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Diffstat (limited to 'javax/swing/plaf/multi/MultiTableHeaderUI.java')
| -rw-r--r-- | javax/swing/plaf/multi/MultiTableHeaderUI.java | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/javax/swing/plaf/multi/MultiTableHeaderUI.java b/javax/swing/plaf/multi/MultiTableHeaderUI.java new file mode 100644 index 000000000..6c59cef6c --- /dev/null +++ b/javax/swing/plaf/multi/MultiTableHeaderUI.java @@ -0,0 +1,352 @@ +/* MultiTableHeaderUI.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package javax.swing.plaf.multi; + +import java.awt.Dimension; +import java.awt.Graphics; +import java.util.Iterator; +import java.util.Vector; + +import javax.accessibility.Accessible; +import javax.swing.JComponent; +import javax.swing.LookAndFeel; +import javax.swing.UIManager; +import javax.swing.plaf.ComponentUI; +import javax.swing.plaf.TableHeaderUI; + +/** + * A UI delegate that that coordinates multiple {@link TableHeaderUI} + * instances, one from the primary look and feel, and one or more from the + * auxiliary look and feel(s). + * + * @see UIManager#addAuxiliaryLookAndFeel(LookAndFeel) + */ +public class MultiTableHeaderUI extends TableHeaderUI +{ + + /** A list of references to the actual component UIs. */ + protected Vector uis; + + /** + * Creates a new <code>MultiTableHeaderUI</code> instance. + * + * @see #createUI(JComponent) + */ + public MultiTableHeaderUI() + { + uis = new Vector(); + } + + /** + * Creates a delegate object for the specified component. If any auxiliary + * look and feels support this component, a <code>MultiTableHeaderUI</code> is + * returned, otherwise the UI from the default look and feel is returned. + * + * @param target the component. + * + * @see MultiLookAndFeel#createUIs(ComponentUI, Vector, JComponent) + */ + public static ComponentUI createUI(JComponent target) + { + MultiTableHeaderUI mui = new MultiTableHeaderUI(); + return MultiLookAndFeel.createUIs(mui, mui.uis, target); + } + + /** + * Calls the {@link ComponentUI#installUI(JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>. + * + * @param c the component. + */ + public void installUI(JComponent c) + { + Iterator iterator = uis.iterator(); + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + ui.installUI(c); + } + } + + /** + * Calls the {@link ComponentUI#uninstallUI(JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>. + * + * @param c the component. + */ + public void uninstallUI(JComponent c) + { + Iterator iterator = uis.iterator(); + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + ui.uninstallUI(c); + } + } + + /** + * Returns an array containing the UI delegates managed by this + * <code>MultiTableHeaderUI</code>. The first item in the array is always + * the UI delegate from the installed default look and feel. + * + * @return An array of UI delegates. + */ + public ComponentUI[] getUIs() + { + return MultiLookAndFeel.uisToArray(uis); + } + + /** + * Calls the {@link ComponentUI#contains(JComponent, int, int)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the result for the UI delegate from the primary look and + * feel. + * + * @param c the component. + * @param x the x-coordinate. + * @param y the y-coordinate. + * + * @return <code>true</code> if the specified (x, y) coordinate falls within + * the bounds of the component as rendered by the UI delegate in the + * primary look and feel, and <code>false</code> otherwise. + */ + public boolean contains(JComponent c, int x, int y) + { + boolean result = false; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.contains(c, x, y); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* boolean ignored = */ ui.contains(c, x, y); + } + return result; + } + + /** + * Calls the {@link ComponentUI#update(Graphics, JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>. + * + * @param g the graphics device. + * @param c the component. + */ + public void update(Graphics g, JComponent c) + { + Iterator iterator = uis.iterator(); + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + ui.update(g, c); + } + } + + /** + * Calls the <code>paint(Graphics, JComponent)</code> method for all the UI + * delegates managed by this <code>MultiTableHeaderUI</code>. + * + * @param g the graphics device. + * @param c the component. + */ + public void paint(Graphics g, JComponent c) + { + Iterator iterator = uis.iterator(); + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + ui.paint(g, c); + } + } + + /** + * Calls the {@link ComponentUI#getPreferredSize(JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the preferred size for the UI delegate from the primary look and + * feel. + * + * @param c the component. + * + * @return The preferred size returned by the UI delegate from the primary + * look and feel. + */ + public Dimension getPreferredSize(JComponent c) + { + Dimension result = null; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.getPreferredSize(c); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* Dimension ignored = */ ui.getPreferredSize(c); + } + return result; + } + + /** + * Calls the {@link ComponentUI#getMinimumSize(JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the minimum size for the UI delegate from the primary look and + * feel. + * + * @param c the component. + * + * @return The minimum size returned by the UI delegate from the primary + * look and feel. + */ + public Dimension getMinimumSize(JComponent c) + { + Dimension result = null; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.getMinimumSize(c); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* Dimension ignored = */ ui.getMinimumSize(c); + } + return result; + } + + /** + * Calls the {@link ComponentUI#getMaximumSize(JComponent)} method for all + * the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the maximum size for the UI delegate from the primary look and + * feel. + * + * @param c the component. + * + * @return The maximum size returned by the UI delegate from the primary + * look and feel. + */ + public Dimension getMaximumSize(JComponent c) + { + Dimension result = null; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.getMaximumSize(c); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* Dimension ignored = */ ui.getMaximumSize(c); + } + return result; + } + + /** + * Calls the {@link ComponentUI#getAccessibleChildrenCount(JComponent)} method + * for all the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the count for the UI delegate from the primary look and + * feel. + * + * @param c the component. + * + * @return The count returned by the UI delegate from the primary + * look and feel. + */ + public int getAccessibleChildrenCount(JComponent c) + { + int result = 0; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.getAccessibleChildrenCount(c); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* int ignored = */ ui.getAccessibleChildrenCount(c); + } + return result; + } + + /** + * Calls the {@link ComponentUI#getAccessibleChild(JComponent, int)} method + * for all the UI delegates managed by this <code>MultiTableHeaderUI</code>, + * returning the child for the UI delegate from the primary look and + * feel. + * + * @param c the component + * @param i the child index. + * + * @return The child returned by the UI delegate from the primary + * look and feel. + */ + public Accessible getAccessibleChild(JComponent c, int i) + { + Accessible result = null; + Iterator iterator = uis.iterator(); + // first UI delegate provides the return value + if (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + result = ui.getAccessibleChild(c, i); + } + // return values from auxiliary UI delegates are ignored + while (iterator.hasNext()) + { + ComponentUI ui = (ComponentUI) iterator.next(); + /* Accessible ignored = */ ui.getAccessibleChild(c, i); + } + return result; + } + +} |