org.pushingpixels.substance.flamingo.common.ui.SubstanceScrollablePanelUI Maven / Gradle / Ivy

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A fork of @kirilcool's substance project
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/*
 * Copyright (c) 2005-2010 Flamingo / 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 Flamingo 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.flamingo.common.ui;

import java.awt.Dimension;
import java.awt.Graphics;
import java.util.EnumSet;

import javax.swing.*;
import javax.swing.plaf.ComponentUI;

import org.pushingpixels.flamingo.api.common.JCommandButton;
import org.pushingpixels.flamingo.api.common.JScrollablePanel;
import org.pushingpixels.flamingo.api.common.JScrollablePanel.ScrollType;
import org.pushingpixels.flamingo.api.common.icon.ResizableIcon;
import org.pushingpixels.flamingo.internal.ui.common.BasicScrollablePanelUI;
import org.pushingpixels.substance.api.*;
import org.pushingpixels.substance.flamingo.common.TransitionAwareResizableIcon;
import org.pushingpixels.substance.internal.animation.StateTransitionTracker;
import org.pushingpixels.substance.internal.painter.BackgroundPaintingUtils;
import org.pushingpixels.substance.internal.utils.*;

/**
 * UI for {@link JScrollablePanel} components in Substance look and feel.
 * 
 * @author Kirill Grouchnikov
 */
public class SubstanceScrollablePanelUI extends BasicScrollablePanelUI {
	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
	 */
	public static ComponentUI createUI(JComponent comp) {
		SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
		return new SubstanceScrollablePanelUI();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#update(java.awt.Graphics,
	 * javax.swing.JComponent)
	 */
	@Override
	public void update(Graphics g, JComponent c) {
		if (!c.isShowing()) {
			return;
		}
		synchronized (c) {
			if (c.isOpaque()) {
				BackgroundPaintingUtils.update(g, c, false);
				super.paint(g, c);
			} else {
				super.paint(g, c);
			}
		}
	}

	@Override
	public JCommandButton createLeadingScroller() {
		final JCommandButton result = super.createLeadingScroller();
		int fontSize = SubstanceSizeUtils.getComponentFontSize(result);
		int arrowIconHeight = (int) SubstanceSizeUtils
				.getSmallArrowIconHeight(fontSize) + 3;
		int arrowIconWidth = (int) SubstanceSizeUtils
				.getSmallArrowIconWidth(fontSize);
		if (arrowIconHeight % 2 == 0)
			arrowIconHeight++;
		ResizableIcon arrowIcon = new TransitionAwareResizableIcon(
				result,
				new TransitionAwareResizableIcon.StateTransitionTrackerDelegate() {
					@Override
					public StateTransitionTracker getStateTransitionTracker() {
						return ((ActionPopupTransitionAwareUI) result.getUI())
								.getActionTransitionTracker();
					}
				}, new TransitionAwareResizableIcon.Delegate() {
					@Override
					public Icon getColorSchemeIcon(SubstanceColorScheme scheme,
							int width, int height) {
						int fontSize = SubstanceSizeUtils
								.getComponentFontSize(result);
						float arrowStrokeWidth = SubstanceSizeUtils
								.getDoubleArrowStrokeWidth(fontSize) - 0.3f;
						if (scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) {
							width--;
						}
						Icon doubleArrowIcon = SubstanceImageCreator
								.getDoubleArrowIcon(
										SubstanceSizeUtils
												.getComponentFontSize(result),
										width,
										height,
										arrowStrokeWidth,
										(scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) ? SwingUtilities.WEST
												: SwingUtilities.NORTH, scheme);
						return doubleArrowIcon;
					}
				}, new Dimension(arrowIconHeight, arrowIconWidth));
		result.setIcon(arrowIcon);
		result
				.putClientProperty(
						SubstanceLookAndFeel.BUTTON_SIDE_PROPERTY,
						(scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) ? EnumSet
								.of(SubstanceConstants.Side.RIGHT)
								: EnumSet.of(SubstanceConstants.Side.BOTTOM));
		result.setHorizontalAlignment(SwingConstants.CENTER);
		result.setFlat(true);
		return result;
	}

	@Override
	public JCommandButton createTrailingScroller() {
		final JCommandButton result = super.createTrailingScroller();
		int fontSize = SubstanceSizeUtils.getComponentFontSize(result);
		int arrowIconHeight = (int) SubstanceSizeUtils
				.getSmallArrowIconHeight(fontSize) + 3;
		int arrowIconWidth = (int) SubstanceSizeUtils
				.getSmallArrowIconWidth(fontSize);
		if (arrowIconHeight % 2 == 0)
			arrowIconHeight++;
		ResizableIcon arrowIcon = new TransitionAwareResizableIcon(
				result,
				new TransitionAwareResizableIcon.StateTransitionTrackerDelegate() {
					@Override
					public StateTransitionTracker getStateTransitionTracker() {
						return ((ActionPopupTransitionAwareUI) result.getUI())
								.getActionTransitionTracker();
					}
				}, new TransitionAwareResizableIcon.Delegate() {
					@Override
					public Icon getColorSchemeIcon(SubstanceColorScheme scheme,
							int width, int height) {
						int fontSize = SubstanceSizeUtils
								.getComponentFontSize(result);
						float arrowStrokeWidth = SubstanceSizeUtils
								.getDoubleArrowStrokeWidth(fontSize) - 0.3f;
						if (scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) {
							width--;
						}
						Icon doubleArrowIcon = SubstanceImageCreator
								.getDoubleArrowIcon(
										SubstanceSizeUtils
												.getComponentFontSize(result),
										width,
										height,
										arrowStrokeWidth,
										(scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) ? SwingUtilities.EAST
												: SwingUtilities.SOUTH, scheme);
						return doubleArrowIcon;
					}
				}, new Dimension(arrowIconHeight, arrowIconWidth));
		result.setIcon(arrowIcon);
		result
				.putClientProperty(
						SubstanceLookAndFeel.BUTTON_SIDE_PROPERTY,
						(scrollablePanel.getScrollType() == ScrollType.HORIZONTALLY) ? EnumSet
								.of(SubstanceConstants.Side.LEFT)
								: EnumSet.of(SubstanceConstants.Side.TOP));
		result.setHorizontalAlignment(SwingConstants.CENTER);
		result.setFlat(true);
		return result;
	}
}