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/**
 * Copyright 2018 Mike Hummel
 *
 * 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 de.mhus.lib.vaadin;

import com.vaadin.ui.UI;
import com.vaadin.shared.ui.ContentMode;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;

public class InfoDialog extends ModalDialog {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	private Action cancel;
	private String message;
	private Listener listener;
	protected Label label;

	public InfoDialog(String title, String message, String txtCancel, Listener listener) throws Exception {

		this.message = message;
		this.listener = listener;
		cancel = new Action("cancel", txtCancel);
		actions = new Action[] {cancel};
		setPack(true);
		initUI();
		setCaption(title);
		
	}
	
	public Label getLabel() {
		return label;
	}
	
	@Override
	protected void initContent(VerticalLayout layout) throws Exception {
		label = new Label(message);
		label.setContentMode(ContentMode.HTML);
		layout.addComponent(label);
	}

	@Override
	protected boolean doAction(Action action) {
		if (listener != null) listener.onClose(this);
		return true;
	}

	public static void show(UI ui, String title, String message, String txtCancel, Listener listener) {
		try {
			new InfoDialog(title,message,txtCancel,listener).show(ui);
		} catch (Exception e) {
		}
	}

	public static interface Listener {

		public void onClose(InfoDialog dialog);
		
	}

}