我遇到了一个奇怪的问题。我从 ListView 切换到 RecyclerView,但是无法刷新或通知我的 ListView 发生变化。我尝试调用 Item.this.notifyDataSetChanged(); 和其他方法来刷新 View,但它不起作用。相反,当我滚动时(无论方向如何),RecyclerView 会刷新。我该如何在发生更改时通知我的 RecyclerView?
代��:
代��:
@Override
public void onBindViewHolder(Ids holder, final int position) {
rowItemClass = (ListViewRow) rowItems.get(position);
Log.e("swag", "OYOYOYOYOYO");
if (Globals.isPlaying && Globals.pos == position) {
if (pausedSamePos == true) {
holder.pauseed_play.setVisibility(View.VISIBLE);
holder.playing_pause.setVisibility(View.GONE);
} else {
holder.pauseed_play.setVisibility(View.GONE);
holder.playing_pause.setVisibility(View.VISIBLE);
}
holder.song_currenttime_sb.setActive();
holder.song_duration.setVisibility(View.INVISIBLE);
holder.song_duration_sb.setVisibility(View.VISIBLE);
holder.seekbar.setActive();
} else {
holder.seekbar.setInactive();
holder.song_currenttime_sb.setInactive();
holder.song_icon.setImageResource(rowItemClass.getImageId());
holder.song_duration_sb.setVisibility(View.INVISIBLE);
holder.song_duration.setVisibility(View.VISIBLE);
holder.pauseed_play.setVisibility(View.GONE);
holder.playing_pause.setVisibility(View.GONE);
}
sharedPreference = new SharedPreference();
holder.song_duration.setTypeface(Globals
.getTypefaceSecondary(context));
holder.song_duration_sb.setTypeface(Globals
.getTypefaceSecondary(context));
holder.song_name.setTypeface(Globals.getTypefacePrimary(context));
holder.song_currenttime_sb.setTypeface(Globals
.getTypefaceSecondary(context));
holder.song_name.setText(rowItemClass.getTitle());
holder.song_duration.setText(rowItemClass.getDesc());
holder.song_duration_sb.setText(rowItemClass.getDesc());
holder.favorite.setTag(position);
holder.song_currenttime_sb.setTag(position);
holder.seekbar.setTag(position);
holder.clickRegister.setTag(position);
holder.song_icon.setTag(position);
holder.song_name.setTag(position);
holder.song_duration.setTag(position);
holder.song_duration_sb.setTag(position);
holder.more_options.setTag(position);
// int task_id = (Integer) holder.seekbar.getTag();
final Ids finalHolder = holder;
holder.clickRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
if ((Globals.isPlaying.booleanValue())
&& (Globals.pos == position)) {
pausePlaying();
} else {
Globals.stopPlaying();
pausedSamePos = false;
Globals.pos = position;
Globals.isPlaying = true;
Item.this.notifyDataSetChanged();
Globals.mp = MediaPlayer.create(context, Integer
.valueOf(Item.this.songPos[position])
.intValue());
Globals.mp.start();
Globals.pos = position;
Globals.isPlaying = Boolean.valueOf(true);
Item.this.notifyDataSetChanged();
Globals.mp
.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(
MediaPlayer mpOnComplete) {
mpOnComplete.release();
Globals.isPlaying = false;
pausedSamePos = false;
Globals.isPlaying = Boolean
.valueOf(false);
finalHolder.menu_options
.startAnimation(new ViewExpandAnimation(
finalHolder.menu_options));
Item.this.notifyDataSetChanged();
}
});
}
} catch (Exception localException) {
}
}
});
holder.clickRegister
.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
Globals.stopPlaying();
Item.this.notifyDataSetChanged();
return true;
}
});
}
Item
?你尝试过在Item.this.notifyDataSetChanged();
的位置只使用notifyDataSetChanged();
吗? - Vipul Asri