jdk/src/share/classes/javax/swing/plaf/basic/DesktopIconMover.java
changeset 3499 dd9363188303
parent 3498 dbd1b49d341b
parent 3384 bca2225b66d7
child 3500 44c8157997f5
--- a/jdk/src/share/classes/javax/swing/plaf/basic/DesktopIconMover.java	Fri Jul 31 17:24:27 2009 +0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-/*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-package javax.swing.plaf.basic;
-
-import javax.swing.*;
-import java.awt.*;
-import java.awt.event.*;
-import java.beans.*;
-
-/**
- * DesktopIconMover is intended to move desktop icon
- * when parent window is resized.
- */
-class DesktopIconMover implements ComponentListener, PropertyChangeListener {
-    private Component parent;
-    private JInternalFrame frame; // if not null, DesktopIconMover(frame)
-                                  // constructor was used
-    private JInternalFrame.JDesktopIcon icon;
-    private Rectangle parentBounds;
-    private boolean componentListenerAdded = false;
-
-    public DesktopIconMover(JInternalFrame frame) {
-        if (frame == null) {
-            throw new NullPointerException("Frame cannot be null");
-        }
-        this.frame = frame;
-        this.icon = frame.getDesktopIcon();
-        if (icon == null) {
-            throw new NullPointerException(
-                    "frame.getDesktopIcon() cannot be null");
-        }
-        this.parent = frame.getParent();
-        if (this.parent != null) {
-            parentBounds = this.parent.getBounds();
-        }
-    }
-
-    public DesktopIconMover(JInternalFrame.JDesktopIcon icon) {
-        if (icon == null) {
-            throw new NullPointerException("Icon cannot be null");
-        }
-        this.icon = icon;
-        this.parent = icon.getParent();
-        if (this.parent != null) {
-            parentBounds = this.parent.getBounds();
-        }
-    }
-
-    public void installListeners() {
-        if (frame != null) {
-            frame.addPropertyChangeListener(this);
-        } else {
-            icon.addPropertyChangeListener(this);
-        }
-        addComponentListener();
-    }
-
-    public void uninstallListeners() {
-        if (frame != null) {
-            frame.removePropertyChangeListener(this);
-        } else {
-            icon.removePropertyChangeListener(this);
-        }
-        removeComponentListener();
-    }
-
-    public void propertyChange(PropertyChangeEvent evt) {
-        String propName = evt.getPropertyName();
-        if ("ancestor".equals(propName)) {
-            Component newAncestor = (Component) evt.getNewValue();
-
-            // Remove component listener if parent is changing
-            Component probablyNewParent = getCurrentParent();
-            if ((probablyNewParent != null) &&
-                    (!probablyNewParent.equals(parent))) {
-                removeComponentListener();
-                parent = probablyNewParent;
-            }
-
-            if (newAncestor == null) {
-                removeComponentListener();
-            } else {
-                addComponentListener();
-            }
-
-            // Update parentBounds
-            if (parent != null) {
-                parentBounds = parent.getBounds();
-            } else {
-                parentBounds = null;
-            }
-        } else if (JInternalFrame.IS_CLOSED_PROPERTY.equals(propName)) {
-            removeComponentListener();
-        }
-    }
-
-    private void addComponentListener() {
-        if (!componentListenerAdded && (parent != null)) {
-            parent.addComponentListener(this);
-            componentListenerAdded = true;
-        }
-    }
-
-    private void removeComponentListener() {
-        if ((parent != null) && componentListenerAdded) {
-            parent.removeComponentListener(this);
-            componentListenerAdded = false;
-        }
-    }
-
-    private Component getCurrentParent() {
-        if (frame != null) {
-            return frame.getParent();
-        } else {
-            return icon.getParent();
-        }
-    }
-
-    public void componentResized(ComponentEvent e) {
-        if ((parent == null) || (parentBounds == null)) {
-            return;
-        }
-
-        Rectangle parentNewBounds = parent.getBounds();
-        if ((parentNewBounds == null) || parentNewBounds.equals(parentBounds)) {
-            return;
-        }
-
-        // Move desktop icon only in up-down direction
-        int newIconY = icon.getLocation().y +
-                (parentNewBounds.height - parentBounds.height);
-        icon.setLocation(icon.getLocation().x, newIconY);
-
-        parentBounds = parentNewBounds;
-    }
-
-    public void componentMoved(ComponentEvent e) {
-    }
-
-    public void componentShown(ComponentEvent e) {
-    }
-
-    public void componentHidden(ComponentEvent e) {
-    }
-}