/*
* This file is part of the Remote Sensor Actuator Interface (ReSAI).
*
* Copyright(c) Andreas Kipp, Frederic Siepmann
* http://opensource.cit-ec.de/projects/resai
*
* This file may be licensed under the terms of of the
* GNU Lesser General Public License Version 3 (the ``LGPL''),
* or (at your option) any later version.
*
* Software distributed under the License is distributed
* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the LGPL for the specific language
* governing rights and limitations.
*
* You should have received a copy of the LGPL along with this
* program. If not, go to http://www.gnu.org/licenses/lgpl.html
* or write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The development of this software was supported by the
* Excellence Cluster EXC 277 Cognitive Interaction Technology.
* The Excellence Cluster EXC 277 is a grant of the Deutsche
* Forschungsgemeinschaft (DFG) in the context of the German
* Excellence Initiative.
*
*/

/**
 * Helper Class for creating several popups and Dialogs.
 * @author akipp
 */

package de.unibi.airobots.resaidroid.helper;

import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.widget.Toast;

public class EasyDialog {

	private static ProgressDialog dialog;

	/**
	 * Creates a Toast message in the given context
	 * 
	 * @param context
	 *            to show Toast on
	 * @param message
	 *            to show
	 */
	public static void makeToast(Context context, String message) {
		int duration = Toast.LENGTH_LONG;
		Toast toast = Toast.makeText(context, message, duration);
		toast.show();
	}

	/**
	 * Dialog with Ok Button
	 * 
	 * @param message
	 *            text to be displayed
	 */
	public static void showInfoDialog(Context context, String message) {
		AlertDialog.Builder builder1 = new AlertDialog.Builder(context);
		builder1.setMessage(message).setCancelable(false)
				.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int id) {
						dialog.cancel();
					}
				});

		AlertDialog alert1 = builder1.create();
		alert1.show();
	}

	/**
	 * Creates ProgressDialog in the given context
	 * @param context to show ProgressDialog
	 * @param message to show
	 */
	public static void startProgressDialog(Context context, String message) {
		if (dialog != null) {
			dialog.setMessage(message);
		} else {
			dialog = ProgressDialog.show(context, "", message, true);
		}
	}

	/**
	 * Change the message of the ProgressDialog
	 * @param message to show
	 */
	public static void changeProgressDialogMessage(String message) {
		if (dialog != null) {
			dialog.setMessage(message);
		}
	}

	/**
	 * Dismiss the ProgressDialog
	 */
	public static void dismissProgressDialog() {
		if (dialog != null) {
			dialog.dismiss();
			dialog = null;
		}
	}

}