diff --git a/lab3/.gitignore b/lab3/.gitignore
new file mode 100644
index 0000000..603b140
--- /dev/null
+++ b/lab3/.gitignore
@@ -0,0 +1,14 @@
+*.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
diff --git a/lab3/.idea/.gitignore b/lab3/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/lab3/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/lab3/.idea/.name b/lab3/.idea/.name
new file mode 100644
index 0000000..b7ddd75
--- /dev/null
+++ b/lab3/.idea/.name
@@ -0,0 +1 @@
+orangesale
\ No newline at end of file
diff --git a/lab3/.idea/codeStyles/Project.xml b/lab3/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..681f41a
--- /dev/null
+++ b/lab3/.idea/codeStyles/Project.xml
@@ -0,0 +1,116 @@
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/.idea/compiler.xml b/lab3/.idea/compiler.xml
new file mode 100644
index 0000000..fb7f4a8
--- /dev/null
+++ b/lab3/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/.idea/gradle.xml b/lab3/.idea/gradle.xml
new file mode 100644
index 0000000..93512f7
--- /dev/null
+++ b/lab3/.idea/gradle.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/.idea/jarRepositories.xml b/lab3/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/lab3/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/.idea/misc.xml b/lab3/.idea/misc.xml
new file mode 100644
index 0000000..43b0815
--- /dev/null
+++ b/lab3/.idea/misc.xml
@@ -0,0 +1,75 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Android
+
+
+ ComplianceLintAndroid
+
+
+ CorrectnessLintAndroid
+
+
+ LintAndroid
+
+
+ PerformanceLintAndroid
+
+
+ UsabilityLintAndroid
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/app/.gitignore b/lab3/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/lab3/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/lab3/app/build.gradle b/lab3/app/build.gradle
new file mode 100644
index 0000000..3b8a747
--- /dev/null
+++ b/lab3/app/build.gradle
@@ -0,0 +1,34 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 29
+ buildToolsVersion "29.0.2"
+ defaultConfig {
+ applicationId "com.orangesale.cn"
+ minSdkVersion 26
+ targetSdkVersion 29
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility = 1.8
+ targetCompatibility = 1.8
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation 'androidx.appcompat:appcompat:1.0.2'
+ implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+ implementation 'liji.library.dev:citypickerview:1.1.0'
+}
diff --git a/lab3/app/proguard-rules.pro b/lab3/app/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/lab3/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
diff --git a/lab3/app/src/androidTest/java/com/orangesale/cn/ExampleInstrumentedTest.java b/lab3/app/src/androidTest/java/com/orangesale/cn/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..713d673
--- /dev/null
+++ b/lab3/app/src/androidTest/java/com/orangesale/cn/ExampleInstrumentedTest.java
@@ -0,0 +1,27 @@
+package com.orangesale.cn;
+
+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.orangesale.cn", appContext.getPackageName());
+ }
+}
diff --git a/lab3/app/src/main/AndroidManifest.xml b/lab3/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..79c3098
--- /dev/null
+++ b/lab3/app/src/main/AndroidManifest.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/app/src/main/java/com/orangesale/cn/MainActivity.java b/lab3/app/src/main/java/com/orangesale/cn/MainActivity.java
new file mode 100644
index 0000000..25ed3e8
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/MainActivity.java
@@ -0,0 +1,79 @@
+package com.orangesale.cn;
+
+import android.content.Intent;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.orangesale.cn.activity.IndexActivity;
+import com.orangesale.cn.activity.RegisterActivity;
+import com.orangesale.cn.dataoperation.OrangeDatabase;
+
+public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+ private Button registerButton, loginButton;
+ private EditText usernameText, paswdEdit;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.user_login);
+ init();
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.register:
+ Intent intent = new Intent(MainActivity.this, RegisterActivity.class);
+ startActivity(intent);
+ break;
+ case R.id.login:
+ //注册时，我们引入了数据库，登录这里可以通过数据库进行验证，验证跳转到首页，不通过进行提示
+ if (validateLogin()) {
+ Intent intent1 = new Intent(MainActivity.this, IndexActivity.class);
+ Bundle bundle = new Bundle();
+ OrangeDatabase orangeDatabase = new OrangeDatabase(MainActivity.this);
+ bundle.putString("username", usernameText.getText().toString());
+ bundle = orangeDatabase.queryUserInfo(orangeDatabase.getReadableDatabase(), bundle);
+ intent1.putExtras(bundle);
+ startActivity(intent1);
+ } else {
+ Toast.makeText(MainActivity.this, "账号或者密码错误", Toast.LENGTH_SHORT).show();
+ }
+ break;
+ }
+ }
+
+ //界面组件初始化
+ private void init() {
+ usernameText = findViewById(R.id.username);
+ paswdEdit = findViewById(R.id.password);
+ loginButton = findViewById(R.id.login);
+ loginButton.setOnClickListener(this);
