Java tutorial
/* * Copyright (c) 2014 OpenSilk Productions LLC * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.andrew.apollo.menu; import android.app.AlertDialog; import android.app.Dialog; import android.content.ContentUris; import android.content.DialogInterface; import android.net.Uri; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import com.andrew.apollo.Config; import org.opensilk.music.R; import org.opensilk.music.util.Uris; /** * Created by drew on 11/14/14. */ public class DeletePlaylistDialog extends DialogFragment { public static DeletePlaylistDialog newInstance(String title, long playlist) { Bundle b = new Bundle(); b.putString(Config.NAME, title); b.putLong("playlist", playlist); DeletePlaylistDialog f = new DeletePlaylistDialog(); f.setArguments(b); return f; } String title; long playlist; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (getArguments() != null) { title = getArguments().getString(Config.NAME); playlist = getArguments().getLong("playlist"); } } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { return new AlertDialog.Builder(getActivity()) .setTitle(getActivity().getString(R.string.delete_dialog_title, title)) .setPositiveButton(R.string.context_menu_delete, new DialogInterface.OnClickListener() { @Override public void onClick(final DialogInterface dialog, final int which) { final Uri mUri = ContentUris.withAppendedId(Uris.EXTERNAL_MEDIASTORE_PLAYLISTS, playlist); getActivity().getContentResolver().delete(mUri, null, null); getActivity().getContentResolver().notifyChange(Uris.EXTERNAL_MEDIASTORE_PLAYLISTS, null); } }).setNegativeButton(R.string.cancel, null).setMessage(R.string.cannot_be_undone).create(); } }