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/*
* Copyright (c) 2005-2020 Radiance 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 the copyright holder 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.ui;
import org.pushingpixels.substance.api.SubstanceCortex;
import org.pushingpixels.substance.api.SubstanceSlices.AnimationFacet;
import org.pushingpixels.substance.api.colorscheme.SteelBlueColorScheme;
import org.pushingpixels.substance.api.colorscheme.SunsetColorScheme;
import org.pushingpixels.substance.api.icon.SubstanceIconPack;
import org.pushingpixels.substance.internal.AnimationConfigurationManager;
import org.pushingpixels.substance.internal.animation.IconGlowTracker;
import org.pushingpixels.substance.internal.painter.BackgroundPaintingUtils;
import org.pushingpixels.substance.internal.utils.SubstanceCoreUtilities;
import org.pushingpixels.substance.internal.utils.SubstanceSizeUtils;
import org.pushingpixels.substance.internal.utils.icon.GlowingIcon;
import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicOptionPaneUI;
import java.awt.*;
/**
* UI for option panes in Substance look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstanceOptionPaneUI extends BasicOptionPaneUI {
static {
AnimationConfigurationManager.getInstance().allowAnimations(AnimationFacet.ICON_GLOW,
OptionPaneLabel.class);
}
private static final int ICON_SIZE = 36;
/**
* Label extension class. Due to defect 250, the option pane icon animation (glowing icon)
* should repaint only the icon itself and not the entire option pane. While the
* {@link AnimationConfigurationManager} API provides an option to enable animations on the
* specific component, it's better to enable it on the component class (to make the lookups
* faster). So, when the option pane icon label is created (in addIcon method), we use this
* class.
*
* @author Kirill Grouchnikov
*/
private static class OptionPaneLabel extends JLabel {
}
/**
* Icon label.
*/
private OptionPaneLabel substanceIconLabel;
private IconGlowTracker iconGlowTracker;
/**
* Creates a new SubstanceOptionPaneUI instance.
*/
public static ComponentUI createUI(JComponent comp) {
SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
return new SubstanceOptionPaneUI();
}
private SubstanceOptionPaneUI() {
}
@Override
public void paint(Graphics g, JComponent c) {
BackgroundPaintingUtils.updateIfOpaque(g, c);
}
@Override
protected void addIcon(Container top) {
Icon sideIcon = (optionPane == null ? null : optionPane.getIcon());
if (sideIcon == null && optionPane != null) {
sideIcon = getIconForType(optionPane.getMessageType());
}
if (sideIcon != null) {
this.substanceIconLabel = new OptionPaneLabel();
this.substanceIconLabel.setOpaque(false);
this.iconGlowTracker = new IconGlowTracker(substanceIconLabel);
GlowingIcon glowingIcon = new GlowingIcon(sideIcon, this.iconGlowTracker);
glowingIcon.setDampeningFactor(10.0f);
this.substanceIconLabel.setIcon(glowingIcon);
this.substanceIconLabel.setBorder(new EmptyBorder(0, 8, 0, 8));
this.substanceIconLabel.setName("OptionPane.iconLabel");
this.substanceIconLabel.setVerticalAlignment(SwingConstants.TOP);
top.add(this.substanceIconLabel, BorderLayout.BEFORE_LINE_BEGINS);
}
}
@Override
protected Icon getIconForType(int messageType) {
SubstanceIconPack iconPack = SubstanceCortex.GlobalScope.getIconPack();
int size = (int) SubstanceSizeUtils.getAdjustedSize(
SubstanceSizeUtils.getControlFontSize(), ICON_SIZE, 3, 2);
switch (messageType) {
case JOptionPane.ERROR_MESSAGE:
return iconPack.getOptionPaneErrorIcon(size, new SunsetColorScheme());
case JOptionPane.INFORMATION_MESSAGE:
return iconPack.getOptionPaneInformationIcon(size, new SteelBlueColorScheme());
case JOptionPane.WARNING_MESSAGE:
return iconPack.getOptionPaneWarningIcon(size, new SunsetColorScheme());
case JOptionPane.QUESTION_MESSAGE:
return iconPack.getOptionPaneQuestionIcon(size, new SteelBlueColorScheme());
}
return null;
}
@Override
protected void installComponents() {
super.installComponents();
// fix for defect 265 - check that the label is not null
// before activating the loop.