+ registerButton = findViewById(R.id.register);
+ registerButton.setOnClickListener(this);
+ }
+
+ /**
+ * 登录验证
+ *
+ * @return
+ */
+ private boolean validateLogin() {
+ String username = usernameText.getText().toString();
+ String password = paswdEdit.getText().toString();
+ OrangeDatabase orangeDatabase = new OrangeDatabase(MainActivity.this);
+ SQLiteDatabase sqLiteDatabase = orangeDatabase.getReadableDatabase();
+ Cursor cursor = sqLiteDatabase.rawQuery("select * from orange_user where username=? and password=?", new String[]{username, password});
+ if (cursor.getCount() > 0) {
+ return true;
+ }
+ return false;
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/activity/CategoryActivity.java b/lab3/app/src/main/java/com/orangesale/cn/activity/CategoryActivity.java
new file mode 100644
index 0000000..af5b6bc
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/activity/CategoryActivity.java
@@ -0,0 +1,90 @@
+package com.orangesale.cn.activity;
+
+import android.app.Activity;
+import android.app.FragmentManager;
+import android.app.FragmentTransaction;
+import android.os.Bundle;
+import android.widget.ListView;
+
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+import com.orangesale.cn.adapter.Adapter;
+import com.orangesale.cn.entity.Product;
+import com.orangesale.cn.fragment.SetDetailFragment;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class CategoryActivity extends Activity {
+ public OnChangeListener onchangedListener;
+ private List productList;
+ private List productCategory = new ArrayList<>();
+ private ListView titleList;
+ private Adapter adapter;
+
+ @Override
+ public void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.content_category);
+ initData();
+ init();
+ SetDetailFragment fragment = new SetDetailFragment();
+ FragmentManager fragmentManager = getFragmentManager();
+ FragmentTransaction transaction = fragmentManager.beginTransaction();
+ transaction.replace(R.id.category_detail, fragment);
+ transaction.commit();
+ titleList.setOnItemClickListener((parent, view, position, id) -> {
+ adapter.setSelectedPosition(position);
+ adapter.notifyDataSetInvalidated();
+ if (onchangedListener != null) {
+ onchangedListener.changeText(productList.get(position));
+ }
+ });
+
+ }
+
+ public void setOnChangeListener(OnChangeListener onChangeListener) {
+ this.onchangedListener = onChangeListener;
+ }
+
+ public interface OnChangeListener {
+ void changeText(Product product);
+ }
+
+ /**
+ * 初始化数据
+ */
+ private void initData() {
+ productList = new ArrayList<>();
+ productCategory.add("橘子");
+ productCategory.add("橙子");
+ productCategory.add("柚子");
+ Product product = new Product();
+ product.setImageUrlId(R.drawable.arrow_down);
+ product.setProductName("橘子");
+ product.setProductPrice(new BigDecimal("9.9"));
+ Product product1 = new Product();
+ product1.setImageUrlId(R.drawable.orange);
+ product1.setProductName("橙子");
+ product1.setProductPrice(new BigDecimal("29.9"));
+ Product product2 = new Product();
+ product2.setImageUrlId(R.drawable.arrow_left);
+ product2.setProductName("柚子");
+ product2.setProductPrice(new BigDecimal("19.9"));
+ productList.add(product);
+ productList.add(product1);
+ productList.add(product2);
+ }
+
+ /**
+ * 初始化组件
+ */
+ private void init() {
+ titleList = findViewById(R.id.category_title_list);
+ adapter = new Adapter(productCategory, CategoryActivity.this);
+ titleList.setAdapter(adapter);
+ }
+}
\ No newline at end of file
diff --git a/lab3/app/src/main/java/com/orangesale/cn/activity/IndexActivity.java b/lab3/app/src/main/java/com/orangesale/cn/activity/IndexActivity.java
new file mode 100644
index 0000000..0d14008
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/activity/IndexActivity.java
@@ -0,0 +1,120 @@
+package com.orangesale.cn.activity;
+
+import android.app.Activity;
+import android.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+import com.orangesale.cn.fragment.IndexFragment;
+import com.orangesale.cn.fragment.PearsonFragment;
+import com.orangesale.cn.fragment.ProductFragment;
+import com.orangesale.cn.fragment.ShoppingCartFragment;
+
+public class IndexActivity extends Activity implements View.OnClickListener {
+ private IndexFragment indexFragment;
+ private ProductFragment productFragment;
+ private ShoppingCartFragment shoppingCartFragment;
+ private PearsonFragment pearsonFragment;
+ private LinearLayout indexLine, productLine, shoppingCartLine, pearsonLine;
+
+ @Override
+ public void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ init();
+ initIndexFragment();
+ }
+
+ /**
+ * 组件初始化
+ */
+ private void init() {
+ indexLine = findViewById(R.id.content_index);
+ indexLine.setOnClickListener(this);
+ productLine = findViewById(R.id.content_product);
+ productLine.setOnClickListener(this);
+ shoppingCartLine = findViewById(R.id.content_cart);
+ shoppingCartLine.setOnClickListener(this);
+ pearsonLine = findViewById(R.id.content_pearson);
+ pearsonLine.setOnClickListener(this);
