week9 10%

Week_09_Services_and_wearables/MyWearables copy/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

Week_09_Services_and_wearables/MyWearables copy/app/.gitignore

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+/build

Week_09_Services_and_wearables/MyWearables copy/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.3"
+    defaultConfig {
+        applicationId "com.example.jianhuayang.mywearables"
+        minSdkVersion 15
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:24.2.1'
+    testCompile 'junit:junit:4.12'
+}

Week_09_Services_and_wearables/MyWearables copy/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/jianhuayang/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

Week_09_Services_and_wearables/MyWearables copy/app/src/androidTest/java/com/example/jianhuayang/mywearables/ExampleInstrumentedTest.java

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+package com.example.jianhuayang.mywearables;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.jianhuayang.mywearables", appContext.getPackageName());
+    }
+}

Week_09_Services_and_wearables/MyWearables copy/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.example.jianhuayang.mywearables">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <service
+            android:name=".CountingService"
+            android:enabled="true"
+            android:exported="false"
+            />
+        <receiver
+            android:name=".CountingReceiver"
+            android:enabled="true"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.example.jianhuayang.mywearables.BROADCAST"/>
+            </intent-filter>
+        </receiver>
+
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity android:name=".DisplayActivity">
+        </activity>
+    </application>
+
+</manifest>

Week_09_Services_and_wearables/MyWearables copy/app/src/main/java/com/example/jianhuayang/mywearables/CountingReceiver.java

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+package com.example.jianhuayang.mywearables;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+/**
+ * Created by jianhuayang on 25/11/2016.
+ */
+
+public class CountingReceiver extends BroadcastReceiver {
+    public CountingReceiver() {
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.d(MainActivity.DEBUG_KEY, "on receive");
+        String timeElapsed = intent.getStringExtra(CountingService.REPORT_KEY);
+        Log.d(MainActivity.DEBUG_KEY, "time elapsed: " + timeElapsed);
+
+        Intent intentNew = new Intent(context, DisplayActivity.class);
+        intentNew.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intentNew.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        intentNew.putExtra(CountingService.REPORT_KEY, timeElapsed);
+        context.startActivity(intentNew);
+    }
+
+}

Week_09_Services_and_wearables/MyWearables copy/app/src/main/java/com/example/jianhuayang/mywearables/CountingService.java

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+package com.example.jianhuayang.mywearables;
+
+import android.app.IntentService;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.TaskStackBuilder;
+import android.util.Log;
+
+/**
+ * Created by jianhuayang on 25/11/2016.
+ */
+
+public class CountingService extends IntentService {
+
+    public static final String REPORT_KEY = "REPORT_KEY";
+    public static final String INTENT_KEY = "com.example.jianhuayang.mywearables.BROADCAST";
+
+    public CountingService() {
+        super("BackgroundCounting");
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+
+        int count = 0;
+        while (count < 10) {
+            synchronized (this) {
+                try {
+                    wait(1000);
+                    count++;
+                    Log.d(MainActivity.DEBUG_KEY, Integer.toString(count));
+
+//                     send info using intent
+//                    Intent intentNew = new Intent(getBaseContext(), DisplayActivity.class);
+//                    intentNew.putExtra(REPORT_KEY, Integer.toString(count));
+//                    intentNew.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+//                    intentNew.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+//                    getBaseContext().startActivity(intentNew);
+
+//                    Intent localIntent = new Intent();
+//                    localIntent.setAction(INTENT_KEY);
+//                    localIntent.putExtra(REPORT_KEY, Integer.toString(count));
+//                    sendBroadcast(localIntent);
+//                    Log.d(MainActivity.DEBUG_KEY, "broadcasted");
+
+                    NotificationCompat.Builder builder =
+                            new NotificationCompat.Builder(this)
+                                    .setSmallIcon(R.mipmap.ic_launcher)
+                                    .setContentTitle("My Wearables")
+                                    .setContentText("Time elapsed: " + Integer.toString(count) + " seconds.");
+                    Intent resultIntent = new Intent(this, DisplayActivity.class);
+                    resultIntent.putExtra(REPORT_KEY, Integer.toString(count));
+
+                    TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(this);
+                    taskStackBuilder.addParentStack(DisplayActivity.class);
+                    taskStackBuilder.addNextIntent(resultIntent);
+                    PendingIntent resultPendingIntent =
+                            taskStackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
+                    builder.setContentIntent(resultPendingIntent);
+                    NotificationManager notificationManager =
+                            (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+                    notificationManager.notify(123123, builder.build());
+                } catch (Exception e) {
+                }
+            }
+        }
+        Log.d(MainActivity.DEBUG_KEY, "service finished");
+
+    }
+}

Week_09_Services_and_wearables/MyWearables copy/app/src/main/java/com/example/jianhuayang/mywearables/DisplayActivity.java

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+package com.example.jianhuayang.mywearables;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.TextView;
+
+public class DisplayActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_display);
+        if (getIntent() != null) {
+            Intent intent = getIntent();
+            TextView textView = (TextView) findViewById(R.id.display);
+            textView.setText("Time elapsed (seconds):\n" + intent.getStringExtra(CountingService.REPORT_KEY));
+        }
+    }
+}

Week_09_Services_and_wearables/MyWearables copy/app/src/main/java/com/example/jianhuayang/mywearables/MainActivity.java

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+package com.example.jianhuayang.mywearables;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.view.View;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+
+    public static final String DEBUG_KEY = "DEBUG_KEY";
+    public void onStartClick(View v) {
+        startService(new Intent(this, CountingService.class));
+        Log.d(DEBUG_KEY, "service started");
+    }
+}