Android学习:媒体播放功能

Android学习:媒体播放功能

代码:

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.VideoView;

public class VideoPlayer extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
final VideoView w =(VideoView)findViewById(R.id.vdoplayer);

Button cmdload = (Button)this.findViewById(R.id.cmd_load);
cmdload.setOnClickListener(new OnClickListener(){
public void onClick(View arg0) {
// TODO Auto-generated method stub
w.setVideoPath("/sdcard/android/kongfu.mp4");
}

});

Button cmdplay = (Button)this.findViewById(R.id.cmd_play);
cmdplay.setOnClickListener(new OnClickListener(){
public void onClick(View arg0) {
// TODO Auto-generated method stub
w.start();
}
}
);

Button cmdpause = (Button)this.findViewById(R.id.cmd_pause);
cmdpause.setOnClickListener(new OnClickListener(){
public void onClick(View arg0) {
// TODO Auto-generated method stub
w.pause();
}
});
}
}


main.xml:

代码:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<Button android:id="@+id/cmd_load"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="load"
/>
<Button android:id="@+id/cmd_play"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Play"
/>
<Button android:id="@+id/cmd_pause"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="pause"
/>
<VideoView
android:id="@+id/vdoplayer"
android:layout_width="fill_parent"
android:layout_height="300px"
/>
</LinearLayout>