org.pushingpixels.substance.internal.utils.RolloverButtonListener Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of substance Show documentation
Show all versions of substance Show documentation
A fork of @kirilcool's substance project
/*
* Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.internal.utils;
import java.awt.MouseInfo;
import java.awt.PointerInfo;
import java.awt.event.*;
import java.security.AccessControlException;
import javax.swing.AbstractButton;
import javax.swing.plaf.basic.BasicButtonListener;
import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
/**
* Button listener for rollover effects. Tracks the mouse motion and focus
* interaction for the associated button. This class is for internal use
* only.
*
* @author Kirill Grouchnikov
*/
public class RolloverButtonListener extends BasicButtonListener {
/**
* If the mouse pointer is currently inside the associated button area,
* this
flag is true
.
*/
private boolean isMouseInside;
/**
* The associated button.
*/
private AbstractButton button;
private StateTransitionTracker stateTransitionTracker;
/**
* Simple constructor.
*
* @param b
* The associated button.
*/
public RolloverButtonListener(AbstractButton b,
StateTransitionTracker stateTransitionTracker) {
super(b);
this.button = b;
this.isMouseInside = false;
this.stateTransitionTracker = stateTransitionTracker;
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
*/
@Override
public void mouseEntered(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseEntered(e);
this.isMouseInside = true;
boolean isMouseDrag = ((e.getModifiersEx() & MouseEvent.BUTTON1_DOWN_MASK) != 0);
if (!isMouseDrag) {
this.button.getModel().setRollover(true);
}
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
*/
@Override
public void mouseExited(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseExited(e);
this.isMouseInside = false;
this.button.getModel().setRollover(false);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
/*
* (non-Javadoc)
*
* @see
* java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
*/
@Override
public void mouseReleased(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseReleased(e);
for (ActionListener al : this.button.getActionListeners())
if (al instanceof SubstanceInternalFrameTitlePane.ClickListener)
return;
this.button.getModel().setRollover(this.isMouseInside);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
/*
* (non-Javadoc)
*
* @see
* javax.swing.plaf.basic.BasicButtonListener#mouseMoved(java.awt.event.
* MouseEvent)
*/
@Override
public void mouseMoved(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseMoved(e);
for (ActionListener al : this.button.getActionListeners())
if (al instanceof SubstanceInternalFrameTitlePane.ClickListener)
return;
this.button.getModel().setRollover(this.isMouseInside);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
/*
* (non-Javadoc)
*
* @see
* javax.swing.plaf.basic.BasicButtonListener#focusGained(java.awt.event
* .FocusEvent)
*/
@Override
public void focusGained(FocusEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.focusGained(e);
if (!this.button.isShowing()) {
// shouldn't happen. Is some lurking Swing bug
return;
}
try {
PointerInfo pi = MouseInfo.getPointerInfo();
int px = pi.getLocation().x
- this.button.getLocationOnScreen().x;
int py = pi.getLocation().y
- this.button.getLocationOnScreen().y;
this.button.getModel()
.setRollover(this.button.contains(px, py));
} catch (AccessControlException ace) {
// sandbox - give up
}
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
/*
* (non-Javadoc)
*
* @seejavax.swing.plaf.basic.BasicButtonListener#focusLost(java.awt.event.
* FocusEvent)
*/
@Override
public void focusLost(FocusEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.focusLost(e);
this.button.getModel().setRollover(false);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
@Override
public void mouseClicked(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseClicked(e);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
@Override
public void mouseDragged(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mouseDragged(e);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
@Override
public void mousePressed(MouseEvent e) {
this.stateTransitionTracker.turnOffModelChangeTracking();
try {
super.mousePressed(e);
} finally {
this.stateTransitionTracker.onModelStateChanged();
}
}
}