org.pushingpixels.flamingo.internal.ui.ribbon.AbstractBandControlPanelUI Maven / Gradle / Ivy

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/*
 * Copyright (c) 2005-2010 Flamingo 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.flamingo.internal.ui.ribbon;

import java.awt.*;

import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.BorderUIResource;
import javax.swing.plaf.UIResource;

import org.pushingpixels.flamingo.api.common.CommandButtonDisplayState;
import org.pushingpixels.flamingo.api.common.JCommandButton;
import org.pushingpixels.flamingo.api.common.JCommandButton.CommandButtonKind;
import org.pushingpixels.flamingo.api.common.icon.EmptyResizableIcon;
import org.pushingpixels.flamingo.internal.utils.FlamingoUtilities;

/**
 * Basic UI for control panel of ribbon band {@link JBandControlPanel}.
 * 
 * @author Kirill Grouchnikov
 */
abstract class AbstractBandControlPanelUI extends BandControlPanelUI {
	/**
	 * The associated control panel.
	 */
	protected AbstractBandControlPanel controlPanel;

	protected JCommandButton dummy;

	public static final String TOP_ROW = "flamingo.internal.ribbonBandControlPanel.topRow";

	public static final String MID_ROW = "flamingo.internal.ribbonBandControlPanel.midRow";

	public static final String BOTTOM_ROW = "flamingo.internal.ribbonBandControlPanel.bottomRow";

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#installUI(javax.swing.JComponent)
	 */
	@Override
	public void installUI(JComponent c) {
		this.controlPanel = (AbstractBandControlPanel) c;

		this.dummy = new JCommandButton("Dummy", new EmptyResizableIcon(16));
		this.dummy.setDisplayState(CommandButtonDisplayState.BIG);
		this.dummy
				.setCommandButtonKind(CommandButtonKind.ACTION_AND_POPUP_MAIN_ACTION);

		installDefaults();
		installComponents();
		installListeners();

		c.setLayout(createLayoutManager());
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#uninstallUI(javax.swing.JComponent)
	 */
	@Override
	public void uninstallUI(JComponent c) {
		uninstallListeners();
		uninstallComponents();
		uninstallDefaults();

		c.setLayout(null);
		this.controlPanel = null;
	}

	/**
	 * Installs listeners on the associated control panel of a ribbon band.
	 */
	protected void installListeners() {
	}

	/**
	 * Uninstalls listeners from the associated control panel of a ribbon band.
	 */
	protected void uninstallListeners() {
	}

	/**
	 * Installs components on the associated control panel of a ribbon band.
	 */
	protected void installComponents() {
	}

	/**
	 * Uninstalls components from the associated control panel of a ribbon band.
	 */
	protected void uninstallComponents() {
	}

	/**
	 * Installs default parameters on the associated control panel of a ribbon
	 * band.
	 */
	protected void installDefaults() {
		Color bg = this.controlPanel.getBackground();
		if (bg == null || bg instanceof UIResource) {
			this.controlPanel.setBackground(FlamingoUtilities.getColor(
					Color.lightGray, "ControlPanel.background",
					"Panel.background"));
		}

		Border b = this.controlPanel.getBorder();
		if (b == null || b instanceof UIResource) {
			Border toSet = UIManager.getBorder("ControlPanel.border");
			if (toSet == null)
				new BorderUIResource.EmptyBorderUIResource(1, 2, 1, 2);
			this.controlPanel.setBorder(toSet);
		}
	}

	/**
	 * Uninstalls default parameters from the associated control panel.
	 */
	protected void uninstallDefaults() {
		LookAndFeel.uninstallBorder(this.controlPanel);
	}

	/**
	 * Invoked by installUI to create a layout manager object to
	 * manage the {@link JBandControlPanel}.
	 * 
	 * @return a layout manager object
	 */
	protected abstract LayoutManager createLayoutManager();

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#paint(java.awt.Graphics,
	 * javax.swing.JComponent)
	 */
	@Override
	public void paint(Graphics g, JComponent c) {
		Graphics2D graphics = (Graphics2D) g.create();
		graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
				RenderingHints.VALUE_ANTIALIAS_OFF);

		this.paintBandBackground(graphics, new Rectangle(0, 0, c.getWidth(), c
				.getHeight()));

		graphics.dispose();
	}

	/**
	 * Paints band background.
	 * 
	 * @param graphics
	 *            Graphics context.
	 * @param toFill
	 *            Rectangle for the background.
	 */
	protected void paintBandBackground(Graphics graphics, Rectangle toFill) {
		graphics.setColor(controlPanel.getBackground());
		graphics.fillRect(toFill.x, toFill.y, toFill.width, toFill.height);
	}

	@Override
	public int getLayoutGap() {
		return 4;
	}
}