author | prr |
Sat, 19 Sep 2015 15:45:59 -0700 | |
changeset 32865 | f9cb6e427f9e |
parent 30469 | bac0a7ff7e1e |
child 37572 | 7b0c62fdb5d8 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.awt.X11; |
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import java.awt.*; |
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import java.awt.peer.*; |
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import java.awt.event.*; |
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import java.awt.image.ColorModel; |
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import sun.awt.*; |
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import java.util.ArrayList; |
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import java.util.Vector; |
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import sun.util.logging.PlatformLogger; |
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import sun.java2d.SurfaceData; |
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import sun.java2d.SunGraphics2D; |
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/** |
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* The abstract class XBaseMenuWindow is the superclass |
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* of all menu windows. |
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*/ |
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public abstract class XBaseMenuWindow extends XWindow { |
2 | 45 |
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/************************************************ |
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47 |
* |
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48 |
* Data members |
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* |
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************************************************/ |
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private static PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XBaseMenuWindow"); |
2 | 53 |
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/* |
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* Colors are calculated using MotifColorUtilities class |
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* from backgroundColor and are contained in these vars. |
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*/ |
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private Color backgroundColor; |
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private Color foregroundColor; |
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private Color lightShadowColor; |
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private Color darkShadowColor; |
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private Color selectedColor; |
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private Color disabledColor; |
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64 |
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/** |
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* Array of items. |
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*/ |
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private ArrayList<XMenuItemPeer> items; |
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/** |
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* Index of selected item in array of items |
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*/ |
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private int selectedIndex = -1; |
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/** |
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* Specifies currently showing submenu. |
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*/ |
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private XMenuPeer showingSubmenu = null; |
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80 |
/** |
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* Static synchronizational object. |
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* Following operations should be synchronized |
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* using this object: |
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* 1. Access to items vector |
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* 2. Access to selection |
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* 3. Access to showing menu window member |
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* |
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* This is lowest level lock, |
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* no other locks should be taken when |
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* thread own this lock. |
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*/ |
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private static Object menuTreeLock = new Object(); |
2 | 93 |
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/************************************************ |
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* |
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* Event processing |
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* |
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************************************************/ |
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||
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/** |
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* If mouse button is clicked on item showing submenu |
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* we have to hide its submenu. |
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* And if mouse button is pressed on such item and |
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* dragged to another, getShowingSubmenu() is changed. |
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* So this member saves the item that the user |
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* presses mouse button on _only_ if it's showing submenu. |
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*/ |
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private XMenuPeer showingMousePressedSubmenu = null; |
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110 |
/** |
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* If the PopupMenu is invoked as a result of right button click |
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* first mouse event after grabInput would be MouseReleased. |
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* We need to check if the user has moved mouse after input grab. |
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* If yes - hide the PopupMenu. If no - do nothing |
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*/ |
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protected Point grabInputPoint = null; |
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protected boolean hasPointerMoved = false; |
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private AppContext disposeAppContext; |
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2 | 121 |
/************************************************ |
122 |
* |
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123 |
* Mapping data |
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* |
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************************************************/ |
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127 |
/** |
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* Mapping data that is filled in getMappedItems function |
