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echoAlexeyechoAlexey
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android sound
1 parent 28d28e6 commit 2944601

9 files changed

+182
-8
lines changed

‎src/main/AndroidManifest.xml

+2
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,8 @@
11
<?xml version="1.0" encoding="utf-8"?>
22
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
33
package="com.github.androidify" >
4+
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
5+
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
46

57
<application
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android:allowBackup="true"

‎src/main/java/com/github/androidify/AndroidSoundPlayer.java

+42
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,42 @@
1+
package com.github.androidify;
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import android.media.MediaPlayer;
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import android.os.Environment;
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import android.util.Log;
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8+
import java.io.IOException;
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public class AndroidSoundPlayer {
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private final String fileName;
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private MediaPlayer mediaPlayer = null;
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public AndroidSoundPlayer(String fileName) {
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this.fileName = Environment.getExternalStorageDirectory().
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getAbsolutePath() + "/" + fileName;
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}
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public void startPlaying() {
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if (mediaPlayer != null) stopPlaying();
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mediaPlayer = new MediaPlayer();
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try {
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mediaPlayer.setDataSource(fileName);
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mediaPlayer.prepare();
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mediaPlayer.start();
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} catch (IOException e) {
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Log.e("SoundPlayer", "prepare() failed");
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}
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}
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public void stopPlaying() {
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if (mediaPlayer == null) return;
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mediaPlayer.release();
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mediaPlayer = null;
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}
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public boolean isPlaying() {
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return mediaPlayer != null && mediaPlayer.isPlaying();
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}
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}

‎src/main/java/com/github/androidify/AndroidSoundRecorder.java

+53
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
package com.github.androidify;
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import android.media.MediaRecorder;
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import android.os.Environment;
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import android.util.Log;
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import java.io.IOException;
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public class AndroidSoundRecorder {
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private MediaRecorder mediaRecorder = null;
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private String mFileName;
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public AndroidSoundRecorder(String mFileName) {
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this.mFileName = Environment.getExternalStorageDirectory().
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getAbsolutePath() + "/" + mFileName;
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}
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public void startRecording() {
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if (mediaRecorder != null) stopRecording();
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mediaRecorder = new MediaRecorder();
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mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
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mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
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mediaRecorder.setOutputFile(mFileName);
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mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
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mediaRecorder.setAudioSamplingRate(44100);
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mediaRecorder.setAudioEncodingBitRate(16);
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try {
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mediaRecorder.prepare();
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} catch (IOException e) {
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Log.e("HELLO", "prepare() failed");
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}
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mediaRecorder.start();
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}
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public void stopRecording() {
42+
if (mediaRecorder == null) return;
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mediaRecorder.stop();
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mediaRecorder.release();
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mediaRecorder = null;
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}
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public boolean isRecording() {
50+
return mediaRecorder != null;
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}
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}

‎src/main/java/com/github/androidify/PlaceholderFragment.java

+61-3
Original file line numberDiff line numberDiff line change
@@ -9,11 +9,17 @@
99
import android.support.v4.app.FragmentManager;
1010
import android.support.v4.view.ViewPager;
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import android.view.LayoutInflater;
12+
import android.view.MotionEvent;
1213
import android.view.View;
1314
import android.view.ViewGroup;
15+
import android.widget.ImageButton;
1416

