Java tutorial
/* * 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.utils; import android.app.Activity; import android.support.v4.app.FragmentManager; import android.view.MenuItem; import com.cyanogenmod.eleven.Config; import com.cyanogenmod.eleven.menu.DeleteDialog; import com.cyanogenmod.eleven.menu.FragmentMenuItems; import com.cyanogenmod.eleven.menu.PhotoSelectionDialog; import com.cyanogenmod.eleven.model.Artist; public abstract class ArtistPopupMenuHelper extends PopupMenuHelper { private Artist mArtist; public ArtistPopupMenuHelper(Activity activity, FragmentManager fragmentManager) { super(activity, fragmentManager); mType = PopupMenuType.Artist; } public abstract Artist getArtist(int position); @Override public PopupMenuType onPreparePopupMenu(int position) { mArtist = getArtist(position); return mArtist == null ? null : PopupMenuType.Artist; } @Override protected long getSourceId() { return mArtist.mArtistId; } @Override protected Config.IdType getSourceType() { return Config.IdType.Artist; } @Override protected long[] getIdList() { return MusicUtils.getSongListForArtist(mActivity, mArtist.mArtistId); } @Override protected void onDeleteClicked() { final String artist = mArtist.mArtistName; DeleteDialog.newInstance(artist, getIdList(), artist).show(mFragmentManager, "DeleteDialog"); } @Override protected String getArtistName() { return mArtist.mArtistName; } @Override public boolean onMenuItemClick(MenuItem item) { boolean handled = super.onMenuItemClick(item); if (!handled && item.getGroupId() == getGroupId()) { switch (item.getItemId()) { case FragmentMenuItems.CHANGE_IMAGE: PhotoSelectionDialog .newInstance(getArtistName(), PhotoSelectionDialog.ProfileType.ARTIST, getArtistName()) .show(mFragmentManager, "PhotoSelectionDialog"); return true; } } return handled; } }