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jeremybenn |
/* DesktopManager.java --
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Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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/**
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* DesktopManagers are responsible for implementing the behaviours for the
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* JInternalFrames that belong to JDesktopPanes. Actions such as maximizing,
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* minimizing, iconifying, etc will be delegated to the DesktopManager.
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*/
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public interface DesktopManager
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{
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/**
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* This method will cause the JInternalFrame to be displayed in the set
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* location. This usually is not needed since the user will add the
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* JInternalFrame to a Container separately.
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*
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* @param frame The JInternalFrame to open.
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*/
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void openFrame(JInternalFrame frame);
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/**
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* This method should remove the JInternalFrame from its parent.
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*
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* @param frame The JInternalFrame to close.
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*/
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void closeFrame(JInternalFrame frame);
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/**
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* This method should maximize the JInternalFrame to match its parent's
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* bounds.
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*
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* @param frame The JInternalFrame to maximize.
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*/
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void maximizeFrame(JInternalFrame frame);
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/**
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* This method should restore the JInternalFrame to its normal bounds.
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*
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* @param frame The JInternalFrame to minimize.
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*/
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void minimizeFrame(JInternalFrame frame);
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/**
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* This method should remove the JInternalFrame from its parent and replace
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* it with a JDesktopIcon.
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*
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* @param frame The JInternalFrame to iconify.
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*/
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void iconifyFrame(JInternalFrame frame);
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/**
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* This method should remove the JDesktopIcon from its parent and replace it
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* with the JInternalFrame that the JDesktopIcon represents.
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*
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* @param frame The JInternalFrame to deiconify.
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*/
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void deiconifyFrame(JInternalFrame frame);
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/**
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* This method should give focus to the JInternalFrame and its default focus
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* owner.
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*
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* @param vframe The JInternalFrame to activate.
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*/
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void activateFrame(JInternalFrame vframe);
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/**
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* This method should be called when the JInternalFrame gets deselected and
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* subsequently loses focus.
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*
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* @param frame The JInternalFrame to deactivate.
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*/
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void deactivateFrame(JInternalFrame frame);
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/**
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* This method should be called in preparation for dragging. This needs to
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* be called prior to dragFrame calls so that the DesktopManager can
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* prepare any state information.
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*
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* @param frame The JInternalFrame to prepare for dragging.
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*/
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void beginDraggingFrame(JComponent frame);
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/**
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* This method drags the given JInternalFrame to the given x and y
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* coordinates.
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*
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* @param frame The JInternalFrame to drag.
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* @param x The new x coordinate.
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* @param y The new y coordinate.
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*/
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void dragFrame(JComponent frame, int x, int y);
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/**
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* This method should be called after dragFrame calls. Any information used
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* by the DesktopManager for dragging the JInternalFrame can be cleared.
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*
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* @param frame The JInternalFrame that finished dragging.
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*/
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void endDraggingFrame(JComponent frame);
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/**
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* This method should be called prior to any resizeFrame calls. Any state
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* information needed by the DesktopManager to resize the JInternalFrame
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* will be prepared here.
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*
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* @param frame The JInternalFrame to resize.
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* @param direction One of eight directions specified by SwingConstants.
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*/
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void beginResizingFrame(JComponent frame, int direction);
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/**
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* This method is called to resize the given JInternalFrame to the given
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* bounds.
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*
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* @param frame The JInternalFrame to resize.
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* @param x The new x coordinate.
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* @param y The new y coordinate.
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* @param width The new width.
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* @param height The new height.
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*/
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void resizeFrame(JComponent frame, int x, int y, int width, int height);
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/**
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* This method is called to signify that the resize is finished. Any
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* information used to resize the JInternalFrame can now be cleared.
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*
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* @param frame The JInternalFrame that just finished dragging.
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*/
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void endResizingFrame(JComponent frame);
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/**
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* This method does the actual work for reshaping the JInternalFrame.
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*
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* @param frame The JInternalFrame to resize.
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* @param x The new x coordinate.
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* @param y The new y coordinate.
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* @param width The new width.
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* @param height The new height.
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*/
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void setBoundsForFrame(JComponent frame, int x, int y, int width, int height);
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} // DesktopManager
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