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/*
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* Copyright 2002-2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package javax.swing.plaf.synth;
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import javax.swing.*;
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import javax.swing.event.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.beans.*;
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import javax.swing.border.*;
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import javax.swing.plaf.*;
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import javax.swing.plaf.basic.BasicToolBarUI;
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import sun.swing.plaf.synth.*;
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/**
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* A Synth L&F implementation of ToolBarUI. This implementation
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* is a "combined" view/controller.
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* <p>
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*
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*/
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class SynthToolBarUI extends BasicToolBarUI implements PropertyChangeListener,
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SynthUI {
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protected Icon handleIcon = null;
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protected Rectangle contentRect = new Rectangle();
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private SynthStyle style;
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private SynthStyle contentStyle;
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private SynthStyle dragWindowStyle;
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public static ComponentUI createUI(JComponent c) {
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return new SynthToolBarUI();
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}
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protected void installDefaults() {
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toolBar.setLayout(createLayout());
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updateStyle(toolBar);
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}
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protected void installListeners() {
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super.installListeners();
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toolBar.addPropertyChangeListener(this);
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}
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protected void uninstallListeners() {
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super.uninstallListeners();
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toolBar.removePropertyChangeListener(this);
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}
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private void updateStyle(JToolBar c) {
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SynthContext context = getContext(c, ENABLED);
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SynthStyle oldStyle = style;
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style = SynthLookAndFeel.updateStyle(context, this);
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if (oldStyle != style) {
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handleIcon =
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style.getIcon(context, "ToolBar.handleIcon");
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if (oldStyle != null) {
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uninstallKeyboardActions();
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installKeyboardActions();
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}
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}
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context.dispose();
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context = getContext(c, Region.TOOL_BAR_CONTENT, ENABLED);
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contentStyle = SynthLookAndFeel.updateStyle(context, this);
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context.dispose();
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context = getContext(c, Region.TOOL_BAR_DRAG_WINDOW, ENABLED);
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dragWindowStyle = SynthLookAndFeel.updateStyle(context, this);
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context.dispose();
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}
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protected void uninstallDefaults() {
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SynthContext context = getContext(toolBar, ENABLED);
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style.uninstallDefaults(context);
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context.dispose();
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style = null;
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handleIcon = null;
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context = getContext(toolBar, Region.TOOL_BAR_CONTENT, ENABLED);
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contentStyle.uninstallDefaults(context);
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context.dispose();
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contentStyle = null;
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context = getContext(toolBar, Region.TOOL_BAR_DRAG_WINDOW, ENABLED);
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dragWindowStyle.uninstallDefaults(context);
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context.dispose();
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dragWindowStyle = null;
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toolBar.setLayout(null);
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}
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protected void installComponents() {
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}
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protected void uninstallComponents() {
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}
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protected LayoutManager createLayout() {
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return new SynthToolBarLayoutManager();
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}
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public SynthContext getContext(JComponent c) {
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return getContext(c, getComponentState(c));
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}
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private SynthContext getContext(JComponent c, int state) {
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return SynthContext.getContext(SynthContext.class, c,
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SynthLookAndFeel.getRegion(c), style, state);
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}
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private SynthContext getContext(JComponent c, Region region) {
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return getContext(c, region, getComponentState(c, region));
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}
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private SynthContext getContext(JComponent c, Region region, int state) {
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return SynthContext.getContext(SynthContext.class, c, region,
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dragWindowStyle, state);
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}
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private Region getRegion(JComponent c) {
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return SynthLookAndFeel.getRegion(c);
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}
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private int getComponentState(JComponent c) {
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return SynthLookAndFeel.getComponentState(c);
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}
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private int getComponentState(JComponent c, Region region) {
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return SynthLookAndFeel.getComponentState(c);
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}
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public void update(Graphics g, JComponent c) {
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SynthContext context = getContext(c);
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SynthLookAndFeel.update(context, g);
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context.getPainter().paintToolBarBackground(context,
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g, 0, 0, c.getWidth(), c.getHeight(),
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toolBar.getOrientation());
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paint(context, g);
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context.dispose();
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}
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public void paint(Graphics g, JComponent c) {
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SynthContext context = getContext(c);
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paint(context, g);
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context.dispose();
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}
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public void paintBorder(SynthContext context, Graphics g, int x,
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int y, int w, int h) {
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context.getPainter().paintToolBarBorder(context, g, x, y, w, h,
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toolBar.getOrientation());
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}
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// Overloaded to do nothing so we can share listeners.
