// 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);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (requestCode == 0 && resultCode == 0) {
Bundle fromLocalData = intent.getExtras();
listPosition = fromLocalData.getInt("listPosition");
play_bt_press = fromLocalData.getBoolean("bt_press");
play_bt_check = fromLocalData.getBoolean("bt_check");
isFirstTime = fromLocalData.getBoolean("isFirstTime");
isPlaying = fromLocalData.getBoolean("isPlaying");
isPause = fromLocalData.getBoolean("isPause");
msg = fromLocalData.getInt("msg");
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);
}
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
appState = ((MApplication) getApplicationContext());
helper = appState.getDBHelper();
helperFavorite = appState.getDBHelperFavorite();
fileInfos = appState.getFileInfos();
music_play_bt.setPressed(play_bt_press);
music_play_bt.setChecked(play_bt_check);
setFavoriteDefault(); // 设置是否歌曲收藏状态
if (anim != null && isPlaying == true) {
if (!anim.isStarted()) {
anim.start(); // 开始旋转
} else {
anim.resume(); // 继续旋转
}
} else {
anim.pause(); // 停止旋转
}
}