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Viewing changes to substance/src/main/java/org/pushingpixels/substance/internal/utils/SubstanceDropDownButton.java

  • Committer: Package Import Robot
  • Author(s): Felix Natter
  • Date: 2016-01-18 20:58:45 UTC
  • Revision ID: package-import@ubuntu.com-20160118205845-crbmrkda61qsi5qa
Tags: upstream-7.3+dfsg2
Import upstream version 7.3+dfsg2

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substance/src/main/java/org/pushingpixels/substance/internal/utils/SubstanceDropDownButton.java
 
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/*
 
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 * Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without 
 
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 * modification, are permitted provided that the following conditions are met:
 
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 * 
 
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 *  o Redistributions of source code must retain the above copyright notice, 
 
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 *    this list of conditions and the following disclaimer. 
 
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 *     
 
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 *  o Redistributions in binary form must reproduce the above copyright notice, 
 
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 *    this list of conditions and the following disclaimer in the documentation 
 
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 *    and/or other materials provided with the distribution. 
 
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 *     
 
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 *  o Neither the name of Substance Kirill Grouchnikov nor the names of 
 
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 *    its contributors may be used to endorse or promote products derived 
 
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 *    from this software without specific prior written permission. 
 
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 *     
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 
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 */
 
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package org.pushingpixels.substance.internal.utils;
 
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import java.awt.*;
 
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import java.awt.image.BufferedImage;
 
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import java.util.Map;
 
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import javax.swing.*;
 
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import javax.swing.border.Border;
 
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import org.pushingpixels.lafwidget.LafWidgetUtilities;
 
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import org.pushingpixels.lafwidget.animation.AnimationConfigurationManager;
 
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import org.pushingpixels.lafwidget.animation.AnimationFacet;
 
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import org.pushingpixels.substance.api.*;
 
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import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
 
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import org.pushingpixels.substance.internal.animation.TransitionAwareUI;
 
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/**
 
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 * Drop down button in <b>Substance</b> look and feel.
 
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 * 
 
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 * @author Kirill Grouchnikov
 
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 */
 
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public final class SubstanceDropDownButton extends JButton implements
 
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                SubstanceInternalArrowButton {
 
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        static {
 
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                AnimationConfigurationManager.getInstance().disallowAnimations(
 
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                                AnimationFacet.GHOSTING_BUTTON_PRESS,
 
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                                SubstanceDropDownButton.class);
 
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                AnimationConfigurationManager.getInstance().disallowAnimations(
 
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                                AnimationFacet.GHOSTING_ICON_ROLLOVER,
 
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                                SubstanceDropDownButton.class);
 
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        }
 
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        /**
 
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         * Simple constructor.
 
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         * 
 
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         * @param parent
 
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         *            The parent component.
 
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         */
 
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        public SubstanceDropDownButton(JComponent parent) {
 
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                super("");
 
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                this.setModel(new DefaultButtonModel() {
 
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                        @Override
 
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                        public void setArmed(boolean armed) {
 
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                                super.setArmed(this.isPressed() || armed);
 
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                        }
 
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                });
 
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                this.setEnabled(parent.isEnabled());
 
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                this.setFocusable(false);
 
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                this.setRequestFocusEnabled(parent.isEnabled());
 
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                int fontSize = SubstanceSizeUtils.getComponentFontSize(parent);
 
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                int tbInset = SubstanceSizeUtils.getAdjustedSize(fontSize, 1, 2, 1,
 
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                                false);
 
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                int lrInset = 0;
 
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                this.setMargin(new Insets(tbInset, lrInset, tbInset, tbInset));
 
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                this.setBorderPainted(false);
 
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                this.putClientProperty(SubstanceLookAndFeel.FLAT_PROPERTY, Boolean.TRUE);
 
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                this.setOpaque(false);
 
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        }
 
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        @Override
 
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        public void setBorder(Border border) {
 
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        }
 
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        @Override
 
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        protected void paintBorder(Graphics g) {
 
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                if (SubstanceCoreUtilities.isButtonNeverPainted(this)) {
 
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                        return;
 
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                }
 
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                TransitionAwareUI transitionAwareUI = (TransitionAwareUI) this.getUI();
 
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                StateTransitionTracker stateTransitionTracker = transitionAwareUI
 
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                                .getTransitionTracker();
 