if (this.substanceIconLabel != null) {
// Make the icon glow for three cycles. There's no need to
// explicitly cancel the animation when the option pane is closed
// before the animation is over - when the three cycles are up,
// the animation will be removed by the tracker.
if (!this.iconGlowTracker.isPlaying()) {
this.iconGlowTracker.play(3);
}
}
}
protected Container createButtonArea() {
JPanel bottom = new JPanel();
bottom.setName("OptionPane.buttonArea");
bottom.setLayout(new SubstanceFooterLayout(
SubstanceSizeUtils.getAdjustedSize(SubstanceSizeUtils.getComponentFontSize(bottom),
8, 4, 1, true),
SubstanceCortex.GlobalScope.getButtonBarOrder().isDefaultButtonLeading()));
addButtonComponents(bottom, getButtons(), getInitialValueIndex());
return bottom;
}
/**
* This class extends ButtonAreaLayout from the base class because in one of the places there is
* an explicit cast of the button container to that layout.
*/
private static class SubstanceFooterLayout extends ButtonAreaLayout {
private int padding;
private boolean isDefaultButtonLeading;
private SubstanceFooterLayout(int padding, boolean isDefaultButtonLeading) {
super(true, padding);
this.padding = padding;
this.isDefaultButtonLeading = isDefaultButtonLeading;
}
public void addLayoutComponent(String string, Component comp) {
}
private Dimension getMaxButtonSize(Container container) {
Component[] children = container.getComponents();
Dimension result = new Dimension(0, 0);
for (Component child : children) {
Dimension pref = child.getPreferredSize();
result.width = Math.max(result.width, pref.width);
result.height = Math.max(result.height, pref.height);
}
return result;
}
public void layoutContainer(Container container) {
Component[] children = container.getComponents();
if (children != null && children.length > 0) {
int numChildren = children.length;
Insets insets = container.getInsets();
Dimension maxDimension = getMaxButtonSize(container);
int totalButtonWidth = maxDimension.width * numChildren
+ padding * (numChildren - 1);
boolean isLeftToRight = container.getComponentOrientation().isLeftToRight();
int buttonAlignment = SubstanceCoreUtilities.getButtonBarGravity(container);
int x;
switch (buttonAlignment) {
case SwingConstants.LEFT:
x = insets.left;
break;
case SwingConstants.CENTER:
x = (container.getWidth() - insets.left - insets.right - totalButtonWidth) / 2;
break;
default:
x = container.getWidth() - insets.right - totalButtonWidth;
}
// Here we have four cases:
// 1. Under LTR mode and button #0 leading - button #0 goes leftmost
// 2. Under LTR mode and button #0 trailing - button #0 goes rightmost
// 3. Under RTL mode and button #0 leading - button #0 goes rightmost
// 4. Under RTL mode and button #0 trailing - button #0 goes leftmost
// So the condition is to iterate over the child buttons in their order
// and place them from left to right when the LTR'ness is the same
// as the "default button is leading"'ness
boolean iterateForward = (isLeftToRight == this.isDefaultButtonLeading);
for (int counter = 0; counter < numChildren; counter++) {
int index = iterateForward ? counter : numChildren - counter - 1;
children[index].setBounds(x, insets.top, maxDimension.width,
maxDimension.height);
x += children[index].getWidth() + padding;
}
}
}
public Dimension minimumLayoutSize(Container container) {
if (container == null) {
return new Dimension(0, 0);
}
Component[] children = container.getComponents();
if ((children == null) || (children.length == 0)) {
return new Dimension(0, 0);
}
int numChildren = children.length;
Insets insets = container.getInsets();
Dimension maxDimension = getMaxButtonSize(container);
return new Dimension(
insets.left + insets.right + maxDimension.width * numChildren
+ padding * (numChildren - 1),
insets.top + insets.bottom + maxDimension.height);
}
public Dimension preferredLayoutSize(Container c) {
return minimumLayoutSize(c);
}
public void removeLayoutComponent(Component c) {
}
}
}
