Initial commit

.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,29 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.3"
+    defaultConfig {
+        applicationId "com.leonguevara.sounddemo2"
+        minSdkVersion 15
+        targetSdkVersion 23
+        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-v7:23.4.0'
+    testCompile 'junit:junit:4.12'
+}

app/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/leonguevara/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 *;
+#}

app/src/androidTest/java/com/leonguevara/sounddemo2/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.leonguevara.sounddemo2;
+
+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.leonguevara.sounddemo2", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.leonguevara.sounddemo2">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/leonguevara/sounddemo2/MainActivity.java

@@ -0,0 +1,92 @@
+package com.leonguevara.sounddemo2;
+
+import android.content.Context;
+import android.media.AudioManager;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.media.MediaPlayer;
+import android.util.Log;
+import android.view.View;
+import android.widget.SeekBar;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class MainActivity extends AppCompatActivity {
+
+    MediaPlayer mpChipmunks;
+    AudioManager audioManager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        MediaPlayer mPlayer = MediaPlayer.create(this, R.raw.kidlaugh);
+
+        mpChipmunks = MediaPlayer.create(this, R.raw.chipmunks);
+
+        audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
+        int maxVolume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+        int curVolume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
+
+        SeekBar volumeControl = (SeekBar) findViewById(R.id.seekBar);
+        volumeControl.setMax(maxVolume);
+        volumeControl.setProgress(curVolume);
+
+        volumeControl.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, progress, 0);
+            }
+        });
+
+        mPlayer.start();
+
+        final SeekBar scrubber = (SeekBar) findViewById(R.id.scrubber);
+        scrubber.setMax(mpChipmunks.getDuration());
+
+        new Timer().scheduleAtFixedRate(new TimerTask() {
+            @Override
+            public void run() {
+                scrubber.setProgress(mpChipmunks.getCurrentPosition());
+            }
+        }, 0, 100);
+
+        scrubber.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                mpChipmunks.seekTo(progress);
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+
+            }
+        });
+    }
+
+    public void playAudio(View view) {
+        mpChipmunks.start();
+    }
+
+    public void pauseAudio(View view) {
+        mpChipmunks.pause();
+    }
+}

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

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="com.leonguevara.sounddemo2.MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!" />
+
+    <Button
+        android:text="Play"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/textView"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_marginTop="25dp"
+        android:id="@+id/playButton"
+        android:onClick="playAudio" />
+
+    <Button
+        android:text="Pause"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/playButton"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_marginTop="21dp"
+        android:id="@+id/pauseButton"
+        android:onClick="pauseAudio" />
+
+    <SeekBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/pauseButton"
+        android:layout_marginTop="34dp"
+        android:id="@+id/seekBar"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true" />
+
+    <SeekBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/seekBar"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_marginTop="56dp"
+        android:id="@+id/scrubber"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true" />
+</RelativeLayout>