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.content_index:
+ initIndexFragment();
+ break;
+ case R.id.content_product:
+ initproductFragment();
+ break;
+ case R.id.content_cart:
+ initshoppingCartFragment();
+ break;
+ case R.id.content_pearson:
+ initpearsonFragment();
+ break;
+ }
+ }
+
+ /**
+ * 初始化首页Fragment
+ */
+ private void initIndexFragment() {
+ //开启事务，fragment的控制是由事务来实现的
+ FragmentTransaction transaction = getFragmentManager().beginTransaction();
+ if (indexFragment == null) {
+ indexFragment = new IndexFragment();
+ }
+ transaction.replace(R.id.main_content, indexFragment);
+ transaction.commit();
+ }
+
+ /**
+ * 初始化产品Fragment
+ */
+ private void initproductFragment() {
+ //开启事务，fragment的控制是由事务来实现的
+ FragmentTransaction transaction = getFragmentManager().beginTransaction();
+ if (productFragment == null) {
+ productFragment = new ProductFragment();
+ }
+ transaction.replace(R.id.main_content, productFragment);
+ transaction.commit();
+ }
+
+ /**
+ * 初始化购物车Fragment
+ */
+ private void initshoppingCartFragment() {
+ //开启事务，fragment的控制是由事务来实现的
+ FragmentTransaction transaction = getFragmentManager().beginTransaction();
+ if (shoppingCartFragment == null) {
+ shoppingCartFragment = new ShoppingCartFragment();
+ }
+ transaction.replace(R.id.main_content, shoppingCartFragment);
+ transaction.commit();
+ }
+
+ /**
+ * 初始化个人Fragment
+ */
+ private void initpearsonFragment() {
+ //开启事务，fragment的控制是由事务来实现的
+ FragmentTransaction transaction = getFragmentManager().beginTransaction();
+ if (pearsonFragment == null) {
+ Intent intent = IndexActivity.this.getIntent();
+ Bundle bundle = intent.getExtras();
+ pearsonFragment = new PearsonFragment();
+ pearsonFragment.setArguments(bundle);
+ }
+ transaction.replace(R.id.main_content, pearsonFragment);
+ transaction.commit();
+ }
+
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/activity/RegisterActivity.java b/lab3/app/src/main/java/com/orangesale/cn/activity/RegisterActivity.java
new file mode 100644
index 0000000..3edcd0c
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/activity/RegisterActivity.java
@@ -0,0 +1,168 @@
+package com.orangesale.cn.activity;
+
+import android.content.ContentValues;
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.lljjcoder.citypickerview.widget.CityPicker;
+import com.orangesale.cn.R;
+import com.orangesale.cn.dataoperation.OrangeDatabase;
+
+public class RegisterActivity extends AppCompatActivity implements View.OnClickListener, RadioGroup.OnCheckedChangeListener {
+ private EditText usernameEdit, passwordEdit, surePasswordEdit;
+ private TextView cityText;
+ private CityPicker cityPicker;
+ private Button regButton;
+ private RadioGroup sexGroup;
+ private String sexStr = "男";
+
+
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.user_register);
+ init();
+ }
+
+ /**
+ * 界面组件初始化
+ */
+ private void init() {
+ cityText = findViewById(R.id.reg_province);
+ cityText.setOnClickListener(this);
+ usernameEdit = findViewById(R.id.reg_username);
+ passwordEdit = findViewById(R.id.reg_password);
+ surePasswordEdit = findViewById(R.id.reg_sure_password);
+ regButton = findViewById(R.id.reg_register);
+ regButton.setOnClickListener(this);
+ sexGroup = findViewById(R.id.sex);
+ sexGroup.setOnCheckedChangeListener(this);
+
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.reg_province:
+ initCityPicker();
+ cityPicker.show();
+ break;
+ case R.id.reg_register:
+ //注册验证方法
+ validateRegister();
+ break;
+
+ }
+ }
+
+ /**
+ * 初始化城市选择器
+ */
+ public void initCityPicker() {
+ cityPicker = new CityPicker.Builder(RegisterActivity.this)
+ .textSize(16)
+ .title("地址选择")
+ .backgroundPop(0xa0000000)
+ .titleBackgroundColor("#EFB81C")
+ .titleTextColor("#000000")
+ .backgroundPop(0xa0000000)
+ .confirTextColor("#000000")
+ .cancelTextColor("#000000")
+ .province("江西省")
+ .city("赣州市")
+ .district("章贡区")
+ .textColor(Color.parseColor("#000000"))
+ .provinceCyclic(true)
+ .cityCyclic(false)
+ .districtCyclic(false)
+ .visibleItemsCount(7)
+ .itemPadding(10)
+ .onlyShowProvinceAndCity(false)
+ .build();
+ cityPicker.setOnCityItemClickListener(new CityPicker.OnCityItemClickListener() {
+ @Override
+ public void onSelected(String... strings) {
+ String province = strings[0];
+ String city = strings[1];
+ String district = strings[2];
+ cityText.setText(String.format("%s %s %s", province, city, district));
+ }
+
+ @Override
+ public void onCancel() {
+ }
+ });
+
+ }
+
+ /**
+ * 注册验证
+ */
+ public void validateRegister() {
+ String username = usernameEdit.getText().toString();
+ String password = passwordEdit.getText().toString();
+ String surePassword = surePasswordEdit.getText().toString();
+ String city = cityText.getText().toString();
+ //判断两次密码是否输入一致
+ if (password.equals(surePassword)) {
+ //这里也可以再进行其它的验证，如是否符合要求等，符合就进行插入数据库操作
+ if (!username.equals("") || !password.equals("")) {
+ if (!city.equals("")) {
+ Bundle bundle = new Bundle();
+ bundle.putString("username", username);
+ bundle.putString("password", password);
