com.alee.laf.tooltip.WebToolTipUI Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of weblaf-ui Show documentation
Show all versions of weblaf-ui Show documentation
WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications
/*
* 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 .
*/
package com.alee.laf.tooltip;
import com.alee.laf.WebLookAndFeel;
import com.alee.managers.style.*;
import com.alee.painter.DefaultPainter;
import com.alee.painter.Painter;
import com.alee.painter.PainterSupport;
import com.alee.utils.swing.DataRunnable;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicHTML;
import javax.swing.plaf.basic.BasicToolTipUI;
import java.awt.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
/**
* Custom UI for JTooltip component.
*
* @author Mikle Garin
*/
public class WebToolTipUI extends BasicToolTipUI implements Styleable, ShapeProvider, MarginSupport, PaddingSupport
{
/**
* Component painter.
*/
@DefaultPainter ( ToolTipPainter.class )
protected IToolTipPainter painter;
/**
* Base listeners.
*/
protected PropertyChangeListener propertyChangeListener;
/**
* Runtime variables.
*/
protected JComponent tooltip = null;
protected Insets margin = null;
protected Insets padding = null;
/**
* Returns an instance of the WebToolTipUI for the specified component.
* This tricky method is used by UIManager to create component UIs when needed.
*
* @param c component that will use UI instance
* @return instance of the WebToolTipUI
*/
@SuppressWarnings ( "UnusedParameters" )
public static ComponentUI createUI ( final JComponent c )
{
return new WebToolTipUI ();
}
/**
* Installs UI in the specified component.
*
* @param c component for this UI
*/
@Override
public void installUI ( final JComponent c )
{
super.installUI ( c );
// Saving tooltip to local variable
tooltip = c;
// Applying skin
StyleManager.installSkin ( tooltip );
}
@Override
protected void installListeners ( final JComponent c )
{
propertyChangeListener = new PropertyChangeListener ()
{
@Override
public void propertyChange ( final PropertyChangeEvent e )
{
final String name = e.getPropertyName ();
if ( name.equals ( WebLookAndFeel.TIP_TEXT_PROPERTY ) || name.equals ( WebLookAndFeel.FONT_PROPERTY ) ||
name.equals ( WebLookAndFeel.FOREGROUND_PROPERTY ) )
{
// Remove the old html view client property if one existed
// Install a new one if the text installed into the JLabel is html source
final JToolTip tip = ( JToolTip ) e.getSource ();
final String text = tip.getTipText ();
BasicHTML.updateRenderer ( tip, text );
}
}
};
c.addPropertyChangeListener ( propertyChangeListener );
}
/**
* Uninstalls UI from the specified component.
*
* @param c component with this UI
*/
@Override
public void uninstallUI ( final JComponent c )
{
// Uninstalling applied skin
StyleManager.uninstallSkin ( tooltip );
// Cleaning up reference
this.tooltip = null;
// Uninstalling UI
super.uninstallUI ( c );
}
@Override
protected void uninstallListeners ( final JComponent c )
{
c.removePropertyChangeListener ( propertyChangeListener );
}
@Override
public StyleId getStyleId ()
{
return StyleManager.getStyleId ( tooltip );
}
@Override
public StyleId setStyleId ( final StyleId id )
{
return StyleManager.setStyleId ( tooltip, id );
}
@Override
public Shape provideShape ()
{
return PainterSupport.getShape ( tooltip, painter );
}
@Override
public Insets getMargin ()
{
return margin;
}
@Override
public void setMargin ( final Insets margin )
{
this.margin = margin;
PainterSupport.updateBorder ( getPainter () );
}
@Override
public Insets getPadding ()
{
return padding;
}
@Override
public void setPadding ( final Insets padding )
{
this.padding = padding;
PainterSupport.updateBorder ( getPainter () );
}
/**
* Returns tooltip painter.
*
* @return tooltip painter
*/
public Painter getPainter ()
{
return PainterSupport.getAdaptedPainter ( painter );
}
/**
* Sets tooltip painter.
* Pass null to remove tooltip painter.
*
* @param painter new tooltip painter
*/
public void setPainter ( final Painter painter )
{
PainterSupport.setPainter ( tooltip, new DataRunnable ()
{
@Override
public void run ( final IToolTipPainter newPainter )
{
WebToolTipUI.this.painter = newPainter;
}
}, this.painter, painter, IToolTipPainter.class, AdaptiveToolTipPainter.class );
}
@Override
public void paint ( final Graphics g, final JComponent c )
{
if ( painter != null )
{
painter.paint ( ( Graphics2D ) g, Bounds.component.of ( c ), c, this );
}
}
@Override
public Dimension getPreferredSize ( final JComponent c )
{
return PainterSupport.getPreferredSize ( c, painter );
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy