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Diffstat (limited to 'libjava/classpath/javax/swing/DesktopManager.java')
| -rw-r--r-- | libjava/classpath/javax/swing/DesktopManager.java | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/DesktopManager.java b/libjava/classpath/javax/swing/DesktopManager.java new file mode 100644 index 000000000..620c7ffb8 --- /dev/null +++ b/libjava/classpath/javax/swing/DesktopManager.java @@ -0,0 +1,177 @@ +/* DesktopManager.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; + +/** + * DesktopManagers are responsible for implementing the behaviours for the + * JInternalFrames that belong to JDesktopPanes. Actions such as maximizing, + * minimizing, iconifying, etc will be delegated to the DesktopManager. + */ +public interface DesktopManager +{ + /** + * This method will cause the JInternalFrame to be displayed in the set + * location. This usually is not needed since the user will add the + * JInternalFrame to a Container separately. + * + * @param frame The JInternalFrame to open. + */ + void openFrame(JInternalFrame frame); + + /** + * This method should remove the JInternalFrame from its parent. + * + * @param frame The JInternalFrame to close. + */ + void closeFrame(JInternalFrame frame); + + /** + * This method should maximize the JInternalFrame to match its parent's + * bounds. + * + * @param frame The JInternalFrame to maximize. + */ + void maximizeFrame(JInternalFrame frame); + + /** + * This method should restore the JInternalFrame to its normal bounds. + * + * @param frame The JInternalFrame to minimize. + */ + void minimizeFrame(JInternalFrame frame); + + /** + * This method should remove the JInternalFrame from its parent and replace + * it with a JDesktopIcon. + * + * @param frame The JInternalFrame to iconify. + */ + void iconifyFrame(JInternalFrame frame); + + /** + * This method should remove the JDesktopIcon from its parent and replace it + * with the JInternalFrame that the JDesktopIcon represents. + * + * @param frame The JInternalFrame to deiconify. + */ + void deiconifyFrame(JInternalFrame frame); + + /** + * This method should give focus to the JInternalFrame and its default focus + * owner. + * + * @param vframe The JInternalFrame to activate. + */ + void activateFrame(JInternalFrame vframe); + + /** + * This method should be called when the JInternalFrame gets deselected and + * subsequently loses focus. + * + * @param frame The JInternalFrame to deactivate. + */ + void deactivateFrame(JInternalFrame frame); + + /** + * This method should be called in preparation for dragging. This needs to + * be called prior to dragFrame calls so that the DesktopManager can + * prepare any state information. + * + * @param frame The JInternalFrame to prepare for dragging. + */ + void beginDraggingFrame(JComponent frame); + + /** + * This method drags the given JInternalFrame to the given x and y + * coordinates. + * + * @param frame The JInternalFrame to drag. + * @param x The new x coordinate. + * @param y The new y coordinate. + */ + void dragFrame(JComponent frame, int x, int y); + + /** + * This method should be called after dragFrame calls. Any information used + * by the DesktopManager for dragging the JInternalFrame can be cleared. + * + * @param frame The JInternalFrame that finished dragging. + */ + void endDraggingFrame(JComponent frame); + + /** + * This method should be called prior to any resizeFrame calls. Any state + * information needed by the DesktopManager to resize the JInternalFrame + * will be prepared here. + * + * @param frame The JInternalFrame to resize. + * @param direction One of eight directions specified by SwingConstants. + */ + void beginResizingFrame(JComponent frame, int direction); + + /** + * This method is called to resize the given JInternalFrame to the given + * bounds. + * + * @param frame The JInternalFrame to resize. + * @param x The new x coordinate. + * @param y The new y coordinate. + * @param width The new width. + * @param height The new height. + */ + void resizeFrame(JComponent frame, int x, int y, int width, int height); + + /** + * This method is called to signify that the resize is finished. Any + * information used to resize the JInternalFrame can now be cleared. + * + * @param frame The JInternalFrame that just finished dragging. + */ + void endResizingFrame(JComponent frame); + + /** + * This method does the actual work for reshaping the JInternalFrame. + * + * @param frame The JInternalFrame to resize. + * @param x The new x coordinate. + * @param y The new y coordinate. + * @param width The new width. + * @param height The new height. + */ + void setBoundsForFrame(JComponent frame, int x, int y, int width, int height); +} // DesktopManager |