diff --git a/DeliciousFoodApp代码（最新）/.gitignore b/DeliciousFoodApp代码（最新）/.gitignore new file mode 100644 index 0000000..aa724b7 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.gitignore @@ -0,0 +1,15 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx +local.properties diff --git a/DeliciousFoodApp代码（最新）/.idea/.gitignore b/DeliciousFoodApp代码（最新）/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/DeliciousFoodApp代码（最新）/.idea/.name b/DeliciousFoodApp代码（最新）/.idea/.name new file mode 100644 index 0000000..9e6785d --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/.name @@ -0,0 +1 @@ +DeliciousFoodApp \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/compiler.xml b/DeliciousFoodApp代码（最新）/.idea/compiler.xml new file mode 100644 index 0000000..b589d56 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/dbnavigator.xml b/DeliciousFoodApp代码（最新）/.idea/dbnavigator.xml new file mode 100644 index 0000000..78d5610 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/dbnavigator.xml @@ -0,0 +1,409 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/deploymentTargetDropDown.xml b/DeliciousFoodApp代码（最新）/.idea/deploymentTargetDropDown.xml new file mode 100644 index 0000000..a2e86ff --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/deploymentTargetDropDown.xml @@ -0,0 +1,23 @@ + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/gradle.xml b/DeliciousFoodApp代码（最新）/.idea/gradle.xml new file mode 100644 index 0000000..0897082 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/gradle.xml @@ -0,0 +1,19 @@ + + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/migrations.xml b/DeliciousFoodApp代码（最新）/.idea/migrations.xml new file mode 100644 index 0000000..f8051a6 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/migrations.xml @@ -0,0 +1,10 @@ + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/.idea/misc.xml b/DeliciousFoodApp代码（最新）/.idea/misc.xml new file mode 100644 index 0000000..a6ac2c2 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/.idea/misc.xml @@ -0,0 +1,17 @@ + + + + + + + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/.gitignore b/DeliciousFoodApp代码（最新）/app/.gitignore new file mode 100644 index 0000000..42afabf --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/build.gradle.kts b/DeliciousFoodApp代码（最新）/app/build.gradle.kts new file mode 100644 index 0000000..334f606 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/build.gradle.kts @@ -0,0 +1,47 @@ +plugins { + alias(libs.plugins.androidApplication) +} + +android { + namespace = "com.example.deliciousfoodapp" + compileSdk = 34 + + defaultConfig { + applicationId = "com.example.deliciousfoodapp" + minSdk = 24 + targetSdk = 34 + versionCode = 1 + versionName = "1.0" + + testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner" + } + + buildTypes { + release { + isMinifyEnabled = false + proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro") + } + } + compileOptions { + sourceCompatibility = JavaVersion.VERSION_1_8 + targetCompatibility = JavaVersion.VERSION_1_8 + } + buildFeatures { + viewBinding = true + } +} + +dependencies { + + implementation(libs.appcompat) + implementation(libs.material) + implementation(libs.activity) + implementation(libs.constraintlayout) + implementation(libs.legacy.support.v4) + implementation(libs.recyclerview) + implementation(libs.navigation.fragment) + implementation(libs.navigation.ui) + testImplementation(libs.junit) + androidTestImplementation(libs.ext.junit) + androidTestImplementation(libs.espresso.core) +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/proguard-rules.pro b/DeliciousFoodApp代码（最新）/app/proguard-rules.pro new file mode 100644 index 0000000..481bb43 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java b/DeliciousFoodApp代码（最新）/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java new file mode 100644 index 0000000..bbb5b6a --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/androidTest/java/com/example/deliciousfoodapp/ExampleInstrumentedTest.java @@ -0,0 +1,26 @@ +package com.example.deliciousfoodapp; + +import android.content.Context; + +import androidx.test.platform.app.InstrumentationRegistry; +import androidx.test.ext.junit.runners.AndroidJUnit4; + +import org.junit.Test; +import org.junit.runner.RunWith; + +import static org.junit.Assert.*; + +/** + * Instrumented test, which will execute on an Android device. + * + * @see Testing documentation + */ +@RunWith(AndroidJUnit4.class) +public class ExampleInstrumentedTest { + @Test + public void useAppContext() { + // Context of the app under test. + Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); + assertEquals("com.example.deliciousfoodapp", appContext.getPackageName()); + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/AndroidManifest.xml b/DeliciousFoodApp代码（最新）/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..b33b858 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/AndroidManifest.xml @@ -0,0 +1,48 @@ + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/AlarmClockActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/AlarmClockActivity.java new file mode 100644 index 0000000..9f7a712 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/AlarmClockActivity.java @@ -0,0 +1,168 @@ +package com.example.deliciousfoodapp; + +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.ServiceConnection; +import android.os.Bundle; +import android.os.Handler; +import android.os.IBinder; +import android.os.Looper; +import android.os.Message; +import android.util.Log; +import android.view.View; +import android.widget.Button; +import android.widget.EditText; +import android.widget.TextView; +import androidx.appcompat.app.AppCompatActivity; + +import java.text.SimpleDateFormat; +import java.util.Calendar; +import java.util.Locale; + + +public class AlarmClockActivity extends AppCompatActivity implements View.OnClickListener, ServiceConnection { + + private TextView timeTextView, dateTextView, dayOfWeekTextView; + private Handler handler2; + EditText etInput; + TextView tvOut; + Button btnStartService,btnStopService,btnBindService,btnUnbindService,btnSync; + Intent serviceIntent; + MyService.MyBinder binder=null; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_alarm_clock); + + timeTextView = findViewById(R.id.timeTextView); + dateTextView = findViewById(R.id.dateTextView); + dayOfWeekTextView = findViewById(R.id.dayOfWeekTextView); + + handler2 = new Handler(Looper.getMainLooper()); + + updateTimeAndDate(); + + serviceIntent=new Intent(AlarmClockActivity.this,MyService.class); + initCompent(); //初始化组件 + btnClickListener(); //给5个按钮添加事件监听 + } + + @Override + protected void onResume() { + super.onResume(); + startUpdateTask(); + } + + @Override + protected void onPause() { + super.onPause(); + stopUpdateTask(); + } + + private void startUpdateTask() { + updateTask.run(); + } + + private void stopUpdateTask() { + handler2.removeCallbacks(updateTask); + } + + private Runnable updateTask = new Runnable() { + @Override + public void run() { + updateTimeAndDate(); + handler2.postDelayed(this, 1000); // 每秒更新一次 + } + }; + + private void updateTimeAndDate() { + Calendar calendar = Calendar.getInstance(); + SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss", Locale.getDefault()); + SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()); + SimpleDateFormat dayOfWeekFormat = new SimpleDateFormat("EEEE", Locale.getDefault()); + + String time = timeFormat.format(calendar.getTime()); + String date = dateFormat.format(calendar.getTime()); + String dayOfWeek = dayOfWeekFormat.format(calendar.getTime()); + + timeTextView.setText("Time: " + time); + dateTextView.setText("Date: " + date); + dayOfWeekTextView.setText("Day of Week: " + dayOfWeek); + } + + public void back2(View view) { + Intent intent = new Intent(AlarmClockActivity.this, IndexActivity.class); + intent.putExtra("id",1); + startActivity(intent); + } + + private void initCompent() { + etInput=findViewById(R.id.etInput); + tvOut=findViewById(R.id.tvOut); + btnStartService=findViewById(R.id.btnStartService); + btnStopService=findViewById(R.id.btnStopService); + btnBindService=findViewById(R.id.btnBindService); + btnUnbindService=findViewById(R.id.btnUnBindService); + btnSync=findViewById(R.id.btnSync); + } + private void btnClickListener() { + btnStartService.setOnClickListener(this); + btnStopService.setOnClickListener(this); + btnBindService.setOnClickListener(this); + btnUnbindService.setOnClickListener(this); + btnSync.setOnClickListener(this); + } + + @Override + public void onClick(View view) { + if (view.getId() == R.id.btnStartService) { + serviceIntent.putExtra("data", etInput.getText().toString()); + startService(serviceIntent); // 启动服务传递参数 + } else if (view.getId() == R.id.btnStopService) { + stopService(serviceIntent); + } else if (view.getId() == R.id.btnBindService) { + bindService(serviceIntent, this, Context.BIND_AUTO_CREATE); + } else if (view.getId() == R.id.btnUnBindService) { + unbindService(this); + } else if (view.getId() == R.id.btnSync) { + if (binder != null) { // 绑定服务后，同步服务数据 + binder.setData(etInput.getText().toString()); + } + } + + } + + @Override + public void onServiceConnected(ComponentName name, IBinder iBinder) { + binder= (MyService.MyBinder) iBinder; + binder.getService().setCallback(new MyService.CallBack() { + @Override + public void dataChanged(String data) { + Message msg = new Message(); + Bundle b = new Bundle(); + b.putString("data", data); + msg.setData(b); + handler.sendMessage(msg); + } + }); + } + + @Override + public void onServiceDisconnected(ComponentName name) { + + } + + Handler handler=new Handler(){ + public void handleMessage(Message msg) { + Log.v("Timer","handleMessage().."); + super.handleMessage(msg); + String str=(String)msg.obj; + tvOut.setText(msg.getData().getString("data")); + + } + }; + +} + diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeMyAdapter.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeMyAdapter.java new file mode 100644 index 0000000..23b0e91 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeMyAdapter.java @@ -0,0 +1,66 @@ +package com.example.deliciousfoodapp; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.BaseAdapter; +import android.widget.ImageView; + +import com.example.deliciousfoodapp.R; + +import java.util.List; +import java.util.Map; + +public class HomeMyAdapter extends BaseAdapter { + private List> datas; + private Context mContext; + + public HomeMyAdapter(List> datas, Context mContext) { + this.datas = datas; + this.mContext = mContext; + } + + @Override + public int getCount() { + // 返回数据的总数 + return datas.size(); + } + + @Override + public Object getItem(int position) { + // 返回在list中指定位置的数据的内容 + return datas.get(position); + } + + @Override + public long getItemId(int position) { + // 返回数据在list中所在的位置 + return position; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + final ViewHolder holder; + if (convertView == null) { + // 使用自定义的布局文件作为Layout + convertView = LayoutInflater.from(mContext).inflate( + R.layout.homelist_item_layout, null); + // 减少findView的次数 + holder = new ViewHolder(); + // 初始化布局中的元素 + holder.mImageView = (ImageView) + convertView.findViewById(R.id.imageview); + convertView.setTag(holder); + } else { + holder = (ViewHolder) convertView.getTag(); + } + // 从传入的数据中提取数据并绑定到指定的view中 + holder.mImageView.setImageResource((Integer) datas.get(position).get("img")); + return convertView; + } + static class ViewHolder { + ImageView mImageView; + } + +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeNewAdapter.