├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── drawable-hdpi │ │ │ │ ├── ic_mike.png │ │ │ │ ├── ic_pause_circle.png │ │ │ │ ├── ic_play_circle.png │ │ │ │ ├── ic_player_stop.png │ │ │ │ └── ic_playlist_play.png │ │ │ ├── drawable-mdpi │ │ │ │ ├── ic_mike.png │ │ │ │ ├── ic_pause_circle.png │ │ │ │ ├── ic_play_circle.png │ │ │ │ ├── ic_player_stop.png │ │ │ │ └── ic_playlist_play.png │ │ │ ├── drawable-xhdpi │ │ │ │ ├── ic_mike.png │ │ │ │ ├── ic_pause_circle.png │ │ │ │ ├── ic_play_circle.png │ │ │ │ ├── ic_player_stop.png │ │ │ │ └── ic_playlist_play.png │ │ │ ├── drawable-xxhdpi │ │ │ │ ├── ic_mike.png │ │ │ │ ├── ic_play_circle.png │ │ │ │ ├── ic_player_stop.png │ │ │ │ ├── ic_pause_circle.png │ │ │ │ └── ic_playlist_play.png │ │ │ ├── drawable-xxxhdpi │ │ │ │ ├── ic_mike.png │ │ │ │ ├── ic_pause_circle.png │ │ │ │ ├── ic_play_circle.png │ │ │ │ ├── ic_player_stop.png │ │ │ │ └── ic_playlist_play.png │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ ├── record_list.xml │ │ │ │ ├── item_recording.xml │ │ │ │ └── activity_main.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── codility │ │ │ │ └── voicerecorder │ │ │ │ ├── model │ │ │ │ └── Recording.kt │ │ │ │ ├── adapter │ │ │ │ └── MyAdapter.kt │ │ │ │ ├── RecordListActivity.kt │ │ │ │ └── MainActivity.kt │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── codility │ │ │ └── voicerecorder │ │ │ └── ExampleUnitTest.kt │ └── androidTest │ │ └── java │ │ └── com │ │ └── codility │ │ └── voicerecorder │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── design ├── list.png ├── main.png ├── record.png └── voice_video.png ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── .idea ├── vcs.xml ├── modules.xml ├── runConfigurations.xml ├── gradle.xml └── misc.xml ├── gradle.properties ├── LICENSE ├── README.md ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /design/list.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/design/list.png -------------------------------------------------------------------------------- /design/main.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/design/main.png -------------------------------------------------------------------------------- /design/record.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/design/record.png -------------------------------------------------------------------------------- /design/voice_video.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/design/voice_video.png -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_mike.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-hdpi/ic_mike.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-mdpi/ic_mike.png: -------------------------------------------------------------------------------- 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/app/src/main/res/drawable-mdpi/ic_player_stop.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-mdpi/ic_player_stop.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-mdpi/ic_playlist_play.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-mdpi/ic_playlist_play.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_pause_circle.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xhdpi/ic_pause_circle.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_play_circle.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xhdpi/ic_play_circle.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_player_stop.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xhdpi/ic_player_stop.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxhdpi/ic_play_circle.png: -------------------------------------------------------------------------------- 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/app/src/main/res/drawable-xxhdpi/ic_pause_circle.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxhdpi/ic_pause_circle.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxhdpi/ic_playlist_play.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxhdpi/ic_playlist_play.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxxhdpi/ic_pause_circle.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxxhdpi/ic_pause_circle.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxxhdpi/ic_play_circle.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxxhdpi/ic_play_circle.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxxhdpi/ic_player_stop.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxxhdpi/ic_player_stop.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxxhdpi/ic_playlist_play.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AndroidCodility/Voice-Recorder/HEAD/app/src/main/res/drawable-xxxhdpi/ic_playlist_play.png -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Voice Recorder 3 | Android Codility 4 | No data found..!! 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #E71610 4 | #D1130D 5 | #F21811 6 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Mar 28 15:17:27 IST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/java/com/codility/voicerecorder/model/Recording.kt: -------------------------------------------------------------------------------- 1 | package com.codility.voicerecorder.model 2 | 3 | import java.io.Serializable 4 | 5 | /** 6 | * Created by Govind on 3/28/2018. 7 | */ 8 | class Recording(var uri: String, var fileName: String, var isPlaying: Boolean) :Serializable {} -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/codility/voicerecorder/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.codility.voicerecorder 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx512m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/codility/voicerecorder/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.codility.voicerecorder 2 | 3 | import android.support.test.InstrumentationRegistry 4 | import android.support.test.runner.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getTargetContext() 22 | assertEquals("com.codility.voicerecorder", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2018 AndroidCodility 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Voice Recorder 2 | Android application to record their voice or any other sound for that matter and the recording gets stored locally and can be listened to any time in the future as per the requirement using Kotlin Programming Language. 3 | 4 | [Audio Recorder](https://developer.android.com/reference/android/media/AudioRecord.html) is application, which makes it easy to record and playback audio on your smartphone or tablet. 5 | 6 | VOICE 1 | VOICE 2 | VOICE 3 | 7 | :---------:|:----------:|:---------: 8 | ![](https://github.com/AndroidCodility/Voice-Recorder/blob/master/design/main.png?raw=true) | ![](https://github.com/AndroidCodility/Voice-Recorder/blob/master/design/record.png?raw=true) | ![](https://github.com/AndroidCodility/Voice-Recorder/blob/master/design/list.png?raw=true) 9 | 10 | # Play Video 11 | [![](https://github.com/AndroidCodility/Voice-Recorder/blob/master/design/voice_video.png?raw=true)](https://youtu.be/FHWrPUrUhjI "Click here to watch") 12 | 13 | # Like Facebook Page 14 | [![](https://github.com/AndroidCodility/Barchart-Graph/blob/master/design/fb.png?raw=true)](https://www.facebook.com/androidcodility/ "Click here") 15 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 8 | 9 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 27 9 | defaultConfig { 10 | applicationId "com.codility.voicerecorder" 11 | minSdkVersion 15 12 | targetSdkVersion 27 13 | versionCode 1 14 | versionName "1.0" 15 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 16 | } 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: 'libs', include: ['*.jar']) 27 | implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" 28 | implementation 'com.android.support:appcompat-v7:27.1.0' 29 | implementation 'com.android.support.constraint:constraint-layout:1.0.2' 30 | implementation 'com.android.support:recyclerview-v7:27.1.0' 31 | testImplementation 'junit:junit:4.12' 32 | androidTestImplementation 'com.android.support.test:runner:1.0.1' 33 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/res/layout/record_list.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 17 | 18 | 25 | 26 | 34 | 35 | 39 | 40 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 33 | 34 | 35 | 36 | 37 | 1.8 38 | 39 | 44 | 45 | 46 | 47 | 48 | 49 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_recording.