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                StateTransitionTracker.ModelStateInfo modelStateInfo = stateTransitionTracker
 
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                                .getModelStateInfo();
 
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                Map<ComponentState, StateTransitionTracker.StateContributionInfo> activeStates = modelStateInfo
 
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                                .getStateContributionMap();
 
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                ComponentState currState = modelStateInfo.getCurrModelState();
 
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                float extraAlpha = stateTransitionTracker.getActiveStrength();
 
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                if (currState == ComponentState.DISABLED_UNSELECTED)
 
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                        extraAlpha = 0.0f;
 
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                if (extraAlpha == 0.0f)
 
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                        return;
 
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                int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
 
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                int borderDelta = (int) Math.floor(1.5 * SubstanceSizeUtils
 
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                                .getBorderStrokeWidth(componentFontSize));
 
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                float radius = Math.max(0, 2.0f
 
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                                * SubstanceSizeUtils
 
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                                                .getClassicButtonCornerRadius(componentFontSize)
 
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                                - borderDelta);
 
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                int width = getWidth();
 
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                int height = getHeight();
 
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                int offsetX = this.getX();
 
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                int offsetY = this.getY();
 
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                JComponent parent = (JComponent) this.getParent();
 
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                SubstanceColorScheme baseBorderScheme = SubstanceColorSchemeUtilities
 
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                                .getColorScheme(this, ColorSchemeAssociationKind.BORDER,
 
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                                                currState);
 
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                BufferedImage offscreen = SubstanceCoreUtilities.getBlankImage(width,
 
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                                height);
 
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                Graphics2D g2offscreen = offscreen.createGraphics();
 
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                SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen, 0, 0,
 
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                                width, height, radius, baseBorderScheme);
 
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                g2offscreen.translate(-offsetX, -offsetY);
 
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                SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen, 0,
 
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                                0, parent.getWidth(), parent.getHeight(), radius,
 
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                                baseBorderScheme);
 
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                g2offscreen.translate(offsetX, offsetY);
 
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                for (Map.Entry<ComponentState, StateTransitionTracker.StateContributionInfo> activeEntry : activeStates
 
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                                .entrySet()) {
 
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                        ComponentState activeState = activeEntry.getKey();
 
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                        if (activeState == currState)
 
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                                continue;
 
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                        float contribution = activeEntry.getValue().getContribution();
 
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                        if (contribution == 0.0f)
 
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                                continue;
 
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                        g2offscreen.setComposite(AlphaComposite.SrcOver
 
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                                        .derive(contribution));
 
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                        SubstanceColorScheme borderScheme = SubstanceColorSchemeUtilities
 
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                                        .getColorScheme(this, ColorSchemeAssociationKind.BORDER,
 
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                                                        activeState);
 
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                        SubstanceImageCreator.paintTextComponentBorder(this, g2offscreen,
 
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                                        0, 0, width, height, radius, borderScheme);
 
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                        g2offscreen.translate(-offsetX, -offsetY);
 
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                        SubstanceImageCreator.paintTextComponentBorder(parent, g2offscreen,
 
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                                        0, 0, parent.getWidth(), parent.getHeight(), radius,
 
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                                        borderScheme);
 
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                        g2offscreen.translate(offsetX, offsetY);
 
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                }
 
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                g2offscreen.dispose();
 
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                Graphics2D g2d = (Graphics2D) g.create();
 
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                g2d.setComposite(LafWidgetUtilities.getAlphaComposite(this, extraAlpha,
 
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                                g));
 
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                g2d.drawImage(offscreen, 0, 0, null);
 
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                g2d.dispose();
 
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        }
 
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        @Override
 
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        public void paint(Graphics g) {
 
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                Graphics2D g2d = (Graphics2D) g.create();
 
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                int componentFontSize = SubstanceSizeUtils.getComponentFontSize(this);
 
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                int width = getWidth();
 
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                int height = getHeight();
 
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                int clipDelta = (int) SubstanceSizeUtils
 
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                                .getBorderStrokeWidth(componentFontSize);
 
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                if (this.getComponentOrientation().isLeftToRight()) {
 
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                        g2d.clipRect(clipDelta, 0, width - clipDelta, height);
 
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                } else {
 
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                        g2d.clipRect(0, 0, width - clipDelta, height);
 
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                }
 
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                super.paint(g2d);
 
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                g2d.dispose();
 
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        }
 
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}