大家知道AndroidMediaPlayer播放mp3的实例吗?下面我们就给大家详细介绍一下吧!我们积累了一些经验,在此拿出来与大家分享下,请大家互相指正。
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@drawable/white"> <TextView android:id="@+id/myTextView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/hello" android:layout_alignParentTop="true" android:layout_alignParentLeft="true" > </TextView> <ImageButton android:id="@+id/myButton1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/play" android:layout_below="@+id/myTextView1" > </ImageButton> <ImageButton android:id="@+id/myButton3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/pause" android:layout_alignTop="@+id/myButton1" android:layout_toRightOf="@+id/myButton1" > </ImageButton> <ImageButton android:id="@+id/myButton2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/stop" android:layout_alignTop="@+id/myButton1" android:layout_toRightOf="@+id/myButton3" > </ImageButton> </RelativeLayout>
Step 4 :主控制程序MediaPlayerDemo.java的实现,代码如下:
package com.android.test; import android.app.Activity; import android.media.MediaPlayer; import android.os.Bundle; import android.view.View; import android.widget.ImageButton; import android.widget.TextView; public class MediaPlayerDemo extends Activity { private ImageButton mb1,mb2,mb3; private TextView tv; private MediaPlayer mp; //声明一个变量判断是否为暂停,默认为false private boolean isPaused = false; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //通过findViewById找到资源 mb1 = (ImageButton)findViewById(R.id.myButton1); mb2 = (ImageButton)findViewById(R.id.myButton2); mb3 = (ImageButton)findViewById(R.id.myButton3); tv = (TextView)findViewById(R.id.myTextView1); //创建MediaPlayer对象,将raw文件夹下的lovefool.mp3 mp = MediaPlayer.create(this,R.raw.lovefool); //增加播放音乐按钮的事件 @Override public void onClick(View v) { try { if(mp != null) { mp.stop(); } mp.prepare(); mp.
相信大家已经学会AndroidMediaPlayer播放mp3的实例了吧!感谢大家对我们网站的支持!
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