/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library 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.
*
* WebLookAndFeel library 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 WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alee.examples.groups.overlay;
import com.alee.examples.WebLookAndFeelDemo;
import com.alee.examples.content.DefaultExample;
import com.alee.extended.panel.GroupPanel;
import com.alee.extended.panel.WebOverlay;
import com.alee.laf.label.WebLabel;
import com.alee.laf.text.WebTextField;
import com.alee.utils.swing.ConditionalVisibilityListener;
import javax.swing.*;
import java.awt.*;
/**
* User: mgarin Date: 08.11.12 Time: 16:49
*/
public class TextFieldOverlayExample extends DefaultExample
{
@Override
public String getTitle ()
{
return "Overlayed text field";
}
@Override
public String getDescription ()
{
return "Text field overlayed with a label";
}
@Override
public Component getPreview ( final WebLookAndFeelDemo owner )
{
// Overlay
final WebOverlay overlayPanel = new WebOverlay ();
// Overlayed text field
final WebTextField textField = new WebTextField ( 15 );
overlayPanel.setComponent ( textField );
// Label displayed as overlay when component is not focused
final WebLabel overlay = new WebLabel ( "Enter text here..." )
{
@Override
public boolean contains ( final int x, final int y )
{
// Making label invisible for mouse events
return false;
}
};
overlay.setForeground ( Color.GRAY );
textField.addFocusListener ( new ConditionalVisibilityListener ( overlay, false, null )
{
@Override
public boolean isVisible ()
{
return super.isVisible () && textField.getText ().equals ( "" );
}
} );
overlayPanel.addOverlay ( overlay, SwingConstants.CENTER, SwingConstants.CENTER );
return new GroupPanel ( overlayPanel );
}
}