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* and reset in resetSize function. It contains array of |
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* items in order that they appear on screen and may contain |
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* additional data defined by descendants. |
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*/ |
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private MappingData mappingData; |
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static class MappingData implements Cloneable { |
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/** |
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* Array of item in order that they appear on screen |
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*/ |
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private XMenuItemPeer[] items; |
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142 |
/** |
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* Constructs MappingData object with list |
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* of menu items |
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*/ |
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MappingData(XMenuItemPeer[] items) { |
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this.items = items; |
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} |
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/** |
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* Constructs MappingData without items |
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* This constructor should be used in case of errors |
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*/ |
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154 |
MappingData() { |
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this.items = new XMenuItemPeer[0]; |
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} |
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158 |
public Object clone() { |
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159 |
try { |
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160 |
return super.clone(); |
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161 |
} catch (CloneNotSupportedException ex) { |
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throw new InternalError(ex); |
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} |
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} |
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public XMenuItemPeer[] getItems() { |
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return this.items; |
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} |
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} |
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/************************************************ |
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* |
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* Construction |
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* |
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************************************************/ |
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XBaseMenuWindow() { |
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super(new XCreateWindowParams(new Object[] { |
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DELAYED, Boolean.TRUE})); |
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disposeAppContext = AppContext.getAppContext(); |
2 | 181 |
} |
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/************************************************ |
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* |
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* Abstract methods |
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* |
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************************************************/ |
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189 |
/** |
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* Returns parent menu window (not the X-hierarchy parent window) |
2 | 191 |
*/ |
192 |
protected abstract XBaseMenuWindow getParentMenuWindow(); |
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/** |
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* Performs mapping of items in window. |
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* This function creates and fills specific |
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* descendant of MappingData |
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* and sets mapping coordinates of items |
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* This function should return default menu data |
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* if errors occur |
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*/ |
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protected abstract MappingData map(); |
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/** |
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* Calculates placement of submenu window |
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* given bounds of item with submenu and |
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* size of submenu window. Returns suggested |
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* rectangle for submenu window in global coordinates |
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* @param itemBounds the bounding rectangle of item |
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* in local coordinates |
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* @param windowSize the desired size of submenu's window |
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*/ |
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protected abstract Rectangle getSubmenuBounds(Rectangle itemBounds, Dimension windowSize); |
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/** |
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* This function is to be called if it's likely that size |
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* of items was changed. It can be called from any thread |
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* in any locked state, so it should not take locks |
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*/ |
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protected abstract void updateSize(); |
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/************************************************ |
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* |
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* Initialization |
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* |
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************************************************/ |
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/** |
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* Overrides XBaseWindow.instantPreInit |
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*/ |
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void instantPreInit(XCreateWindowParams params) { |
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super.instantPreInit(params); |
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items = new ArrayList<>(); |
2 | 235 |
} |
236 |
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/************************************************ |
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* |
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* General-purpose functions |
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* |