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeNewAdapter.java new file mode 100644 index 0000000..6d8a4cd --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/HomeNewAdapter.java @@ -0,0 +1,58 @@ +package com.example.deliciousfoodapp; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.BaseAdapter; +import android.widget.ImageView; + +import com.example.deliciousfoodapp.R; + +import java.util.List; +import java.util.Map; + +public class HomeNewAdapter extends BaseAdapter { + List> datas; + Context mContext; + HomeNewAdapter(List> datas, Context mContext){ + this.datas=datas; + this.mContext=mContext; + } + @Override + public int getCount() { + return datas.size(); + } + + @Override + public Object getItem(int position) { + return datas.get(position); + } + + @Override + public long getItemId(int position) { + return position; + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + ViewHolder holder; + if(convertView==null){ + convertView= LayoutInflater.from(mContext).inflate(R.layout.homelist_item_layout,null); + holder=new ViewHolder(); + holder.mImageView=convertView.findViewById(R.id.imageview); + convertView.setTag(holder); + }else{ + holder= (ViewHolder) convertView.getTag(); + } + + holder.mImageView.setImageResource((Integer) datas.get(position).get("img")); + + return convertView; + } + + static class ViewHolder { + ImageView mImageView; + } +} + diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java new file mode 100644 index 0000000..4cb22d1 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/IndexActivity.java @@ -0,0 +1,89 @@ +package com.example.deliciousfoodapp; + +import android.content.Intent; +import android.net.Uri; +import android.os.Bundle; +import android.view.View; +import android.widget.LinearLayout; + +import androidx.activity.EdgeToEdge; +import androidx.appcompat.app.AppCompatActivity; +import androidx.fragment.app.Fragment; +import androidx.fragment.app.FragmentManager; +import androidx.fragment.app.FragmentTransaction; + +import com.example.deliciousfoodapp.shopFragment; + +public class IndexActivity extends AppCompatActivity implements View.OnClickListener{ + public LinearLayout homeline,foodline,shoppingline,personline; + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + EdgeToEdge.enable(this); + setContentView(R.layout.activity_index); + + homeline=findViewById(R.id.home); + homeline.setOnClickListener(this); + foodline=findViewById(R.id.food); + foodline.setOnClickListener(this); + shoppingline=findViewById(R.id.shopping); + shoppingline.setOnClickListener(this); + personline=findViewById(R.id.person); + personline.setOnClickListener(this); + + int id =getIntent().getIntExtra("id",0); + if(id==1){ + // 需要返回个人中心时，就将 personFragment 加载到 IndexActivity 中 + replaceFragment(new personFragment()); + }else{ + // 将 homeFragment 加载到 IndexActivity 中 + replaceFragment(new homeFragment()); + } + + } + @Override + public void onClick(View v) { + int id = v.getId(); + if (id == R.id.home) { + replaceFragment(new homeFragment()); + } else if (id == R.id.food) { + replaceFragment(new foodFragment()); + } else if (id == R.id.shopping) { + replaceFragment(new shopFragment()); + } else if (id == R.id.person) { + replaceFragment(new personFragment()); + } + } + + private void replaceFragment(Fragment fragment) { + FragmentManager fragmentManager=getSupportFragmentManager(); + FragmentTransaction transaction=fragmentManager.beginTransaction(); + transaction.replace(R.id.framlayout,fragment); + transaction.commit(); + } + + public void click(View view) { + Intent intent = new Intent(IndexActivity.this,UserinformationActivity.class); + startActivity(intent); + } + + public void click2(View view) { + Intent intent = new Intent(IndexActivity.this,LoginActivity.class); + startActivity(intent); + } + + public void clicktime(View view) { + Intent intent = new Intent(IndexActivity.this,AlarmClockActivity.class); + startActivity(intent); + } + + public void clickrecipe(View view) { + // 指定网址 + String url = "https://www.xiangha.com/"; + // 创建Intent对象，指定动作为ACTION_VIEW，数据为指定的网址 + Intent intent = new Intent(Intent.ACTION_VIEW); + intent.setData(Uri.parse(url)); + // 启动Intent，跳转到指定网址 + startActivity(intent); + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java new file mode 100644 index 0000000..a2bf8d0 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/LoginActivity.java @@ -0,0 +1,109 @@ +package com.example.deliciousfoodapp; + +import android.content.Intent; +import android.content.SharedPreferences; +import android.os.Bundle; +import android.text.TextUtils; +import android.view.View; +import android.widget.Button; +import android.widget.CheckBox; +import android.widget.CompoundButton; +import android.widget.EditText; +import android.widget.Toast; + +import androidx.activity.EdgeToEdge; +import androidx.appcompat.app.AppCompatActivity; +import androidx.core.graphics.Insets; +import androidx.core.view.ViewCompat; +import androidx.core.view.WindowInsetsCompat; + +import com.example.deliciousfoodapp.db.UserDbHelper; +import com.example.deliciousfoodapp.entity.UserInfo; + +public class LoginActivity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + EdgeToEdge.enable(this); + setContentView(R.layout.activity_login); + ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { + Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); + v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); + return insets; + }); + Button button1 = findViewById(R.id.buttonlogin); + Button button2 = findViewById(R.id.buttonregister); + EditText name = findViewById(R.id.editText); + EditText password = findViewById(R.id.editText2); + + CheckBox rememberpassword = findViewById(R.id.rememberpassword); + + //获取mSharedPreferences实例 + SharedPreferences mSharedPreferences = getSharedPreferences("user", MODE_PRIVATE); + + //是否勾选了记住密码 + final boolean[] is_remember = {mSharedPreferences.getBoolean("is_remember", false)}; + if (is_remember[0]) { + String username = mSharedPreferences.getString("username", null); + String userpassword = mSharedPreferences.getString("userpassword", null); + name.setText(username); + password.setText(userpassword); + rememberpassword.setChecked(true); + } + + button1.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + String s = name.getText().toString(); + String s1 = password.getText().toString(); + CheckBox checkBox = findViewById(R.id.checkBox); // 找到布局文件中的 CheckBox + // 检查复选框是否被勾选 + boolean isAgreed = checkBox.isChecked(); + + if (TextUtils.isEmpty(s) && TextUtils.isEmpty(s1)) { + Toast.makeText(LoginActivity.this, "请输入用户名和密码", Toast.LENGTH_SHORT).show(); + } else if (!isAgreed) { + // 如果复选框未被勾选，弹出提示 + Toast.makeText(LoginActivity.this, "请同意《用户服务协议》及《基本功能隐私协议》", Toast.LENGTH_SHORT).show(); + } else { + UserInfo login = UserDbHelper.getInstance(LoginActivity.this).login(s); + if (login != null) { + if (s.equals(login.getUsername()) && s1.equals(login.getPassword())) { + SharedPreferences.Editor edit = mSharedPreferences.edit(); + edit.putBoolean("is_remember", is_remember[0]); + edit.putString("username", s); + edit.putString("userpassword", s1); + edit.apply(); + + Intent intent = new Intent(LoginActivity.this, IndexActivity.class); + intent.putExtra("username",s); + startActivity(intent); + Toast.makeText(LoginActivity.this, "恭喜登录成功", Toast.LENGTH_SHORT).show(); + } else { + Toast.makeText(LoginActivity.this, "用户名或密码错误", Toast.LENGTH_SHORT).show(); + } + } else { + Toast.makeText(LoginActivity.this, "未注册", Toast.LENGTH_SHORT).show(); + } + } + } + }); + + button2.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Intent intent = new Intent(LoginActivity.this, RegisterActivity.class); + startActivity(intent); + } + }); + + //记住密码复选框 + rememberpassword.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { + @Override + public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { + is_remember[0] = isChecked; + } + }); + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java new file mode 100644 index 0000000..22e6daf --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MainActivity.java @@ -0,0 +1,36 @@ +package com.example.deliciousfoodapp; + +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.widget.Button; + +import androidx.activity.EdgeToEdge; +import androidx.appcompat.app.AppCompatActivity; +import androidx.core.graphics.Insets; +import androidx.core.view.ViewCompat; +import androidx.core.view.WindowInsetsCompat; + +public class MainActivity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + EdgeToEdge.enable(this); + setContentView(R.layout.activity_main); + ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { + Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); + v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); + return insets; + }); + + Button button = (Button) findViewById(R.id.button); + button.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + Intent intent=new Intent(MainActivity.this, LoginActivity.class); + startActivity(intent); + } + }); + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MyService.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MyService.java new file mode 100644 index 0000000..1eacc49 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/MyService.java @@ -0,0 +1,88 @@ +package com.example.deliciousfoodapp; + +import android.app.Service; +import android.content.Intent; +import android.os.Binder; +import android.os.IBinder; +import android.util.Log; + +public class MyService extends Service { + boolean running=false; //定义启动服务和停止服务的标志 + String str="来自服务器的信息..."; //初始默认的显示信息 + public MyService() { + } + @Override + public IBinder onBind(Intent intent) { + // TODO: Return the communication channel to the service. + Log.i("MyService", "绑定服务 onBind()"); + return new MyBinder(); //匿名类形式返回MyBinder类的对象 + } + //自定义内部类MyBinder类继承Binder类 + class MyBinder extends Binder { + void setData(String s){ + MyService.this.str=s; //修改MyService中的值 + } + MyService getService() { + return MyService.this; + } + } + @Override + public void onCreate() { + super.onCreate(); + Log.i("MyService", " 创建服务onCreate () "); + //启动一个新的线程 + new Thread(){ + @Override + public void run() { + super.run(); + running=true; + int i=1; + while(running) { + try { + String s1=i+":"+str; + Log.i("MyService", s1); + i++; + if(callback!