/*
* This file is part of the Echo Web Application Framework (hereinafter "Echo").
* Copyright (C) 2002-2009 NextApp, Inc.
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*/
package echo2example.chatclient;
import java.util.EventListener;
import nextapp.echo2.app.Button;
import nextapp.echo2.app.Extent;
import nextapp.echo2.app.Label;
import nextapp.echo2.app.Row;
import nextapp.echo2.app.SplitPane;
import nextapp.echo2.app.WindowPane;
import nextapp.echo2.app.event.ActionEvent;
import nextapp.echo2.app.event.ActionListener;
/**
* A generic modal dialog that displays a message.
*/
public class MessageDialog extends WindowPane {
public static final int TYPE_ERROR = 1;
public static final int TYPE_CONFIRM = 1;
public static final int CONTROLS_OK = 1;
public static final int CONTROLS_YES_NO = 2;
public static final String COMMAND_OK = "ok";
public static final String COMMAND_CANCEL = "cancel";
private ActionListener actionProcessor = new ActionListener() {
/**
* @see nextapp.echo2.app.event.ActionListener#actionPerformed(nextapp.echo2.app.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
getParent().remove(MessageDialog.this);
EventListener[] listeners = getEventListenerList().getListeners(ActionListener.class);
ActionEvent outgoingEvent = new ActionEvent(this, e.getActionCommand());
for (int i = 0; i < listeners.length; ++i) {
((ActionListener) listeners[i]).actionPerformed(outgoingEvent);
}
}
};
/**
* Creates a new <code>MessageDialog</code>.
*
* @param title the dialog title
* @param message the message to display
* @param type the type of dialog, one of the following values:
* <ul>
* <li><code>TYPE_ERROR</code></li>
* <li><code>TYPE_CONFIRM</code></li>
* </ul>
* @param controlConfiguration the control configuration, one of the
* following values:
* <ul>
* <li><code>CONTROLS_OK</code></li>
* <li><code>CONTROLS_YES_NO</code></li>
* </ul>
*/
public MessageDialog(String title, String message, int type, int controlConfiguration) {
super(title, new Extent(320), new Extent(240));
setStyleName("Default");
setClosable(false);
setModal(true);
SplitPane splitPane = new SplitPane(SplitPane.ORIENTATION_VERTICAL_BOTTOM_TOP, new Extent(32));
add(splitPane);
Row controlsRow = new Row();
controlsRow.setStyleName("ControlPane");
splitPane.add(controlsRow);
Button button;
switch (controlConfiguration) {
case CONTROLS_OK:
button = new Button(Messages.getString("Generic.Ok"), Styles.ICON_24_YES);
button.setStyleName("ControlPane.Button");
button.setActionCommand(COMMAND_OK);
button.addActionListener(actionProcessor);
controlsRow.add(button);
break;
case CONTROLS_YES_NO:
button = new Button(Messages.getString("Generic.Yes"), Styles.ICON_24_YES);
button.setStyleName("ControlPane.Button");
button.setActionCommand(COMMAND_OK);
button.addActionListener(actionProcessor);
controlsRow.add(button);
button = new Button(Messages.getString("Generic.No"), Styles.ICON_24_NO);
button.setStyleName("ControlPane.Button");
button.setActionCommand(COMMAND_CANCEL);
button.addActionListener(actionProcessor);
controlsRow.add(button);
break;
}
Label contentLabel = new Label(message);
contentLabel.setStyleName("MessageDialog.ContentLabel");
splitPane.add(contentLabel);
setModal(true);
}
/**
* Adds an <code>ActionListener</code> to receive notification when the
* user selects a choice. The fired <code>command</code> of the fired
* <code>ActionEvent</code> will contain be one of the
* <code>COMMAND_XXX</code> constants.
*
* @param l the <code>ActionListener</code> to add
*/
public void addActionListener(ActionListener l) {
getEventListenerList().addListener(ActionListener.class, l);
}
/**
* Removes an <code>ActionListener</code> from receiving notification
* when the user selects a choice.
*
* @param l the <code>ActionListener</code> to remove
*/
public void removeActionListener(ActionListener l) {
getEventListenerList().removeListener(ActionListener.class, l);
}
}