summaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/swing/JDesktopPane.java
diff options
context:
space:
mode:
authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 00:30:23 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 00:30:23 +0000
commitc8875fb97fc03779a5bba09872227b1d08e5d52a (patch)
treea0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/javax/swing/JDesktopPane.java
parentc40c1730800ed292b6db39a83d592476fa59623c (diff)
downloadgcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.tar.gz
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/javax/swing/JDesktopPane.java')
-rw-r--r--libjava/classpath/javax/swing/JDesktopPane.java331
1 files changed, 331 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/JDesktopPane.java b/libjava/classpath/javax/swing/JDesktopPane.java
new file mode 100644
index 00000000000..ff512114e93
--- /dev/null
+++ b/libjava/classpath/javax/swing/JDesktopPane.java
@@ -0,0 +1,331 @@
+/* JDesktopPane.java --
+ Copyright (C) 2002, 2004 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;
+
+import java.awt.Component;
+import java.beans.PropertyVetoException;
+
+import javax.accessibility.Accessible;
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleRole;
+import javax.swing.plaf.DesktopPaneUI;
+
+/**
+ * JDesktopPane is a container (usually for JInternalFrames) that simulates a
+ * desktop. Typically, the user will create JInternalFrames and place thme in
+ * a JDesktopPane. The user can then interact with JInternalFrames like they
+ * usually would with JFrames. The actions (minimize, maximize, close, etc)
+ * are done by using a DesktopManager that is associated with the
+ * JDesktopPane.
+ */
+public class JDesktopPane extends JLayeredPane implements Accessible
+{
+ /** DOCUMENT ME! */
+ private static final long serialVersionUID = 766333777224038726L;
+
+ /**
+ * This specifies that when dragged, a JInternalFrame should be completely
+ * visible.
+ *
+ * @specnote final since 1.5.0.
+ */
+ public static final int LIVE_DRAG_MODE = 0;
+
+ /**
+ * This specifies that when dragged, a JInternalFrame should only be visible
+ * as an outline.
+ *
+ * @specnote final since 1.5.0.
+ */
+ public static final int OUTLINE_DRAG_MODE = 1;
+
+ /** The selected frame in the JDesktopPane. */
+ private transient JInternalFrame selectedFrame;
+
+ /** The JDesktopManager to use for acting on JInternalFrames. */
+ transient DesktopManager desktopManager;
+
+ /** The drag mode used by the JDesktopPane. */
+ private transient int dragMode = LIVE_DRAG_MODE;
+
+ /**
+ * AccessibleJDesktopPane
+ */
+ protected class AccessibleJDesktopPane extends AccessibleJComponent
+ {
+ /** DOCUMENT ME! */
+ private static final long serialVersionUID = 6079388927946077570L;
+
+ /**
+ * Constructor AccessibleJDesktopPane
+ */
+ protected AccessibleJDesktopPane()
+ {
+ }
+
+ /**
+ * getAccessibleRole
+ *
+ * @return AccessibleRole
+ */
+ public AccessibleRole getAccessibleRole()
+ {
+ return AccessibleRole.DESKTOP_PANE;
+ }
+ }
+
+ /**
+ * Creates a new JDesktopPane object.
+ */
+ public JDesktopPane()
+ {
+ setLayout(null);
+ updateUI();
+ }
+
+ /**
+ * This method returns the UI used with the JDesktopPane.
+ *
+ * @return The UI used with the JDesktopPane.
+ */
+ public DesktopPaneUI getUI()
+ {
+ return (DesktopPaneUI) ui;
+ }
+
+ /**
+ * This method sets the UI used with the JDesktopPane.
+ *
+ * @param ui The UI to use with the JDesktopPane.
+ */
+ public void setUI(DesktopPaneUI ui)
+ {
+ super.setUI(ui);
+ }
+
+ /**
+ * This method sets the drag mode to use with the JDesktopPane.
+ *
+ * @param mode The drag mode to use.
+ *
+ * @throws IllegalArgumentException If the drag mode given is not
+ * LIVE_DRAG_MODE or OUTLINE_DRAG_MODE.
+ */
+ public void setDragMode(int mode)
+ {
+ if ((mode != LIVE_DRAG_MODE) && (mode != OUTLINE_DRAG_MODE))
+ throw new IllegalArgumentException("Drag mode not valid.");
+
+ // FIXME: Unsupported mode.