+ bundle.putString("sex", sexStr);
+ bundle.putString("city", city);
+ //本节将使用安卓自身带的SQLite数据库的方式存储注册的信息（之前直接传输显示在界面是的方式）
+ OrangeDatabase orangeDatabase = new OrangeDatabase(RegisterActivity.this);
+ SQLiteDatabase sqLiteDatabase = orangeDatabase.getWritableDatabase();
+ insertData(sqLiteDatabase, bundle);
+ Intent intent = new Intent(RegisterActivity.this, IndexActivity.class);
+ intent.putExtras(bundle);
+ startActivity(intent);
+ } else {
+ Toast.makeText(RegisterActivity.this, "请选择地址", Toast.LENGTH_SHORT).show();
+ }
+ } else {
+ Toast.makeText(RegisterActivity.this, "账号或密码未填写", Toast.LENGTH_SHORT).show();
+ }
+ } else {
+ Toast.makeText(RegisterActivity.this, "两次密码输入不一致", Toast.LENGTH_SHORT).show();
+ }
+
+
+ }
+
+ @Override
+ public void onCheckedChanged(RadioGroup group, int checkedId) {
+ //根据用户选择来改变sex的值
+ sexStr = checkedId == R.id.reg_man ? "男" : "女";
+ }
+
+ /**
+ * 插入数据库的值
+ *
+ * @param sqLiteDatabase
+ * @param bundle
+ */
+ private void insertData(SQLiteDatabase sqLiteDatabase, Bundle bundle) {
+ ContentValues contentValues = new ContentValues();
+ contentValues.put("username", bundle.getString("username"));
+ contentValues.put("password", bundle.getString("password"));
+ contentValues.put("sex", bundle.getString("sex"));
+ contentValues.put("city", bundle.getString("city"));
+ sqLiteDatabase.insert("orange_user", null, contentValues);
+ sqLiteDatabase.close();
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/activity/UserActivity.java b/lab3/app/src/main/java/com/orangesale/cn/activity/UserActivity.java
new file mode 100644
index 0000000..b644383
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/activity/UserActivity.java
@@ -0,0 +1,66 @@
+package com.orangesale.cn.activity;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+
+public class UserActivity extends Activity implements View.OnClickListener {
+ private ImageView userIconImage;
+ private TextView usernameText, userSexText, userCityText;
+ private LinearLayout usernameLine, userSexline, userCityLine, userPayLine, userSettingLine, userGeneralLine, userSearchProductLine;
+
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.content_user);
+ init();
+ }
+
+ /**
+ * 组件初始化
+ */
+ private void init() {
+ userIconImage = findViewById(R.id.user_icon);
+ usernameText = findViewById(R.id.user_username);
+ userSexText = findViewById(R.id.user_sex);
+ userCityText = findViewById(R.id.user_city);
+ usernameLine = findViewById(R.id.user_username_line);
+ userSexline = findViewById(R.id.user_sex_line);
+ userCityLine = findViewById(R.id.user_city_line);
+ userPayLine = findViewById(R.id.user_pay);
+ userSettingLine = findViewById(R.id.user_setting);
+ userGeneralLine = findViewById(R.id.user_general);
+ userSearchProductLine = findViewById(R.id.user_searchProduct);
+ userSearchProductLine.setOnClickListener(this);
+ setData();
+ }
+
+ /**
+ * 组件赋值
+ */
+ private void setData() {
+ Intent intent = UserActivity.this.getIntent();
+ Bundle bundle = intent.getExtras();
+ usernameText.setText(String.format("用户名：%s", bundle.getString("username")));
+ userSexText.setText(String.format("性别：%s", bundle.getString("sex")));
+ userCityText.setText(String.format("城市：%s", bundle.getString("city")));
+ }
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case R.id.user_searchProduct:
+ Intent intent1 = new Intent(UserActivity.this, CategoryActivity.class);
+ startActivity(intent1);
+ break;
+ }
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/adapter/Adapter.java b/lab3/app/src/main/java/com/orangesale/cn/adapter/Adapter.java
new file mode 100644
index 0000000..95f6552
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/adapter/Adapter.java
@@ -0,0 +1,69 @@
+package com.orangesale.cn.adapter;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import com.orangesale.cn.R;
+
+import java.util.List;
+
+public class Adapter extends BaseAdapter {
+ private List productCategory;
+ private LayoutInflater layoutInflater;
+ private int selectionPosition = -1;
+
+ public Adapter(List productCategory, Context context) {
+ this.productCategory = productCategory;
+ this.layoutInflater = LayoutInflater.from(context);
+ }
+
+ @Override
+ public int getCount() {
+ return productCategory.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return productCategory.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ViewHolder viewHolder = null;
+ if (convertView == null) {
+ viewHolder = new ViewHolder();
+ convertView = layoutInflater.inflate(R.layout.category_list_item, null);
+ Log.i("adapts", "getView: " + convertView);
+ viewHolder.tv = convertView.findViewById(R.id.categor_titles);
+ convertView.setTag(viewHolder);
+ } else {
+ viewHolder = (ViewHolder) convertView.getTag();
+ }
+ viewHolder.tv.setText(productCategory.get(position));
+ if (selectionPosition == position) {
+ viewHolder.tv.setBackgroundColor(Color.YELLOW);
+ } else {
+ viewHolder.tv.setBackgroundColor(Color.WHITE);
+ }
+ return convertView;
+ }
+
+ public void setSelectedPosition(int position) {
