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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 org.lineageos.eleven.ui.fragments;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import org.lineageos.eleven.R;
import org.lineageos.eleven.utils.PopupMenuHelper;
public abstract class DetailFragment extends BaseFragment {
protected PopupMenuHelper mActionMenuHelper;
/** create the popup menu helper used by the type of item
* for which this is a detail screen */
protected abstract PopupMenuHelper createActionMenuHelper();
/** menu title for the shuffle option for this screen */
protected abstract int getShuffleTitleId();
/** action to take if the shuffle menu is selected */
protected abstract void playShuffled();
@Override
protected void onViewCreated() {
super.onViewCreated();
setHasOptionsMenu(true);
}
@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 the item
// represented by this detail screen as would be used elsewhere
mActionMenuHelper = createActionMenuHelper();
mActionMenuHelper.onPreparePopupMenu(0);
mActionMenuHelper.createPopupMenu(menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
if(item.getItemId() == R.id.menu_shuffle_item) {
playShuffled();
return true;
}
// delegate to the popup menu that represents the item
// for which this is a detail screen
if(mActionMenuHelper.onMenuItemClick(item)) { return true; }
return super.onOptionsItemSelected(item);
}
}
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