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 19 | 20 | 28 | 29 | 37 | 38 | 43 | 44 | 51 | 52 | 53 | 54 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /app/src/main/java/com/codility/voicerecorder/adapter/MyAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.codility.recyclerview 2 | 3 | import android.media.MediaPlayer 4 | import android.os.Build 5 | import android.os.Handler 6 | import android.support.annotation.RequiresApi 7 | import android.support.v7.widget.RecyclerView 8 | import android.transition.TransitionManager 9 | import android.view.LayoutInflater 10 | import android.view.View 11 | import android.view.ViewGroup 12 | import android.widget.ImageView 13 | import android.widget.SeekBar 14 | import android.widget.TextView 15 | import com.codility.voicerecorder.R 16 | import com.codility.voicerecorder.model.Recording 17 | import kotlinx.android.synthetic.main.item_recording.view.* 18 | 19 | /** 20 | * Created by Govind on 3/28/2018. 21 | */ 22 | 23 | @RequiresApi(Build.VERSION_CODES.KITKAT) 24 | class MyAdapter(private val recordList: ArrayList) : RecyclerView.Adapter() { 25 | 26 | private var onClickListener: OnClickListener? = null 27 | 28 | fun setListener(onClickListener: OnClickListener) { 29 | this.onClickListener = onClickListener 30 | } 31 | 32 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder { 33 | return ViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_recording, parent, false)) 34 | } 35 | 36 | override fun onBindViewHolder(holder: ViewHolder, position: Int) { 37 | holder.bindItems(recordList, onClickListener) 38 | } 39 | 40 | override fun getItemCount(): Int { 41 | return recordList.size 42 | } 43 | 44 | class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { 45 | private var mediaPlayer: MediaPlayer? = null 46 | private var lastProgress = 0 47 | private val mHandler = Handler() 48 | 49 | fun bindItems(recordingList: ArrayList, onClickListener: OnClickListener?) { 50 | val recording: Recording = recordingList[adapterPosition] 51 | val tvRecordName = itemView.findViewById(R.id.tvRecordName) 52 | val imgViewPlay = itemView.findViewById(R.id.imgViewPlay) 53 | val seekBar = itemView.findViewById(R.id.seekBar) 54 | tvRecordName.text = recording.fileName 55 | 56 | if (recording.isPlaying) { 57 | imgViewPlay.setImageResource(R.drawable.ic_pause_circle) 58 | TransitionManager.beginDelayedTransition(itemView as ViewGroup) 59 | seekBar.visibility = View.VISIBLE 60 | seekUpdate(itemView) 61 | } else { 62 | imgViewPlay.setImageResource(R.drawable.ic_play_circle) 63 | TransitionManager.beginDelayedTransition(itemView as ViewGroup) 64 | seekBar.visibility = View.GONE 65 | } 66 | 67 | manageSeekBar(seekBar) 68 | 69 | imgViewPlay.setOnClickListener(View.OnClickListener { 70 | if (onClickListener != null) { 71 | onClickListener.onClickPlay(itemView, recording, recordingList, adapterPosition) 72 | } 73 | }) 74 | } 75 | 76 | private fun manageSeekBar(seekBar: SeekBar?) { 77 | seekBar!!.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 78 | override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) { 79 | if (mediaPlayer != null && fromUser) { 80 | mediaPlayer!!.seekTo(progress) 81 | } 82 | } 83 | 84 | override fun onStartTrackingTouch(seekBar: SeekBar) { 85 | 86 | } 87 | 88 | override fun onStopTrackingTouch(seekBar: SeekBar) { 89 | 90 | } 91 | }) 92 | } 93 | 94 | private var runnable: Runnable = Runnable { seekUpdate(itemView) } 95 | 96 | private fun seekUpdate(itemView: View) { 97 | if (mediaPlayer != null) { 98 | val mCurrentPosition = mediaPlayer!!.currentPosition 99 | itemView.seekBar.max = mediaPlayer!!.duration 100 | itemView.seekBar.progress = mCurrentPosition 101 | lastProgress = mCurrentPosition 102 | } 103 | mHandler.postDelayed(runnable, 100) 104 | } 105 | } 106 | 107 | interface OnClickListener { 108 | fun onClickPlay(view: View, record: Recording, recordingList: ArrayList, position: Int) 109 | } 110 | } -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 16 | 17 | 26 | 27 | 33 | 34 | 42 | 43 | 51 | 52 | 60 | 61 | 69 | 70 | 76 | 77 | 78 | 79 | 85 | 86 | 93 | 94 | 102 | 103 | 104 | 105 | 106 | 107 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/java/com/codility/voicerecorder/RecordListActivity.kt: -------------------------------------------------------------------------------- 1 | package com.codility.voicerecorder 2 | 3 | import android.media.MediaPlayer 4 | import android.os.Build 5 | import android.os.Bundle 6 | import android.os.Handler 7 | import android.support.annotation.RequiresApi 8 | import android.support.v7.app.AppCompatActivity 9 | import android.support.v7.widget.LinearLayoutManager 10 | import android.util.Log 11 | import android.view.MenuItem 12 | import android.view.View 13 | import android.widget.SeekBar 14 | import com.codility.recyclerview.MyAdapter 15 | import com.codility.voicerecorder.model.Recording 16 | import kotlinx.android.synthetic.main.item_recording.view.