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************************************************/ |
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/** |
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* Returns static lock used for menus |
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*/ |
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static Object getMenuTreeLock() { |
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return menuTreeLock; |
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} |
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/** |
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* This function is called to clear all saved |
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* size data. |
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*/ |
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protected void resetMapping() { |
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mappingData = null; |
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} |
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/** |
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* Invokes repaint procedure on eventHandlerThread |
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*/ |
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void postPaintEvent() { |
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if (isShowing()) { |
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PaintEvent pe = new PaintEvent(target, PaintEvent.PAINT, |
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new Rectangle(0, 0, width, height)); |
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postEvent(pe); |
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} |
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} |
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/************************************************ |
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* |
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* Utility functions for manipulating items |
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* |
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************************************************/ |
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/** |
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* Thread-safely returns item at specified index |
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* @param index the position of the item to be returned. |
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*/ |
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XMenuItemPeer getItem(int index) { |
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if (index >= 0) { |
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synchronized(getMenuTreeLock()) { |
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if (items.size() > index) { |
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return items.get(index); |
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} |
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} |
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} |
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return null; |
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} |
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289 |
||
290 |
/** |
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291 |
* Thread-safely creates a copy of the items vector |
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*/ |
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XMenuItemPeer[] copyItems() { |
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synchronized(getMenuTreeLock()) { |
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return items.toArray(new XMenuItemPeer[] {}); |
2 | 296 |
} |
297 |
} |
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298 |
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299 |
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300 |
/** |
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301 |
* Thread-safely returns selected item |
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302 |
*/ |
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XMenuItemPeer getSelectedItem() { |
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304 |
synchronized(getMenuTreeLock()) { |
|
305 |
if (selectedIndex >= 0) { |
|
306 |
if (items.size() > selectedIndex) { |
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return items.get(selectedIndex); |
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308 |
} |
|
309 |
} |
|
310 |
return null; |
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311 |
} |
|
312 |
} |
|
313 |
||
314 |
/** |
|
315 |
* Returns showing submenu, if any |
|
316 |
*/ |
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317 |
XMenuPeer getShowingSubmenu() { |
|
318 |
synchronized(getMenuTreeLock()) { |
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319 |
return showingSubmenu; |
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320 |
} |
|
321 |
} |
|
322 |
||
323 |
/** |
|
324 |
* Adds item to end of items vector. |
|
325 |
* Note that this function does not perform |
|
326 |
* check for adding duplicate items |
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327 |
* @param item item to add |
|
328 |
*/ |
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329 |
public void addItem(MenuItem item) { |
|
30469 | 330 |
XMenuItemPeer mp = AWTAccessor.getMenuComponentAccessor().getPeer(item); |
2 | 331 |
if (mp != null) { |
332 |
mp.setContainer(this); |
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333 |
synchronized(getMenuTreeLock()) { |
|
334 |
items.add(mp); |
|
335 |
} |
|
336 |
} else { |
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diff
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|
337 |
if (log.isLoggable(PlatformLogger.Level.FINE)) { |
2 | 338 |
log.fine("WARNING: Attempt to add menu item without a peer"); |
339 |
} |
|
340 |
} |
|
341 |
updateSize(); |
|
342 |
} |
|
343 |
||
344 |
/** |
|
345 |
* Removes item at the specified index from items vector. |
|
346 |
* @param index the position of the item to be removed |
|
347 |
*/ |
|
348 |
public void delItem(int index) { |
|
349 |
synchronized(getMenuTreeLock()) { |
|
350 |
if (selectedIndex == index) { |
|
351 |
selectItem(null, false); |
|
352 |
} else if (selectedIndex > index) { |
|
353 |
selectedIndex--; |
|
354 |
} |
|
355 |
if (index < items.size()) { |
|
356 |
items.remove(index); |
|
357 |
} else { |
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diff
changeset
|
358 |
if (log.isLoggable(PlatformLogger.Level.FINE)) { |
2 | 359 |
log.fine("WARNING: Attempt to remove non-existing menu item, index : " + index + ", item count : " + items.size()); |
360 |
} |
|
361 |
} |
|
362 |
} |
|
363 |
updateSize(); |
|
364 |
} |
|
365 |
||
366 |
/** |
|
367 |
* Clears items vector and loads specified vector |
|
368 |
* @param items vector to be loaded |
|
369 |
*/ |
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henryjen
parents:
22584
diff
changeset
|
370 |
public void reloadItems(Vector<? extends MenuItem> items) { |
2 | 371 |
synchronized(getMenuTreeLock()) { |
372 |
this.items.clear(); |
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henryjen
parents:
22584
diff
changeset
|
373 |
MenuItem[] itemArray = items.toArray(new MenuItem[] {}); |
2 | 374 |
int itemCnt = itemArray.length; |
375 |
for(int i = 0; i < itemCnt; i++) { |
|
376 |
addItem(itemArray[i]); |
|
377 |
} |
|
378 |
} |
|
379 |
} |
|
380 |
||
381 |
/** |
|
382 |
* Select specified item and shows/hides submenus if necessary |
|
383 |
* We can not select by index, so we need to select by ref. |
|
384 |
* @param item the item to be selected, null to clear selection |
|
385 |
* @param showWindowIfMenu if the item is XMenuPeer then its |
|
386 |
* window is shown/hidden according to this param. |
|
387 |
*/ |
|
388 |
void selectItem(XMenuItemPeer item, boolean showWindowIfMenu) { |
|
389 |
synchronized(getMenuTreeLock()) { |
|
390 |
XMenuPeer showingSubmenu = getShowingSubmenu(); |
|
391 |
int newSelectedIndex = (item != null) ? items.indexOf(item) : -1; |
|
392 |
if (this.selectedIndex != newSelectedIndex) { |
|
18178
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8016747: Replace deprecated PlatformLogger isLoggable(int) with isLoggable(Level)
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16839
diff
changeset
|
393 |
if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
2 | 394 |
log.finest("Selected index changed, was : " + this.selectedIndex + ", new : " + newSelectedIndex); |
395 |
} |
|
396 |
this.selectedIndex = newSelectedIndex; |
|
397 |
postPaintEvent(); |
|
398 |
} |
|
399 |
final XMenuPeer submenuToShow = (showWindowIfMenu && (item instanceof XMenuPeer)) ? (XMenuPeer)item : null; |
|
400 |
if (submenuToShow != showingSubmenu) { |
|
401 |
XToolkit.executeOnEventHandlerThread(target, new Runnable() { |
|
402 |
public void run() { |
|
403 |
doShowSubmenu(submenuToShow); |
|
404 |
} |
|
405 |
}); |
|
406 |
} |
|
407 |
} |
|
408 |
} |
|
409 |
||
410 |
/** |
|
411 |
* Performs hiding of currently showing submenu |
|
412 |
* and showing of submenuToShow. |
|
413 |
* This function should be executed on eventHandlerThread |
|
414 |
* @param submenuToShow submenu to be shown or null |
|
415 |
* to hide currently showing submenu |
|
416 |
*/ |
|
417 |
private void doShowSubmenu(XMenuPeer submenuToShow) { |
|
418 |
XMenuWindow menuWindowToShow = (submenuToShow != null) ? submenuToShow.getMenuWindow() : null; |
|
419 |
Dimension dim = null; |
|
420 |
Rectangle bounds = null; |
|
421 |
//ensureCreated can invoke XWindowPeer.init() -> |
|
422 |
//XWindowPeer.initGraphicsConfiguration() -> |
|
423 |
//Window.getGraphicsConfiguration() |
|
424 |
//that tries to obtain Component.AWTTreeLock. |
|
425 |
//So it should be called outside awtLock() |
|
426 |
if (menuWindowToShow != null) { |
|
427 |
menuWindowToShow.ensureCreated(); |
|
428 |
} |
|
429 |
XToolkit.awtLock(); |
|
430 |
try { |
|
431 |
synchronized(getMenuTreeLock()) { |
|
432 |
if (showingSubmenu != submenuToShow) { |
|
18178
ee71c923891d
8016747: Replace deprecated PlatformLogger isLoggable(int) with isLoggable(Level)
chegar
parents:
16839
diff
changeset
|
433 |
if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
2 | 434 |
log.finest("Changing showing submenu"); |
435 |
} |
|
436 |
if (showingSubmenu != null) { |
|
437 |
XMenuWindow showingSubmenuWindow = showingSubmenu.getMenuWindow(); |
|
438 |
if (showingSubmenuWindow != null) { |
|
439 |
showingSubmenuWindow.hide(); |
|
440 |
} |
|
441 |
} |
|
442 |
if (submenuToShow != null) { |
|
443 |
dim = menuWindowToShow.getDesiredSize(); |
|
444 |
bounds = menuWindowToShow.getParentMenuWindow().getSubmenuBounds(submenuToShow.getBounds(), dim); |
|
445 |
menuWindowToShow.show(bounds); |
|
446 |
} |
|
447 |
showingSubmenu = submenuToShow; |
|
448 |
} |
|
449 |
} |
|
450 |
} finally { |
|
451 |
XToolkit.awtUnlock(); |
|
452 |
} |
|
453 |
} |
|
454 |
||
455 |
final void setItemsFont( Font font ) { |
|
456 |
XMenuItemPeer[] items = copyItems(); |
|
457 |
int itemCnt = items.length; |
|
458 |
for (int i = 0; i < itemCnt; i++) { |
|
459 |
items[i].setFont(font); |
|
460 |
} |
|
461 |
} |
|
462 |
||
463 |
/************************************************ |
|
464 |
* |
|
465 |
* Utility functions for manipulating mapped items |
|
466 |
* |
|
467 |
************************************************/ |
|
468 |
||
469 |
/** |
|
470 |
* Returns array of mapped items, null if error |
|
471 |
* This function has to be not synchronized |
|
472 |
* and we have to guarantee that we return |
|
473 |
* some MappingData to user. It's OK if |
|
474 |
* this.mappingData is replaced meanwhile |
|
475 |
*/ |
|
476 |
MappingData getMappingData() { |
|
477 |
MappingData mappingData = this.mappingData; |
|
478 |
if (mappingData == null) { |
|
479 |
mappingData = map(); |
|
480 |
this.mappingData = mappingData; |
|
481 |
} |
|
482 |
return (MappingData)mappingData.clone(); |
|
483 |
} |
|
484 |
||
485 |
/** |
|
486 |
* returns item thats mapped coordinates contain |
|
487 |
* specified point, null of none. |
|
488 |
* @param pt the point in this window's coordinate system |
|
489 |
*/ |
|
490 |
XMenuItemPeer getItemFromPoint(Point pt) { |
|
491 |
XMenuItemPeer[] items = getMappingData().getItems(); |
|
492 |
int cnt = items.length; |
|
493 |
for (int i = 0; i < cnt; i++) { |
|
494 |
if (items[i].getBounds().contains(pt)) { |
|
495 |
return items[i]; |
|
496 |
} |
|
497 |
} |
|
498 |
return null; |
|
499 |
} |
|
500 |
||
501 |
/** |
|
502 |
* Returns first item after currently selected |
|
503 |
* item that can be selected according to mapping array. |
|
504 |
* (no separators and no disabled items). |
|
505 |
* Currently selected item if it's only selectable, |
|
506 |
* null if no item can be selected |
|
507 |
*/ |
|
508 |
XMenuItemPeer getNextSelectableItem() { |
|
509 |
XMenuItemPeer[] mappedItems = getMappingData().getItems(); |
|
510 |
XMenuItemPeer selectedItem = getSelectedItem(); |
|
511 |
int cnt = mappedItems.length; |
|
512 |
//Find index of selected item |
|
513 |
int selIdx = -1; |
|
514 |
for (int i = 0; i < cnt; i++) { |
|
515 |
if (mappedItems[i] == selectedItem) { |
|
516 |
selIdx = i; |
|
517 |
break; |
|
518 |
} |
|
519 |
} |
|
520 |
int idx = (selIdx == cnt - 1) ? 0 : selIdx + 1; |
|
521 |
//cycle through mappedItems to find selectable item |
|
522 |
//beginning from the next item and moving to the |
|
523 |
//beginning of array when end is reached. |
|
524 |
//Cycle is finished on selected item itself |
|
525 |
for (int i = 0; i < cnt; i++) { |
|
526 |
XMenuItemPeer item = mappedItems[idx]; |
|
527 |
if (!item.isSeparator() && item.isTargetItemEnabled()) { |
|
528 |
return item; |
|
529 |
} |
|
530 |
idx++; |
|
531 |
if (idx >= cnt) { |
|
532 |
idx = 0; |
|
533 |
} |
|
534 |
} |
|
535 |
//return null if no selectable item was found |
|
536 |
return null; |
|
537 |
} |
|
538 |
||
539 |
/** |
|
540 |
* Returns first item before currently selected |
|
541 |
* see getNextSelectableItem() for comments |
|
542 |
*/ |
|
543 |
XMenuItemPeer getPrevSelectableItem() { |
|
544 |
XMenuItemPeer[] mappedItems = getMappingData().getItems(); |
|
545 |
XMenuItemPeer selectedItem = getSelectedItem(); |
|
546 |
int cnt = mappedItems.length; |
|
547 |
//Find index of selected item |
|
548 |
int selIdx = -1; |
|
549 |
for (int i = 0; i < cnt; i++) { |
|
550 |
if (mappedItems[i] == selectedItem) { |
|
551 |
selIdx = i; |
|
552 |
break; |
|
553 |
} |
|
554 |
} |
|
555 |
int idx = (selIdx <= 0) ? cnt - 1 : selIdx - 1; |
|
556 |
//cycle through mappedItems to find selectable item |
|
557 |
for (int i = 0; i < cnt; i++) { |
|
558 |
XMenuItemPeer item = mappedItems[idx]; |
|
559 |
if (!item.isSeparator() && item.isTargetItemEnabled()) { |
|
560 |
return item; |
|
561 |
} |
|
562 |
idx--; |
|
563 |
if (idx < 0) { |
|
564 |
idx = cnt - 1; |
|
565 |
} |
|
566 |
} |
|
567 |
//return null if no selectable item was found |
|
568 |
return null; |
|
569 |
} |
|
570 |
||
571 |
/** |
|
572 |
* Returns first selectable item |
|
573 |
* This function is intended for clearing selection |
|
574 |
*/ |
|
575 |
XMenuItemPeer getFirstSelectableItem() { |
|
576 |
