Android 带ListView的音乐播放器

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

< Button

android:id="@+id/cmd"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Prepare"

/>

< TextView

android:id="@+id/name"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="NAME"

/>

< /LinearLayout>

< ListView

android:id="@+id/list"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

/>

< /LinearLayout>

2. 列出所有音乐文件 并转入 adapter

Java代码

Cursor c = getContentResolver().query(

MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,

null, null, null, null);

String[] from = {MediaStore.Audio.AudioColumns.TITLE,

MediaStore.Audio.AudioColumns.ARTIST};

int[] to = {android.R.id.text1,android.R.id.text2};

final CursorAdapter adapter = new SimpleCursorAdapter(this,

android.R.layout.simple_list_item_2,c,

from, to);

Cursor c = getContentResolver().query(

MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,

null, null, null, null);

String[] from = {MediaStore.Audio.AudioColumns.TITLE,

MediaStore.Audio.AudioColumns.ARTIST};

int[] to = {android.R.id.text1,android.R.id.text2};

final CursorAdapter adapter = new SimpleCursorAdapter(this,

android.R.layout.simple_list_item_2,c,

from, to);

3. 使用之

Java代码

list.setAdapter(adapter);

list.setAdapter(adapter);

4. 与音乐播放有关的功能

Java代码

//1. 定义

MediaPlayer mp;