4.4

app/build.gradle

@@ -8,7 +8,7 @@ android {
 
     defaultConfig {
         applicationId "com.example.myapplication"
-        minSdk 21
+        minSdk 25
         targetSdk 33
         versionCode 1
         versionName "1.0"
@@ -33,6 +33,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.wear.tiles:tiles-material:1.1.0-alpha04'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

app/src/main/AndroidManifest.xml

@@ -7,36 +7,34 @@
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@drawable/app_icon"
-        android:roundIcon="@drawable/app_icon"
         android:label="@string/app_name"
+        android:roundIcon="@drawable/app_icon"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:targetApi="31">
-
+        <activity
+            android:name=".IdolTagMainActivity"
+            android:exported="true" />
+        <activity
+            android:name=".FragmentStaticActivity"
+            android:exported="true" /> <!-- 登录页面 -->
         <activity
             android:name=".LoginActivity"
             android:exported="true">
-
             <intent-filter>
+
                 <!-- app启动时的入口 -->
                 <action android:name="android.intent.action.MAIN" />
                 <!-- 在桌面上显示qpp图标 -->
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-        </activity>
+        </activity> <!-- 注册页面 -->
-
         <activity
             android:name=".RigsterActivity"
-            android:exported="true">
+            android:exported="true" /> <!-- 我的页面 -->
-
-        </activity>
-
         <activity
             android:name=".MineActivity"
-            android:exported="true">
+            android:exported="true" />
-
-        </activity>
-
     </application>
 
 </manifest>

app/src/main/java/com/example/myapplication/IdolTagMainActivity.java

@@ -0,0 +1,105 @@
+package com.example.myapplication;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.FrameLayout;
+import android.widget.ListView;
+
+import com.example.myapplication.adapter.IdolAdapter;
+import com.example.myapplication.bean.Tag;
+import com.example.myapplication.fragment.ShowFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IdolTagMainActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
+    ListView mListview;
+    FrameLayout mFrame;
+    List<Tag> mlist = new ArrayList();//Listview的数据集合
+    List<Fragment> fragmentList = new ArrayList<>(); //用于存放碎片，设置多个碎片的原因是右侧有很多显示都要fragment
+
+    IdolAdapter idolAdapter;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_idol_tag_main);
+        initView();
+        initDate();
+    }
+
+    //控件初始化
+    private void initView(){
+        mListview = findViewById(R.id.mListview);
+        mFrame = findViewById(R.id.mFrame);
+    }
+
+    //初始化数据
+    private void initDate(){
+        //初始化数据结合
+        listViewDate();
+        //加载fragment
+        addFragment();
+        //默认选中页面0
+        replese(0);
+    }
+
+    //切换fragment
+    private void replese(int position) {
+        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+        //隐藏所有的fragment
+        for(int i = 0; i < fragmentList.size(); i++){
+            Fragment fragment = fragmentList.get(i);
+            transaction.hide(fragment);
+        }
+        transaction.show(fragmentList.get(position));
+        transaction.commit();
+    }
+
+    //加载fragment
+    private void addFragment() {
+        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+        //new一个ShowFragment是为了调用里面的ShowFragment方法
+        ShowFragment showFragment = new ShowFragment();
+        for(int i = 0; i < mlist.size(); i++){
+            Fragment fragment = showFragment.getShowFragment(mlist.get(i).getType());
+            fragmentList.add(fragment);
+        }
+        for(int i = 0; i < fragmentList.size(); i++){
+            transaction.add(R.id.mFrame, fragmentList.get(i));
+        }
+        transaction.commit();
+    }
+
+
+    //初始化数据结合
+    private void listViewDate() {
+        mlist.add(new Tag("最佳男歌手"));
+        mlist.add(new Tag("最佳女歌手"));
+        mlist.add(new Tag("最佳男团"));
+        mlist.add(new Tag("最佳女团"));
+
+        idolAdapter = new IdolAdapter(mlist,this);
+        mListview.setAdapter(idolAdapter);
+        mListview.setOnItemClickListener(this);
+    }
+
+
+    @Override
+    public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
+        //点击item切换fragment
+        replese(position);
+        for(int i = 0; i < mlist.size(); i++){
+            //先将所有的item标记为未被选中
+            mlist.get(i).setChecked(false);
+        }
+        //找出被选中的item，把idol中的的ischecked属性改为true
+        mlist.get(position).setChecked(true);
+        //刷新适配器
+        idolAdapter.notifyDataSetChanged();
+    }
+}

app/src/main/java/com/example/myapplication/LoginActivity.java

@@ -15,7 +15,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.user_login);
-        findViewById(R.id.login).setOnClickListener(this);
+        findViewById(R.id.login).setOnClickListener(this);   //给login图标添加监听器
         findViewById(R.id.rigster).setOnClickListener(this);
     }
 