+ this.selectionPosition = position;
+ }
+
+ class ViewHolder {
+ TextView tv;
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/adapter/ProductAdapter.java b/lab3/app/src/main/java/com/orangesale/cn/adapter/ProductAdapter.java
new file mode 100644
index 0000000..b3f61ce
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/adapter/ProductAdapter.java
@@ -0,0 +1,69 @@
+package com.orangesale.cn.adapter;
+
+import android.content.Context;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.orangesale.cn.R;
+import com.orangesale.cn.entity.Product;
+
+import java.util.List;
+
+public class ProductAdapter extends BaseAdapter {
+ private List productList;
+ private LayoutInflater layoutInflater;
+
+ public ProductAdapter(Context context, List productList) {
+ this.productList = productList;
+ this.layoutInflater = LayoutInflater.from(context);
+ }
+
+ @Override
+ public int getCount() {
+ return productList.size();
+ }
+
+ @Override
+ public Object getItem(int position) {
+ return productList.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ ViewHolder viewHolder;
+ if (convertView == null) {
+ Log.i("aa", "getView: "+"aa");
+ convertView = layoutInflater.inflate(R.layout.categoty_detail_content, null);
+ viewHolder = new ViewHolder();
+ viewHolder.productImage = convertView.findViewById(R.id.category_product_image);
+ viewHolder.productName = convertView.findViewById(R.id.category_product_name);
+ viewHolder.productPrice = convertView.findViewById(R.id.category_product_price);
+ convertView.setTag(viewHolder);
+ } else {
+ viewHolder = (ViewHolder) convertView.getTag();
+ }
+ Product product = productList.get(position);
+ Log.i("product", "getView: "+product.toString());
+ if (product != null) {
+ viewHolder.productImage.setBackgroundResource(product.getImageUrlId());
+ viewHolder.productName.setText(product.getProductName());
+ viewHolder.productPrice.setText(String.valueOf(product.getProductPrice()));
+ }
+ return convertView;
+ }
+
+ class ViewHolder {
+ ImageView productImage;
+ TextView productName, productPrice;
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/dataoperation/OrangeDatabase.java b/lab3/app/src/main/java/com/orangesale/cn/dataoperation/OrangeDatabase.java
new file mode 100644
index 0000000..75992f3
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/dataoperation/OrangeDatabase.java
@@ -0,0 +1,68 @@
+package com.orangesale.cn.dataoperation;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+
+public class OrangeDatabase extends SQLiteOpenHelper {
+ public OrangeDatabase(@Nullable Context context) {
+ super(context, "orange", null, 1);
+ }
+
+ @Override
+ public void onCreate(SQLiteDatabase db) {
+ //创建用户表
+ String sql = "create table orange_user(id integer primary key autoincrement, username varchar(50), password varchar(50),sex varchar(10),city carchar(50))";
+ db.execSQL(sql);
+ }
+
+ @Override
+ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+
+ }
+
+ /**
+ * 插入数据
+ *
+ * @param sqLiteDatabase
+ * @param username
+ * @param password
+ * @param sex
+ * @param city
+ */
+ public void insertUser(SQLiteDatabase sqLiteDatabase, String username, String password, String sex, String city) {
+ ContentValues contentValues = new ContentValues();
+ contentValues.put("username", username);
+ contentValues.put("password", password);
+ contentValues.put("sex", sex);
+ contentValues.put("city", city);
+ sqLiteDatabase.insert("orange_user", null, contentValues);
+ sqLiteDatabase.close();
+ }
+
+ /**
+ * 查询数据
+ *
+ * @param sqLiteDatabase
+ * @param bundle
+ * @return
+ */
+ public Bundle queryUserInfo(SQLiteDatabase sqLiteDatabase, Bundle bundle) {
+ String username = bundle.getString("username");
+ Cursor cursor = sqLiteDatabase.rawQuery("select * from orange_user where username=?", new String[]{username});
+ if (cursor != null) {
+ while (cursor.moveToNext()) {
+ bundle.putString("sex", cursor.getString(3));
+ bundle.putString("city", cursor.getString(4));
+ }
+ }
+ cursor.close();
+ sqLiteDatabase.close();
+ return bundle;
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/entity/OrangeUser.java b/lab3/app/src/main/java/com/orangesale/cn/entity/OrangeUser.java
new file mode 100644
index 0000000..bc3e24e
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/entity/OrangeUser.java
@@ -0,0 +1,59 @@
+package com.orangesale.cn.entity;
+
+public class OrangeUser {
+ private Integer id;
+ private String username;
+ private String password;
+ private String sex;
+ private String city;
+
+ public Integer getId() {
+ return id;
+ }
+
+ public void setId(Integer id) {
+ this.id = 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 getSex() {
+ return sex;
+ }
+
+ public void setSex(String sex) {
+ this.sex = sex;
+ }
+
+ public String getCity() {
+ return city;
+ }
+
+ public void setCity(String city) {
+ this.city = city;
+ }
+
+ @Override
+ public String toString() {
+ return "OrangeUser{" +
+ "username='" + username + '\'' +
+ ", password='" + password + '\'' +
