01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portal.kernel.portlet;
22:
23: import javax.portlet.WindowState;
24:
25: import javax.servlet.http.HttpServletRequest;
26:
27: /**
28: * <a href="LiferayWindowState.java.html"><b><i>View Source</i></b></a>
29: *
30: * @author Brian Wing Shun Chan
31: *
32: */
33: public class LiferayWindowState extends WindowState {
34:
35: public final static WindowState EXCLUSIVE = new WindowState(
36: "exclusive");
37:
38: public final static WindowState POP_UP = new WindowState("pop_up");
39:
40: public static boolean isExclusive(HttpServletRequest req) {
41: String state = req.getParameter("p_p_state");
42:
43: if ((state != null) && (state.equals(EXCLUSIVE.toString()))) {
44: return true;
45: } else {
46: return false;
47: }
48: }
49:
50: public static boolean isMaximized(HttpServletRequest req) {
51: String state = req.getParameter("p_p_state");
52:
53: if ((state != null)
54: && (state.equals(WindowState.MAXIMIZED.toString()))) {
55:
56: return true;
57: } else {
58: return false;
59: }
60: }
61:
62: public static boolean isPopUp(HttpServletRequest req) {
63: String state = req.getParameter("p_p_state");
64:
65: if ((state != null) && (state.equals(POP_UP.toString()))) {
66: return true;
67: } else {
68: return false;
69: }
70: }
71:
72: public static boolean isWindowStatePreserved(
73: WindowState oldWindowState, WindowState newWindowState) {
74:
75: // Changes to EXCLUSIVE are always preserved
76:
77: if ((newWindowState != null)
78: && (newWindowState.equals(LiferayWindowState.EXCLUSIVE))) {
79:
80: return true;
81: }
82:
83: // Some window states are automatically preserved
84:
85: if ((oldWindowState != null)
86: && (oldWindowState.equals(LiferayWindowState.POP_UP))) {
87:
88: return false;
89: } else {
90: return true;
91: }
92: }
93:
94: public LiferayWindowState(String name) {
95: super(name);
96: }
97:
98: }
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