XMenuItemPeer[] mappedItems = getMappingData().getItems(); |
|
577 |
int cnt = mappedItems.length; |
|
578 |
for (int i = 0; i < cnt; i++) { |
|
579 |
XMenuItemPeer item = mappedItems[i]; |
|
580 |
if (!item.isSeparator() && item.isTargetItemEnabled()) { |
|
581 |
return item; |
|
582 |
} |
|
583 |
} |
|
584 |
||
585 |
return null; |
|
586 |
} |
|
587 |
||
588 |
/************************************************ |
|
589 |
* |
|
590 |
* Utility functions for manipulating |
|
591 |
* hierarchy of windows |
|
592 |
* |
|
593 |
************************************************/ |
|
594 |
||
595 |
/** |
|
596 |
* returns leaf menu window or |
|
597 |
* this if no children are showing |
|
598 |
*/ |
|
599 |
XBaseMenuWindow getShowingLeaf() { |
|
600 |
synchronized(getMenuTreeLock()) { |
|
601 |
XBaseMenuWindow leaf = this; |
|
602 |
XMenuPeer leafchild = leaf.getShowingSubmenu(); |
|
603 |
while (leafchild != null) { |
|
604 |
leaf = leafchild.getMenuWindow(); |
|
605 |
leafchild = leaf.getShowingSubmenu(); |
|
606 |
} |
|
607 |
return leaf; |
|
608 |
} |
|
609 |
} |
|
610 |
||
611 |
/** |
|
612 |
* returns root menu window |
|
613 |
* or this if this window is topmost |
|
614 |
*/ |
|
615 |
XBaseMenuWindow getRootMenuWindow() { |
|
616 |
synchronized(getMenuTreeLock()) { |
|
617 |
XBaseMenuWindow t = this; |
|
618 |
XBaseMenuWindow tparent = t.getParentMenuWindow(); |
|
619 |
while (tparent != null) { |
|
620 |
t = tparent; |
|
621 |
tparent = t.getParentMenuWindow(); |
|
622 |
} |
|
623 |
return t; |
|
624 |
} |
|
625 |
} |
|
626 |
||
627 |
/** |
|
628 |
* Returns window that contains pt. |
|
629 |
* search is started from leaf window |
|
630 |
* to return first window in Z-order |
|
631 |
* @param pt point in global coordinates |
|
632 |
*/ |
|
633 |
XBaseMenuWindow getMenuWindowFromPoint(Point pt) { |
|
634 |
synchronized(getMenuTreeLock()) { |
|
635 |
XBaseMenuWindow t = getShowingLeaf(); |
|
636 |
while (t != null) { |
|
637 |
Rectangle r = new Rectangle(t.toGlobal(new Point(0, 0)), t.getSize()); |
|
638 |
if (r.contains(pt)) { |
|
639 |
return t; |
|
640 |
} |
|
641 |
t = t.getParentMenuWindow(); |
|
642 |
} |
|
643 |
return null; |
|
644 |
} |
|
645 |
} |
|
646 |
||
647 |
/************************************************ |
|
648 |
* |
|
649 |
* Primitives for getSubmenuBounds |
|
650 |
* |
|
651 |
* These functions are invoked from getSubmenuBounds |
|
652 |
* implementations in different order. They check if window |
|
653 |
* of size windowSize fits to the specified edge of |
|
654 |
* rectangle itemBounds on the screen of screenSize. |
|
655 |
* Return rectangle that occupies the window if it fits or null. |
|
656 |
* |
|
657 |
************************************************/ |
|
658 |
||
659 |
/** |
|
660 |
* Checks if window fits below specified item |
|
661 |
* returns rectangle that the window fits to or null. |
|
662 |
* @param itemBounds rectangle of item in global coordinates |
|
663 |
* @param windowSize size of submenu window to fit |
|
664 |
* @param screenSize size of screen |
|
665 |
*/ |
|
666 |
Rectangle fitWindowBelow(Rectangle itemBounds, Dimension windowSize, Dimension screenSize) { |
|
667 |
int width = windowSize.width; |
|
668 |
int height = windowSize.height; |
|
669 |
//Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened |
|
670 |
//near the periphery of the screen, XToolkit |
|
671 |
//Window should be moved if it's outside top-left screen bounds |
|
672 |
int x = (itemBounds.x > 0) ? itemBounds.x : 0; |
|
673 |
int y = (itemBounds.y + itemBounds.height > 0) ? itemBounds.y + itemBounds.height : 0; |
|
674 |
if (y + height <= screenSize.height) { |
|
675 |
//move it to the left if needed |
|
676 |
if (width > screenSize.width) { |
|
677 |
width = screenSize.width; |
|
678 |
} |
|
679 |
if (x + width > screenSize.width) { |
|
680 |
x = screenSize.width - width; |
|
681 |
} |
|
682 |
return new Rectangle(x, y, width, height); |
|
683 |
} else { |
|
684 |
return null; |
|
685 |
} |
|
686 |
} |
|
687 |
||
688 |
/** |
|
689 |
* Checks if window fits above specified item |
|
690 |
* returns rectangle that the window fits to or null. |
|
691 |
* @param itemBounds rectangle of item in global coordinates |
|
692 |
* @param windowSize size of submenu window to fit |
|
693 |
* @param screenSize size of screen |
|
694 |
*/ |
|
695 |
Rectangle fitWindowAbove(Rectangle itemBounds, Dimension windowSize, Dimension screenSize) { |
|
696 |
int width = windowSize.width; |
|
697 |
int height = windowSize.height; |
|
698 |
//Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened |
|
699 |
//near the periphery of the screen, XToolkit |
|
700 |
//Window should be moved if it's outside bottom-left screen bounds |
|
701 |
int x = (itemBounds.x > 0) ? itemBounds.x : 0; |
|
702 |
int y = (itemBounds.y > screenSize.height) ? screenSize.height - height : itemBounds.y - height; |
|
703 |
if (y >= 0) { |
|
704 |
//move it to the left if needed |
|
705 |
if (width > screenSize.width) { |
|
706 |
width = screenSize.width; |
|
707 |
} |
|
708 |
if (x + width > screenSize.width) { |
|
709 |
x = screenSize.width - width; |
|
710 |
} |
|
711 |
return new Rectangle(x, y, width, height); |
|
712 |
} else { |
|
713 |
return null; |
|
714 |
} |
|
715 |
} |
|
716 |
||
717 |
/** |
|
718 |
* Checks if window fits to the right specified item |
|
719 |
* returns rectangle that the window fits to or null. |
|
720 |
* @param itemBounds rectangle of item in global coordinates |
|
721 |
* @param windowSize size of submenu window to fit |
|
722 |
* @param screenSize size of screen |
|
723 |
*/ |
|
724 |
Rectangle fitWindowRight(Rectangle itemBounds, Dimension windowSize, Dimension screenSize) { |
|
725 |
int width = windowSize.width; |
|
726 |
int height = windowSize.height; |
|
727 |
//Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened |
|
728 |
//near the periphery of the screen, XToolkit |
|
729 |
//Window should be moved if it's outside top-left screen bounds |
|
730 |
int x = (itemBounds.x + itemBounds.width > 0) ? itemBounds.x + itemBounds.width : 0; |
|
731 |
int y = (itemBounds.y > 0) ? itemBounds.y : 0; |
|
732 |
if (x + width <= screenSize.width) { |
|
733 |
//move it to the top if needed |
|
734 |
if (height > screenSize.height) { |
|
735 |
height = screenSize.height; |
|
736 |
} |
|
737 |
if (y + height > screenSize.height) { |
|
738 |
y = screenSize.height - height; |
|
739 |
} |
|
740 |
return new Rectangle(x, y, width, height); |
|
741 |
} else { |
|
742 |
return null; |
|
743 |
} |
|
744 |
} |
|
745 |
||
746 |
/** |
|
747 |
* Checks if window fits to the left specified item |
|
748 |
* returns rectangle that the window fits to or null. |
|
749 |
* @param itemBounds rectangle of item in global coordinates |
|
750 |
* @param windowSize size of submenu window to fit |
|
751 |
* @param screenSize size of screen |
|
752 |
*/ |
|
753 |
Rectangle fitWindowLeft(Rectangle itemBounds, Dimension windowSize, Dimension screenSize) { |
|
754 |
int width = windowSize.width; |
|
755 |
int height = windowSize.height; |
|
756 |
//Fix for 6267162: PIT: Popup Menu gets hidden below the screen when opened |
|
757 |
//near the periphery of the screen, XToolkit |
|
758 |
//Window should be moved if it's outside top-right screen bounds |
|
759 |
int x = (itemBounds.x < screenSize.width) ? itemBounds.x - width : screenSize.width - width; |
|
760 |
int y = (itemBounds.y > 0) ? itemBounds.y : 0; |
|
761 |
if (x >= 0) { |
|
762 |
//move it to the top if needed |
|
763 |
if (height > screenSize.height) { |
|
764 |
height = screenSize.height; |
|
765 |
} |
|
766 |
if (y + height > screenSize.height) { |
|
767 |
y = screenSize.height - height; |