=null){ + //调用接口中的方法获取数据 + callback.dataChanged(s1); + } + sleep(1000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + } + }.start(); + } + @Override + public int onStartCommand(Intent intent, int flags, int startId) { + Log.i("MyService", "启动服务 onStartCommand ()"); + str=intent.getStringExtra("data"); //intent 传递参数 + return super.onStartCommand(intent, flags, startId); + } + @Override + public void onDestroy() { + super.onDestroy(); + Log.i("MyService", "停止服务 onDestroy ()"); + running=false; + } + @Override + public boolean onUnbind(Intent intent) { + Log.i("MyService", " 解除绑定 onUnbind ()"); + return super.onUnbind(intent); + } + //自定义一个接口，用于监听数据的改变 + static interface CallBack{ + void dataChanged(String data); + } + //定义Callback 的对象，以及getter/setter 的方法 + CallBack callback; + public CallBack getCallback() { + return callback; + } + public void setCallback(CallBack callback) { + this.callback = callback; + } + +} + diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/ProductDetailsActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/ProductDetailsActivity.java new file mode 100644 index 0000000..ee1497f --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/ProductDetailsActivity.java @@ -0,0 +1,77 @@ +package com.example.deliciousfoodapp; + +import android.os.Bundle; +import android.view.View; +import android.widget.ImageView; +import android.widget.TextView; +import android.widget.Toast; + +import androidx.activity.EdgeToEdge; +import androidx.appcompat.app.AppCompatActivity; +import androidx.core.graphics.Insets; +import androidx.core.view.ViewCompat; +import androidx.core.view.WindowInsetsCompat; + +import com.example.deliciousfoodapp.db.CarDbHelper; +import com.example.deliciousfoodapp.entity.FoodInfo; + +public class ProductDetailsActivity extends AppCompatActivity { + + private ImageView product_img; + private TextView product_title; + private TextView product_price; + private TextView product_details; + private TextView product_next; + private FoodInfo foodInfo; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + EdgeToEdge.enable(this); + setContentView(R.layout.activity_product_details); + + //获取传递的数据 + foodInfo=(FoodInfo) getIntent().getSerializableExtra("foodInfo"); + + //返回 + findViewById(R.id.toolbar).setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + finish(); + } + }); + + //初始化控件 + product_img = findViewById(R.id.product_img); + product_title = findViewById(R.id.product_title); + product_price = findViewById(R.id.product_price); + product_details = findViewById(R.id.product_details); + product_next = findViewById(R.id.product_next); + + //设置数据 + if(null!=foodInfo){ + product_img.setImageResource(foodInfo.getFood_img()); + product_title.setText(foodInfo.getFood_title()); + product_details.setText(foodInfo.getFood_details()); + product_next.setText(foodInfo.getFood_next()); + product_price.setText(foodInfo.getFood_price()+""); + } + + + //加入购物车 + findViewById(R.id.addCar).setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + + //加入到购物车 + int row = CarDbHelper.getInstance(ProductDetailsActivity.this).addCar("zsan",foodInfo.getFood_id(),foodInfo.getFood_img(),foodInfo.getFood_title(),foodInfo.getFood_price()); + if(row>0){ + Toast.makeText(ProductDetailsActivity.this,"添加成功",Toast.LENGTH_SHORT).show(); + }else { + Toast.makeText(ProductDetailsActivity.this,"添加失败",Toast.LENGTH_SHORT).show(); + } + } + }); + + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java new file mode 100644 index 0000000..3ecb1e1 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterActivity.java @@ -0,0 +1,120 @@ +package com.example.deliciousfoodapp; + +import android.content.Intent; +import android.os.Bundle; +import android.text.TextUtils; +import android.view.View; +import android.widget.Button; +import android.widget.CheckBox; +import android.widget.EditText; +import android.widget.RadioButton; +import android.widget.RadioGroup; +import android.widget.Toast; + +import androidx.appcompat.app.AppCompatActivity; + +import com.example.deliciousfoodapp.db.UserDbHelper; + +public class RegisterActivity extends AppCompatActivity implements RadioGroup.OnCheckedChangeListener, View.OnClickListener { + //定义字符串用来保存各个信息 + private String username_str = ""; + private String password_str = ""; + private String surepassword_str = ""; + private String phone_str = ""; + private String email_str = ""; + private String address_str = ""; + //默认为男性选中 + private String genderRadioGroup_str = "男"; + private String taste_str = "1"; + + //组件定义 + EditText username_edit, password_edit, surepassword_edit, phone_edit, email_edit, address_edit; + RadioGroup genderRadioGroup_group; + RadioButton nan_but, nv_but; + CheckBox sour, sweet, spicy; + Button register; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_register); + //组件初始化 + username_edit = (EditText) findViewById(R.id.usernamebox); + password_edit = (EditText) findViewById(R.id.passwordbox); + surepassword_edit = (EditText) findViewById(R.id.surepasswordbox); + phone_edit = (EditText) findViewById(R.id.phonebox); + email_edit = (EditText) findViewById(R.id.emailbox); + address_edit = (EditText) findViewById(R.id.addressbox); + genderRadioGroup_group = (RadioGroup) findViewById(R.id.genderRadioGroup); + //添加监听事件 + genderRadioGroup_group.setOnCheckedChangeListener(this); + nan_but = (RadioButton) findViewById(R.id.maleRadioButton); + sour = (CheckBox) findViewById(R.id.checkbox_sour); + sweet = (CheckBox) findViewById(R.id.checkbox_sweet); + spicy = (CheckBox) findViewById(R.id.checkbox_spicy); + register = (Button) findViewById(R.id.referbutton); + register.setOnClickListener(this); + } + + @Override + public void onClick(View view) { + if (view.getId() == R.id.referbutton) { + // 获取用户名、手机号、密码等信息 + username_str = username_edit.getText().toString(); + password_str = password_edit.getText().toString(); + surepassword_str = surepassword_edit.getText().toString(); + phone_str = phone_edit.getText().toString(); + email_str = email_edit.getText().toString(); + address_str = address_edit.getText().toString(); + + // 获取喜欢的口味即复选框的值 + taste_str = ""; // 清除上一次已经选中的选项 + if (sour.isChecked()) { + taste_str += sour.getText().toString(); + } + if (sweet.isChecked()) { + taste_str += sweet.getText().toString(); + } + if (spicy.isChecked()) { + taste_str += spicy.getText().toString(); + } + + if (TextUtils.isEmpty(username_str) && TextUtils.isEmpty(password_str)) { + Toast.makeText(RegisterActivity.this, "请输入用户名和密码", Toast.LENGTH_SHORT).show(); + } else if (!password_str.equals(surepassword_str)) { + Toast.makeText(RegisterActivity.this, "两次输入的密码不一致", Toast.LENGTH_SHORT).show(); + }else if (password_str.length() < 6 ) { + Toast.makeText(RegisterActivity.this, "密码必须包含至少6位的数字、字母或符号", Toast.LENGTH_SHORT).show(); + } + else if (phone_str.length() < 11 ||phone_str.length() > 11) { + Toast.makeText(RegisterActivity.this, "请正确填写11位手机号", Toast.LENGTH_SHORT).show(); + }else { + int row = UserDbHelper.getInstance(RegisterActivity.this).register(username_str, password_str, surepassword_str, phone_str, email_str, address_str, genderRadioGroup_str, taste_str); + if (row > 0) { + Intent intent = new Intent(this, RegisterinformationActivity.class); + Bundle bundle = new Bundle(); + bundle.putString("usernamebox", username_str); + bundle.putString("passwordbox", password_str); + bundle.putString("surepasswordbox", surepassword_str); + bundle.putString("phonebox", phone_str); + bundle.putString("emailbox", email_str); + bundle.putString("addressbox", address_str); + bundle.putString("genderRadioGroup", genderRadioGroup_str); + bundle.putString("tastebox", taste_str); + intent.putExtras(bundle); + startActivity(intent); + Toast.makeText(RegisterActivity.this, "注册成功", Toast.LENGTH_SHORT).show(); + } else { + Toast.makeText(RegisterActivity.this, "注册失败", Toast.LENGTH_SHORT).show(); + } + } + } + } + + @Override + public void onCheckedChanged(RadioGroup group, int checkedId) { + //根据用户选择来改变sex_str的值 + genderRadioGroup_str = checkedId == R.id.maleRadioButton ? "男性" : "女性"; + } + +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java new file mode 100644 index 0000000..1e8a484 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/RegisterinformationActivity.java @@ -0,0 +1,62 @@ +package com.example.deliciousfoodapp; + +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.view.View; +import android.widget.Button; +import android.widget.TextView; + +import androidx.activity.EdgeToEdge; +import androidx.appcompat.app.AlertDialog; +import androidx.appcompat.app.AppCompatActivity; +import androidx.core.graphics.Insets; +import androidx.core.view.ViewCompat; +import androidx.core.view.WindowInsetsCompat; + +public class RegisterinformationActivity extends AppCompatActivity { + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + EdgeToEdge.enable(this); + setContentView(R.layout.activity_registerinformation); + ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { + Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); + v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); + Intent intent=this.getIntent(); + Bundle bundle=intent.getExtras(); + String username=bundle.getString("usernamebox"); + String password=bundle.getString("passwordbox"); + String surepassword=bundle.getString("surepasswordbox"); + String phone=bundle.getString("phonebox"); + String email=bundle.getString("emailbox"); + String address=bundle.getString("addressbox"); + String gender=bundle.getString("genderRadioGroup"); + String taste=bundle.getString("tastebox"); + TextView show_text=(TextView)findViewById(R.id.show_content); + show_text.setText("用户名为："+username+"\n"+"登录密码为："+password+"\n"+"确认密码为：" + +surepassword+"\n"+"手机号码为："+phone+"\n"+"电子邮箱为："+email+"\n"+"所在地为：" + +address+"\n"+"性别是："+gender+"\n"+"喜欢的口味是："+taste+"\n"); + return insets; + }); + Button gobackbutton = (Button) findViewById(R.id.gobackbutton); + gobackbutton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + new AlertDialog.Builder(RegisterinformationActivity.this).setTitle("系统提示") + .setMessage("请确认所有信息都正确后再点击“确定") + .setPositiveButton("确定", new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + Intent intent=new Intent(RegisterinformationActivity.this, LoginActivity.class); + startActivity(intent); + } + }).setNegativeButton("返回", new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + } + }).show(); + } + }); + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/UserinformationActivity.