diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..a684833
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+AndroidApp
\ No newline at end of file
diff --git a/.idea/dbnavigator.xml b/.idea/dbnavigator.xml
new file mode 100644
index 0000000..d9b9424
--- /dev/null
+++ b/.idea/dbnavigator.xml
@@ -0,0 +1,420 @@
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\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 6f18ffb..e96e1da 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -41,8 +41,18 @@ dependencies {
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1'
implementation 'androidx.navigation:navigation-fragment:2.4.1'
implementation 'androidx.navigation:navigation-ui:2.4.1'
+ implementation 'com.google.android.material:material:1.5.0'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.3'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
+
+dependencies {
+ def room_version = "2.2.0-alpha01"
+
+ implementation "androidx.room:room-runtime:$room_version"
+ annotationProcessor "androidx.room:room-compiler:$room_version" // For Kotlin use kapt instead of annotationProcessor
+ // Test helpers
+ testImplementation "androidx.room:room-testing:$room_version"
}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c6f0d7a..d74dbc3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,9 +11,6 @@
android:supportsRtl="true"
android:theme="@style/Theme.MyApplication"
tools:targetApi="31">
-
diff --git a/app/src/main/java/cc/liuyx/app/LoginActivity.java b/app/src/main/java/cc/liuyx/app/LoginActivity.java
index 3edf395..fea5365 100644
--- a/app/src/main/java/cc/liuyx/app/LoginActivity.java
+++ b/app/src/main/java/cc/liuyx/app/LoginActivity.java
@@ -1,11 +1,11 @@
package cc.liuyx.app;
+import android.annotation.SuppressLint;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
-import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
@@ -23,21 +23,19 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
passwdEdit = findViewById(R.id.login_passwd);
findViewById(R.id.btn_login).setOnClickListener(this);
- TextView textView = findViewById(R.id.click_register);
- textView.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- startActivity(new Intent(LoginActivity.this, RegisterActivity.class));
- }
- });
+ findViewById(R.id.click_register).setOnClickListener(this);
}
+ @SuppressLint("NonConstantResourceId")
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_login:
login();
break;
+ case R.id.click_register:
+ startActivity(new Intent(LoginActivity.this, RegisterActivity.class));
+ break;
}
}
@@ -59,7 +57,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
editor.putString("username", username);
editor.apply();
- Intent intent = new Intent(LoginActivity.this, UserInfoActivity.class);
+ Intent intent = new Intent(LoginActivity.this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
} else {
diff --git a/app/src/main/java/cc/liuyx/app/MainActivity.java b/app/src/main/java/cc/liuyx/app/MainActivity.java
index 84fbb13..0cfec62 100644
--- a/app/src/main/java/cc/liuyx/app/MainActivity.java
+++ b/app/src/main/java/cc/liuyx/app/MainActivity.java
@@ -1,45 +1,83 @@
package cc.liuyx.app;
import android.annotation.SuppressLint;
+import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
-import android.util.Log;
-import android.view.View;
+import android.view.MenuItem;
+import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
+import androidx.fragment.app.Fragment;
+
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+import com.google.android.material.navigation.NavigationBarView;
-import cc.liuyx.app.fragment.MainFragment;
import cc.liuyx.app.fragment.InfoFragment;
+import cc.liuyx.app.fragment.MainFragment;
public class MainActivity extends AppCompatActivity {
+ private BottomNavigationView bottomNavigationView;
+ private MainFragment mainFragment;
+ private InfoFragment infoFragment;
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
- SharedPreferences preferences = getSharedPreferences("loginStatus", MODE_PRIVATE);
- Log.i("log", preferences.getString("username", "no name"));
+ login();
+
+ if (savedInstanceState == null) {
+ getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container, new MainFragment()).commit();