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protected void setBorderToNonRollover(Component c) {}
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// Overloaded to do nothing so we can share listeners.
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protected void setBorderToRollover(Component c) {}
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// Overloaded to do nothing so we can share listeners.
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protected void setBorderToNormal(Component c) {}
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protected void paint(SynthContext context, Graphics g) {
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if (handleIcon != null && toolBar.isFloatable()) {
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int startX = toolBar.getComponentOrientation().isLeftToRight() ?
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0 : toolBar.getWidth() -
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SynthIcon.getIconWidth(handleIcon, context);
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SynthIcon.paintIcon(handleIcon, context, g, startX, 0,
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SynthIcon.getIconWidth(handleIcon, context),
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SynthIcon.getIconHeight(handleIcon, context));
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}
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SynthContext subcontext = getContext(toolBar, Region.TOOL_BAR_CONTENT);
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paintContent(subcontext, g, contentRect);
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subcontext.dispose();
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}
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public void paintContent(SynthContext context, Graphics g,
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Rectangle bounds) {
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SynthLookAndFeel.updateSubregion(context, g, bounds);
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context.getPainter().paintToolBarContentBackground(context, g,
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bounds.x, bounds.y, bounds.width, bounds.height,
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toolBar.getOrientation());
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context.getPainter().paintToolBarContentBorder(context, g,
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bounds.x, bounds.y, bounds.width, bounds.height,
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toolBar.getOrientation());
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}
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protected void paintDragWindow(Graphics g) {
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int w = dragWindow.getWidth();
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int h = dragWindow.getHeight();
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SynthContext context = getContext(toolBar,Region.TOOL_BAR_DRAG_WINDOW);
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SynthLookAndFeel.updateSubregion(context, g, new Rectangle(
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0, 0, w, h));
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context.getPainter().paintToolBarDragWindowBackground(context,
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g, 0, 0, w, h,
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dragWindow.getOrientation());
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context.getPainter().paintToolBarDragWindowBorder(context, g, 0, 0, w, h,
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dragWindow.getOrientation());
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context.dispose();
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}
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//
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// PropertyChangeListener
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//
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public void propertyChange(PropertyChangeEvent e) {
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if (SynthLookAndFeel.shouldUpdateStyle(e)) {
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updateStyle((JToolBar)e.getSource());
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}
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}
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class SynthToolBarLayoutManager implements LayoutManager {
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public void addLayoutComponent(String name, Component comp) {}
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public void removeLayoutComponent(Component comp) {}
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public Dimension minimumLayoutSize(Container parent) {
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JToolBar tb = (JToolBar)parent;
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Insets insets = tb.getInsets();
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Dimension dim = new Dimension();
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SynthContext context = getContext(tb);
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if (tb.getOrientation() == JToolBar.HORIZONTAL) {
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dim.width = tb.isFloatable() ?
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SynthIcon.getIconWidth(handleIcon, context) : 0;
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Dimension compDim;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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compDim = tb.getComponent(i).getMinimumSize();
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dim.width += compDim.width;
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dim.height = Math.max(dim.height, compDim.height);
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}
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} else {
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dim.height = tb.isFloatable() ?