|
768 |
} |
|
769 |
return new Rectangle(x, y, width, height); |
|
770 |
} else { |
|
771 |
return null; |
|
772 |
} |
|
773 |
} |
|
774 |
||
775 |
/** |
|
776 |
* The last thing we can do with the window |
|
777 |
* to fit it on screen - move it to the |
|
778 |
* top-left edge and cut by screen dimensions |
|
779 |
* @param windowSize size of submenu window to fit |
|
780 |
* @param screenSize size of screen |
|
781 |
*/ |
|
782 |
Rectangle fitWindowToScreen(Dimension windowSize, Dimension screenSize) { |
|
783 |
int width = (windowSize.width < screenSize.width) ? windowSize.width : screenSize.width; |
|
784 |
int height = (windowSize.height < screenSize.height) ? windowSize.height : screenSize.height; |
|
785 |
return new Rectangle(0, 0, width, height); |
|
786 |
} |
|
787 |
||
788 |
||
789 |
/************************************************ |
|
790 |
* |
|
791 |
* Utility functions for manipulating colors |
|
792 |
* |
|
793 |
************************************************/ |
|
794 |
||
795 |
/** |
|
796 |
* This function is called before every painting. |
|
797 |
* TODO:It would be better to add PropertyChangeListener |
|
798 |
* to target component |
|
799 |
* TODO:It would be better to access background color |
|
800 |
* not invoking user-overridable function |
|
801 |
*/ |
|
802 |
void resetColors() { |
|
803 |
replaceColors((target == null) ? SystemColor.window : target.getBackground()); |
|
804 |
} |
|
805 |
||
806 |
/** |
|
807 |
* Calculates colors of various elements given |
|
808 |
* background color. Uses MotifColorUtilities |
|
809 |
* @param backgroundColor the color of menu window's |
|
810 |
* background. |
|
811 |
*/ |
|
812 |
void replaceColors(Color backgroundColor) { |
|
813 |
if (backgroundColor != this.backgroundColor) { |
|
814 |
this.backgroundColor = backgroundColor; |
|
815 |
||
816 |
int red = backgroundColor.getRed(); |
|
817 |
int green = backgroundColor.getGreen(); |
|
818 |
int blue = backgroundColor.getBlue(); |
|
819 |
||
820 |
foregroundColor = new Color(MotifColorUtilities.calculateForegroundFromBackground(red,green,blue)); |
|
821 |
lightShadowColor = new Color(MotifColorUtilities.calculateTopShadowFromBackground(red,green,blue)); |
|
822 |
darkShadowColor = new Color(MotifColorUtilities.calculateBottomShadowFromBackground(red,green,blue)); |
|
823 |
selectedColor = new Color(MotifColorUtilities.calculateSelectFromBackground(red,green,blue)); |
|
824 |
disabledColor = (backgroundColor.equals(Color.BLACK)) ? foregroundColor.darker() : backgroundColor.darker(); |
|
825 |
} |
|
826 |
} |
|
827 |
||
828 |
Color getBackgroundColor() { |
|
829 |
return backgroundColor; |
|
830 |
} |
|
831 |
||
832 |
Color getForegroundColor() { |
|
833 |
return foregroundColor; |
|
834 |
} |
|
835 |
||
836 |
Color getLightShadowColor() { |
|
837 |
return lightShadowColor; |
|
838 |
} |
|
839 |
||
840 |
Color getDarkShadowColor() { |
|
841 |
return darkShadowColor; |
|
842 |
} |
|
843 |
||
844 |
Color getSelectedColor() { |
|
845 |
return selectedColor; |
|
846 |
} |
|
847 |
||
848 |
Color getDisabledColor() { |
|
849 |
return disabledColor; |
|
850 |
} |
|
851 |
||
852 |
/************************************************ |
|
853 |
* |
|
854 |
* Painting utility functions |
|
855 |
* |
|
856 |
************************************************/ |
|
857 |
||
858 |
/** |
|
859 |
* Draws raised or sunken rectangle on specified graphics |
|
860 |
* @param g the graphics on which to draw |
|
861 |
* @param x the coordinate of left edge in coordinates of graphics |
|
862 |
* @param y the coordinate of top edge in coordinates of graphics |
|
863 |
* @param width the width of rectangle |
|
864 |
* @param height the height of rectangle |
|
865 |
* @param raised true to draw raised rectangle, false to draw sunken |
|
866 |
*/ |
|
867 |
void draw3DRect(Graphics g, int x, int y, int width, int height, boolean raised) { |
|
868 |
if ((width <= 0) || (height <= 0)) { |
|
869 |
return; |
|
870 |
} |
|
871 |
Color c = g.getColor(); |
|
872 |
g.setColor(raised ? getLightShadowColor() : getDarkShadowColor()); |
|
873 |
g.drawLine(x, y, x, y + height - 1); |
|
874 |
g.drawLine(x + 1, y, x + width - 1, y); |
|
875 |
g.setColor(raised ? getDarkShadowColor() : getLightShadowColor()); |
|
876 |
g.drawLine(x + 1, y + height - 1, x + width - 1, y + height - 1); |
|
877 |
g.drawLine(x + width - 1, y + 1, x + width - 1, y + height - 1); |
|
878 |
g.setColor(c); |
|
879 |
} |
|
880 |
||
881 |
/************************************************ |
|
882 |
* |
|
883 |
* Overriden utility functions of XWindow |
|
884 |
* |
|
885 |
************************************************/ |
|
886 |
||
887 |
/** |
|
888 |
* Filters X events |
|
889 |
*/ |
|
890 |
protected boolean isEventDisabled(XEvent e) { |
|
891 |
switch (e.get_type()) { |
|
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
892 |
case XConstants.Expose : |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
893 |
case XConstants.GraphicsExpose : |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
894 |
case XConstants.ButtonPress: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
895 |
case XConstants.ButtonRelease: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
896 |
case XConstants.MotionNotify: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
897 |
case XConstants.KeyPress: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
898 |
case XConstants.KeyRelease: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
2
diff
changeset
|
899 |
case XConstants.DestroyNotify: |
2 | 900 |
return super.isEventDisabled(e); |
901 |
default: |
|
902 |
return true; |
|
903 |
} |
|
904 |
} |
|
905 |
||
906 |
/** |
|
907 |
* Invokes disposal procedure on eventHandlerThread |
|
908 |
*/ |
|
909 |
public void dispose() { |
|
910 |
setDisposed(true); |
|
20449
20326f6cd2aa
8023994: Right click on the icon added to the system tray for the first time, java.lang.IllegalArgumentException thrown.
leonidr
parents:
18525
diff
changeset
|
911 |
|
20326f6cd2aa
8023994: Right click on the icon added to the system tray for the first time, java.lang.IllegalArgumentException thrown.
leonidr
parents:
18525
diff
changeset
|
912 |
SunToolkit.invokeLaterOnAppContext(disposeAppContext, new Runnable() { |
2 | 913 |
public void run() { |
914 |
doDispose(); |
|
915 |
} |
|
916 |
}); |
|
917 |
} |
|
918 |
||
919 |
/** |
|
920 |
* Performs disposal of menu window. |
|
921 |
* Should be called only on eventHandlerThread |
|
922 |
*/ |
|
923 |
protected void doDispose() { |
|
924 |
xSetVisible(false); |
|
925 |
SurfaceData oldData = surfaceData; |
|
926 |
surfaceData = null; |
|
927 |
if (oldData != null) { |
|
928 |
oldData.invalidate(); |
|
929 |
} |
|
930 |
destroy(); |
|
931 |
} |
|
932 |
||
933 |
/** |
|
934 |
* Invokes event processing on eventHandlerThread |
|
935 |
* This function needs to be overriden since |
|
936 |
* XBaseMenuWindow has no corresponding component |
|
937 |
* so events can not be processed using standart means |
|
938 |
*/ |
|
939 |
void postEvent(final AWTEvent event) { |
|
18520
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
940 |
InvocationEvent ev = new InvocationEvent(event.getSource(), new Runnable() { |
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
941 |
public void run() { |
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
942 |
handleEvent(event); |
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
943 |
} |
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
944 |
}); |
7fad3f87d731
8014264: The applet pathguy_TimeDead throws java.lang.NullPointerException in java console once click drop-down check box.