+ ", sex='" + sex + '\'' +
+ ", city='" + city + '\'' +
+ '}';
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/entity/Product.java b/lab3/app/src/main/java/com/orangesale/cn/entity/Product.java
new file mode 100644
index 0000000..2cab742
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/entity/Product.java
@@ -0,0 +1,43 @@
+package com.orangesale.cn.entity;
+
+import java.math.BigDecimal;
+
+public class Product {
+
+ public String getProductName() {
+ return productName;
+ }
+
+ public void setProductName(String productName) {
+ this.productName = productName;
+ }
+
+ public BigDecimal getProductPrice() {
+ return productPrice;
+ }
+
+ public void setProductPrice(BigDecimal productPrice) {
+ this.productPrice = productPrice;
+ }
+
+ public Integer getImageUrlId() {
+ return imageUrlId;
+ }
+
+ public void setImageUrlId(Integer imageUrlId) {
+ this.imageUrlId = imageUrlId;
+ }
+
+ private Integer imageUrlId;
+ private String productName;
+ private BigDecimal productPrice;
+
+ @Override
+ public String toString() {
+ return "Product{" +
+ "imageUrlId=" + imageUrlId +
+ ", productName='" + productName + '\'' +
+ ", productPrice=" + productPrice +
+ '}';
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/fragment/IndexFragment.java b/lab3/app/src/main/java/com/orangesale/cn/fragment/IndexFragment.java
new file mode 100644
index 0000000..4aa366a
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/fragment/IndexFragment.java
@@ -0,0 +1,109 @@
+package com.orangesale.cn.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.GridView;
+import android.widget.LinearLayout;
+import android.widget.SearchView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+import com.orangesale.cn.adapter.ProductAdapter;
+import com.orangesale.cn.entity.Product;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+public class IndexFragment extends Fragment implements View.OnClickListener {
+ private SearchView searchView;
+ private LinearLayout orangeLine, youziLine, juziLine, xiguaLine, liLine, appleLine, lemonLine, mangguoLine;
+ private GridView gridView;
+ private List productList;
+ private ProductAdapter productAdapter;
+
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_index, container, false);
+ init(view);
+ return view;
+ }
+
+ /**
+ * 初始化组件
+ */
+ private void init(View view) {
+ searchView = view.findViewById(R.id.searchView);
+ searchView.setOnClickListener(this);
+ orangeLine = view.findViewById(R.id.chengzi);
+ orangeLine.setOnClickListener(this);
+ youziLine = view.findViewById(R.id.youzi);
+ youziLine.setOnClickListener(this);
+ juziLine = view.findViewById(R.id.juzi);
+ juziLine.setOnClickListener(this);
+ xiguaLine = view.findViewById(R.id.xigua);
+ xiguaLine.setOnClickListener(this);
+ liLine = view.findViewById(R.id.li);
+ liLine.setOnClickListener(this);
+ lemonLine = view.findViewById(R.id.lemon);
+ lemonLine.setOnClickListener(this);
+ mangguoLine = view.findViewById(R.id.mangguo);
+ mangguoLine.setOnClickListener(this);
+ appleLine = view.findViewById(R.id.apple);
+ appleLine.setOnClickListener(this);
+ gridView = view.findViewById(R.id.index_famous_gridview);
+ initData();
+ productAdapter = new ProductAdapter(getActivity(), productList);
+ gridView.setAdapter(productAdapter);
+ }
+
+
+ @Override
+ public void onClick(View v) {
+
+ }
+
+ /**
+ * 初始化商品数据
+ */
+ private void initData() {
+ productList = new ArrayList<>();
+ Product product = new Product();
+ product.setImageUrlId(R.drawable.juzip);
+ product.setProductName("橘子");
+ product.setProductPrice(new BigDecimal("9.9"));
+ Product product1 = new Product();
+ product1.setImageUrlId(R.drawable.orange);
+ product1.setProductName("橙子");
+ product1.setProductPrice(new BigDecimal("29.9"));
+ Product product2 = new Product();
+ product2.setImageUrlId(R.drawable.youzip);
+ product2.setProductName("柚子");
+ product2.setProductPrice(new BigDecimal("19.9"));
+ Product product3 = new Product();
+ product3.setImageUrlId(R.drawable.xiguap);
+ product3.setProductName("西瓜");
+ product3.setProductPrice(new BigDecimal("19.9"));
+ Product product4 = new Product();
+ product4.setImageUrlId(R.drawable.applep);
+ product4.setProductName("苹果");
+ product4.setProductPrice(new BigDecimal("49.9"));
+ Product product5 = new Product();
+ product5.setImageUrlId(R.drawable.lemonp);
+ product5.setProductName("柠檬");
+ product5.setProductPrice(new BigDecimal("9.9"));
+ productList.add(product);
+ productList.add(product1);
+ productList.add(product2);
+ productList.add(product3);
+ productList.add(product4);
+ productList.add(product5);
+
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/fragment/PearsonFragment.java b/lab3/app/src/main/java/com/orangesale/cn/fragment/PearsonFragment.java
new file mode 100644
index 0000000..cc6f5ca
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/fragment/PearsonFragment.java
@@ -0,0 +1,64 @@
+package com.orangesale.cn.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+
