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inviziodev1inviziodev1
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#KioskMode Intial Commit.
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‎app/.gitignore‎

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/build

‎app/build.gradle‎

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 29
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buildToolsVersion "29.0.3"
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defaultConfig {
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applicationId "com.android.kisokmode"
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minSdkVersion 21
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targetSdkVersion 29
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.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 "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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implementation 'androidx.appcompat:appcompat:1.1.0'
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implementation 'androidx.core:core-ktx:1.2.0'
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implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test.ext:junit:1.1.1'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
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}

‎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

‎app/src/androidTest/java/com/android/kioskmode/ExampleInstrumentedTest.kt‎

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package com.android.kioskmode
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import androidx.test.platform.app.InstrumentationRegistry
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import 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 [testing documentation](http://d.android.com/tools/testing).
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getInstrumentation().targetContext
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assertEquals("com.android.kisokmode", appContext.packageName)
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}
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}

‎app/src/main/AndroidManifest.xml‎

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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.android.kioskmode">
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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="com.android.kioskmode.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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<receiver
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android:name="com.android.kioskmode.AdminReceiver"
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android:label="@string/app_name"
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android:permission="android.permission.BIND_DEVICE_ADMIN">
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<meta-data
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android:name="android.app.device_admin"
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android:resource="@xml/device_admin" />
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<intent-filter>
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<action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
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</intent-filter>
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</receiver>
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</application>
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</manifest>

‎app/src/main/java/com/android/kioskmode/AdminReceiver.kt‎

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package com.android.kioskmode
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import android.app.admin.DeviceAdminReceiver
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import android.content.ComponentName
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import android.content.Context
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import android.util.Log
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class AdminReceiver :DeviceAdminReceiver(){
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companion object{
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fun getComponentName(context:Context):ComponentName{
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Log.d("Component Name",ComponentName(context.applicationContext,
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AdminReceiver::class.java).toString())
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return ComponentName(context.applicationContext,
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AdminReceiver::class.java)
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}
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}
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}

‎app/src/main/java/com/android/kioskmode/MainActivity.kt‎

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package com.android.kioskmode
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import android.app.admin.DevicePolicyManager
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import android.content.Context
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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.Toast
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import androidx.appcompat.app.AppCompatActivity
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class MainActivity : AppCompatActivity() {
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lateinit var mButton: Button
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private var mDecorView: View? = null
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private lateinit var mDpm: DevicePolicyManager
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private var mIsKioskEnabled = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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mButton= findViewById<Button>(R.id.button_toggle_kiosk)
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mButton.setOnClickListener {
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enableKioskMode(true)
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}
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val deviceAdmin = AdminReceiver.getComponentName(this)
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mDpm = getSystemService(Context.DEVICE_POLICY_SERVICE) as DevicePolicyManager
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if (!mDpm.isAdminActive(deviceAdmin)) {
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Toast.makeText(this, getString(R.string.not_device_admin), Toast.LENGTH_SHORT).show()
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}
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if (mDpm.isDeviceOwnerApp(packageName)) {
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mDpm.setLockTaskPackages(deviceAdmin, arrayOf(packageName))
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} else {
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Toast.makeText(this, getString(R.string.not_device_owner), Toast.LENGTH_SHORT).show()
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}
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mDecorView = window.decorView
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}
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override fun onResume() {
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super.onResume()
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hideSystemUI()
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}
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fun enableKioskMode(enabled: Boolean){
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try{
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if (enabled) {
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if (mDpm.isLockTaskPermitted(this.packageName)) {
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startLockTask()
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mIsKioskEnabled = true
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mButton.text = getString(R.string.exit_kiosk_mode)
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} else {
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Toast.makeText(this, getString(R.string.kiosk_not_permitted), Toast.LENGTH_SHORT).show()
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}
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} else {
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stopLockTask()
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mIsKioskEnabled = false
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mButton.text = getString(R.string.enter_kiosk_mode)
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}
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}catch (e:Exception){
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}
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}
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fun hideSystemUI()
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{
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// Set the IMMERSIVE flag.
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// Set the content to appear under the system bars so that the content
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// doesn't resize when the system bars hide and show.
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mDecorView!!.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
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or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
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or View.SYSTEM_UI_FLAG_FULLSCREEN // hide status bar
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or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
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}
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}

‎app/src/main/res/drawable-v24/ic_launcher_foreground.xml‎

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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 android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="85.84757"
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android:endY="92.4963"
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android:startX="42.9492"
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android:startY="49.59793"
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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="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
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android:strokeWidth="1"
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android:strokeColor="#00000000" />
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</vector>

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