// 初始化歌曲列表
private void initLocalMusicList() {
// fileInfos = MediaUtil.getFileInfos(getApplicationContext()); //获取歌曲对象集合
setListAdpter(MediaUtil.getMusicMaps(fileInfos)); // 显示歌曲列表
music_siger_tv.setText(fileInfos.get(listPosition).getArtist());
music_name_tv.setText(fileInfos.get(listPosition).getTitle());
music_play_bt.setPressed(play_bt_press);
music_play_bt.setChecked(play_bt_check);
anim = ObjectAnimator.ofFloat(music_album_iv, "rotation", 0, 360);
lin = new LinearInterpolator();
anim.setDuration(6000);
anim.setRepeatCount(-1);
anim.setRepeatMode(ObjectAnimator.RESTART);
anim.setInterpolator(lin); // 匀速
PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("alpha", 1f, 0f, 1f);
PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f, 0, 1f);
PropertyValuesHolder pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f, 0, 1f);
animSongName = ObjectAnimator.ofPropertyValuesHolder(music_name_tv, pvhX, pvhY, pvhZ); // 渐现
animSongName.setDuration(1000);
animSongName.setRepeatCount(0);
animSongName.setRepeatMode(ObjectAnimator.RESTART);
animSongSinger = ObjectAnimator.ofPropertyValuesHolder(music_siger_tv, pvhX, pvhY, pvhZ); // 渐现
animSongSinger.setDuration(1000);
animSongSinger.setRepeatCount(0);
animSongSinger.setRepeatMode(ObjectAnimator.RESTART);
}
public void onClick(View v) {
menuWindow.dismiss();
switch (v.getId()) {
case R.id.btn_cancel:
break;
case R.id.btn_ok:
{
if (!isAllDelete) { // 删除本首歌曲
deleteSdFile(fileInfos.get(localListPosition).getUrl()); // 删除歌曲和歌词文件
appState.deleteMediaDB(
LocalActivity.this, fileInfos.get(localListPosition)); // 删除数据库的记录
fileInfos.remove(localListPosition); // 删除列表项
setListAdpter(MediaUtil.getMusicMaps(fileInfos)); // 重新显示
}
break;
}
default:
break;
}
}