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Adding Alarm Demo Project
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AlarmDemo/.gitignore

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild

AlarmDemo/.idea/codeStyles/Project.xml

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AlarmDemo/.idea/gradle.xml

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AlarmDemo/.idea/misc.xml

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AlarmDemo/.idea/runConfigurations.xml

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AlarmDemo/app/.gitignore

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/build

AlarmDemo/app/build.gradle

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 27
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defaultConfig {
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applicationId "com.cdac.alarmdemo"
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minSdkVersion 23
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targetSdkVersion 27
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'com.android.support:appcompat-v7:27.1.1'
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implementation 'com.android.support.constraint:constraint-layout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
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}

AlarmDemo/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile
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package com.cdac.alarmdemo;
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import android.content.Context;
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import android.support.test.InstrumentationRegistry;
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import android.support.test.runner.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getTargetContext();
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assertEquals("com.cdac.alarmdemo", appContext.getPackageName());
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}
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}
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.cdac.alarmdemo">
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".StopAlarmActivity"></activity>
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>
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package com.cdac.alarmdemo;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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public class MainActivity extends AppCompatActivity implements View.OnClickListener {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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initComponents();
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}
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private void initComponents(){
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Button buttonSetAlarm, buttonCancelAlarm;
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buttonSetAlarm = findViewById(R.id.buttonSetAlarm);
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buttonCancelAlarm = findViewById(R.id.buttonCancelAlarm);
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buttonSetAlarm.setOnClickListener(this);
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buttonCancelAlarm.setOnClickListener(this);
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}
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@Override
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public void onClick(View view) {
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switch (view.getId()){
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case R.id.buttonSetAlarm:
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setAlarm();
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break;
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case R.id.buttonCancelAlarm:
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cancelAlarm();
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break;
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}
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}
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public void setAlarm(){
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AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
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Intent alarmIntent = new Intent(getApplicationContext(),StopAlarmActivity.class);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),1,alarmIntent,PendingIntent.FLAG_UPDATE_CURRENT);
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alarmManager.setExact(AlarmManager.RTC_WAKEUP,System.currentTimeMillis()+1*1000,pendingIntent);
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}
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private void cancelAlarm(){
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AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
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Intent alarmIntent = new Intent(getApplicationContext(),StopAlarmActivity.class);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),1,alarmIntent,PendingIntent.FLAG_CANCEL_CURRENT);
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alarmManager.cancel(pendingIntent);
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}
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public void startAlaramRTCRepeat(){
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AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),1,new Intent(getApplicationContext(),StopAlarmActivity.class),PendingIntent.FLAG_CANCEL_CURRENT);
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alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + 5000, 5000, pendingIntent);
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}
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public void startAlaramElapsedRepeat(){
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AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),1,new Intent(getApplicationContext(),StopAlarmActivity.class),PendingIntent.FLAG_CANCEL_CURRENT);
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alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,System.currentTimeMillis()+5000,5000,pendingIntent);
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}
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}
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package com.cdac.alarmdemo;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.media.MediaPlayer;
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import android.media.Ringtone;
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import android.media.RingtoneManager;
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import android.media.audiofx.BassBoost;
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import android.net.Uri;
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import android.provider.Settings;
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import android.support.v7.app.AppCompatActivity;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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import android.widget.TextView;
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public class StopAlarmActivity extends AppCompatActivity implements View.OnClickListener {
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TextView textView;
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Button buttonStopAlarm;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_stop_alarm);
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initComponents();
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playAlarmRingtone();
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}
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private void initComponents(){
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textView = findViewById(R.id.textView);
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buttonStopAlarm = findViewById(R.id.buttonStopAlarm);
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buttonStopAlarm.setOnClickListener(this);
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}
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@Override
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public void onClick(View view) {
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if( view.getId() == R.id.buttonStopAlarm){
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AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),1,new Intent(getApplicationContext(),MainActivity.class),PendingIntent.FLAG_CANCEL_CURRENT);
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alarmManager.cancel(pendingIntent);
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buttonStopAlarm.setVisibility(View.GONE);
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textView.setText("Alarm is Stopped !");
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if(ringtoneAlarm != null)
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ringtoneAlarm.stop();
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}
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}
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Ringtone ringtoneAlarm = null;
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private void playAlarmRingtone(){
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Uri alarmTone = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
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ringtoneAlarm = RingtoneManager.getRingtone(getApplicationContext(), alarmTone);
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ringtoneAlarm.play();
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//this also works
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/*MediaPlayer mediaPlayer = MediaPlayer.create(getApplicationContext(),alarmTone);
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mediaPlayer.start();*/
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}
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}
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportWidth="108"
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android:viewportHeight="108">
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<path
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android:fillType="evenOdd"
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android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
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android:strokeWidth="1"
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android:strokeColor="#00000000">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="78.5885"
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android:endY="90.9159"
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android:startX="48.7653"
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android:startY="61.0927"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0" />
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<item
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android:color="#00000000"
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android:offset="1.0" />
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
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android:strokeWidth="1"
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android:strokeColor="#00000000" />
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</vector>

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