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/*
* Copyright (C) 2014 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.eleven.ui.fragments.profile;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import com.cyanogenmod.eleven.Config.SmartPlaylistType;
import com.cyanogenmod.eleven.Config;
import com.cyanogenmod.eleven.R;
import com.cyanogenmod.eleven.adapters.PagerAdapter;
import com.cyanogenmod.eleven.menu.ConfirmDialog;
import com.cyanogenmod.eleven.model.Playlist;
import com.cyanogenmod.eleven.ui.fragments.IChildFragment;
import com.cyanogenmod.eleven.utils.MusicUtils;
import com.cyanogenmod.eleven.utils.PlaylistPopupMenuHelper;
import com.cyanogenmod.eleven.utils.PopupMenuHelper;
import com.cyanogenmod.eleven.utils.PopupMenuHelper.PopupMenuType;
public abstract class SmartPlaylistFragment extends BasicSongFragment
implements ConfirmDialog.ConfirmCallback, IChildFragment {
/**
* LoaderCallbacks identifier
*/
private static final int LOADER = 0;
private static final int CLEAR_REQUEST = 1;
private PopupMenuHelper mActionMenuHelper;
@Override
public int getLoaderId() { return LOADER; }
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
setHasOptionsMenu(true);
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
protected Config.IdType getFragmentSourceType() {
return Config.IdType.Playlist;
}
@Override
public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
inflater.inflate(R.menu.shuffle_item, menu);
menu.findItem(R.id.menu_shuffle_item).setTitle(getShuffleTitleId());
// use the same popup menu to provide actions for smart playlist
// as is used in the PlaylistFragment
mActionMenuHelper = new PlaylistPopupMenuHelper(
getActivity(), getChildFragmentManager(), PopupMenuType.SmartPlaylist) {
public Playlist getPlaylist(int position) {
SmartPlaylistType type = getSmartPlaylistType();
return new Playlist(type.mId, getString(type.mTitleId), 0);
}
};
mActionMenuHelper.onPreparePopupMenu(0);
mActionMenuHelper.createPopupMenu(menu);
inflater.inflate(R.menu.clear_list, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch(item.getItemId()) {
case R.id.menu_shuffle_item:
playAll(-1, true);
return true;
case R.id.clear_list:
ConfirmDialog.show(
this, CLEAR_REQUEST, getClearTitleId(), R.string.clear);
return true;
default:
if(mActionMenuHelper.onMenuItemClick(item)) { return true; }
}
return super.onOptionsItemSelected(item);
}
@Override
public void confirmOk(int requestCode) {
if(requestCode == CLEAR_REQUEST) {
mAdapter.unload();
clearList();
restartLoader();
}
}
@Override
public void playAll(int position) {
playAll(position, false);
}
public void playAll(int position, boolean shuffle) {
// we grab the song ids from the adapter instead of querying the cursor because the user
// expects what they see to be what they play. The counter argument of updating the list
// could be made, but refreshing the smart playlists so often will be annoying and
// confusing for the user so this is an intermediate compromise. An example is the top
// tracks list is based on the # of times you play a song, but near the beginning each
// song being played will change the list and the compromise is to update only when you
// enter the page.
long[] songIds = getSongIdsFromAdapter();
if (songIds != null) {
MusicUtils.playAll(getActivity(), songIds, position, getSmartPlaylistType().mId,
Config.IdType.Playlist, shuffle);
}
}
public PagerAdapter.MusicFragments getMusicFragmentParent() {
return PagerAdapter.MusicFragments.PLAYLIST;
}
protected abstract SmartPlaylistType getSmartPlaylistType();
/** text for menu item that shuffles items in this playlist */
protected abstract int getShuffleTitleId();
/** text for confirmation dialog that clears this playlist */
protected abstract int getClearTitleId();
/** action that clears this playlist */
protected abstract void clearList();
}
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