leonidr
parents:
16839
diff
changeset
|
945 |
super.postEvent(ev); |
2 | 946 |
} |
947 |
||
948 |
/** |
|
949 |
* The implementation of base window performs processing |
|
950 |
* of paint events only. This behaviour is changed in |
|
951 |
* descendants. |
|
952 |
*/ |
|
953 |
protected void handleEvent(AWTEvent event) { |
|
954 |
switch(event.getID()) { |
|
955 |
case PaintEvent.PAINT: |
|
956 |
doHandleJavaPaintEvent((PaintEvent)event); |
|
957 |
break; |
|
958 |
} |
|
959 |
} |
|
960 |
||
961 |
/** |
|
962 |
* Save location of pointer for further use |
|
963 |
* then invoke superclass |
|
964 |
*/ |
|
965 |
public boolean grabInput() { |
|
966 |
int rootX; |
|
967 |
int rootY; |
|
968 |
boolean res; |
|
969 |
XToolkit.awtLock(); |
|
970 |
try { |
|
971 |
long root = XlibWrapper.RootWindow(XToolkit.getDisplay(), |
|
972 |
getScreenNumber()); |
|
973 |
res = XlibWrapper.XQueryPointer(XToolkit.getDisplay(), root, |
|
974 |
XlibWrapper.larg1, //root |
|
975 |
XlibWrapper.larg2, //child |
|
976 |
XlibWrapper.larg3, //root_x |
|
977 |
XlibWrapper.larg4, //root_y |
|
978 |
XlibWrapper.larg5, //child_x |
|
979 |
XlibWrapper.larg6, //child_y |
|
980 |
XlibWrapper.larg7);//mask |
|
981 |
rootX = Native.getInt(XlibWrapper.larg3); |
|
982 |
rootY = Native.getInt(XlibWrapper.larg4); |
|
983 |
res &= super.grabInput(); |
|
984 |
} finally { |
|
985 |
XToolkit.awtUnlock(); |
|
986 |
} |
|
987 |
if (res) { |
|
988 |
//Mouse pointer is on the same display |
|
989 |
this.grabInputPoint = new Point(rootX, rootY); |
|
990 |
this.hasPointerMoved = false; |
|
991 |
} else { |
|
992 |
this.grabInputPoint = null; |
|
993 |
this.hasPointerMoved = true; |
|
994 |
} |
|
995 |
return res; |
|
996 |
} |
|
997 |
/************************************************ |
|
998 |
* |
|
999 |
* Overridable event processing functions |
|
1000 |
* |
|
1001 |
************************************************/ |
|
1002 |
||
1003 |
/** |
|
1004 |
* Performs repainting |
|
1005 |
*/ |
|
1006 |
void doHandleJavaPaintEvent(PaintEvent event) { |
|
1007 |
Rectangle rect = event.getUpdateRect(); |
|
1008 |
repaint(rect.x, rect.y, rect.width, rect.height); |
|
1009 |
} |
|
1010 |
||
1011 |
/************************************************ |
|
1012 |
* |
|
1013 |
* User input handling utility functions |
|
1014 |
* |
|
1015 |
************************************************/ |
|
1016 |
||
1017 |
/** |
|
1018 |
* Performs handling of java mouse event |
|
1019 |
* Note that this function should be invoked |
|
1020 |
* only from root of menu window's hierarchy |
|
1021 |
* that grabs input focus |
|
1022 |
*/ |
|
1023 |
void doHandleJavaMouseEvent( MouseEvent mouseEvent ) { |
|
1024 |
if (!XToolkit.isLeftMouseButton(mouseEvent) && !XToolkit.isRightMouseButton(mouseEvent)) { |
|
1025 |
return; |
|
1026 |
} |
|
1027 |
//Window that owns input |
|
1028 |
XBaseWindow grabWindow = XAwtState.getGrabWindow(); |
|
1029 |
//Point of mouse event in global coordinates |
|
1030 |
Point ptGlobal = mouseEvent.getLocationOnScreen(); |
|
1031 |
if (!hasPointerMoved) { |
|
1032 |
//Fix for 6301307: NullPointerException while dispatching mouse events, XToolkit |
|
1033 |
if (grabInputPoint == null || |
|
1034 |
(Math.abs(ptGlobal.x - grabInputPoint.x) > getMouseMovementSmudge()) || |
|
1035 |
(Math.abs(ptGlobal.y - grabInputPoint.y) > getMouseMovementSmudge())) { |
|
1036 |
hasPointerMoved = true; |
|
1037 |
} |
|
1038 |
} |
|
1039 |
//Z-order first descendant of current menu window |
|
1040 |
//hierarchy that contain mouse point |
|
1041 |
XBaseMenuWindow wnd = getMenuWindowFromPoint(ptGlobal); |
|
1042 |
//Item in wnd that contains mouse point, if any |
|
1043 |
XMenuItemPeer item = (wnd != null) ? wnd.getItemFromPoint(wnd.toLocal(ptGlobal)) : null; |
|
1044 |
//Currently showing leaf window |
|
1045 |
XBaseMenuWindow cwnd = getShowingLeaf(); |
|
1046 |
switch (mouseEvent.getID()) { |
|
1047 |
case MouseEvent.MOUSE_PRESSED: |
|
1048 |
//This line is to get rid of possible problems |
|
1049 |
//That may occur if mouse events are lost |
|
1050 |
showingMousePressedSubmenu = null; |
|
1051 |
if ((grabWindow == this) && (wnd == null)) { |
|
1052 |
//Menus grab input and the user |
|
1053 |
//presses mouse button outside |
|
1054 |
ungrabInput(); |
|
1055 |
} else { |
|
1056 |
//Menus grab input OR mouse is pressed on menu window |
|
1057 |
grabInput(); |
|
1058 |
if (item != null && !item.isSeparator() && item.isTargetItemEnabled()) { |
|
1059 |
//Button is pressed on enabled item |
|
1060 |
if (wnd.getShowingSubmenu() == item) { |
|
1061 |
//Button is pressed on item that shows |
|
1062 |
//submenu. We have to hide its submenu |
|
1063 |
//if user clicks on it |
|
1064 |
showingMousePressedSubmenu = (XMenuPeer)item; |
|
1065 |
} |
|
1066 |
wnd.selectItem(item, true); |
|
1067 |
} else { |
|
1068 |
//Button is pressed on disabled item or empty space |
|
1069 |
if (wnd != null) { |
|
1070 |
wnd.selectItem(null, false); |
|
1071 |
} |
|
1072 |
} |
|
1073 |
} |
|
1074 |
break; |
|
1075 |
case MouseEvent.MOUSE_RELEASED: |
|
1076 |
//Note that if item is not null, wnd has to be not null |
|
1077 |
if (item != null && !item.isSeparator() && item.isTargetItemEnabled()) { |
|
1078 |
if (item instanceof XMenuPeer) { |
|
1079 |
if (showingMousePressedSubmenu == item) { |
|
1080 |
//User clicks on item that shows submenu. |
|
1081 |
//Hide the submenu |
|
1082 |
if (wnd instanceof XMenuBarPeer) { |
|
1083 |
ungrabInput(); |
|
1084 |
} else { |
|
1085 |
wnd.selectItem(item, false); |
|
1086 |
} |
|
1087 |
} |
|
1088 |
} else { |
|
1089 |
//Invoke action event |
|
1090 |
item.action(mouseEvent.getWhen()); |
|
1091 |
ungrabInput(); |
|
1092 |
} |
|