+public class PearsonFragment extends Fragment implements View.OnClickListener {
+ private ImageView userIconImage;
+ private TextView usernameText, userSexText, userCityText;
+ private LinearLayout usernameLine, userSexline, userCityLine, userPayLine, userSettingLine, userGeneralLine;
+
+
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_user, container, false);
+ init(view);
+ return view;
+ }
+
+ /**
+ * 组件初始化
+ */
+ private void init(View view) {
+ userIconImage = view.findViewById(R.id.user_icon);
+ usernameText = view.findViewById(R.id.user_username);
+ userSexText = view.findViewById(R.id.user_sex);
+ userCityText = view.findViewById(R.id.user_city);
+ usernameLine = view.findViewById(R.id.user_username_line);
+ userSexline = view.findViewById(R.id.user_sex_line);
+ userCityLine = view.findViewById(R.id.user_city_line);
+ userPayLine = view.findViewById(R.id.user_pay);
+ userSettingLine = view.findViewById(R.id.user_setting);
+ userGeneralLine = view.findViewById(R.id.user_general);
+ setData();
+ }
+
+ /**
+ * 组件赋值
+ */
+ private void setData() {
+ Bundle bundle = getArguments();
+ usernameText.setText(String.format("用户名：%s", bundle.getString("username")));
+ userSexText.setText(String.format("性别：%s", bundle.getString("sex")));
+ userCityText.setText(String.format("城市：%s", bundle.getString("city")));
+ }
+
+ @Override
+ public void onClick(View v) {
+
+ }
+
+
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/fragment/ProductFragment.java b/lab3/app/src/main/java/com/orangesale/cn/fragment/ProductFragment.java
new file mode 100644
index 0000000..fdcbd92
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/fragment/ProductFragment.java
@@ -0,0 +1,21 @@
+package com.orangesale.cn.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+
+public class ProductFragment extends Fragment {
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_product, container, false);
+ return view;
+ }
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/fragment/SetDetailFragment.java b/lab3/app/src/main/java/com/orangesale/cn/fragment/SetDetailFragment.java
new file mode 100644
index 0000000..14ad354
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/fragment/SetDetailFragment.java
@@ -0,0 +1,53 @@
+package com.orangesale.cn.fragment;
+
+import android.annotation.SuppressLint;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.util.Log;
+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.annotation.Nullable;
+
+import com.orangesale.cn.R;
+import com.orangesale.cn.activity.CategoryActivity;
+
+import java.util.Objects;
+
+public class SetDetailFragment extends Fragment {
+ private View view;
+ private ImageView imageView;
+ private TextView nameText, priceText;
+
+ @SuppressLint("SetTextI18n")
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ view = inflater.inflate(R.layout.categoty_detail_content, container, false);
+ if (view != null) {
+ init();
+ }
+ CategoryActivity categoryActivity = (CategoryActivity) getActivity();
+ Objects.requireNonNull(categoryActivity).setOnChangeListener(product -> {
+ Log.i("sss", "onCreateView: " + product.getProductName());
+ imageView.setBackgroundResource(product.getImageUrlId());
+ nameText.setText(product.getProductName());
+ priceText.setText(product.getProductPrice().toString());
+ });
+ return view;
+ }
+
+ /**
+ * 内容组件初始化
+ */
+ private void init() {
+ imageView = view.findViewById(R.id.category_product_image);
+ nameText = view.findViewById(R.id.category_product_name);
+ priceText = view.findViewById(R.id.category_product_price);
+ }
+
+}
diff --git a/lab3/app/src/main/java/com/orangesale/cn/fragment/ShoppingCartFragment.java b/lab3/app/src/main/java/com/orangesale/cn/fragment/ShoppingCartFragment.java
new file mode 100644
index 0000000..b288f98
--- /dev/null
+++ b/lab3/app/src/main/java/com/orangesale/cn/fragment/ShoppingCartFragment.java
@@ -0,0 +1,21 @@
+package com.orangesale.cn.fragment;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.orangesale.cn.R;
+
+public class ShoppingCartFragment extends Fragment {
+ @Nullable
+ @Override
+ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+ View view = LayoutInflater.from(getActivity()).inflate(R.layout.content_shopping, container, false);
+ return view;
+ }
+}
diff --git a/lab3/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/lab3/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..1f6bb29
--- /dev/null
+++ b/lab3/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/app/src/main/res/drawable/button_register.xml b/lab3/app/src/main/res/drawable/button_register.xml
new file mode 100644
index 0000000..3eb0673
--- /dev/null
+++ b/lab3/app/src/main/res/drawable/button_register.xml
@@ -0,0 +1,14 @@
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+
+
\ No newline at end of file
diff --git a/lab3/app/src/main/res/drawable/chengzi.png b/lab3/app/src/main/res/drawable/chengzi.png
new file mode 100644
index 0000000..fff0306
Binary files /dev/null and b/lab3/app/src/main/res/drawable/chengzi.png differ