* 17 | import kotlinx.android.synthetic.main.record_list.* 18 | import java.io.File 19 | import java.io.IOException 20 | 21 | /** 22 | * Created by Govind on 3/29/2018. 23 | */ 24 | @RequiresApi(Build.VERSION_CODES.KITKAT) 25 | class RecordListActivity : AppCompatActivity(), MyAdapter.OnClickListener { 26 | private var mediaPlayer: MediaPlayer? = null 27 | private var lastProgress = 0 28 | private val mHandler = Handler() 29 | private var isPlaying = false 30 | private var last_index = -1 31 | private var myAdapter: MyAdapter? = null 32 | 33 | override fun onClickPlay(view: View, record: Recording, recordingList: ArrayList, position: Int) { 34 | playRecordItem(view, record, recordingList, position) 35 | } 36 | 37 | private fun playRecordItem(view: View, recordItem: Recording, recordingList: ArrayList, position: Int) { 38 | val recording = recordingList[position] 39 | 40 | if (isPlaying) { 41 | stopPlaying() 42 | if (position == last_index) { 43 | recording.isPlaying = false 44 | stopPlaying() 45 | myAdapter!!.notifyItemChanged(position) 46 | } else { 47 | markAllPaused(recordingList) 48 | recording.isPlaying = true 49 | myAdapter!!.notifyItemChanged(position) 50 | startPlaying(recording.uri, recordItem, view.seekBar, position) 51 | last_index = position 52 | } 53 | seekUpdate(view) 54 | } else { 55 | if (recording.isPlaying) { 56 | recording.isPlaying = false 57 | stopPlaying() 58 | } else { 59 | startPlaying(recording.uri, recordItem, view.seekBar, position) 60 | recording.isPlaying = true 61 | view.seekBar.max = mediaPlayer!!.duration 62 | } 63 | myAdapter!!.notifyItemChanged(position) 64 | last_index = position 65 | } 66 | 67 | manageSeekBar(view.seekBar) 68 | } 69 | 70 | override fun onCreate(savedInstanceState: Bundle?) { 71 | super.onCreate(savedInstanceState) 72 | setContentView(R.layout.record_list) 73 | 74 | supportActionBar!!.setDisplayHomeAsUpEnabled(true) 75 | 76 | getAllRecordings() 77 | } 78 | 79 | private fun getAllRecordings() { 80 | val recordArrayList = ArrayList() 81 | val root = android.os.Environment.getExternalStorageDirectory() 82 | val path = root.absolutePath + "/AndroidCodility/Audios" 83 | val directory = File(path) 84 | val files = directory.listFiles() 85 | if (files != null) { 86 | 87 | for (i in files.indices) { 88 | val fileName = files[i].name 89 | val recordingUri = root.absolutePath + "/AndroidCodility/Audios/" + fileName 90 | recordArrayList.add(Recording(recordingUri, fileName, false)) 91 | } 92 | tvNoData.visibility = View.GONE 93 | recyclerView.layoutManager = LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false) 94 | myAdapter = MyAdapter(recordArrayList) 95 | myAdapter!!.setListener(this) 96 | recyclerView.adapter = myAdapter 97 | } 98 | } 99 | 100 | override fun onOptionsItemSelected(item: MenuItem?): Boolean { 101 | if (item!!.itemId == android.R.id.home) { 102 | finish() 103 | } 104 | return super.onOptionsItemSelected(item) 105 | } 106 | 107 | private fun seekUpdate(itemView: View) { 108 | if (mediaPlayer != null) { 109 | val mCurrentPosition = mediaPlayer!!.currentPosition 110 | itemView.seekBar.max = mediaPlayer!!.duration 111 | itemView.seekBar.progress = mCurrentPosition 112 | lastProgress = mCurrentPosition 113 | } 114 | mHandler.postDelayed(Runnable { seekUpdate(itemView) }, 100) 115 | } 116 | 117 | private fun manageSeekBar(seekBar: SeekBar?) { 118 | seekBar!!.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 119 | override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) { 120 | if (mediaPlayer != null && fromUser) { 121 | mediaPlayer!!.seekTo(progress) 122 | } 123 | } 124 | 125 | override fun onStartTrackingTouch(seekBar: SeekBar) {} 126 | 127 | override fun onStopTrackingTouch(seekBar: SeekBar) {} 128 | }) 129 | } 130 | 131 | private fun stopPlaying() { 132 | try { 133 | mediaPlayer!!.release() 134 | } catch (e: Exception) { 135 | e.printStackTrace() 136 | } 137 | 138 | mediaPlayer = null 139 | isPlaying = false 140 | } 141 | 142 | private fun startPlaying(uri: String?, audio: Recording?, seekBar: SeekBar?, position: Int) { 143 | mediaPlayer = MediaPlayer() 144 | try { 145 | mediaPlayer!!.setDataSource(uri) 146 | mediaPlayer!!.prepare() 147 | mediaPlayer!!.start() 148 | } catch (e: IOException) { 149 | Log.e("LOG_TAG", "prepare() failed") 150 | } 151 | //showing the pause button 152 | seekBar!!.max = mediaPlayer!!.duration 153 | isPlaying = true 154 | 155 | mediaPlayer!!.setOnCompletionListener(MediaPlayer.OnCompletionListener { 156 | audio!!.isPlaying = false 157 | myAdapter!!.notifyItemChanged(position) 158 | }) 159 | } 160 | 161 | private fun markAllPaused(recordingList: ArrayList) { 162 | for (i in recordingList.indices) { 163 | recordingList[i].isPlaying = false 164 | recordingList[i] = recordingList[i] 165 | } 166 | myAdapter!!.notifyDataSetChanged() 167 | } 168 | 169 | override fun onBackPressed() { 170 | super.onBackPressed() 171 | stopPlaying() 172 | } 173 | } -------------------------------------------------------------------------------- /app/src/main/java/com/codility/voicerecorder/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.codility.voicerecorder 2 | 3 | import android.Manifest 4 | import android.content.Intent 5 | import android.content.pm.PackageManager 6 | import android.media.MediaPlayer 7 | import android.media.MediaRecorder 8 | import android.os.Build 9 | import android.os.Bundle 10 | import android.os.Handler 11 | import android.os.SystemClock 12 | import android.support.annotation.RequiresApi 13 | import android.support.v4.content.ContextCompat 14 | import android.support.v7.app.AppCompatActivity 15 | import android.transition.TransitionManager 16 | import android.util.Log 17 | import android.view.View 18 | import android.widget.SeekBar 19 | import android.widget.Toast 20 | import kotlinx.android.synthetic.main.activity_main.* 21 | import java.io.File 22 | import java.io.IOException 23 | 24 | @RequiresApi(api = Build.VERSION_CODES.M) 25 | class MainActivity : AppCompatActivity(), View.OnClickListener { 26 | 27 | private var mRecorder: MediaRecorder? = null 28 | private var mPlayer: MediaPlayer? = null 29 | private var fileName: String? = null 30 | private var lastProgress = 0 31 | private val mHandler = Handler() 32 | private val RECORD_AUDIO_REQUEST_CODE = 101 33 | private var isPlaying = false 34 | 35 | override fun onClick(view: View?) { 36 | when (view!!.id) { 37 | R.id.imgBtRecord -> { 38 | prepareRecording() 39 | startRecording() 40 | } 41 | 42 | R.id.imgBtStop -> { 43 | prepareStop() 44 | stopRecording() 45 | } 46 | 47 | R.id.imgViewPlay -> { 48 | if (!isPlaying && fileName != null) { 49 | isPlaying = true 50 | startPlaying() 51 | } else { 52 | isPlaying = false 53 | stopPlaying() 54 | } 55 | } 56 | 57 | R.id.imgBtRecordList -> { 58 | startActivity(Intent(this, RecordListActivity::class.java)) 59 | } 60 | } 61 | } 62 | 63 | override fun onCreate(savedInstanceState: Bundle?) { 64 | super.onCreate(savedInstanceState) 65 | setContentView(R.layout.activity_main) 66 | 67 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { 68 | getPermissionToRecordAudio() 69 | } 70 | 71 | imgBtRecord.setOnClickListener(this) 72 | imgBtStop.setOnClickListener(this) 73 | imgViewPlay.setOnClickListener(this) 74 | imgBtRecordList.setOnClickListener(this) 75 | } 76 | 77 | private fun prepareStop() { 78 | TransitionManager.beginDelayedTransition(llRecorder) 79 | imgBtRecord.visibility = View.VISIBLE 80 | imgBtStop.visibility = View.GONE 81 | llPlay.visibility = View.VISIBLE 82 | } 83 | 84 | 85 | private fun prepareRecording() { 86 | TransitionManager.beginDelayedTransition(llRecorder) 87 | imgBtRecord.visibility = View.GONE 88 | imgBtStop.visibility = View.VISIBLE 89 | llPlay.visibility = View.GONE 90 | } 91 | 92 | private fun stopPlaying() { 93 | try { 94 | mPlayer!!.release() 95 | } catch (e: Exception) { 96 | e.printStackTrace() 97 | } 98 | 99 | mPlayer = null 100 | //showing the play button 101 | imgViewPlay.setImageResource(R.drawable.ic_play_circle) 102 | chronometer.stop() 103 | } 104 | 105 | private fun startRecording() { 106 | mRecorder = MediaRecorder() 107 | mRecorder!!.setAudioSource(MediaRecorder.AudioSource.MIC) 108 | mRecorder!!.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP) 109 | val root = android.os.Environment.getExternalStorageDirectory() 110 | val file = File(root.absolutePath + "/AndroidCodility/Audios") 111 | if (!file.exists()) { 112 | file.mkdirs() 113 | } 114 | 115 | fileName = root.absolutePath + "/AndroidCodility/Audios/" + (System.currentTimeMillis().toString() + ".mp3") 116 | Log.d("filename", fileName) 117 | mRecorder!!.setOutputFile(fileName) 118 | mRecorder!!.