1093 |
} else { |
|
1094 |
//Mouse is released outside menu items |
|
1095 |
if (hasPointerMoved || (wnd instanceof XMenuBarPeer)) { |
|
1096 |
ungrabInput(); |
|
1097 |
} |
|
1098 |
} |
|
1099 |
showingMousePressedSubmenu = null; |
|
1100 |
break; |
|
1101 |
case MouseEvent.MOUSE_DRAGGED: |
|
1102 |
if (wnd != null) { |
|
1103 |
//Mouse is dragged over menu window |
|
1104 |
//Move selection to item under cursor |
|
1105 |
if (item != null && !item.isSeparator() && item.isTargetItemEnabled()) { |
|
1106 |
if (grabWindow == this){ |
|
1107 |
wnd.selectItem(item, true); |
|
1108 |
} |
|
1109 |
} else { |
|
1110 |
wnd.selectItem(null, false); |
|
1111 |
} |
|
1112 |
} else { |
|
1113 |
//Mouse is dragged outside menu windows |
|
1114 |
//clear selection in leaf to reflect it |
|
1115 |
if (cwnd != null) { |
|
1116 |
cwnd.selectItem(null, false); |
|
1117 |
} |
|
1118 |
} |
|
1119 |
break; |
|
1120 |
} |
|
1121 |
} |
|
1122 |
||
1123 |
/** |
|
1124 |
* Performs handling of java keyboard event |
|
1125 |
* Note that this function should be invoked |
|
1126 |
* only from root of menu window's hierarchy |
|
1127 |
* that grabs input focus |
|
1128 |
*/ |
|
1129 |
void doHandleJavaKeyEvent(KeyEvent event) { |
|
18178
ee71c923891d
8016747: Replace deprecated PlatformLogger isLoggable(int) with isLoggable(Level)
chegar
parents:
16839
diff
changeset
|
1130 |
if (log.isLoggable(PlatformLogger.Level.FINER)) { |
16839
d0f2e97b7359
8010297: Missing isLoggable() checks in logging code
anthony
parents:
10419
diff
changeset
|
1131 |
log.finer(event.toString()); |
d0f2e97b7359
8010297: Missing isLoggable() checks in logging code
anthony
parents:
10419
diff
changeset
|
1132 |
} |
2 | 1133 |
if (event.getID() != KeyEvent.KEY_PRESSED) { |
1134 |
return; |
|
1135 |
} |
|
1136 |
final int keyCode = event.getKeyCode(); |
|
1137 |
XBaseMenuWindow cwnd = getShowingLeaf(); |
|
1138 |
XMenuItemPeer citem = cwnd.getSelectedItem(); |
|
1139 |
switch(keyCode) { |
|
1140 |
case KeyEvent.VK_UP: |
|
1141 |
case KeyEvent.VK_KP_UP: |
|
1142 |
if (!(cwnd instanceof XMenuBarPeer)) { |
|
1143 |
//If active window is not menu bar, |
|
1144 |
//move selection up |
|
1145 |
cwnd.selectItem(cwnd.getPrevSelectableItem(), false); |
|
1146 |
} |
|
1147 |
break; |
|
1148 |
case KeyEvent.VK_DOWN: |
|
1149 |
case KeyEvent.VK_KP_DOWN: |
|
1150 |
if (cwnd instanceof XMenuBarPeer) { |
|
1151 |
//If active window is menu bar show current submenu |
|
1152 |
selectItem(getSelectedItem(), true); |
|
1153 |
} else { |
|
1154 |
//move selection down |
|
1155 |
cwnd.selectItem(cwnd.getNextSelectableItem(), false); |
|
1156 |
} |
|
1157 |
break; |
|
1158 |
case KeyEvent.VK_LEFT: |
|
1159 |
case KeyEvent.VK_KP_LEFT: |
|
1160 |
if (cwnd instanceof XMenuBarPeer) { |
|
1161 |
//leaf window is menu bar |
|
1162 |
//select previous item |
|
1163 |
selectItem(getPrevSelectableItem(), false); |
|
1164 |
} else if (cwnd.getParentMenuWindow() instanceof XMenuBarPeer) { |
|
1165 |
//leaf window is direct child of menu bar |
|
1166 |
//select previous item of menu bar |
|
1167 |
//and show its submenu |
|
1168 |
selectItem(getPrevSelectableItem(), true); |
|
1169 |
} else { |
|
1170 |
//hide leaf moving focus to its parent |
|
1171 |
//(equvivalent of pressing ESC) |
|
1172 |
XBaseMenuWindow pwnd = cwnd.getParentMenuWindow(); |
|
1173 |
//Fix for 6272952: PIT: Pressing LEFT ARROW on a popup menu throws NullPointerException, XToolkit |
|
1174 |
if (pwnd != null) { |
|
1175 |
pwnd.selectItem(pwnd.getSelectedItem(), false); |
|
1176 |
} |
|
1177 |
} |
|
1178 |
break; |
|
1179 |
case KeyEvent.VK_RIGHT: |
|
1180 |
case KeyEvent.VK_KP_RIGHT: |
|
1181 |
if (cwnd instanceof XMenuBarPeer) { |
|
1182 |
//leaf window is menu bar |
|
1183 |
//select next item |
|
1184 |
selectItem(getNextSelectableItem(), false); |
|
1185 |
} else if (citem instanceof XMenuPeer) { |
|
1186 |
//current item is menu, show its window |
|
1187 |
//(equivalent of ENTER) |
|
1188 |
cwnd.selectItem(citem, true); |
|
1189 |
} else if (this instanceof XMenuBarPeer) { |
|
1190 |
//if this is menu bar (not popup menu) |
|
1191 |
//and the user presses RIGHT on item (not submenu) |
|
1192 |
//select next top-level menu |
|
1193 |
selectItem(getNextSelectableItem(), true); |
|
1194 |
} |
|
1195 |
break; |
|
1196 |
case KeyEvent.VK_SPACE: |
|
1197 |
case KeyEvent.VK_ENTER: |
|
1198 |
//If the current item has submenu show it |
|
1199 |
//Perform action otherwise |
|
1200 |
if (citem instanceof XMenuPeer) { |
|
1201 |
cwnd.selectItem(citem, true); |
|
1202 |
} else if (citem != null) { |
|
1203 |
citem.action(event.getWhen()); |
|
1204 |
ungrabInput(); |
|
1205 |
} |
|
1206 |
break; |
|
1207 |
case KeyEvent.VK_ESCAPE: |
|
1208 |
//If current window is menu bar or its child - close it |
|
1209 |
//If current window is popup menu - close it |
|
1210 |
//go one level up otherwise |
|
1211 |
||
1212 |
//Fixed 6266513: Incorrect key handling in XAWT popup menu |
|
1213 |
//Popup menu should be closed on 'ESC' |
|
1214 |
if ((cwnd instanceof XMenuBarPeer) || (cwnd.getParentMenuWindow() instanceof XMenuBarPeer)) { |
|
1215 |
ungrabInput(); |
|
1216 |
} else if (cwnd instanceof XPopupMenuPeer) { |
|
1217 |
ungrabInput(); |
|
1218 |
} else { |
|
1219 |
XBaseMenuWindow pwnd = cwnd.getParentMenuWindow(); |
|
1220 |
pwnd.selectItem(pwnd.getSelectedItem(), false); |
|
1221 |
} |
|
1222 |
break; |
|
1223 |
case KeyEvent.VK_F10: |
|
1224 |
//Fixed 6266513: Incorrect key handling in XAWT popup menu |
|
1225 |
//All menus should be closed on 'F10' |
|
1226 |
ungrabInput(); |
|
1227 |
break; |
|
1228 |
default: |
|
1229 |
break; |
|
1230 |
} |
|
1231 |
} |
|
1232 |
||
1233 |
} //class XBaseMenuWindow |