1517
public class PlaceholderFragment extends Fragment {
1618

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private final String mySound = "my_recorded_sound";
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private AndroidSoundRecorder soundRecorder;
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private AndroidSoundPlayer soundPlayer;
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1723
@Override
1824
public View onCreateView(LayoutInflater inflater, ViewGroup container,
1925
Bundle savedInstanceState) {
@@ -27,6 +33,55 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
2733
viewPagerBody.setAdapter(new AndroidifyViewPagerAdapter(fm, AndroidDrawables.getBodies()));
2834
viewPagerLegs.setAdapter(new AndroidifyViewPagerAdapter(fm, AndroidDrawables.getLegs()));
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36+
initShareButton(rootView, viewPagerHead, viewPagerBody, viewPagerLegs);
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initPlayButton(rootView);
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initRecordButton(rootView);
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return rootView;
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}
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private void initPlayButton(View rootView) {
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soundPlayer = new AndroidSoundPlayer(mySound);
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View playButton = rootView.findViewById(R.id.button_play_sound);
47+
playButton.setOnClickListener(new View.OnClickListener() {
48+
@Override
49+
public void onClick(View view) {
50+
if (soundPlayer.isPlaying()) {
51+
soundPlayer.stopPlaying();
52+
} else {
53+
soundPlayer.startPlaying();
54+
}
55+
}
56+
});
57+
}
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59+
private void initRecordButton(View rootView) {
60+
soundRecorder = new AndroidSoundRecorder(mySound);
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62+
View recordButton = rootView.findViewById(R.id.button_record_sound);
63+
recordButton.setOnTouchListener(new View.OnTouchListener() {
64+
65+
@Override
66+
public boolean onTouch(View view, MotionEvent motionEvent) {
67+
ImageButton recordButton = (ImageButton) view;
68+
69+
if (MotionEvent.ACTION_UP == motionEvent.getAction()) {
70+
if (soundRecorder.isRecording()) {
71+
soundRecorder.stopRecording();
72+
recordButton.setImageDrawable(getResources().getDrawable(R.drawable.record_off));
73+
} else {
74+
soundRecorder.startRecording();
75+
recordButton.setImageDrawable(getResources().getDrawable(R.drawable.record_on));
76+
}
77+
}
78+
79+
return false;
80+
}
81+
});
82+
}
83+
84+
private void initShareButton(View rootView, final ViewPager viewPagerHead, final ViewPager viewPagerBody, final ViewPager viewPagerLegs) {
3085
View shareButton = rootView.findViewById(R.id.button_share);
3186
shareButton.setOnClickListener(new View.OnClickListener() {
3287
@Override
@@ -39,13 +94,16 @@ public void onClick(View view) {
3994

4095
String imagePath = MediaStore.Images.Media.insertImage(getActivity().getContentResolver(), bitmap, "Android Avatar", null);
4196
Uri imageURI = Uri.parse(imagePath);
42-
4397
startShareActivity(imageURI);
4498
}
4599
});
100+
}
46101

47-
48-
return rootView;
102+
@Override
103+
public void onPause() {
104+
super.onPause();
105+
soundRecorder.stopRecording();
106+
soundPlayer.stopPlaying();
49107
}
50108

51109
private void startShareActivity(Uri imageURI) {

‎src/main/res/drawable/android_icon.png

9.18 KB
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‎src/main/res/drawable/play.png

42.5 KB
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‎src/main/res/drawable/record_off.png

25.7 KB
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‎src/main/res/drawable/record_on.png

28.1 KB
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‎src/main/res/layout/fragment_main.xml

+24-5
Original file line numberDiff line numberDiff line change
@@ -59,7 +59,7 @@
5959
<LinearLayout
6060
android:layout_width="match_parent"
6161
android:layout_height="0dp"
62-
android:weightSum="2"
62+
android:weightSum="3"
6363
android:layout_weight="20">
6464

6565
<LinearLayout
@@ -68,11 +68,14 @@
6868
android:gravity="center"
6969
android:layout_height="wrap_content">
7070

71-
<Button
71+
<ImageButton
7272
android:id="@+id/button_share"
7373
android:layout_width="wrap_content"
7474
android:layout_height="match_parent"
75-
android:text="Share" />
75+
android:src="@drawable/android_icon"
76+
android:background="@null"
77+
android:adjustViewBounds="true"
78+
android:scaleType="centerInside" />
7679
</LinearLayout>
7780

7881
<LinearLayout
@@ -85,10 +88,26 @@
8588
android:id="@+id/button_record_sound"
8689
android:layout_width="wrap_content"
8790
android:layout_height="match_parent"
88-
android:src="@drawable/record_sound_icon"
91+
android:src="@drawable/record_off"
92+
android:background="@null"
93+
android:adjustViewBounds="true"
94+
android:scaleType="centerInside" />
95+
</LinearLayout>
96+
97+
<LinearLayout
98+
android:layout_width="0dp"
99+
android:layout_weight="1"
100+
android:gravity="center"
101+
android:layout_height="wrap_content">
102+
103+
<ImageButton
104+
android:id="@+id/button_play_sound"
105+
android:layout_width="wrap_content"
106+
android:layout_height="match_parent"
107+
android:src="@drawable/play"
89108
android:background="@null"
90109
android:adjustViewBounds="true"
91-
android:scaleType="fitStart" />
110+
android:scaleType="centerInside" />
92111
</LinearLayout>
93112
</LinearLayout>
94113

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