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SynthIcon.getIconHeight(handleIcon, context) : 0;
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Dimension compDim;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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compDim = tb.getComponent(i).getMinimumSize();
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dim.width = Math.max(dim.width, compDim.width);
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dim.height += compDim.height;
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}
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}
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dim.width += insets.left + insets.right;
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dim.height += insets.top + insets.bottom;
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context.dispose();
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return dim;
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}
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public Dimension preferredLayoutSize(Container parent) {
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JToolBar tb = (JToolBar)parent;
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Insets insets = tb.getInsets();
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Dimension dim = new Dimension();
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SynthContext context = getContext(tb);
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if (tb.getOrientation() == JToolBar.HORIZONTAL) {
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dim.width = tb.isFloatable() ?
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SynthIcon.getIconWidth(handleIcon, context) : 0;
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Dimension compDim;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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compDim = tb.getComponent(i).getPreferredSize();
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dim.width += compDim.width;
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dim.height = Math.max(dim.height, compDim.height);
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}
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} else {
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dim.height = tb.isFloatable() ?
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SynthIcon.getIconHeight(handleIcon, context) : 0;
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Dimension compDim;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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compDim = tb.getComponent(i).getPreferredSize();
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dim.width = Math.max(dim.width, compDim.width);
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dim.height += compDim.height;
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}
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}
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dim.width += insets.left + insets.right;
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dim.height += insets.top + insets.bottom;
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context.dispose();
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return dim;
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}
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public void layoutContainer(Container parent) {
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JToolBar tb = (JToolBar)parent;
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Insets insets = tb.getInsets();
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boolean ltr = tb.getComponentOrientation().isLeftToRight();
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SynthContext context = getContext(tb);
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Component c;
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Dimension d;
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if (tb.getOrientation() == JToolBar.HORIZONTAL) {
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int handleWidth = tb.isFloatable() ?
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SynthIcon.getIconWidth(handleIcon, context) : 0;
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// Note: contentRect does not take insets into account
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// since it is used for determining the bounds that are
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// passed to paintToolBarContentBackground().
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contentRect.x = ltr ? handleWidth : 0;
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contentRect.y = 0;
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contentRect.width = tb.getWidth() - handleWidth;
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contentRect.height = tb.getHeight();
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// However, we do take the insets into account here for
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// the purposes of laying out the toolbar child components.
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int x = ltr ?
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handleWidth + insets.left :
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tb.getWidth() - handleWidth - insets.right;
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int baseY = insets.top;
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int baseH = tb.getHeight() - insets.top - insets.bottom;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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c = tb.getComponent(i);
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d = c.getPreferredSize();
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int y, h;
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if (d.height >= baseH || c instanceof JSeparator) {
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// Fill available height
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y = baseY;
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h = baseH;
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} else {
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// Center component vertically in the available space
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y = baseY + (baseH / 2) - (d.height / 2);
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h = d.height;
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}
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c.setBounds(ltr ? x : x - d.width, y, d.width, h);
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x = ltr ? x + d.width : x - d.width;
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}
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} else {
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int handleHeight = tb.isFloatable() ?
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SynthIcon.getIconHeight(handleIcon, context) : 0;
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// See notes above regarding the use of insets
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contentRect.x = 0;
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contentRect.y = handleHeight;
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contentRect.width = tb.getWidth();
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contentRect.height = tb.getHeight() - handleHeight;
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int baseX = insets.left;
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int baseW = tb.getWidth() - insets.left - insets.right;
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int y = handleHeight + insets.top;
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for (int i = 0; i < tb.getComponentCount(); i++) {
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c = tb.getComponent(i);
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d = c.getPreferredSize();
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int x, w;
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if (d.width >= baseW || c instanceof JSeparator) {
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// Fill available width
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x = baseX;
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w = baseW;
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} else {
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// Center component horizontally in the available space
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x = baseX + (baseW / 2) - (d.width / 2);
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w = d.width;
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}
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c.setBounds(x, y, w, d.height);
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y += d.height;
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}
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}
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context.dispose();
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}
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}
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}
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