diff --git a/lab3/app/src/main/res/drawable/city.png b/lab3/app/src/main/res/drawable/city.png
new file mode 100644
index 0000000..790fb2b
Binary files /dev/null and b/lab3/app/src/main/res/drawable/city.png differ
diff --git a/lab3/app/src/main/res/drawable/ic_launcher_background.xml b/lab3/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
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--- /dev/null
+++ b/lab3/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
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diff --git a/lab3/app/src/main/res/drawable/index.png b/lab3/app/src/main/res/drawable/index.png
new file mode 100644
index 0000000..cc1ec04
Binary files /dev/null and b/lab3/app/src/main/res/drawable/index.png differ
diff --git a/lab3/app/src/main/res/drawable/index_menu.xml b/lab3/app/src/main/res/drawable/index_menu.xml
new file mode 100644
index 0000000..14636dd
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+++ b/lab3/app/src/main/res/drawable/index_menu.xml
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\ No newline at end of file
diff --git a/lab3/app/src/main/res/drawable/juzi.png b/lab3/app/src/main/res/drawable/juzi.png
new file mode 100644
index 0000000..106df92
Binary files /dev/null and b/lab3/app/src/main/res/drawable/juzi.png differ
diff --git a/lab3/app/src/main/res/drawable/juzip.png b/lab3/app/src/main/res/drawable/juzip.png
new file mode 100644
index 0000000..4f10b72
Binary files /dev/null and b/lab3/app/src/main/res/drawable/juzip.png differ
diff --git a/lab3/app/src/main/res/drawable/lemon.png b/lab3/app/src/main/res/drawable/lemon.png
new file mode 100644
index 0000000..39f12cc
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diff --git a/lab3/app/src/main/res/drawable/lemonp.png b/lab3/app/src/main/res/drawable/lemonp.png
new file mode 100644
index 0000000..ca5eca8
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diff --git a/lab3/app/src/main/res/drawable/li.png b/lab3/app/src/main/res/drawable/li.png
new file mode 100644
index 0000000..0834592
Binary files /dev/null and b/lab3/app/src/main/res/drawable/li.png differ
diff --git a/lab3/app/src/main/res/drawable/mangguo.png b/lab3/app/src/main/res/drawable/mangguo.png
new file mode 100644
index 0000000..2e9825c
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diff --git a/lab3/app/src/main/res/drawable/orange.png b/lab3/app/src/main/res/drawable/orange.png
new file mode 100644
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diff --git a/lab3/app/src/main/res/drawable/password.png b/lab3/app/src/main/res/drawable/password.png
new file mode 100644
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diff --git a/lab3/app/src/main/res/drawable/pearson.png b/lab3/app/src/main/res/drawable/pearson.png
new file mode 100644
index 0000000..90cf0eb
Binary files /dev/null and b/lab3/app/src/main/res/drawable/pearson.png differ
diff --git a/lab3/app/src/main/res/drawable/product.png b/lab3/app/src/main/res/drawable/product.png
new file mode 100644
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Binary files /dev/null and b/lab3/app/src/main/res/drawable/product.png differ
diff --git a/lab3/app/src/main/res/drawable/search.png b/lab3/app/src/main/res/drawable/search.png
new file mode 100644
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diff --git a/lab3/app/src/main/res/drawable/setting.png b/lab3/app/src/main/res/drawable/setting.png
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diff --git a/lab3/app/src/main/res/drawable/sex.png b/lab3/app/src/main/res/drawable/sex.png
new file mode 100644
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diff --git a/lab3/app/src/main/res/drawable/shoppingcart.png b/lab3/app/src/main/res/drawable/shoppingcart.png
new file mode 100644
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diff --git a/lab3/app/src/main/res/drawable/shuiguo.png b/lab3/app/src/main/res/drawable/shuiguo.png
new file mode 100644
index 0000000..d316137
Binary files /dev/null and b/lab3/app/src/main/res/drawable/shuiguo.png differ
diff --git a/lab3/app/src/main/res/drawable/spinner_drop_down_shape.xml b/lab3/app/src/main/res/drawable/spinner_drop_down_shape.xml
new file mode 100644
index 0000000..64306b1
--- /dev/null
+++ b/lab3/app/src/main/res/drawable/spinner_drop_down_shape.xml
@@ -0,0 +1,16 @@
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\ No newline at end of file
diff --git a/lab3/app/src/main/res/drawable/sure_apssword.png b/lab3/app/src/main/res/drawable/sure_apssword.png
new file mode 100644
index 0000000..0e7cee9
Binary files /dev/null and b/lab3/app/src/main/res/drawable/sure_apssword.png differ
diff --git a/lab3/app/src/main/res/drawable/tab_menu_text.xml b/lab3/app/src/main/res/drawable/tab_menu_text.xml
new file mode 100644
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--- /dev/null
+++ b/lab3/app/src/main/res/drawable/tab_menu_text.xml
@@ -0,0 +1,5 @@
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