@@ -24,8 +24,11 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
     public void onClick(View view) {
         if(view.getId() == R.id.rigster){
             startActivity(new Intent(this,RigsterActivity.class));
-        }else{
+        }else if(view.getId() == R.id.login){
-            startActivity(new Intent(this,MineActivity.class));
+            //验证密码功能待补充
+            Intent intent = new Intent(this,MineActivity.class);
+            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            startActivity(intent);
         }
     }
 }

app/src/main/java/com/example/myapplication/MineActivity.java

@@ -13,11 +13,15 @@ public class MineActivity extends AppCompatActivity implements View.OnClickListe
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.mine);
+        findViewById(R.id.vote).setOnClickListener(this);
         findViewById(R.id.outload).setOnClickListener(this);
     }
 
     @Override
     public void onClick(View view) {
+        if(view.getId() == R.id.vote){
+            startActivity(new Intent(this,IdolTagMainActivity.class));
+        }
         if(view.getId() == R.id.outload){
             //待修改，因為這樣數據還在
           finish();

app/src/main/java/com/example/myapplication/RigsterActivity.java

@@ -100,6 +100,7 @@ public class RigsterActivity extends AppCompatActivity implements View.OnClickLi
     //注册验证
     public void validateRegister(){
         Intent intent = new Intent(RigsterActivity.this,LoginActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         String username = usernameEdit.getText().toString();
         String password = passEdit.getText().toString();
         String surePassword = surePasswordEdit.getText().toString();

app/src/main/java/com/example/myapplication/adapter/IdolAdapter.java

@@ -0,0 +1,76 @@
+package com.example.myapplication.adapter;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.example.myapplication.bean.Tag;
+import com.example.myapplication.R;
+
+import java.util.List;
+
+public class IdolAdapter extends BaseAdapter {
+    List<Tag> mList;
+    Context mContext;
+
+    public IdolAdapter(List<Tag> mList, Context mContext) {
+        this.mList = mList;
+        this.mContext = mContext;
+    }
+
+    @Override
+    public int getCount() {
+        return mList !=null ? mList.size() : 0;
+    }
+
+    @Override
+    public Object getItem(int i) {
+        return null;
+    }
+
+    @Override
+    public long getItemId(int i) {
+        return 0;
+    }
+
+    @Override
+    public View getView(int i, View view, ViewGroup viewGroup) {
+        ViewHoder holder;
+        if(view == null){  //如果view = null,说明是第一次加载
+            holder = new ViewHoder();
+            //加载布局页面
+            view = LayoutInflater.from(mContext).inflate(R.layout.item_layout,null);
+            holder.tvText = view.findViewById(R.id.tv_text);
+            holder.tvLine = view.findViewById(R.id.tv_line);
+            holder.Menu = view.findViewById(R.id.menu);
+            view.setTag(holder);
+        }else{
+            holder = (ViewHoder) view.getTag();
+        }
+        //从数据集合中获取idol对象，判断idol中ischecked属性，判断是否被选中
+        if(mList.get(i).isChecked()){
+            holder.tvText.setTextColor(Color.BLUE);
+            holder.tvLine.setVisibility(View.VISIBLE);
+            holder.Menu.setBackgroundColor(Color.WHITE);
+        }else{
+            holder.tvText.setTextColor(Color.BLACK);
+            holder.tvLine.setVisibility(View.INVISIBLE);
+            holder.Menu.setBackgroundColor(Color.parseColor("#ebebeb"));
+        }
+        String type = mList.get(i).getType();  //取出对象idol里的数据
+        holder.tvText.setText(type);
+        return view;
+    }
+
+    //用于放item_layout里的控件
+    class ViewHoder{
+        TextView tvText;
+        TextView tvLine;
+        LinearLayout Menu;
+    }
+}

app/src/main/java/com/example/myapplication/bean/Tag.java

@@ -0,0 +1,30 @@
+package com.example.myapplication.bean;
+
+public class Tag {
+
+    //爱豆的种类名称
+    private String type;
+    //标记当前的type（item）是否被选中
+    private boolean isChecked;
+
+    public Tag(String type) {
+        this.type = type;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public boolean isChecked() {
+        return isChecked;
+    }
+
+    public void setChecked(boolean checked) {
+        isChecked = checked;
+    }
+}
+

