https://wiki.stephanschlegel.de/index.php?action=history&feed=atom&title=Android_-_Media_Player 2026-05-06T22:46:29Z Versionsgeschichte dieser Seite in Wikizone MediaWiki 1.35.14 https://wiki.stephanschlegel.de/index.php?title=Android_-_Media_Player&diff=19708&oldid=prev 2013-03-08T08:59:59Z

<p>Die Seite wurde neu angelegt: „&#039;&#039;&#039;Beispiel&#039;&#039;&#039; Quelle: http://www.hrupin.com/2010/12/simple-android-mp3-media-player &lt;pre&gt; package com.hrupin.mp3player; import com.hrupin.mp3player.R; impo…“</p> <p><b>Neue Seite</b></p><div>&#039;&#039;&#039;Beispiel&#039;&#039;&#039;<br /> <br /> Quelle: http://www.hrupin.com/2010/12/simple-android-mp3-media-player<br /> <br /> &lt;pre&gt;<br /> package com.hrupin.mp3player;<br /> <br /> import com.hrupin.mp3player.R;<br /> <br /> import android.app.Activity;<br /> import android.media.MediaPlayer;<br /> import android.os.Bundle;<br /> import android.os.Handler;<br /> import android.view.MotionEvent;<br /> import android.view.View;<br /> import android.view.View.OnClickListener;<br /> import android.view.View.OnTouchListener;<br /> import android.widget.Button;<br /> import android.widget.SeekBar;<br /> <br /> public class Mp3player extends Activity {<br /> <br /> private Button buttonPlayStop;<br /> private MediaPlayer mediaPlayer;<br /> private SeekBar seekBar;<br /> <br /> private final Handler handler = new Handler();<br /> <br /> // Here i override onCreate method.<br /> //<br /> // setContentView() method set the layout that you will see then<br /> // the application will starts<br /> //<br /> // initViews() method i create to init views components.<br /> @Override<br /> public void onCreate(Bundle icicle) {<br /> super.onCreate(icicle);<br /> setContentView(R.layout.main);<br /> initViews(); <br /> <br /> }<br /> <br /> // This method set the setOnClickListener and method for it (buttonClick())<br /> private void initViews() {<br /> buttonPlayStop = (Button) findViewById(R.id.ButtonPlayStop);<br /> buttonPlayStop.setOnClickListener(new OnClickListener() {@Override public void onClick(View v) {buttonClick();}});<br /> <br /> mediaPlayer = MediaPlayer.create(this, R.raw.testsong_20_sec); <br /> <br /> seekBar = (SeekBar) findViewById(R.id.SeekBar01);<br /> seekBar.setMax(mediaPlayer.getDuration());<br /> seekBar.setOnTouchListener(new OnTouchListener() {@Override public boolean onTouch(View v, MotionEvent event) {<br /> seekChange(v);<br /> return false; }<br /> });<br /> <br /> }<br /> <br /> public void startPlayProgressUpdater() {<br /> seekBar.setProgress(mediaPlayer.getCurrentPosition());<br /> <br /> if (mediaPlayer.isPlaying()) {<br /> Runnable notification = new Runnable() {<br /> public void run() {<br /> startPlayProgressUpdater();<br /> }<br /> };<br /> handler.postDelayed(notification,1000);<br /> }else{<br /> mediaPlayer.pause();<br /> buttonPlayStop.setText(getString(R.string.play_str));<br /> seekBar.setProgress(0);<br /> }<br /> } <br /> <br /> // This is event handler thumb moving event<br /> private void seekChange(View v){<br /> if(mediaPlayer.isPlaying()){<br /> SeekBar sb = (SeekBar)v;<br /> mediaPlayer.seekTo(sb.getProgress());<br /> }<br /> }<br /> <br /> // This is event handler for buttonClick event<br /> private void buttonClick(){<br /> if (buttonPlayStop.getText() == getString(R.string.play_str)) {<br /> buttonPlayStop.setText(getString(R.string.pause_str));<br /> try{<br /> mediaPlayer.start();<br /> startPlayProgressUpdater(); <br /> }catch (IllegalStateException e) {<br /> mediaPlayer.pause();<br /> }<br /> }else {<br /> buttonPlayStop.setText(getString(R.string.play_str));<br /> mediaPlayer.pause();<br /> }<br /> }<br /> }<br /> &lt;/pre&gt;<br /> <br /> Anmerkung: Schönerer Code mit implements OnTouchListener und die Touches dort auswerten.</div>

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