1 /*
   2  * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.tk;
  27 
  28 /**
  29  * TKStageListener - Listener for the Stage Peer TKStage to pass updates and events back to the stage
  30  *
  31  */
  32 public interface TKStageListener {
  33 
  34     /**
  35      * The stages peer's location have changed so we need to update the scene
  36      *
  37      * @param x the new X
  38      * @param y The new Y
  39      */
  40     public void changedLocation(float x, float y);
  41 
  42     /**
  43      * The stages peer's size have changed so we need to update the scene
  44      *
  45      * @param width The new Width
  46      * @param height The new Height
  47      */
  48     public void changedSize(float width, float height);
  49 
  50     /**
  51      * The stages peer focused state has changed.
  52      *
  53      * @param focused True if the stage's peer now contains the focus
  54      * @param cause The cause of (de)activation
  55      */
  56     public void changedFocused(boolean focused, FocusCause cause);
  57 
  58     /**
  59      * The stages peer has become iconified or uniconified
  60      *
  61      * @param iconified True if the stage's peer is now iconified
  62      */
  63     public void changedIconified(boolean iconified);
  64 
  65     /**
  66      * The stages peer has become maximized or unmaximized
  67      *
  68      * @param maximized True if the stage's peer is now maximized
  69      */
  70     public void changedMaximized(boolean maximized);
  71     
  72     /**
  73      * The stages peer has changed it's "always on top" flag.
  74      * @param alwaysOnTop 
  75      */
  76     public void changedAlwaysOnTop(boolean alwaysOnTop);
  77 
  78     /**
  79      * The stages peer has become resizable or nonresizable
  80      *
  81      * @param resizable True if the stage's peer is now resizable
  82      */
  83     public void changedResizable(boolean resizable);
  84 
  85     /**
  86      * The stages peer has changed its full screen status
  87      *
  88      * @param fs True if the stage's peer is now full screen, false otherwise
  89      */
  90     public void changedFullscreen(boolean fs);
  91 
  92     /**
  93      * Called if the window is closing do to something that has happened on the peer. For
  94      * example the user clicking the close button or choosing quit from the application menu
  95      * on a mac or right click close on the task bar on windows.
  96      */
  97     public void closing();
  98 
  99     /**
 100      * Called if the stages peer has closed. For example the platform closes the
 101      * window after user has clicked the close button on its parent window.
 102      */
 103     public void closed();
 104 
 105     /**
 106      * Focus grab has been reset for the stage peer.
 107      *
 108      * Called after a previous call to {@link TKStage#grabFocus} when the grab
 109      * is reset either by user action (e.g. clicking the titlebar of the
 110      * stage), or via a call to {@link TKStage#ungrabFocus}.
 111      */
 112     public void focusUngrab();
 113  
 114     /**
 115      * Initialize accessibility
 116      */
 117     public void initAccessibleTKStageListener();
 118 }