1/*
2 * Copyright (c) 1995, 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
26package java.awt.peer;
27
28import java.awt.*;
29
30/**
31 * The peer interface for {@link Window}.
32 *
33 * The peer interfaces are intended only for use in porting
34 * the AWT. They are not intended for use by application
35 * developers, and developers should not implement peers
36 * nor invoke any of the peer methods directly on the peer
37 * instances.
38 */
39public interface WindowPeer extends ContainerPeer {
40
41    /**
42     * Makes this window the topmost window on the desktop.
43     *
44     * @see Window#toFront()
45     */
46    void toFront();
47
48    /**
49     * Makes this window the bottommost window on the desktop.
50     *
51     * @see Window#toBack()
52     */
53    void toBack();
54
55    /**
56     * Updates the window's always-on-top state.
57     * Sets if the window should always stay
58     * on top of all other windows or not.
59     *
60     * @see Window#isAlwaysOnTop()
61     * @see Window#setAlwaysOnTop(boolean)
62     */
63    void updateAlwaysOnTopState();
64
65    /**
66     * Updates the window's focusable state.
67     *
68     * @see Window#setFocusableWindowState(boolean)
69     */
70    void updateFocusableWindowState();
71
72    /**
73     * Sets if this window is blocked by a modal dialog or not.
74     *
75     * @param blocker the blocking modal dialog
76     * @param blocked {@code true} to block the window, {@code false}
77     *        to unblock it
78     */
79    void setModalBlocked(Dialog blocker, boolean blocked);
80
81    /**
82     * Updates the minimum size on the peer.
83     *
84     * @see Window#setMinimumSize(Dimension)
85     */
86    void updateMinimumSize();
87
88    /**
89     * Updates the icons for the window.
90     *
91     * @see Window#setIconImages(java.util.List)
92     */
93    void updateIconImages();
94
95    /**
96     * Sets the level of opacity for the window.
97     * @param opacity the level of opacity
98     * @see Window#setOpacity(float)
99     */
100    void setOpacity(float opacity);
101
102    /**
103     * Enables the per-pixel alpha support for the window.
104     * @param isOpaque whether or not per-pixel alpha support is
105     * enabled
106     * @see Window#setBackground(Color)
107     */
108    void setOpaque(boolean isOpaque);
109
110    /**
111     * Updates the native part of non-opaque window.
112     *
113     * @see Window#setBackground(Color)
114     */
115    void updateWindow();
116
117    /**
118     * Instructs the peer to update the position of the security warning.
119     */
120    void repositionSecurityWarning();
121}
122