/*
* 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.*;
import java.awt.image.BufferedImage;
import java.util.Map;
import javax.swing.*;
import javax.swing.border.Border;
import org.pushingpixels.lafwidget.LafWidgetUtilities;
import org.pushingpixels.lafwidget.animation.AnimationConfigurationManager;
import org.pushingpixels.lafwidget.animation.AnimationFacet;
import org.pushingpixels.substance.api.*;
import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
import org.pushingpixels.substance.internal.animation.TransitionAwareUI;
/**
* Drop down button in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public final class SubstanceDropDownButton extends JButton implements
SubstanceInternalArrowButton {
static {
AnimationConfigurationManager.getInstance().disallowAnimations(
AnimationFacet.GHOSTING_BUTTON_PRESS,
SubstanceDropDownButton.class);
AnimationConfigurationManager.getInstance().disallowAnimations(
AnimationFacet.GHOSTING_ICON_ROLLOVER,
SubstanceDropDownButton.class);
}
/**
* Simple constructor.
*
* @param parent
* The parent component.
*/
public SubstanceDropDownButton(JComponent parent) {
super("");
this.setModel(new DefaultButtonModel() {
@Override
public void setArmed(boolean armed) {
super.setArmed(this.isPressed() || armed);
}
});
this.setEnabled(parent.isEnabled());
this.setFocusable(false);
this.setRequestFocusEnabled(parent.isEnabled());
int fontSize = SubstanceSizeUtils.getComponentFontSize(parent);
int tbInset = SubstanceSizeUtils.getAdjustedSize(fontSize, 1, 2, 1,
false);
int lrInset = 0;
this.setMargin(new Insets(tbInset, lrInset, tbInset, tbInset));
this.setBorderPainted(false);
this.putClientProperty(SubstanceLookAndFeel.FLAT_PROPERTY, Boolean.TRUE);
this.setOpaque(false);
}
@Override
public void setBorder(Border border) {
}
@Override
protected void paintBorder(Graphics g) {
if (SubstanceCoreUtilities.isButtonNeverPainted(this)) {
return;
}
TransitionAwareUI transitionAwareUI = (TransitionAwareUI) this.getUI();
StateTransitionTracker stateTransitionTracker = transitionAwareUI
.getTransitionTracker();
StateTransitionTracker.ModelStateInfo modelStateInfo = stateTransitionTracker
.getModelStateInfo();
Map<ComponentState, StateTransitionTracker.StateContributionInfo> activeStates = modelStateInfo
.getStateContributionMap();
ComponentState currState = modelStateInfo.getCurrModelState();
float extraAlpha = stateTransitionTracker.getActiveStrength();
if (currState == ComponentState.DISABLED_UNSELECTED)
extraAlpha = 0.0f;
if (extraAlpha == 0.0f)
return;
int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
int borderDelta = (int) Math.floor(1.5 * SubstanceSizeUtils
.getBorderStrokeWidth(componentFontSize));
float radius = Math.max(0, 2.0f
* SubstanceSizeUtils
.getClassicButtonCornerRadius(componentFontSize)
- borderDelta);
int width = getWidth();
int height = getHeight();
int offsetX = this.getX();
int offsetY = this.getY();
JComponent parent = (JComponent) this.getParent();
SubstanceColorScheme baseBorderScheme = SubstanceColorSchemeUtilities
.getColorScheme(this, ColorSchemeAssociationKind.BORDER,
currState);
BufferedImage offscreen = SubstanceCoreUtilities.getBlankImage(width,
height);
Graphics2D g2offscreen = offscreen.createGraphics();
SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen, 0, 0,
width, height, radius, baseBorderScheme);
g2offscreen.translate(-offsetX, -offsetY);
SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen, 0,
0, parent.getWidth(), parent.getHeight(), radius,
baseBorderScheme);
g2offscreen.translate(offsetX, offsetY);
for (Map.Entry<ComponentState, StateTransitionTracker.StateContributionInfo> activeEntry : activeStates
.entrySet()) {
ComponentState activeState = activeEntry.getKey();
if (activeState == currState)
continue;
float contribution = activeEntry.getValue().getContribution();
if (contribution == 0.0f)
continue;
g2offscreen.setComposite(AlphaComposite.SrcOver
.derive(contribution));
SubstanceColorScheme borderScheme = SubstanceColorSchemeUtilities
.getColorScheme(this, ColorSchemeAssociationKind.BORDER,
activeState);
SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen,
0, 0, width, height, radius, borderScheme);
g2offscreen.translate(-offsetX, -offsetY);
SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen,
0, 0, parent.getWidth(), parent.getHeight(), radius,
borderScheme);
g2offscreen.translate(offsetX, offsetY);
}
g2offscreen.dispose();
Graphics2D g2d = (Graphics2D) g.create();
g2d.setComposite(LafWidgetUtilities.getAlphaComposite(this, extraAlpha,
g));
g2d.drawImage(offscreen, 0, 0, null);
g2d.dispose();
}
@Override
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D) g.create();
int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
int width = getWidth();
int height = getHeight();
int clipDelta = (int) SubstanceSizeUtils
.getBorderStrokeWidth(componentFontSize);
if (this.getComponentOrientation().isLeftToRight()) {
g2d.clipRect(clipDelta, 0, width - clipDelta, height);
} else {
g2d.clipRect(0, 0, width - clipDelta, height);
}
super.paint(g2d);
g2d.dispose();
}
}