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/UserinformationActivity.java new file mode 100644 index 0000000..fa48815 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/UserinformationActivity.java @@ -0,0 +1,99 @@ +package com.example.deliciousfoodapp; + +import android.app.AlertDialog; +import android.content.DialogInterface; +import android.content.Intent; +import android.database.sqlite.SQLiteDatabase; +import android.os.Bundle; +import android.util.Log; +import android.view.View; +import android.view.Window; +import android.widget.AdapterView; +import android.widget.ArrayAdapter; +import android.widget.ListView; +import android.widget.Toast; + +import androidx.appcompat.app.AppCompatActivity; + +import com.example.deliciousfoodapp.db.UserDbHelper; +import com.example.deliciousfoodapp.entity.UserInfo; + +import java.util.List; + +public class UserinformationActivity extends AppCompatActivity { + public ListView user_list; + private List list; + private SQLiteDatabase sqLiteDatabase; + //假设数据库用户不超过10个 + private String[] user_mes; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + Log.i("SQLite","Sea_del"); + requestWindowFeature(Window.FEATURE_NO_TITLE); + setContentView(R.layout.activity_userinformation); + user_list=findViewById(R.id.mes); + UserDbHelper users=new UserDbHelper(UserinformationActivity.this); + sqLiteDatabase=users.getReadableDatabase(); + //获取从数据库查询到的数据 + list=users.querydata(sqLiteDatabase); + Log.i("SQLite","list.size()="+list.size()); + //把获取到的信息添加到用户名数组中 + user_mes=new String[list.size()]; + for (int i = 0; i < list.size(); i++) { + // 构建用户信息字符串，每行都带有注释 + user_mes[i] = "用户" + (i+1) + "名字：" + + list.get(i).getUsername() + " 密码：" + + list.get(i).getPassword() + " 电话号码：" + + list.get(i).getPhone() + " 邮箱：" + + list.get(i).getEmail() + " 地址：" + + list.get(i).getAddress() + " 性别：" + + list.get(i).getGender() + " 口味：" + + list.get(i).getTaste()+"\n"; + } + //把用户名显示在ListView上 + final ArrayAdapter adapter=new ArrayAdapter + (UserinformationActivity.this,android.R.layout.simple_list_item_1,user_mes); + user_list.setAdapter(adapter); + //为listview每个元素添加点击事件 + user_list.setOnItemClickListener(new AdapterView.OnItemClickListener() { + @Override + public void onItemClick(AdapterView adapterView, View view, int i, long l) { + final int id=list.get(i).getUser_id(); + //弹出一个对话框 + new AlertDialog.Builder(UserinformationActivity.this).setTitle("系统提示") + //设置显示的内容 + .setMessage("确定删除该条数据吗！") + //添加确定按钮 + .setPositiveButton("确定",new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + //删除数据操作，首先获取到id + UserDbHelper user_database=new UserDbHelper(UserinformationActivity.this); + SQLiteDatabase sqLiteDatabase=user_database.getWritableDatabase(); + user_database.delete(sqLiteDatabase,id); + refresh(); + Toast.makeText(UserinformationActivity.this,"删除成功",Toast.LENGTH_SHORT).show(); + } + }).setNegativeButton("取消",new DialogInterface.OnClickListener() {//添加返回按钮 + @Override + public void onClick(DialogInterface dialog, int which) { + + } + }).show();//在按键响应事件中显示此对话框 + } + }); + } + //刷新页面方法 + private void refresh() { + finish(); + Intent intent = new Intent(UserinformationActivity.this, UserinformationActivity.class); + startActivity(intent); + } + + public void clickbacklogin(View view) { + Intent intent = new Intent(UserinformationActivity.this,IndexActivity.class); + intent.putExtra("id",1); + startActivity(intent); + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/CarListAdapter.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/CarListAdapter.java new file mode 100644 index 0000000..42cfc3f --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/CarListAdapter.java @@ -0,0 +1,114 @@ +package com.example.deliciousfoodapp.adapter; + +import android.annotation.SuppressLint; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ImageView; +import android.widget.TextView; + +import androidx.annotation.NonNull; +import androidx.recyclerview.widget.RecyclerView; + +import com.example.deliciousfoodapp.R; +import com.example.deliciousfoodapp.entity.CarInfo; + +import java.util.ArrayList; +import java.util.List; + +public class CarListAdapter extends RecyclerView.Adapter { + private List mCarInfoList=new ArrayList<>(); + public void setCarInfoList(List list){ + this.mCarInfoList=list; + notifyDataSetChanged(); + } + @NonNull + @Override + public MyHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { + + View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.car_list_item,null); + + return new MyHolder(view); + } + + @SuppressLint("SetTextI18n") + @Override + public void onBindViewHolder(@NonNull MyHolder holder, int position) { + + //绑定数据 + CarInfo carInfo=mCarInfoList.get(position); + holder.product_img.setImageResource(carInfo.getProduct_img()); + holder.product_title.setText(carInfo.getProduct_title()); + holder.product_price.setText(carInfo.getProduct_price()+""); + holder.product_count.setText(carInfo.getProduct_count()+""); + + //设置点击事件 + holder.btn_subtract.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + + if(null!=mOnItemClickListner){ + mOnItemClickListner.onSubTractOnClick(carInfo,position); + } + + } + }); + holder.btn_plus.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + if(null!=mOnItemClickListner){ + mOnItemClickListner.onPlusOnClick(carInfo,position); + } + + } + }); + + holder.itemView.setOnLongClickListener(new View.OnLongClickListener() { + @Override + public boolean onLongClick(View v) { + if (mOnItemClickListner!=null){ + mOnItemClickListner.delOnClick(carInfo,position); + } + return true; + } + }); + } + @Override + public int getItemCount() { + return mCarInfoList.size(); + } + + static class MyHolder extends RecyclerView.ViewHolder{ + + ImageView product_img; + TextView product_title; + TextView product_price; + TextView product_count; + TextView btn_subtract; + TextView btn_plus; + + public MyHolder(@NonNull View itemView) { + super(itemView); + + product_img=itemView.findViewById(R.id.product_img); + product_title=itemView.findViewById(R.id.product_title); + product_price=itemView.findViewById(R.id.product_price); + product_count=itemView.findViewById(R.id.product_count); + btn_subtract=itemView.findViewById(R.id.btn_subtract); + btn_plus=itemView.findViewById(R.id.btn_plus); + } + } + + + private onItemClickListener mOnItemClickListner; + public void setOnItemClickListner(onItemClickListener mOnItemClickListner) { + this.mOnItemClickListner = mOnItemClickListner; + } + + + public interface onItemClickListener{ + void onPlusOnClick(CarInfo carInfo,int position); + void onSubTractOnClick(CarInfo carInfo,int position); + void delOnClick(CarInfo carInfo,int position); + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodLeftAdapter.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodLeftAdapter.java new file mode 100644 index 0000000..bdb70ef --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodLeftAdapter.java @@ -0,0 +1,94 @@ +package com.example.deliciousfoodapp.adapter; + +import android.annotation.SuppressLint; +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.TextView; + +import androidx.annotation.NonNull; +import androidx.recyclerview.widget.RecyclerView; + +import com.example.deliciousfoodapp.R; + +import java.util.ArrayList; +import java.util.List; + +public class FoodLeftAdapter extends RecyclerView.Adapter { + private ListdataList=new ArrayList<>(); + private int currentIndex=0; + public FoodLeftAdapter(List dataList){ + this.dataList=dataList; + } + + @NonNull + @Override + public MyHolder onCreateViewHolder(@NonNull ViewGroup parent,int viewType){ + View view=LayoutInflater.from(parent.getContext()).inflate(R.layout.item_left_food,null); + return new MyHolder(view); + } + + @SuppressLint("RecyclerView") + @Override + public void onBindViewHolder (@NonNull MyHolder holder,int position){ + //绑定数据 + String name = dataList.get(position); + holder.textView.setText(name); + + if (currentIndex == position) { + holder.itemView.setBackgroundResource(R.drawable.type_selector_bg); + } else { + holder.itemView.setBackgroundResource(0); // 清除背景 + } + + //分类的点击事件 + holder.itemView.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + if(null!=mLeftListOnClickItemListener){//点击事件作用于左边整条列表上 + mLeftListOnClickItemListener.onItemClick(position);//如果它不为空，回调一个position + setCurrentIndex(position); // 更新选中项索引 + } + } + }); + + //点击它就出现高亮前面有一个标识 + if(currentIndex==position){ + holder.itemView.setBackgroundResource(R.drawable.type_selector_bg); + } + } + + @Override + public int getItemCount(){ + return dataList.size(); + } + + static class MyHolder extends RecyclerView.ViewHolder { + TextView textView; + + public MyHolder(@NonNull View itemView) { + super(itemView); + textView=itemView.findViewById(R.id.name); + } + } + + private LeftListOnClickItemListener mLeftListOnClickItemListener; + +// public LeftListOnClickItemListener getLeftListOnClickItemListener(){ +// return mLeftListOnClickItemListener; +// } + + public void setLeftListOnClickItemListener(LeftListOnClickItemListener leftListOnClickItemListener){ + mLeftListOnClickItemListener=leftListOnClickItemListener; + } + //写一个点击事件 + public interface LeftListOnClickItemListener{ + void onItemClick(int position); + } + + public void setCurrentIndex(int position){ + this.currentIndex=position; + notifyDataSetChanged();//刷新一下 + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodRightAdapter.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodRightAdapter.java new file mode 100644 index 0000000..4dcb2c0 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/adapter/FoodRightAdapter.java @@ -0,0 +1,89 @@ +package com.example.deliciousfoodapp.adapter; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ImageView; +import android.widget.TextView; + +import androidx.annotation.NonNull; +import androidx.recyclerview.widget.RecyclerView; + +import com.example.deliciousfoodapp.R; +import com.example.deliciousfoodapp.entity.FoodInfo; + +import java.util.ArrayList; +import java.util.List; + +public class FoodRightAdapter extends RecyclerView.Adapter { + private List mFoodInfos=new ArrayList<>(); + + public void setListData(List list){ + this.mFoodInfos=list; + //刷新 + notifyDataSetChanged(); + } + + @NonNull + @Override + public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { + //加布局 + View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_right_food, null); + return new ViewHolder(view); + } + + @Override + public void onBindViewHolder(@NonNull ViewHolder holder, int position) { + //绑定数据 + FoodInfo foodInfo =mFoodInfos.get(position); + holder.food_img.setImageResource(foodInfo.getFood_img()); + holder.food_title.setText(foodInfo.getFood_title()); + holder.food_details.setText(foodInfo.getFood_details()); + //价格是int类型但是只能设置为文本类型，在后面加个+加引号 + holder.food_price.setText(foodInfo.getFood_price()+""); + holder.food_next.setText(foodInfo.getFood_next()); + + //设置点击事件，使得点击商品出现商品详情页 + holder.itemView.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + if(null!=mOnItemClickListener){ + mOnItemClickListener.onItemClick(foodInfo,position); + } + } + }); + } + + + @Override + public int getItemCount() { + return mFoodInfos.size(); + } + + static class ViewHolder extends RecyclerView.ViewHolder { + ImageView food_img; + TextView food_title; + TextView food_details; + TextView food_price; + TextView food_next; + public ViewHolder(@NonNull View itemView) { + super(itemView); + food_img = itemView.findViewById(R.id.food_img); + food_title = itemView.findViewById(R.id.food_title); + food_details = itemView.findViewById(R.id.food_details); + food_price= itemView.findViewById(R.id.food_price); + food_next= itemView.findViewById(R.id.food_next); + } + } + + private onItemClickListener mOnItemClickListener; + + public void setOnItemClickListener(onItemClickListener onItemClickListener) { + mOnItemClickListener = onItemClickListener; + } + + public interface onItemClickListener{ + void onItemClick(FoodInfo foodInfo,int position); + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/CarDbHelper.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/CarDbHelper.java new file mode 100644 index 0000000..69e0f00 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/CarDbHelper.java @@ -0,0 +1,170 @@ +package com.example.deliciousfoodapp.db; + +import android.annotation.SuppressLint; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.database.sqlite.SQLiteDatabase; +import android.database.sqlite.SQLiteOpenHelper; + +import androidx.annotation.Nullable; + +import com.example.deliciousfoodapp.entity.CarInfo; + +import java.util.ArrayList; +import java.util.List; + +public class CarDbHelper extends SQLiteOpenHelper { + private static CarDbHelper sHelper; + private static final String DB_NAME = "car.db"; //数据库名 + private static final int VERSION = 1; //版本号 + //必须实现其中一个构方法 + public CarDbHelper(@Nullable Context context, @Nullable String name, @Nullable SQLiteDatabase.CursorFactory factory, int version) { + super(context, name, factory, version); + } + //创建单例，供使用调用该类里面的的增删改查的方法 + public synchronized static CarDbHelper getInstance(Context context) { + if (null == sHelper) { + sHelper = new CarDbHelper(context, DB_NAME, null, VERSION); + } + return sHelper; + } + @Override + public void onCreate(SQLiteDatabase db) { + //创建car_table表 + db.execSQL("create table car_table(_id integer primary key autoincrement, " + + "username text," + //用户名 + "product_id text," + + "product_img integer," + + "product_title text," + + "product_price integer," + + "product_count integer" + + ")"); + + + } + @Override + public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) { + + } + //添加到购物车 + public int addCar(String username, int product_id, int product_img,String product_title,int product_price) { + + //判断是否添加过商品，如果添加过，只需要修改商品的数量即可 + CarInfo addCar=isaddCar(username,product_id); + if (addCar==null){ + //获取SQLiteDatabase实例 + SQLiteDatabase db = getWritableDatabase(); + ContentValues values = new ContentValues(); + //填充占位符 + values.put("username", username); + values.put("product_id", product_id); + values.put("product_img", product_img); + values.put("product_title", product_title); + values.put("product_price", product_price); + values.put("product_count", 1); + String nullColumnHack = "values(null,?,?,?,?,?,?)"; + //执行 + int insert = (int) db.insert("car_table", nullColumnHack, values); + db.close(); + return insert; + + }else{ + return updateProduct(addCar.getCar_id(),addCar); + } + + } + +//修改购物车 + + public int updateProduct(int car_id,CarInfo carInfo) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getWritableDatabase(); + // 填充占位符 + ContentValues values = new ContentValues(); + values.put("product_count", carInfo.getProduct_count()+1); + // 执行SQL + int update = db.update("car_table", values, " _id=?", new String[]{car_id+""}); + // 关闭数据库连接 + db.close(); + return update; + + } + //减少购物车内商品的数量 + public int subStartupdateProduct(int car_id,CarInfo carInfo) { + if (carInfo.getProduct_count()>=2){ + //获取SQLiteDatabase实例 + SQLiteDatabase db = getWritableDatabase(); + // 填充占位符 + ContentValues values = new ContentValues(); + values.put("product_count", carInfo.getProduct_count()-1); + // 执行SQL + int update = db.update("car_table", values, " _id=?", new String[]{car_id+""}); + // 关闭数据库连接 + db.close(); + return update; + + } + return 0; + + } + //根据用户名和商品ID判断有没有添加过商品到购物车 + @SuppressLint("Range") + public CarInfo isaddCar(String username,int product_id) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getReadableDatabase(); + CarInfo carInfo = null; + String sql = "select _id,username,product_id,product_img,product_title, product_price,product_count from car_table where username=? and product_id=?"; + String[] selectionArgs = {username,product_id+""}; + Cursor cursor = db.rawQuery(sql, selectionArgs); + if (cursor.moveToNext()) { + int car_id = cursor.getInt(cursor.getColumnIndex("_id")); + String name = cursor.getString(cursor.getColumnIndex("username")); + int productId = cursor.getInt(cursor.getColumnIndex("product_id")); + int product_img = cursor.getInt(cursor.getColumnIndex("product_img")); + String product_title = cursor.getString(cursor.getColumnIndex("product_title")); + int product_price = cursor.getInt(cursor.getColumnIndex("product_price")); + int product_count = cursor.getInt(cursor.getColumnIndex("product_count")); + carInfo = new CarInfo(car_id, name, productId,product_img, product_title,product_price,product_count); + } + cursor.close(); + db.close(); + return carInfo; + } + + //根据用户名查找 + + @SuppressLint("Range") + public List queryCarList(String username) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getReadableDatabase(); + List list = new ArrayList<>(); + String sql = "select _id,username,product_id,product_img,product_title, product_price,product_count from car_table where username=? "; + String[] selectionArgs = {username}; + Cursor cursor = db.rawQuery(sql, selectionArgs); + while (cursor.moveToNext()) { + int car_id = cursor.getInt(cursor.getColumnIndex("_id")); + String name = cursor.getString(cursor.getColumnIndex("username")); + int productId = cursor.getInt(cursor.getColumnIndex("product_id")); + int product_img = cursor.getInt(cursor.getColumnIndex("product_img")); + String product_title = cursor.getString(cursor.getColumnIndex("product_title")); + int product_price = cursor.getInt(cursor.getColumnIndex("product_price")); + int product_count = cursor.getInt(cursor.getColumnIndex("product_count")); + list.add(new CarInfo(car_id, name, productId,product_img, product_title,product_price,product_count)); + } + cursor.close(); + db.close(); + return list; + } + + //删除购物车商品 + public int delete(String car_id) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getWritableDatabase(); + // 执行SQL + int delete = db.delete("car_table", " _id=?", new String[]{car_id}); + // 关闭数据库连接 + db.close(); + return delete; + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/UserDbHelper.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/UserDbHelper.java new file mode 100644 index 0000000..c00776d --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/db/UserDbHelper.java @@ -0,0 +1,145 @@ +package com.example.deliciousfoodapp.db; + +import android.annotation.SuppressLint; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.database.sqlite.SQLiteDatabase; +import android.database.sqlite.SQLiteOpenHelper; +import android.util.Log; + +import androidx.annotation.Nullable; + +import com.example.deliciousfoodapp.entity.UserInfo; + +import java.util.ArrayList; +import java.util.List; + +public class UserDbHelper extends SQLiteOpenHelper { + private static UserDbHelper sHelper; + private static final String DB_NAME = "user2.db"; //数据库名 + private static final int VERSION = 1; //版本号 + + private static final String TABLE_NAME = "user_table"; + + //必须实现其中一个构方法 + public UserDbHelper(@Nullable Context context) { + super(context, DB_NAME, null, VERSION); + } + + //创建单例，供使用调用该类里面的的增删改查的方法 + public synchronized static UserDbHelper getInstance(Context context) { + if (null == sHelper) { + sHelper = new UserDbHelper(context); + } + return sHelper; + } + + @Override + public void onCreate(SQLiteDatabase db) { + //创建user_table表 + db.execSQL("create table " + TABLE_NAME + "(user_id integer primary key autoincrement, " + + "username text," + //用户名 + "password text," + //密码 + "surepassword text," + + "phone text," + + "email text," + + "address text," + + "gender text," + + "taste text" + + ")"); + } + + @Override + public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) { + + } + + //登录 + /** + * 登录 根据用户名查找用户 + */ + @SuppressLint("Range") + public UserInfo login(String username) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getReadableDatabase(); + UserInfo userInfo = null; + String sql = "select user_id,username,password,surepassword,phone,email,address,gender,taste from " + TABLE_NAME + " where username=?"; + String[] selectionArgs = {username}; + Cursor cursor = db.rawQuery(sql, selectionArgs); + if (cursor.moveToNext()) { + int user_id = cursor.getInt(cursor.getColumnIndex("user_id")); + String name = cursor.getString(cursor.getColumnIndex("username")); + String password = cursor.getString(cursor.getColumnIndex("password")); + String surepassword= cursor.getString(cursor.getColumnIndex("surepassword")); + String phone = cursor.getString(cursor.getColumnIndex("phone")); + String email= cursor.getString(cursor.getColumnIndex("email")); + String address = cursor.getString(cursor.getColumnIndex("address")); + String gender= cursor.getString(cursor.getColumnIndex("gender")); + String taste = cursor.getString(cursor.getColumnIndex("taste")); + userInfo = new UserInfo(user_id, name, password,surepassword,phone,email,address,gender,taste); + } + cursor.close(); + //db.close(); + return userInfo; + } + + //注册 + public int register(String username, String password,String surepassword,String phone,String email,String address,String gender,String taste) { + //获取SQLiteDatabase实例 + SQLiteDatabase db = getWritableDatabase(); + ContentValues values = new ContentValues(); + //填充占位符 + values.put("username", username); + values.put("password", password); + values.put("surepassword", surepassword); + values.put("phone", phone); + values.put("email", email); + values.put("address", address); + values.put("gender", gender); + values.put("taste", taste); + //执行 + int insert =(int) db.insert(TABLE_NAME, null, values); + //db.close(); + return insert; + } + + //删除数据 + public void delete(SQLiteDatabase sqLiteDatabase, int id) { + SQLiteDatabase db = getWritableDatabase(); + db.delete(TABLE_NAME, "user_id=?", new String[]{String.valueOf(id)}); + db.close(); + } + + //查询数据 + @SuppressLint("Range") + public List querydata(SQLiteDatabase sqLiteDatabase) { + SQLiteDatabase db = getReadableDatabase(); + Cursor cursor = db.query(TABLE_NAME, null, null, null, null, null, "user_id ASC"); + List list = new ArrayList<>(); + while (cursor.moveToNext()) { + int id = cursor.getInt(cursor.getColumnIndex("user_id")); // Check if "user_id" is the correct column name + Log.i("SQLite","id="+id); + String username = cursor.getString(cursor.getColumnIndex("username")); + Log.i("SQLite","username="+username); + String password = cursor.getString(cursor.getColumnIndex("password")); + Log.i("SQLite","password="+password); + String surepassword = cursor.getString(cursor.getColumnIndex("surepassword")); + Log.i("SQLite","surepassword="+surepassword); + String phone = cursor.getString(cursor.getColumnIndex("phone")); + Log.i("SQLite","phone="+phone); + String email = cursor.getString(cursor.getColumnIndex("email")); + Log.i("SQLite","email="+email); + String address = cursor.getString(cursor.getColumnIndex("address")); + Log.i("SQLite","address="+address); + String gender = cursor.getString(cursor.getColumnIndex("gender")); + Log.i("SQLite","gender="+gender); + String taste = cursor.getString(cursor.getColumnIndex("taste")); + Log.i("SQLite","taste="+taste); + list.add(new UserInfo(id, username, password, surepassword, phone, email, address, gender, taste)); + } + cursor.close(); + //db.close(); + return list; + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/CarInfo.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/CarInfo.java new file mode 100644 index 0000000..d1da7ef --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/CarInfo.java @@ -0,0 +1,78 @@ +package com.example.deliciousfoodapp.entity; + +public class CarInfo { + private int car_id; + private String username; + private int product_id; + private int product_img; + private String product_title; + private int product_price; + private int product_count; + + + public CarInfo(int car_id, String username, int product_id, int product_img, String product_title, int product_price, int product_count) { + this.car_id = car_id; + this.username = username; + this.product_id = product_id; + this.product_img = product_img; + this.product_title = product_title; + this.product_price = product_price; + this.product_count = product_count; + } + + public int getProduct_count() { + return product_count; + } + + public void setProduct_count(int product_count) { + this.product_count = product_count; + } + + public int getCar_id() { + return car_id; + } + + public void setCar_id(int car_id) { + this.car_id = car_id; + } + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public int getProduct_id() { + return product_id; + } + + public void setProduct_id(int product_id) { + this.product_id = product_id; + } + + public int getProduct_img() { + return product_img; + } + + public void setProduct_img(int product_img) { + this.product_img = product_img; + } + + public String getProduct_title() { + return product_title; + } + + public void setProduct_title(String product_title) { + this.product_title = product_title; + } + + public int getProduct_price() { + return product_price; + } + + public void setProduct_price(int product_price) { + this.product_price = product_price; + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodDataService.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodDataService.java new file mode 100644 index 0000000..f914870 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodDataService.java @@ -0,0 +1,159 @@ +package com.example.deliciousfoodapp.entity; + +import com.example.deliciousfoodapp.R; + +import java.util.ArrayList; +import java.util.List; + +public class FoodDataService { + //提供数据 + public static List getListData(int position){ + List list=new ArrayList<>(); + if(position==0){ + list.add(new FoodInfo(0, R.drawable.one1,"天然清爽，健康选择。","酸甜可口，带有清新的果香，满足你对健康生活的追求。",12,"元/斤")); + list.add(new FoodInfo(1, R.drawable.one2,"独特魅力，色彩斑斓。","口感清爽，果肉细腻，多汁爽口，是时尚人士的首选。",15,"元/斤")); + list.add(new FoodInfo(2, R.drawable.one3,"果香四溢，甜蜜滋味。","水分丰富，果肉细腻，口感清甜，让你尽情享受夏日的清凉。",14,"元/斤")); + list.add(new FoodInfo(3, R.drawable.one4,"酸甜可口，果香扑鼻。","口感丰富，多汁爽口，富含维生素C，是夏日解暑的最佳选择。",8,"元/斤")); + list.add(new FoodInfo(4, R.drawable.one5,"美味小巧，诱人色泽。","果肉鲜嫩，酸甜可口，口感丰富，是爱情的象征。",46,"元/1斤")); + list.add(new FoodInfo(5, R.drawable.one6,"清新怡人，酸甜可口。","富含维生素C，口感鲜爽，可制作饮料或调味料，增添生活情趣。",13,"元/斤")); + list.add(new FoodInfo(6, R.drawable.one7,"果肉细腻，香甜可口。","鲜红诱人，汁水丰富，口感浓郁，是夏日水果中的佳品。",36,"元/斤")); + list.add(new FoodInfo(7, R.drawable.one8,"明星风采，独特风味。","口感清爽，果肉多汁，味道独特，富含维生素C，让你倍感清新。",10,"元/斤")); + }else if(position==1){ + list.add(new FoodInfo(8, R.drawable.two1,"新鲜炒酱、烹饪必备。","汁水丰富，口感鲜甜，色泽鲜艳，是健康餐桌上的明星。",6,"元/斤")); + list.add(new FoodInfo(9, R.drawable.two2,"凉拌、生吃首选。","口感清脆，汁水丰富，清凉解暑，是夏日的必备蔬菜。",3,"元/斤")); + list.add(new FoodInfo(10, R.drawable.two3,"蔬菜沙拉、炖汤佳品。","口感甘甜，营养丰富，富含胡萝卜素，有益眼睛健康。",5,"元/斤")); + list.add(new FoodInfo(11, R.drawable.two4,"清炒、煮汤、火锅必备。","叶片脆嫩，汁水鲜甜，营养丰富，是家常菜的主角。",2,"元/斤")); + list.add(new FoodInfo(12, R.drawable.two5,"烧茄子、酱茄子、烤茄子。","肉质细嫩，口感鲜美，烹饪多样，满足不同口味需求。",4,"元/斤")); + list.add(new FoodInfo(13, R.drawable.two6,"炒菜、凉拌、烧烤。","口感爽脆，香气诱人，是各类菜肴的调味佳品。",3,"元/斤")); + list.add(new FoodInfo(14, R.drawable.two7,"汆、炒、煮皆宜。","叶片嫩绿，口感爽滑，富含维生素C，有益健康。",7,"元/斤")); + list.add(new FoodInfo(15, R.drawable.two8,"炖、煮、炸、烤皆可。","口感绵软，味道浓郁，是各类美食的基础材料。",3,"元/斤")); + }else if(position==2){ + list.add(new FoodInfo(16, R.drawable.three1,"澳洲和牛，口感细腻，肉香四溢，尽享尊贵美味。","肉质鲜嫩多汁，口感柔滑，带有淡淡的奶香，令人回味无穷。",100,"元/斤")); + list.add(new FoodInfo(17, R.drawable.three2,"黑山猪肉，肉质鲜美，口感醇厚，健康又美味。","肉质紧实，口感鲜美，带有淡淡的甜香，是烹饪佳肴的绝佳选择。",200,"元/斤")); + list.add(new FoodInfo(18, R.drawable.three3,"新疆羊肉，肉质鲜嫩，口感独特，草原风情尽在其中。","羊肉鲜美无膻，口感细腻，带有一种独特的草原香气，令人陶醉。",90,"元/斤")); + list.add(new FoodInfo(19, R.drawable.three4,"山林散养鸡，肉质紧实，口感鲜美，营养又健康。","鸡肉鲜美多汁，口感滑嫩，带有山林的自然清香，是健康饮食的首选。",120,"元/斤")); + list.add(new FoodInfo(20, R.drawable.three5,"深海金枪鱼，肉质细腻，口感鲜美，海洋馈赠的珍品。","鱼肉鲜嫩爽滑，口感鲜美，带有淡淡的海洋气息，令人流连忘返。",300,"元/斤")); + list.add(new FoodInfo(21, R.drawable.three6,"金华火腿，口感醇香，肉质鲜美，烹饪佳品不容错过。","金华火腿，口感醇香，肉质鲜美，烹饪佳品不容错过。",260,"元/斤")); + list.add(new FoodInfo(22, R.drawable.three7,"炭烤羊排，外酥里嫩，香气四溢，烧烤美味尽在其中。","羊排经过炭火慢烤，外酥里嫩，口感鲜美，香气扑鼻，是烧烤爱好者的最爱。",280,"元/斤")); + list.add(new FoodInfo(23, R.drawable.three8,"香煎培根，口感香脆，肉质鲜美，美味早餐的不二之选。","培根经过香煎，口感香脆，肉质鲜美，搭配面包或鸡蛋食用更佳。",166,"元/斤")); + }else if(position==3){ + list.add(new FoodInfo(24, R.drawable.four1,"皮薄馅足，汤汁鲜美，品尝传统小吃之经典。","小笼包皮薄如纸，内馅鲜嫩多汁，轻咬一口，汤汁四溢，口感细腻。",15,"元/笼")); + list.add(new FoodInfo(25, R.drawable.four2,"香脆可口，馅料丰富，街头小吃之首选。","煎饼果子外皮金黄酥脆，内馅饱满，口感层次丰富，是早餐或夜宵的绝佳选择。",10,"元/个")); + list.add(new FoodInfo(26, R.drawable.four3,"外酥里嫩，气味独特，挑战味蕾的臭豆腐。","臭豆腐经过特殊发酵，外皮酥脆，内里嫩滑，口感独特，是喜欢尝试不同风味食客的选择。",16,"元/份")); + list.add(new FoodInfo(27, R.drawable.four4,"肉质鲜嫩，香气扑鼻，烧烤小吃的代表之作。","羊肉串选用优质羊肉，经过精心烤制，肉质鲜嫩多汁，香气四溢，是烧烤爱好者的最爱。",2,"元/串")); + list.add(new FoodInfo(28, R.drawable.four5,"麻辣鲜香，食材丰富，味蕾的麻辣盛宴。","麻辣烫选用多种食材，搭配麻辣底料，口感麻辣鲜香，让人回味无穷，是喜欢辣味食客的不二之选。",30,"元/份")); + list.add(new FoodInfo(29, R.drawable.four6,"甜而不腻，外酥内软，传统甜点的魅力所在。","糖油粑粑外皮酥脆，内里软糯，甜度适中，口感丰富，是喜欢甜食者的心头好。",8,"元/个")); + list.add(new FoodInfo(30, R.drawable.four7,"冷面筋道，酱料浓郁，街头巷尾的美食佳品。","烤冷面选用优质冷面，搭配特制酱料，口感筋道爽滑，酱香四溢，是夜市小吃的一大特色。",10,"元/份")); + list.add(new FoodInfo(31, R.drawable.four8,"酸辣可口，粉质滑嫩，开胃解馋的小吃之选。","酸辣粉选用优质红薯粉，搭配酸辣汤汁，口感滑嫩爽口，酸辣适中，是开胃解馋的绝佳小吃。",12,"元/碗")); + }else if(position==4){ + list.add(new FoodInfo(32, R.drawable.five1,"绵软细腻，口感丝滑，尽享甜品的优雅时光。","慕斯蛋糕口感轻盈，入口即化，搭配丰富的水果和果酱，层次丰富，甜而不腻。",20,"元/块")); + list.add(new FoodInfo(33, R.drawable.five2,"咖啡香浓，口感丰富，传统意式甜点的经典之作。","提拉米苏融合了咖啡的苦涩、可可的浓郁和奶油的绵密，口感层次丰富，令人回味无穷。",20,"元/份")); + list.add(new FoodInfo(34, R.drawable.five3,"巧克力浓郁，口感醇厚，满足巧克力控的味蕾。","黑森林蛋糕外层覆盖着浓郁的巧克力，内里则是松软的蛋糕和酸甜的樱桃，口感丰富，甜而不腻。",35,"元/块")); + list.add(new FoodInfo(35, R.drawable.five4,"色彩缤纷，口感酥脆，法式甜点的精致之选。","马卡龙外壳酥脆，内里柔软，色彩缤纷，口感轻盈，是下午茶时光的绝佳伴侣。",9,"元/个")); + list.add(new FoodInfo(36, R.drawable.five5,"榴莲飘香，口感滑嫩，热带风味的甜品盛宴。","榴莲班戟外皮薄脆，内馅是浓郁的榴莲肉，口感滑嫩，香气四溢，是榴莲爱好者的最爱。",20,"元/个")); + list.add(new FoodInfo(37, R.drawable.five6,"芒果香甜，口感嫩滑，夏日清凉的甜品佳品。","芒果布丁以新鲜芒果为原料，口感嫩滑，芒果的香甜与布丁的细腻完美结合，是夏日消暑的绝佳选择。",16,"元/杯")); + list.add(new FoodInfo(38, R.drawable.five7,"焦糖香浓，口感细腻，传统英式甜点的魅力所在。","焦糖炖蛋口感柔滑，焦糖的香甜与蛋液的细腻完美结合，入口即化，是甜品爱好者的不二之选。",15,"元/份")); + list.add(new FoodInfo(39, R.drawable.five8,"芒果清爽，口感丰富，夏日解暑的甜品之选。","杨枝甘露以芒果、西柚等水果为主料，口感清爽，酸甜适中，是夏日消暑、解渴的绝佳甜品。",18,"元/碗")); + }else if(position==5){ + list.add(new FoodInfo(40, R.drawable.six1,"酱香浓郁，面条劲道，品尝地道北京风味。","炸酱面以黄酱炸制而成，面条筋道有弹性，酱香与面条完美融合，口感丰富。",19,"元/份")); + list.add(new FoodInfo(41, R.drawable.six2,"米饭香糯，配料丰富，传统炒饭的经典之作。","扬州炒饭选用优质米饭，搭配虾仁、鸡蛋等丰富食材，口感香糯，味道鲜美。",13,"元/份")); + list.add(new FoodInfo(42, R.drawable.six3,"肉质鲜嫩，馍香四溢，西北美食的代表之作。","肉夹馍选用肥瘦相间的猪肉，搭配烤制得香脆的白吉馍，口感鲜嫩多汁，香气扑鼻。",10,"元/个")); + list.add(new FoodInfo(43, R.drawable.six4,"面条外滑内筋，汤料浓郁，山西面食的典范。","刀削面以特制刀具削出，面条外滑内筋，搭配特制汤料，口感爽滑，味道鲜美。",10,"元/碗")); + list.add(new FoodInfo(44, R.drawable.six5,"皮薄馅嫩，汤汁鲜美，品味江南传统小吃。","小笼包皮薄如纸，内馅鲜嫩多汁，轻轻一咬，汤汁四溢，口感细腻。",15,"元/笼")); + list.add(new FoodInfo(45, R.drawable.six6,"皮薄馅鲜，口感爽滑，品味岭南早茶经典。","虾饺外皮白嫩，内馅是鲜嫩的虾仁，口感爽滑，鲜美可口，是广东早茶的一大特色。",16,"元/份")); + list.add(new FoodInfo(46, R.drawable.six7,"麻辣鲜香，面条筋道，四川风味小吃之选。","担担面以麻辣著称，面条筋道有弹性，搭配特制麻辣酱料，口感麻辣鲜香，让人回味无穷。",16,"元/份")); + list.add(new FoodInfo(47, R.drawable.six8,"米线细滑，汤料鲜美，云南特色主食之选。","过桥米线选用优质米线，搭配丰富的食材和特制汤料，口感细滑，味道鲜美，是云南地区的特色美食。",10,"元/份")); + }else if(position==6){ + list.add(new FoodInfo(48, R.drawable.seven1,"面条筋道，汤底醇厚，尽享传统面食的美味。","刀削面面条外滑内筋，搭配浓郁的汤底和丰富的配料，口感筋道，滋味醇厚。",12,"元/碗")); + list.add(new FoodInfo(49, R.drawable.seven2,"面条劲道，汤鲜味美，河南特色面食不容错过。","烩面选用优质面粉制成，面条劲道爽滑，汤底鲜美浓郁，口感层次丰富",15,"元/碗")); + list.add(new FoodInfo(50, R.drawable.seven3,"面条劲道，汤料鲜美，品味安徽地道面食。","安徽板面选用优质面粉手工制作，面条劲道有弹性，搭配特制汤料和浇头，口感鲜美，是安徽地区的传统面食。",19,"元/碗")); + list.add(new FoodInfo(51, R.drawable.seven4,"酸辣可口，面条爽滑，品味西北独特风味。","臊子面以酸辣著称，面条细薄爽滑，搭配特制臊子汤料，口感酸辣适中，令人回味无穷。",13,"元/碗")); + list.add(new FoodInfo(52, R.drawable.seven5,"口感筋道，麻酱香浓，武汉特色早餐之选。","热干面面条筋道有弹性，搭配特制麻酱和调料，口感麻辣香浓，是武汉人钟爱的早餐面食。",16,"元/碗")); + list.add(new FoodInfo(53, R.drawable.seven6,"面条细滑，汤底浓郁，品尝地道的西北拉面。","兰州拉面面条细薄爽滑，汤底选用牛肉和多种香料熬制，口感鲜美浓郁，是西北地区的特色面食。",10,"元/碗")); + list.add(new FoodInfo(54, R.drawable.seven7,"面条劲道，酱料浓郁，新疆风味面食不容错过。","新疆拌面选用优质面粉制成，面条劲道有弹性，搭配特制酱料和蔬菜，口感丰富多样，具有浓郁的新疆风味。",11,"元/碗")); + list.add(new FoodInfo(55, R.drawable.seven8,"麻辣过瘾，面条劲道，四川特色面食之选。","燃面以麻辣著称，面条劲道有嚼劲，搭配丰富的配料和特制辣椒油，口感麻辣过瘾，是四川地区的特色面食。",14,"元/碗")); + }else if(position==7){ + list.add(new FoodInfo(56, R.drawable.eight1,"蟹肉鲜嫩，口感细腻，品尝秋季海鲜美味。","大闸蟹肉质饱满，清蒸后蟹肉更加鲜嫩，口感细腻，香气四溢，是秋季不可错过的海鲜佳肴。",45,"元/只")); + list.add(new FoodInfo(57, R.drawable.eight2,"生蚝鲜嫩，蒜香浓郁，海鲜烧烤的不二之选。","生蚝口感鲜嫩，搭配蒜蓉烤制，蒜香与海鲜的鲜甜完美融合，让人回味无穷。",36,"元/份")); + list.add(new FoodInfo(58, R.drawable.eight3,"虾球鲜嫩，香辣可口，海鲜炒菜的经典之作。","虾球个大肉厚，经过香辣炒制，口感鲜嫩多汁，香辣味浓，让人食欲大增。",33,"元/盘")); + list.add(new FoodInfo(59, R.drawable.eight4,"鱼肉鲜嫩，口感滑爽，清蒸保持原汁原味。","海鲈鱼肉质细腻，清蒸后口感滑嫩，清香四溢，是健康美味的海鲜之选。",60,"元/斤")); + list.add(new FoodInfo(60, R.drawable.eight5,"鲍鱼鲜美，口感弹牙，红烧更显尊贵气质。","鲍鱼营养丰富，红烧后口感弹牙，味道鲜美，是高端海鲜菜品中的佼佼者。",30,"元/只")); + list.add(new FoodInfo(61, R.drawable.eight6,"海虾鲜嫩，口感清甜，白灼保留原始风味。","海虾肉质紧实，白灼后口感清甜，鲜美无比，是简单却美味的海鲜吃法。",78,"元/斤")); + list.add(new FoodInfo(62, R.drawable.eight7,"蛤蜊鲜嫩，酱香浓郁，海鲜下饭的好搭档。","蛤蜊肉质肥美，经过酱爆炒制，口感鲜嫩多汁，酱香四溢，是搭配米饭的绝佳选择。",50,"元/份")); + list.add(new FoodInfo(63, R.drawable.eight8,"扇贝肥美，蒜蓉提香，海鲜蒸菜的佳品。","扇贝肉质肥美，搭配蒜蓉和粉丝蒸制，口感鲜嫩，蒜香四溢，是海鲜蒸菜中的佳品。",43,"元/份")); + }else if(position==8){ + list.add(new FoodInfo(64, R.drawable.nine1,"外酥里嫩，甜辣适中，韩式风味独特迷人。","韩式炸鸡外皮酥脆，内里鲜嫩多汁，搭配特制甜辣酱，口感层次丰富，甜辣适中。",38,"元/份")); + list.add(new FoodInfo(65, R.drawable.nine2,"金黄酥脆，肉质鲜嫩，美式快餐经典之选。","美式炸鸡色泽金黄，外皮酥脆，鸡肉鲜嫩多汁，搭配薯条和汉堡，是快餐爱好者的最爱。",19,"元/块")); 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+ list.add(new FoodInfo(93, R.drawable.twelve6,"肉质饱满，甜而不腻，滋补养生佳品。","福建桂圆干选用优质桂圆，经过精心加工而成，肉质饱满，口感甜美，是滋补养生的好食材。",55,"元/包")); + list.add(new FoodInfo(94, R.drawable.twelve7,"口感脆嫩，营养丰富，烹饪佳肴之选。","湖北莲藕口感脆嫩，营养丰富，是烹饪各种佳肴的优质食材。",22,"元/斤")); + list.add(new FoodInfo(95, R.drawable.twelve8,"果肉饱满，甜酸适中，果中佳品。","广西沙田柚果皮薄而光滑，果肉饱满多汁，甜酸适中，是柚子中的佳品。",13,"元/个")); + }else if(position==12){ + list.add(new FoodInfo(96, R.drawable.thirteen1,"清新爽口，脆嫩多汁，夏日消暑好选择。","拍黄瓜口感脆嫩，清爽多汁，搭配特制酱料，是夏日餐桌上的必备凉菜。",13,"元/份")); + list.add(new FoodInfo(97, R.drawable.thirteen2,"滑嫩可口，酸辣适中，开胃下饭两不误。","凉拌海带选用新鲜海带，口感滑嫩，搭配酸辣调料，既开胃又下饭。",12,"元/份")); + list.add(new FoodInfo(98, R.drawable.thirteen3,"麻辣鲜香，口感弹牙，川菜经典之一。","红油耳片选用猪耳，口感弹牙，搭配特制红油调料，麻辣鲜香，是川菜中的经典凉菜。",18,"元/份")); + list.add(new FoodInfo(99, R.drawable.thirteen4,"蒜香浓郁，肉质鲜嫩，凉菜中的美味佳肴。","蒜泥白肉选用五花肉，口感鲜嫩，搭配特制蒜泥调料，蒜香四溢，美味可口。",26,"元/份")); + list.add(new FoodInfo(100, R.drawable.thirteen5,"口感细腻，香醇可口，传统凉菜新体验。","凉拌皮蛋选用优质皮蛋，口感细腻，搭配特制调料，香醇可口，是传统凉菜的新体验。",20,"元/份")); + list.add(new FoodInfo(101, R.drawable.thirteen6,"酸爽开胃，口感脆嫩，家常凉菜好选择。","醋溜土豆丝选用新鲜土豆，切成细丝，口感脆嫩，搭配醋溜调料，酸爽开胃，是家常凉菜的好选择。",17,"元/份")); + list.add(new FoodInfo(102, R.drawable.thirteen7,"色彩诱人，口感丰富，营养美味两不误。","凉拌三丝由胡萝卜丝、黄瓜丝和木耳丝组成，色彩诱人，口感丰富，既营养又美味。",14,"元/份")); + list.add(new FoodInfo(103, R.drawable.thirteen8,"口感筋道，香味四溢，健康美味凉菜。","香拌豆腐皮选用优质豆腐皮，口感筋道，搭配特制调料，香味四溢，是健康美味的凉菜选择。",11,"元/份")); + }else if(position==13){ + list.add(new FoodInfo(104, R.drawable.fourteen1,"滑嫩可口，汤汁鲜美，品味传统杭州美味。","西湖牛肉羹选用嫩牛肉，搭配时令蔬菜，口感滑嫩，汤汁鲜美，是杭州传统名菜。",60,"元/份")); + list.add(new FoodInfo(105, R.drawable.fourteen2,"清爽解腻，味道鲜美，家常汤品好选择。","紫菜蛋花汤选用优质紫菜和新鲜鸡蛋，口感清爽，味道鲜美，是家常餐桌上的必备汤品。",13,"元/份")); + list.add(new FoodInfo(106, R.drawable.fourteen3,"甜润可口，滋补养颜，女性养颜佳品。","银耳莲子羹选用银耳和莲子，口感甜润，具有滋补养颜的功效，是女性养颜的佳品。",28,"元/份")); + list.add(new FoodInfo(107, R.drawable.fourteen4,"酸辣适中，口感浓郁，开胃提神好汤品。","酸辣汤选用多种食材，口感酸辣浓郁，既开胃又提神，是冬季暖身的好选择。",23,"元/份")); + list.add(new FoodInfo(108, R.drawable.fourteen5,"口感细腻，香甜可口，南瓜美味新体验。","南瓜羹选用新鲜南瓜，口感细腻，香甜可口，是南瓜美味的新体验，适合各类人群品尝。",10,"元/份")); + list.add(new FoodInfo(109, R.drawable.fourteen6,"清爽解暑，口感鲜甜，夏日消暑好汤品。","冬瓜薏米汤选用冬瓜和薏米，口感清爽鲜甜，具有消暑利湿的功效，是夏日消暑的好选择。",10,"元/份")); + list.add(new FoodInfo(110, R.drawable.fourteen7,"汤鲜味美，营养丰富，家常滋补好汤品。","豆腐鲫鱼汤选用新鲜鲫鱼和嫩豆腐，口感鲜美，营养丰富，是家常滋补的好选择。",33,"元/份")); + list.add(new FoodInfo(111, R.drawable.fourteen8,"口感醇厚，滋补养生，传统中式汤品。","四神汤选用淮山、芡实、莲子、茯苓四种食材，口感醇厚，具有滋补养生的功效，是传统中式汤品的代表。",32,"元/份")); + }else if(position==14){ + list.add(new FoodInfo(112, R.drawable.fifteen1,"外酥内软，口感层次分明，法式风情尽在口中。","法式长棍外皮金黄酥脆，内部柔软有弹性，每一口都能感受到丰富的口感层次。",27,"元/根")); + list.add(new FoodInfo(113, R.drawable.fifteen2,"健康全麦，口感扎实，早餐首选。","全麦吐司选用优质全麦粉制作，口感扎实，富含纤维，是健康早餐的不二之选。",14,"元/袋")); + list.add(new FoodInfo(114, R.drawable.fifteen3,"柔软香甜，馅料丰富，欧式风情美味。","软欧包外皮柔软，内馅丰富多样，口感香甜，让人回味无穷。",19,"元/个")); + list.add(new FoodInfo(115, R.drawable.fifteen4,"咸甜适中，口感松软，肉松爱好者必尝。","肉松面包外皮松软，内馅咸甜适中的肉松，口感丰富，是肉松爱好者的首选。",7,"元/个")); + list.add(new FoodInfo(116, R.drawable.fifteen5,"香甜可口，提子干点缀，口感更佳。","提子干面包中镶嵌着香甜的提子干，口感丰富，每一口都充满了甜蜜。",17,"元/个")); + list.add(new FoodInfo(117, R.drawable.fifteen6,"椰香四溢，口感酥脆，热带风情味蕾享。","椰蓉面包外层撒满椰蓉，口感酥脆，充满浓郁的椰香，让人仿佛置身于热带。",16,"元/个")); + list.add(new FoodInfo(118, R.drawable.fifteen7,"巧克力浓郁，口感香甜，甜食爱好者的福音。","巧克力面包内馅巧克力浓郁，口感香甜，是甜食爱好者不可错过的美味。",21,"元/个")); + list.add(new FoodInfo(119, R.drawable.fifteen8,"黑芝麻香浓，口感醇厚，营养又美味。","黑芝麻面包选用优质黑芝麻，口感醇厚，香浓四溢，是营养又美味的面包佳品。",11,"元/个")); + }else{ + list.add(new FoodInfo(120, R.drawable.one,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(121, R.drawable.three,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(122, R.drawable.one,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(123, R.drawable.three,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(124, R.drawable.one,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(125, R.drawable.three,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(126, R.drawable.mango,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + list.add(new FoodInfo(127, R.drawable.two,"尝尝我们的招牌牛肉面，每一口都是对味蕾的极致诱惑！","口味：甜 场地：湖南",10,"元/斤")); + } + return list; + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodInfo.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodInfo.java new file mode 100644 index 0000000..eadb711 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/FoodInfo.java @@ -0,0 +1,69 @@ +package com.example.deliciousfoodapp.entity; + +import java.io.Serializable; + +public class FoodInfo implements Serializable { + private int food_id; + private int food_img; + private String food_title; + private String food_details; + private int food_price; + + private String food_next; + public FoodInfo(int food_id, int food_img, String food_title, String food_details, int food_price,String food_next) { + this.food_id = food_id; + this.food_img = food_img; + this.food_title = food_title; + this.food_details = food_details; + this.food_price = food_price; + this.food_next = food_next; + } + + public int getFood_id() { + return food_id; + } + + public void setFood_id(int food_id) { + this.food_id = food_id; + } + + public int getFood_img() { + return food_img; + } + + public void setFood_img(int food_img) { + this.food_img = food_img; + } + + public String getFood_title() { + return food_title; + } + + public void setFood_title(String food_title) { + this.food_title = food_title; + } + + public String getFood_details() { + return food_details; + } + + public void setFood_details(String food_details) { + this.food_details = food_details; + } + + public int getFood_price() { + return food_price; + } + + public void setFood_price(int food_price) { + this.food_price = food_price; + } + + public String getFood_next() { + return food_next; + } + + public void setFood_next(String food_next) { + this.food_next = food_next; + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/UserInfo.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/UserInfo.java new file mode 100644 index 0000000..734481c --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/entity/UserInfo.java @@ -0,0 +1,101 @@ +package com.example.deliciousfoodapp.entity; + +public class UserInfo { + private int user_id; + private String username; + private String password; + private String surepassword; + private String phone; + private String email; + private String address; + private String gender; + private String taste; + public static UserInfo sUserInfo; + public static UserInfo getUserInfo(){ + return sUserInfo; + } + + public UserInfo(int user_id, String username, String password,String surepassword,String phone,String email,String address,String gender,String taste) { + this.user_id = user_id; + this.username = username; + this.password = password; + this.surepassword = surepassword; + this.phone = phone; + this.email = email; + this.address = address; + this.gender = gender; + this.taste = taste; + } + + public int getUser_id() { + return user_id; + } + + public void setUser_id(int user_id) { + this.user_id = user_id; + } + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } + + public String getSurepassword() { + return surepassword; + } + + public void setSurepassword(String surepassword) { + this.surepassword = surepassword; + } + + public String getPhone() { + return phone; + } + + public void setPhone(String phone) { + this.phone = phone; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + public String getAddress() { + return address; + } + + public void setAddress(String adress) { + this.address = adress; + } + + public String getGender() { + return gender; + } + + public void setGender(String gender) { + this.gender = gender; + } + + public String getTaste() { + return taste; + } + + public void setTaste(String taste) { + this.taste = taste; + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java new file mode 100644 index 0000000..82d7ada --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/foodFragment.java @@ -0,0 +1,102 @@ +package com.example.deliciousfoodapp; + +import android.content.Intent; +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.Toast; + +import androidx.annotation.NonNull; +import androidx.fragment.app.Fragment; +import androidx.recyclerview.widget.RecyclerView; + +import com.example.deliciousfoodapp.R; +import com.example.deliciousfoodapp.adapter.FoodLeftAdapter; +import com.example.deliciousfoodapp.adapter.FoodRightAdapter; +import com.example.deliciousfoodapp.entity.FoodDataService; +import com.example.deliciousfoodapp.entity.FoodInfo; + +import java.util.ArrayList; +import java.util.List; + +public class foodFragment extends Fragment { + private View rootView; + private RecyclerView foodleftRecyclerView; + private RecyclerView foodrightRecyclerView; + private FoodLeftAdapter mLeftListAdapter; + + private FoodRightAdapter mRightListAdapter; + private List leftDataList=new ArrayList<>(); + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + rootView=inflater.inflate(R.layout.fragment_food, container, false); + + //初始化控件 + foodleftRecyclerView=rootView.findViewById(R.id.foodleftRecyclerView); + foodrightRecyclerView=rootView.findViewById(R.id.foodrightRecyclerView); + return rootView; + } + + @Override + public void onActivityCreated(@NonNull Bundle savedInstanceState){ + super.onActivityCreated(savedInstanceState); + + leftDataList.add("水果"); + leftDataList.add("蔬菜"); + leftDataList.add("肉类"); + leftDataList.add("小吃"); + leftDataList.add("甜点"); + leftDataList.add("主食类"); + leftDataList.add("面食"); + leftDataList.add("海鲜"); + leftDataList.add("炸鸡"); + leftDataList.add("饮品"); + leftDataList.add("早点"); + leftDataList.add("土特产"); + leftDataList.add("凉菜"); + leftDataList.add("汤羹"); + leftDataList.add("面包"); + + + mLeftListAdapter=new