Merge pull request #1400 from cyh1069247088/master

#3 #1333 提交实验3代码

students/com171408901141/app/src/main/AndroidManifest.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="edu.hzuapps.androidlabs.com1714080901141">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".Com1714080901141DialogActivity"
+            android:theme="@style/Theme.AppCompat.Dialog">
+
+        </activity>
+        <activity
+            android:name=".Com1714080901141MainActivity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

students/com171408901141/app/src/main/java/edu/hzuapps/androidlabs/com1714080901141/Com1714080901141ActivityCollector.java

@@ -0,0 +1,25 @@
+package edu.hzuapps.androidlabs.com1714080901141;
+
+import android.app.Activity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Com1714080901141ActivityCollector {
+    public static List<Activity> activities=new ArrayList<>();
+    public static void addActivity(Activity activity){
+        activities.add(activity);
+    }
+    public static void removeActivity(Activity activity){
+        activities.remove(activity);
+    }
+    public static void finishAll(){
+        for(Activity activity:activities){
+            if(!activity.isFinishing()){
+                activity.finish();
+            }
+        }
+        activities.clear();
+        //android.os.Process.killProcess(android.os.Process.myPid());//kill all processes,exit without heritage
+    }
+}

students/com171408901141/app/src/main/java/edu/hzuapps/androidlabs/com1714080901141/Com1714080901141BaseActivity.java

@@ -0,0 +1,20 @@
+package edu.hzuapps.androidlabs.com1714080901141;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+
+public class Com1714080901141BaseActivity extends AppCompatActivity {
+    private int TAG;    //Com1714080901141 is too long，not better for log.d() function.
+    @Override
+    protected void onCreate(Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+        Log.d("TAG",getClass().getSimpleName());//to know exactly wher you are
+        Com1714080901141ActivityCollector.addActivity(this);//static class is share with all
+    }
+    @Override
+    protected void onDestroy(){
+        super.onDestroy();
+        Com1714080901141ActivityCollector.removeActivity(this);
+    }
+}

students/com171408901141/app/src/main/java/edu/hzuapps/androidlabs/com1714080901141/Com1714080901141DialogActivity.java

@@ -0,0 +1,33 @@
+package edu.hzuapps.androidlabs.com1714080901141;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.Button;
+
+public class Com1714080901141DialogActivity extends Com1714080901141BaseActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_dialog);
+        Button select_yes=(Button) findViewById(R.id.hope_to_exit);
+        Button select_no=(Button) findViewById(R.id.regret_to_exit);
+        select_no.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();//exit dialog activity
+
+            }
+        });
+        select_yes.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Com1714080901141MainActivity.exit=true;
+                Com1714080901141ActivityCollector.finishAll();//exit all activity
+            }
+        });
+
+    }
+}

students/com171408901141/app/src/main/java/edu/hzuapps/androidlabs/com1714080901141/Com1714080901141MainActivity.java

@@ -0,0 +1,55 @@
+package edu.hzuapps.androidlabs.com1714080901141;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.design.widget.BottomNavigationView;
+import android.support.v7.app.AppCompatActivity;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+public class Com1714080901141MainActivity extends Com1714080901141BaseActivity {
+
+    private TextView mTextMessage;
+    public static boolean exit;
+
+    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
+            = new BottomNavigationView.OnNavigationItemSelectedListener() {
+
+        @Override
+        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+            switch (item.getItemId()) {
+                case R.id.navigation_first:
+                    mTextMessage.setText(R.string.title_first);
+                    return true;
+                case R.id.navigation_second:
+                    mTextMessage.setText(R.string.title_second);
+                    return true;
+                case R.id.navigation_third:
+                    mTextMessage.setText(R.string.title_third);
+                    return true;
+                case R.id.navigation_forth:
+                    mTextMessage.setText(R.string.title_forth);
+                    return true;
+            }
+            return false;
+        }
+    };
+
+    @Override
+    public void onBackPressed() {
+        Intent intent=new Intent(Com1714080901141MainActivity.this,Com1714080901141DialogActivity.class);
+        startActivity(intent);
+    }
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        exit=false;
+        setContentView(R.layout.activity_main);
+        mTextMessage = (TextView) findViewById(R.id.message);
+    }
+}

students/com171408901141/app/src/main/res/layout/activity_dialog.xml

@@ -0,0 +1,27 @@
+<?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="wrap_content"
+    android:layout_height="wrap_content"
+    tools:context=".Com1714080901141MainActivity">
+
+    <Button
+        android:id="@+id/regret_to_exit"
+        android:layout_width="51dp"
+        android:layout_height="35dp"
+        android:text="No"
+        android:textAllCaps="false" />
+
+    <TextView
+        android:layout_width="158dp"
+        android:layout_height="wrap_content"
+        android:text="Are you sure to exit?" />
+
+    <Button
+        android:id="@+id/hope_to_exit"
+        android:layout_width="58dp"
+        android:layout_height="35dp"
+        android:text="Yes"
+        android:textAllCaps="false" />
+</LinearLayout>

students/com171408901141/app/src/main/res/layout/activity_main.xml

@@ -6,7 +6,7 @@
     android:id="@+id/container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".Com17140809011MainActivity">
+    tools:context=".Com1714080901141MainActivity">
 
     <TextView
         android:id="@+id/message"

students/com171408901141/app/src/main/res/menu/navigation.xml

@@ -3,21 +3,21 @@
 
     <item
         android:id="@+id/navigation_first"
-        android:icon="@drawable/ic_home_black_24dp"
+        android:icon="@drawable/mine"
         android:title="@string/title_first"/>
 
     <item
         android:id="@+id/navigation_second"
-        android:icon="@drawable/ic_dashboard_black_24dp"
+        android:icon="@drawable/study"
         android:title="@string/title_second"/>
 
     <item
         android:id="@+id/navigation_third"
-        android:icon="@drawable/ic_notifications_black_24dp"
+        android:icon="@drawable/communication"
         android:title="@string/title_third"/>
     <item
         android:id="@+id/navigation_forth"
-        android:icon="@drawable/ic_notifications_black_24dp"
+        android:icon="@drawable/amiable_cue"
         android:title="@string/title_forth"/>
 
 </menu>

students/com171408901141/app/src/main/res/values/strings.xml

@@ -3,8 +3,8 @@
     <string name="title_home">Home</string>
     <string name="title_dashboard">Dashboard</string>
     <string name="title_notifications">Notifications</string>
-    <string name="title_first">mine</string>
-    <string name="title_second">study</string>
-    <string name="title_third">communication</string>
-    <string name="title_forth">Friendship Recommended</string>
+    <string name="title_first">Mine</string>
+    <string name="title_second">Study</string>
+    <string name="title_third">Communication</string>
+    <string name="title_forth">Amiable Cue</string>
 </resources>

students/com171408901141/app/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>