myButton2.setEnabled(false);

isStopRecord = true;
}
}
});
/* 播放 */
myButton3.setOnClickListener(new ImageButton.OnClickListener()
{

@Override
public void onClick(View arg0)
{
// TODO Auto-generated method stub
if (myPlayFile != null && myPlayFile.exists())
{
/* 开启播放的程序 */
openFile(myPlayFile);
}

}
});
/* 除 */
myButton4.setOnClickListener(new ImageButton.OnClickListener()
{

@Override
public void onClick(View arg0)
{
// TODO Auto-generated method stub
if (myPlayFile != null)
{
/* 因将Adapter移除文件名 */
adapter.remove(myPlayFile.getName());
/* 删除文件 */
if (myPlayFile.exists())
myPlayFile.delete();
myTextView1.setText("完成删除");
}

}
});

myListView1.setOnItemClickListener(new AdapterView.OnItemClickListener()
{
@Override
public void onItemClick(AdapterView< > arg0, View arg1,
int arg2, long arg3)
{
/* 当有点选文件名时将删除及播放按钮Enable */
myButton3.setEnabled(true);
myButton4.setEnabled(true);

myPlayFile = new File(myRecAudioDir.getAbsolutePath()
+ File.separator
+ ((CheckedTextView) arg1).getText());
myTextView1.setText("你选的是："
+ ((CheckedTextView) arg1).getText());
}
});

}

@Override
protected void onStop()
{
if (mMediaRecorder01 != null && !isStopRecord)
{
/* 停止录音 */
mMediaRecorder01.stop();
mMediaRecorder01.release();
mMediaRecorder01 = null;
}
super.onStop();
}

private void getRecordFiles()
{
recordFiles = new ArrayList();
if (sdCardExit)
{
File files[] = myRecAudioDir.listFiles();
if (files != null)
{

for (int i = 0; i < files.length; i++)
{
if (files[i].getName().indexOf(".") >= 0)
{
/* 读取.amr文件 */
String fileS = files[i].getName().substring(
files[i].getName().indexOf("."));
if (fileS.toLowerCase().equals(".amr"))
recordFiles.add(files[i].getName());

}
}
}
}
}

/* 开启播放录音文件的程序 */
private void openFile(File f)
{
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(android.content.Intent.ACTION_VIEW);

String type = getMIMEType(f);
intent.setDataAndType(Uri.fromFile(f), type);
startActivity(intent);
}

private String getMIMEType(File f)
{
String end = f.getName().substring(
f.getName().lastIndexOf(".") + 1, f.getName().length())
.toLowerCase();
String type = "";
if (end.equals("mp3") || end.equals("aac") || end.equals("aac")
|| end.equals("amr") || end.equals("mpeg")
|| end.equals("mp4"))
{
type = "audio";
} else if (end.equals("jpg") || end.equals("gif")
|| end.equals("png") || end.equals("jpeg"))
{
type = "image";
} else
{
type = "*";
}
type += "/*";
return type;
}
}