FoodLeftAdapter(leftDataList); + foodleftRecyclerView.setAdapter(mLeftListAdapter); + + mRightListAdapter=new FoodRightAdapter(); + foodrightRecyclerView.setAdapter(mRightListAdapter); + //默认加载美食数据 + mRightListAdapter.setListData(FoodDataService.getListData(0)); + + //recyclerview点击事件 + mRightListAdapter.setOnItemClickListener(new FoodRightAdapter.onItemClickListener(){ + @Override + public void onItemClick(FoodInfo foodInfo,int position){ + + //跳转传值 + Intent intent=new Intent(getActivity(),ProductDetailsActivity.class); + + //intent传递对象的时候，实体类一定要FoodInfo implements Serializable + intent.putExtra("foodInfo",foodInfo); + startActivity(intent); + } + }); + + + //recyclerview点击事件 + mLeftListAdapter.setLeftListOnClickItemListener(new FoodLeftAdapter.LeftListOnClickItemListener() { + @Override + public void onItemClick(int position) { + //Toast.makeText(getActivity(),position+"----",Toast.LENGTH_SHORT).show(); + mLeftListAdapter.setCurrentIndex(position); + + //点击左侧分类就切换右侧的数据 + mRightListAdapter.setListData(FoodDataService.getListData(position)); + } + }); + } + + + +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java new file mode 100644 index 0000000..92709ba --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/homeFragment.java @@ -0,0 +1,64 @@ +package com.example.deliciousfoodapp; + +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ListView; + +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.fragment.app.Fragment; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class homeFragment extends Fragment { + + private ListView mListView; + private HomeNewAdapter myAdapter; + private List> datas = new ArrayList<>(); // 使用datas作为数据源 + + @Nullable + @Override + public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.fragment_home, container, false); + + initData(); // 使用datas作为数据源 + + mListView = view.findViewById(R.id.homelistview); + myAdapter = new HomeNewAdapter(datas, requireContext()); // 使用datas作为数据源 + mListView.setAdapter(myAdapter); + + return view; + } + + // 自定义数据，也可以添加网络数据 + private void initData() { + Map map = new HashMap<>(); + map.put("img", R.drawable.one); + datas.add(map); + + map = new HashMap<>(); + map.put("img", R.drawable.two); + datas.add(map); + + map = new HashMap<>(); + map.put("img", R.drawable.three); + datas.add(map); + + map = new HashMap<>(); + map.put("img", R.drawable.four); + datas.add(map); + + map = new HashMap<>(); + map.put("img", R.drawable.five); + datas.add(map); + + map = new HashMap<>(); + map.put("img", R.drawable.six); + datas.add(map); + } +} diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/personFragment.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/personFragment.java new file mode 100644 index 0000000..86d2c5c --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/personFragment.java @@ -0,0 +1,86 @@ +package com.example.deliciousfoodapp; + +import android.app.AlertDialog; +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.Button; +import android.widget.TextView; + +import androidx.annotation.Nullable; +import androidx.fragment.app.Fragment; + +import com.example.deliciousfoodapp.R; + +public class personFragment extends Fragment { + + TextView tv_username; + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.fragment_person, container, false); + tv_username = view.findViewById(R.id.tv_username); + + //退出登录 + view.findViewById(R.id.exit).setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + new AlertDialog.Builder(getContext()) + .setTitle("温馨提示") + .setMessage("确定要退出登录吗？") + .setNegativeButton("取消", new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // 取消退出登录操作 + } + }) + .setPositiveButton("确定", new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + // 退出登录的逻辑 + getActivity().finish(); + // 打开登录页面 + Intent intent = new Intent(getActivity(), LoginActivity.class); + startActivity(intent); + } + }) + .show(); + } + }); + + + //查看食谱 +// view.findViewById(R.id.exit).setOnClickListener(new View.OnClickListener() { +// @Override +// public void onClick(View v) { +// +// } +// }); +// + + return view; + } + + @Override + public void onActivityCreated(@Nullable Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + // 设置用户数据 + String username = getActivity().getIntent().getStringExtra("username"); + if (username != null) { + // 设置用户名数据到tv_username位置 + tv_username.setText(username); + } + } +} +// Button button = view.findViewById(R.id.exit); // 在fragment的布局中找到按钮 +// button.setOnClickListener(new View.OnClickListener() { +// @Override +// public void onClick(View v) { +// Intent intent = new Intent(getActivity(), LoginActivity.class); // 使用getActivity()获取当前fragment所在的activity +// startActivity(intent); +// } +// }); \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/placeholder/PlaceholderContent.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/placeholder/PlaceholderContent.java new file mode 100644 index 0000000..b67302f --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/placeholder/PlaceholderContent.java @@ -0,0 +1,72 @@ +package com.example.deliciousfoodapp.placeholder; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * Helper class for providing sample content for user interfaces created by + * Android template wizards. + *

+ * TODO: Replace all uses of this class before publishing your app. + */ +public class PlaceholderContent { + + /** + * An array of sample (placeholder) items. + */ + public static final List ITEMS = new ArrayList(); + + /** + * A map of sample (placeholder) items, by ID. + */ + public static final Map ITEM_MAP = new HashMap(); + + private static final int COUNT = 25; + + static { + // Add some sample items. + for (int i = 1; i <= COUNT; i++) { + addItem(createPlaceholderItem(i)); + } + } + + private static void addItem(PlaceholderItem item) { + ITEMS.add(item); + ITEM_MAP.put(item.id, item); + } + + private static PlaceholderItem createPlaceholderItem(int position) { + return new PlaceholderItem(String.valueOf(position), "Item " + position, makeDetails(position)); + } + + private static String makeDetails(int position) { + StringBuilder builder = new StringBuilder(); + builder.append("Details about Item: ").append(position); + for (int i = 0; i < position; i++) { + builder.append("\nMore details information here."); + } + return builder.toString(); + } + + /** + * A placeholder item representing a piece of content. + */ + public static class PlaceholderItem { + public final String id; + public final String content; + public final String details; + + public PlaceholderItem(String id, String content, String details) { + this.id = id; + this.content = content; + this.details = details; + } + + @Override + public String toString() { + return content; + } + } +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java new file mode 100644 index 0000000..2f65337 --- /dev/null +++ b/DeliciousFoodApp代码（最新）/app/src/main/java/com/example/deliciousfoodapp/shopFragment.java @@ -0,0 +1,126 @@ +package com.example.deliciousfoodapp; + +import android.app.AlertDialog; +import android.content.DialogInterface; +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.Button; +import android.widget.TextView; + +import androidx.annotation.Nullable; +import androidx.fragment.app.Fragment; +import androidx.recyclerview.widget.RecyclerView; + +import com.example.deliciousfoodapp.R; +import com.example.deliciousfoodapp.adapter.CarListAdapter; +import com.example.deliciousfoodapp.db.CarDbHelper; +import com.example.deliciousfoodapp.entity.CarInfo; + +import java.util.List; + + +public class shopFragment extends Fragment { + + private View rootview; + private RecyclerView recyclerView; + private TextView total; + private Button btn_total; + + private CarListAdapter mCarListAdapter; + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, + Bundle savedInstanceState) { + + rootview=inflater.inflate(R.layout.fragment_shop, container, false); + recyclerView=rootview.findViewById(R.id.recyclerView); + total=rootview.findViewById(R.id.total); + btn_total=rootview.findViewById(R.id.btn_total); + + return rootview; + } + + @Override + public void onActivityCreated(@Nullable Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + + //初始化mCarListAdapter + mCarListAdapter = new CarListAdapter(); + //设置适配器 + recyclerView.setAdapter(mCarListAdapter); + + //recyclerView点击事件 + mCarListAdapter.setOnItemClickListner(new CarListAdapter.onItemClickListener() { + @Override + public void onPlusOnClick(CarInfo carInfo, int position) { + //加 + CarDbHelper.getInstance(getActivity()).updateProduct(carInfo.getCar_id(),carInfo); + loadData(); + } + + @Override + public void delOnClick(CarInfo carInfo, int position) { + + new AlertDialog.Builder(getActivity()) + .setTitle("温馨提示") + .setMessage("确认是否要删除商品") + .setPositiveButton("确认", new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + CarDbHelper.getInstance(getActivity()).delete(carInfo.getCar_id()+""); + loadData(); + } + }) + .setNegativeButton("取消", new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + + } + }) + .show(); + + } + + @Override + public void onSubTractOnClick(CarInfo carInfo, int position) { + + //减 + CarDbHelper.getInstance(getActivity()).subStartupdateProduct(carInfo.getCar_id(),carInfo); + loadData(); + } + }); + + //结算点击事件 + btn_total.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + + } + }); + + loadData(); + + } + + private void setTotalData(List list){ + int toTalCount=0; + for (int i= 0; i < list.size(); i++) { + int price=list.get(i).getProduct_price()*list.get(i).getProduct_count(); + toTalCount=toTalCount+price; + } + + //设置数据 + total.setText(toTalCount+".00"); + } + public void loadData(){ + //获取数据,用户名写死 + List carList= CarDbHelper.getInstance(getActivity()).queryCarList("zsan"); + //设置数据 + mCarListAdapter.setCarInfoList(carList); + //计算总的价格 + setTotalData(carList); + } + +} \ No newline at end of file diff --git a/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight1.png b/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight1.png new file mode 100644 index 0000000..a281f3f Binary files /dev/null and b/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight1.png differ diff --git a/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight2.png b/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight2.png new file mode 100644 index 0000000..ca4d23d Binary files /dev/null and b/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight2.png differ diff --git a/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight3.png b/DeliciousFoodApp代码（最新）/app/src/main/res/drawable-xxxhdpi/eight3.png new file mode 100644 index 0000000..9420b79 Binary files 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