+ }
+
+ bottomNavigationView = findViewById(R.id.bottom_nav);
+ mainFragment = new MainFragment();
+ infoFragment = new InfoFragment();
+ initView();
}
- @SuppressLint("NonConstantResourceId")
- public void selectFragment(View view) {
- FragmentManager fm = getSupportFragmentManager();
- FragmentTransaction ft = fm.beginTransaction();
-
- MainFragment firstFragment = new MainFragment();
- InfoFragment infoFragment = new InfoFragment();
-
- switch (view.getId()) {
- case R.id.page_main:
- ft.replace(R.id.page_blank, firstFragment);
- break;
- case R.id.page_info:
- ft.replace(R.id.page_blank, infoFragment);
- break;
+ /**
+ * 判断用户是否已经登录，如果未登录，则跳转至登录页面
+ */
+ private void login() {
+ SharedPreferences preferences = getSharedPreferences("loginStatus", MODE_PRIVATE);
+ boolean isLogin = preferences.getBoolean("isLoggedIn", false);
+ System.out.println(isLogin);
+ if (!isLogin) {
+ // 跳转到 LoginActivity
+ Intent intent = new Intent(MainActivity.this, LoginActivity.class);
+ startActivity(intent);
+ finish();
}
- ft.commit();
+ }
+
+ /**
+ * 设置底部主页导航栏的切换事件
+ */
+ private void initView() {
+ bottomNavigationView.setOnItemSelectedListener(new NavigationBarView.OnItemSelectedListener() {
+ @SuppressLint("NonConstantResourceId")
+ @Override
+ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+ Fragment fragment = null;
+ String tag = null;
+ switch (item.getItemId()) {
+ case R.id.home:
+ fragment = mainFragment;
+ tag = "fm_main";
+ break;
+ case R.id.me:
+ fragment = infoFragment;
+ tag = "fm_info";
+ break;
+ }
+ assert fragment != null;
+ getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container, fragment, tag).commit();
+ return true;
+ }
+ });
}
}
\ No newline at end of file
diff --git a/app/src/main/java/cc/liuyx/app/UserInfoActivity.java b/app/src/main/java/cc/liuyx/app/UserInfoActivity.java
deleted file mode 100644
index a51c414..0000000
--- a/app/src/main/java/cc/liuyx/app/UserInfoActivity.java
+++ /dev/null
@@ -1,65 +0,0 @@
-package cc.liuyx.app;
-
-import android.annotation.SuppressLint;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.os.Bundle;
-import android.view.View;
-import android.widget.Button;
-import android.widget.TextView;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-public class UserInfoActivity extends AppCompatActivity implements View.OnClickListener {
-
- private String username = "";
- private String phone = "";
- private String email = "";
-
- @SuppressLint("SetTextI18n")
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_user_info);
-
- // 判断用户是否已经登录
- // 如果未登录，则跳转至登录页面
- SharedPreferences preferences = getSharedPreferences("loginStatus", MODE_PRIVATE);
- boolean isLogin = preferences.getBoolean("isLoggedIn", false);
- System.out.println(isLogin);
- if (!isLogin) {
- // 跳转到 LoginActivity
- Intent intent = new Intent(UserInfoActivity.this, LoginActivity.class);
- startActivity(intent);
- finish();
- return;
- }
-
- username = preferences.getString("username", null);
- email = preferences.getString("email", null);
- phone = preferences.getString("phone", null);
-
- TextView userName = findViewById(R.id.user_username);
- TextView userPhone = findViewById(R.id.user_phone);
- TextView userEmail = findViewById(R.id.user_email);
- userName.setText(userName.getText() + username);
- userPhone.setText(userPhone.getText() + phone);
- userEmail.setText(userEmail.getText() + email);
-
- Button btnLogout = findViewById(R.id.logout);
- btnLogout.setOnClickListener(this);
- }
-
- @Override
- public void onClick(View view) {
- if (view.getId() == R.id.logout) {
- SharedPreferences preferences = getSharedPreferences("loginStatus", MODE_PRIVATE);
- SharedPreferences.Editor edit = preferences.edit();
- edit.remove("isLoggedIn");
- edit.apply();
-
- finish();
- startActivity(new Intent(this, LoginActivity.class));
- }
- }
-}
\ No newline at end of file
diff --git a/app/src/main/java/cc/liuyx/app/dao/UserDao.java b/app/src/main/java/cc/liuyx/app/dao/UserDao.java
new file mode 100644
index 0000000..cbe0037
--- /dev/null
+++ b/app/src/main/java/cc/liuyx/app/dao/UserDao.java
@@ -0,0 +1,10 @@
+package cc.liuyx.app.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+
+@Dao
+public interface UserDao {
+ @Insert