app/src/main/java/com/example/myapplication/fragment/ShowFragment.java

@@ -0,0 +1,46 @@
+package com.example.myapplication.fragment;
+
+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 com.example.myapplication.R;
+
+public class ShowFragment extends Fragment {
+    TextView tvText;
+    String type;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Bundle bundle = getArguments();
+        if(bundle != null ){
+            type = bundle.getString("type");
+        }
+    }
+
+
+
+    public static Fragment getShowFragment(String type){
+        ShowFragment showFragment = new ShowFragment();
+        Bundle bundle = new Bundle();
+        bundle.putString("type",type);
+        showFragment.setArguments(bundle);
+        return showFragment;
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_show,null);
+        tvText = view.findViewById(R.id.tv_content);
+        tvText.setText(type);
+        return view;
+    }
+}

app/src/main/res/layout/activity_idol_tag_main.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".IdolTagMainActivity"
+    android:orientation="horizontal">
+
+    <ListView
+        android:id="@+id/mListview"
+        android:layout_weight="1"
+        android:layout_width="0dp"
+        android:background="#ebebeb"
+        android:layout_height="match_parent"/>
+
+    <FrameLayout
+        android:id="@+id/mFrame"
+        android:layout_width="0dp"
+        android:layout_weight="3"
+        android:layout_height="match_parent"></FrameLayout>
+</LinearLayout>

app/src/main/res/layout/fragment_show.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/tv_content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:textSize="30sp"
+        android:gravity="center"/>
+
+
+</LinearLayout>

app/src/main/res/layout/item_layout.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/menu"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:orientation="horizontal">
+        
+        <TextView
+            android:id="@+id/tv_line"
+            android:layout_width="3dp"
+            android:layout_height="match_parent"
+            android:visibility="invisible"
+            android:background="@color/blue"/>
+
+        <TextView
+            android:id="@+id/tv_text"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center"/>
+        
+        
+        
+    </LinearLayout>
+    
+</LinearLayout>

app/src/main/res/layout/mine.xml

@@ -28,7 +28,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="20dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
@@ -50,18 +50,18 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
             android:src="@drawable/data"
             android:background="@color/white"/>
         <TextView
-            android:id="@+id/data"
+            android:id="@+id/vote"
             android:layout_width="match_parent"
             android:layout_height="50dp"
             android:gravity="center_vertical|left"
-            android:text="  数据统计"
+            android:text="  歌手投票"
             android:textSize="40px"
             android:background="@color/white"/>
     </LinearLayout>
@@ -72,7 +72,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
@@ -95,7 +95,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
@@ -117,7 +117,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
@@ -139,7 +139,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="5dp">
         <ImageView
-            android:layout_width="30dp"
+            android:layout_width="40dp"
             android:layout_height="50dp"
             android:gravity="center_horizontal"
             android:scaleType="centerInside"
@@ -160,13 +160,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:layout_marginTop="15dp"
+        android:layout_marginTop="50dp"
         android:layout_gravity="center_horizontal">
         <Button
             android:id = "@+id/outload"
             android:layout_width="250dp"
             android:layout_height="50dp"
-            android:layout_marginTop="20dp"
             android:textSize="18sp"
             android:textColor="@color/white"
             android:background="@drawable/button_1"

app/src/main/res/layout/user_login.xml

@@ -8,7 +8,7 @@
     <!--APP Login 以及名字-->
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="140dp"
+        android:layout_height="160dp"
         android:layout_marginTop="100dp"
         android:gravity="center_horizontal"
         android:orientation="vertical">

app/src/main/res/layout/user_rigster.xml

@@ -7,7 +7,7 @@
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="140dp"
+        android:layout_height="160dp"
         android:layout_marginTop="100dp"
         android:gravity="center_horizontal"
         android:orientation="vertical">

app/src/main/res/values/colors.xml

@@ -12,5 +12,6 @@
     <color name ="blue">#F41478db</color>
     <color name ="deepGrey">#7c858d</color>
     <color name ="lightGrey">#EBEBE9</color>
+    <color name="grey">#808080</color>
 
 </resources>

app/src/main/res/values/strings.xml

@@ -1,4 +1,6 @@
 <resources>
     <string name="app_name"></string>
     <string name="hello">你好，世界！ </string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>