/*
* Copyright (c) 2005-2016 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.border;
import java.awt.AlphaComposite;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.image.BufferedImage;
import java.util.Map;
import javax.swing.JComponent;
import javax.swing.border.Border;
import javax.swing.plaf.UIResource;
import org.pushingpixels.substance.api.ColorSchemeAssociationKind;
import org.pushingpixels.substance.api.ComponentState;
import org.pushingpixels.substance.api.SubstanceColorScheme;
import org.pushingpixels.substance.api.SubstanceLookAndFeel;
import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
import org.pushingpixels.substance.internal.ui.SubstanceTableUI;
import org.pushingpixels.substance.internal.utils.HashMapKey;
import org.pushingpixels.substance.internal.utils.LazyResettableHashMap;
import org.pushingpixels.substance.internal.utils.SubstanceColorSchemeUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceImageCreator;
import org.pushingpixels.substance.internal.utils.SubstanceSizeUtils;
/**
* Table cell border for the <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstanceTableCellBorder implements Border, UIResource {
/**
* Insets of <code>this</code> border.
*/
protected Insets myInsets;
protected SubstanceTableUI ui;
protected SubstanceTableUI.TableCellId cellId;
/**
* Border alpha.
*/
protected float alpha;
/**
* Cache of small border images.
*/
private static LazyResettableHashMap<BufferedImage> smallImageCache = new LazyResettableHashMap<BufferedImage>(
"SubstanceTableCellBorder");
/**
* Creates a new border with the specified insets.
*
* @param insets
* Insets.
*/
public SubstanceTableCellBorder(Insets insets, SubstanceTableUI ui,
SubstanceTableUI.TableCellId cellId) {
this.myInsets = new Insets(insets.top, insets.left, insets.bottom,
insets.right);
this.ui = ui;
this.cellId = cellId;
this.alpha = 1.0f;
}
/**
* Paints border instance for the specified component.
*
* @param c
* The component.
* @param g
* Graphics context.
* @param x
* Component left X (in graphics context).
* @param y
* Component top Y (in graphics context).
* @param width
* Component width.
* @param height
* Component height.
* @param isEnabled
* Component enabled status.
* @param hasFocus
* Component focus ownership status.
* @param alpha
* Alpha value.
*/
private void paintBorder(JComponent c, Graphics g, int x, int y, int width,
int height, boolean isEnabled, boolean hasFocus) {
// failsafe for LAF change
if (!SubstanceLookAndFeel.isCurrentLookAndFeel()) {
return;
}
if ((width <= 0) || (height <= 0))
return;
Graphics2D graphics = (Graphics2D) g.create();
float radius = 0.0f;
StateTransitionTracker stateTransitionTracker = ui
.getStateTransitionTracker(cellId);
StateTransitionTracker.ModelStateInfo modelStateInfo = (stateTransitionTracker == null) ? null
: stateTransitionTracker.getModelStateInfo();
Map<ComponentState, StateTransitionTracker.StateContributionInfo> activeStates = (modelStateInfo == null) ? null
: modelStateInfo.getStateContributionMap();
ComponentState currState = (modelStateInfo == null) ? ui
.getCellState(cellId) : modelStateInfo.getCurrModelState();
if (currState.isDisabled())
currState = ComponentState.DISABLED_SELECTED;
SubstanceColorScheme baseBorderScheme = SubstanceColorSchemeUtilities
.getColorScheme(c, ColorSchemeAssociationKind.HIGHLIGHT_BORDER,
currState);
HashMapKey baseKey = SubstanceCoreUtilities.getHashKey(
SubstanceSizeUtils.getComponentFontSize(c), width, height,
radius, baseBorderScheme.getDisplayName());
BufferedImage baseLayer = smallImageCache.get(baseKey);
float baseAlpha = SubstanceColorSchemeUtilities.getAlpha(c, currState);
if (baseLayer == null) {
baseLayer = SubstanceCoreUtilities.getBlankImage(width, height);
Graphics2D g2d = baseLayer.createGraphics();
SubstanceImageCreator.paintBorder(c, g2d, 0, 0, width, height,
radius, baseBorderScheme);
g2d.dispose();
smallImageCache.put(baseKey, baseLayer);
}
graphics.setComposite(AlphaComposite.SrcOver.derive(baseAlpha
* this.alpha));
graphics.drawImage(baseLayer, x, y, null);
if (!currState.isDisabled() && (activeStates != null)
&& (activeStates.size() > 1)) {
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;
SubstanceColorScheme borderScheme = SubstanceColorSchemeUtilities
.getColorScheme(c,
ColorSchemeAssociationKind.HIGHLIGHT_BORDER,
activeState);
HashMapKey key = SubstanceCoreUtilities.getHashKey(
SubstanceSizeUtils.getComponentFontSize(c), width,
height, radius, borderScheme.getDisplayName());
BufferedImage layer = smallImageCache.get(key);
float activeAlpha = SubstanceColorSchemeUtilities.getAlpha(c,
activeState);
if (layer == null) {
layer = SubstanceCoreUtilities.getBlankImage(width, height);
Graphics2D g2d = layer.createGraphics();
SubstanceImageCreator.paintBorder(c, g2d, 0, 0, width,
height, radius, borderScheme);
g2d.dispose();
smallImageCache.put(key, layer);
}
graphics.setComposite(AlphaComposite.SrcOver.derive(activeAlpha
* this.alpha * contribution));
graphics.drawImage(layer, x, y, null);
}
}
graphics.dispose();
}
/*
* (non-Javadoc)
*
* @see javax.swing.border.Border#paintBorder(java.awt.Component,
* java.awt.Graphics, int, int, int, int)
*/
public void paintBorder(Component c, Graphics g, int x, int y, int width,
int height) {
paintBorder((JComponent) c, g, x, y, width, height, c.isEnabled(), c
.hasFocus());
}
/*
* (non-Javadoc)
*
* @see javax.swing.border.Border#getBorderInsets(java.awt.Component)
*/
public Insets getBorderInsets(Component c) {
return this.myInsets;
}
/*
* (non-Javadoc)
*
* @see javax.swing.border.Border#isBorderOpaque()
*/
public boolean isBorderOpaque() {
return false;
}
/**
* Sets the alpha for this border.
*
* @param alpha
* Alpha factor.
*/
public void setAlpha(float alpha) {
this.alpha = alpha;
}
}