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB) 119 | 120 | try { 121 | mRecorder!!.prepare() 122 | mRecorder!!.start() 123 | } catch (e: IOException) { 124 | e.printStackTrace() 125 | } 126 | 127 | lastProgress = 0 128 | seekBar.progress = 0 129 | stopPlaying() 130 | // making the imageView a stop button starting the chronometer 131 | chronometer.base = SystemClock.elapsedRealtime() 132 | chronometer.start() 133 | } 134 | 135 | 136 | private fun stopRecording() { 137 | try { 138 | mRecorder!!.stop() 139 | mRecorder!!.release() 140 | } catch (e: Exception) { 141 | e.printStackTrace() 142 | } 143 | mRecorder = null 144 | //starting the chronometer 145 | chronometer.stop() 146 | chronometer.base = SystemClock.elapsedRealtime() 147 | //showing the play button 148 | Toast.makeText(this, "Recording saved successfully.", Toast.LENGTH_SHORT).show() 149 | } 150 | 151 | 152 | private fun startPlaying() { 153 | mPlayer = MediaPlayer() 154 | try { 155 | mPlayer!!.setDataSource(fileName) 156 | mPlayer!!.prepare() 157 | mPlayer!!.start() 158 | } catch (e: IOException) { 159 | Log.e("LOG_TAG", "prepare() failed") 160 | } 161 | 162 | //making the imageView pause button 163 | imgViewPlay.setImageResource(R.drawable.ic_pause_circle) 164 | 165 | seekBar.progress = lastProgress 166 | mPlayer!!.seekTo(lastProgress) 167 | seekBar.max = mPlayer!!.duration 168 | seekBarUpdate() 169 | chronometer.start() 170 | 171 | mPlayer!!.setOnCompletionListener(MediaPlayer.OnCompletionListener { 172 | imgViewPlay.setImageResource(R.drawable.ic_play_circle) 173 | isPlaying = false 174 | chronometer.stop() 175 | chronometer.base = SystemClock.elapsedRealtime() 176 | mPlayer!!.seekTo(0) 177 | }) 178 | 179 | seekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener { 180 | override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) { 181 | if (mPlayer != null && fromUser) { 182 | mPlayer!!.seekTo(progress) 183 | chronometer.base = SystemClock.elapsedRealtime() - mPlayer!!.currentPosition 184 | lastProgress = progress 185 | } 186 | } 187 | 188 | override fun onStartTrackingTouch(seekBar: SeekBar) {} 189 | 190 | override fun onStopTrackingTouch(seekBar: SeekBar) {} 191 | }) 192 | } 193 | 194 | private var runnable: Runnable = Runnable { seekBarUpdate() } 195 | 196 | private fun seekBarUpdate() { 197 | if (mPlayer != null) { 198 | val mCurrentPosition = mPlayer!!.currentPosition 199 | seekBar.progress = mCurrentPosition 200 | lastProgress = mCurrentPosition 201 | } 202 | mHandler.postDelayed(runnable, 100) 203 | } 204 | 205 | 206 | private fun getPermissionToRecordAudio() { 207 | // 1) Use the support library version ContextCompat.checkSelfPermission(...) to avoid checking the build version since Context.checkSelfPermission(...) is only available in Marshmallow 208 | // 2) Always check for permission (even if permission has already been granted) since the user can revoke permissions at any time through Settings 209 | if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED 210 | || ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED 211 | || ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { 212 | requestPermissions(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO, Manifest.permission.WRITE_EXTERNAL_STORAGE), RECORD_AUDIO_REQUEST_CODE) 213 | } 214 | } 215 | 216 | // Callback with the request from calling requestPermissions(...) 217 | override fun onRequestPermissionsResult(requestCode: Int, permissions: Array, grantResults: IntArray) { 218 | // Make sure it's our original READ_CONTACTS request 219 | if (requestCode == RECORD_AUDIO_REQUEST_CODE) { 220 | if (grantResults.size == 3 && grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults[1] == PackageManager.PERMISSION_GRANTED && grantResults[2] == PackageManager.PERMISSION_GRANTED) { 221 | //Toast.makeText(this, "Record Audio permission granted", Toast.LENGTH_SHORT).show(); 222 | } else { 223 | Toast.makeText(this, "You must give permissions to use this app. App is exiting.", Toast.LENGTH_SHORT).show() 224 | finishAffinity() 225 | } 226 | } 227 | } 228 | } --------------------------------------------------------------------------------