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/*
* Copyright (C) 2012 Andrew Neal
* 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.menu;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import org.lineageos.eleven.Config;
import org.lineageos.eleven.R;
import org.lineageos.eleven.cache.ImageFetcher;
import org.lineageos.eleven.utils.ApolloUtils;
import org.lineageos.eleven.utils.MusicUtils;
/**
* Alert dialog used to delete tracks.
* <p>
* TODO: Remove albums from the recents list upon deletion.
*
* @author Andrew Neal (andrewdneal@gmail.com)
*/
public class DeleteDialog extends DialogFragment {
public interface DeleteDialogCallback {
public void onDelete(long[] id);
}
/**
* The item(s) to delete
*/
private long[] mItemList;
/**
* The image cache
*/
private ImageFetcher mFetcher;
/**
* Empty constructor as per the {@link Fragment} documentation
*/
public DeleteDialog() {
}
/**
* @param title The title of the artist, album, or song to delete
* @param items The item(s) to delete
* @param key The key used to remove items from the cache.
* @return A new instance of the dialog
*/
public static DeleteDialog newInstance(final String title, final long[] items, final String key) {
final DeleteDialog frag = new DeleteDialog();
final Bundle args = new Bundle();
args.putString(Config.NAME, title);
args.putLongArray("items", items);
args.putString("cachekey", key);
frag.setArguments(args);
return frag;
}
/**
* {@inheritDoc}
*/
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
final String delete = getString(R.string.context_menu_delete);
final Bundle arguments = getArguments();
// Get the image cache key
final String key = arguments.getString("cachekey");
// Get the track(s) to delete
mItemList = arguments.getLongArray("items");
// Get the dialog title
final String title = arguments.getString(Config.NAME);
final String dialogTitle = getString(R.string.delete_dialog_title, title);
// Initialize the image cache
mFetcher = ApolloUtils.getImageFetcher(getActivity());
// Build the dialog
return new AlertDialog.Builder(getActivity()).setTitle(dialogTitle)
.setMessage(R.string.cannot_be_undone)
.setPositiveButton(delete, new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int which) {
// Remove the items from the image cache
mFetcher.removeFromCache(key);
// Delete the selected item(s)
MusicUtils.deleteTracks(getActivity(), mItemList);
if (getActivity() instanceof DeleteDialogCallback) {
((DeleteDialogCallback)getActivity()).onDelete(mItemList);
}
dialog.dismiss();
}
}).setNegativeButton(R.string.cancel, new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int which) {
dialog.dismiss();
}
}).create();
}
}
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