+ if (mode == OUTLINE_DRAG_MODE)
+ // throw new IllegalArgumentException("Outline drag modes are
+ // unsupported.");
+ mode = LIVE_DRAG_MODE;
+
+ dragMode = mode;
+ }
+
+ /**
+ * This method returns the drag mode used with the JDesktopPane.
+ *
+ * @return The drag mode used with the JDesktopPane.
+ */
+ public int getDragMode()
+ {
+ return dragMode;
+ }
+
+ /**
+ * This method returns the DesktopManager used with the JDesktopPane.
+ *
+ * @return The DesktopManager to use with the JDesktopPane.
+ */
+ public DesktopManager getDesktopManager()
+ {
+ return desktopManager;
+ }
+
+ /**
+ * This method sets the DesktopManager to use with the JDesktopPane.
+ *
+ * @param manager The DesktopManager to use with the JDesktopPane.
+ */
+ public void setDesktopManager(DesktopManager manager)
+ {
+ desktopManager = manager;
+ }
+
+ /**
+ * This method restores the UI used with the JDesktopPane to the default.
+ */
+ public void updateUI()
+ {
+ setUI((DesktopPaneUI) UIManager.getUI(this));
+ invalidate();
+ }
+
+ /**
+ * This method returns a String identifier that allows the UIManager to know
+ * which class will act as JDesktopPane's UI.
+ *
+ * @return A String identifier for the UI class to use.
+ */
+ public String getUIClassID()
+ {
+ return "DesktopPaneUI";
+ }
+
+ /**
+ * This method returns all JInternalFrames that are in the JDesktopPane.
+ *
+ * @return All JInternalFrames that are in the JDesktopPane.
+ */
+ public JInternalFrame[] getAllFrames()
+ {
+ return getFramesFromComponents(getComponents());
+ }
+
+ /**
+ * This method returns the currently selected frame in the JDesktopPane.
+ *
+ * @return The currently selected frame in the JDesktopPane.
+ */
+ public JInternalFrame getSelectedFrame()
+ {
+ return selectedFrame;
+ }
+
+ /**
+ * This method sets the selected frame in the JDesktopPane.
+ *
+ * @param frame The selected frame in the JDesktopPane.
+ */
+ public void setSelectedFrame(JInternalFrame frame)
+ {
+ if (selectedFrame != null)
+ {
+ try
+ {
+ selectedFrame.setSelected(false);
+ }
+ catch (PropertyVetoException e)
+ {
+ }
+ }
+ selectedFrame = null;
+
+ try
+ {
+ if (frame != null)
+ frame.setSelected(true);
+
+ selectedFrame = frame;
+ }
+ catch (PropertyVetoException e)
+ {
+ }
+ }
+
+ /**
+ * This method returns all the JInternalFrames in the given layer.
+ *
+ * @param layer The layer to grab frames in.
+ *
+ * @return All JInternalFrames in the given layer.
+ */
+ public JInternalFrame[] getAllFramesInLayer(int layer)
+ {
+ return getFramesFromComponents(getComponentsInLayer(layer));
+ }
+
+ /**
+ * This method always returns true to indicate that it is not transparent.
+ *
+ * @return true.
+ */
+ public boolean isOpaque()
+ {
+ return true;
+ }
+
+ /**
+ * This method returns a String that describes the JDesktopPane.
+ *
+ * @return A String that describes the JDesktopPane.
+ */
+ protected String paramString()
+ {
+ return "JDesktopPane";
+ }
+
+ /**
+ * This method returns all the JInternalFrames in the given Component array.
+ *
+ * @param components An array to search for JInternalFrames in.
+ *
+ * @return An array of JInternalFrames found in the Component array.
+ */
+ private static JInternalFrame[] getFramesFromComponents(Component[] components)
+ {
+ int count = 0;
+
+ for (int i = 0; i < components.length; i++)
+ if (components[i] instanceof JInternalFrame)
+ count++;
+
+ JInternalFrame[] value = new JInternalFrame[count];
+ for (int i = 0, j = 0; i < components.length && j != count; i++)
+ if (components[i] instanceof JInternalFrame)
+ value[j++] = (JInternalFrame) components[i];
+ return value;
+ }
+
+ /**
+ * getAccessibleContext
+ *
+ * @return AccessibleContext
+ */
+ public AccessibleContext getAccessibleContext()
+ {
+ if (accessibleContext == null)
+ accessibleContext = new AccessibleJDesktopPane();
+
+ return accessibleContext;
+ }
+}