+ void insert();
+}
diff --git a/app/src/main/java/cc/liuyx/app/entity/User.java b/app/src/main/java/cc/liuyx/app/entity/User.java
new file mode 100644
index 0000000..8f51de8
--- /dev/null
+++ b/app/src/main/java/cc/liuyx/app/entity/User.java
@@ -0,0 +1,52 @@
+package cc.liuyx.app.entity;
+
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+@Entity(tableName = "user")
+public class User {
+
+ @PrimaryKey(autoGenerate = true)
+ private int id;
+ @ColumnInfo(name = "name")
+ private String name;
+ @ColumnInfo(name = "passwd")
+ private String passwd;
+ @ColumnInfo(name = "phone")
+ private String phone;
+ @ColumnInfo(name = "email")
+ private String email;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getPasswd() {
+ return passwd;
+ }
+
+ public void setPasswd(String passwd) {
+ this.passwd = passwd;
+ }
+
+ 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;
+ }
+}
diff --git a/app/src/main/java/cc/liuyx/app/fragment/InfoFragment.java b/app/src/main/java/cc/liuyx/app/fragment/InfoFragment.java
index 38631bd..f332c0c 100644
--- a/app/src/main/java/cc/liuyx/app/fragment/InfoFragment.java
+++ b/app/src/main/java/cc/liuyx/app/fragment/InfoFragment.java
@@ -1,12 +1,22 @@
package cc.liuyx.app.fragment;
+import static android.content.Context.MODE_PRIVATE;
+
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
+import cc.liuyx.app.LoginActivity;
+import cc.liuyx.app.MainActivity;
import cc.liuyx.app.R;
public class InfoFragment extends Fragment {
@@ -16,4 +26,43 @@ public class InfoFragment extends Fragment {
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_info, container, false);
}
+
+ @SuppressLint("SetTextI18n")
+ @Override
+ public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+ super.onViewCreated(view, savedInstanceState);
+
+ // 获取所处的Activity
+ MainActivity mainActivity = (MainActivity) getActivity();
+ assert mainActivity != null;
+
+ // 为登出按钮绑定事件
+ mainActivity.findViewById(R.id.logout).setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ if (view.getId() == R.id.logout) {
+ SharedPreferences preferences = mainActivity.getSharedPreferences("loginStatus", MODE_PRIVATE);
+ SharedPreferences.Editor edit = preferences.edit();
+ edit.remove("isLoggedIn");
+ edit.apply();
+
+ mainActivity.finish();
+ startActivity(new Intent(mainActivity, LoginActivity.class));
+ }
+ }
+ });
+
+ // 获取并设置页面信息
+ SharedPreferences preferences = getActivity().getSharedPreferences("loginStatus", MODE_PRIVATE);
+ String username = preferences.getString("username", null);
+ String email = preferences.getString("email", null);
+ String phone = preferences.getString("phone", null);
+ TextView userName = mainActivity.findViewById(R.id.user_username);
+ TextView userPhone = mainActivity.findViewById(R.id.user_phone);
+ TextView userEmail = mainActivity.findViewById(R.id.user_email);
+ userName.setText(userName.getText() + username);
+ userPhone.setText(userPhone.getText() + phone);
+ userEmail.setText(userEmail.getText() + email);
+
+ }
}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6737081..ac18643 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,43 +1,25 @@
-
-
-
-
-
-
+ android:layout_height="match_parent" />
-
-
-
+
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_user_info.xml b/app/src/main/res/layout/activity_user_info.xml
deleted file mode 100644
index 88918c4..0000000
--- a/app/src/main/res/layout/activity_user_info.xml
+++ /dev/null
@@ -1,203 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
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\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
index b3628ca..cf709fa 100644
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -5,9 +5,16 @@
android:layout_height="match_parent"
tools:context=".fragment.MainFragment">
-
+ android:layout_height="match_parent">
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/menu/menu.xml b/app/src/main/res/menu/menu.xml
new file mode 100644
index 0000000..eb0c74a
--- /dev/null
+++ b/app/src/main/res/menu/menu.xml
@@ -0,0 +1,10 @@
+
+
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index dbcf6de..a5a2e57 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -4,4 +4,8 @@
- serif
- 16sp
+
\ No newline at end of file