Mercurial > projects > dwt-mac
annotate dwt/browser/WindowEvent.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | 5b53d338c709 |
children | 5583f8eeee6c |
rev | line source |
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45 | 1 /******************************************************************************* |
2 * Copyright (c) 2003, 2008 IBM Corporation and others. | |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * |
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11 * Port to the D programming language: |
45 | 12 * Jacob Carlborg <doob@me.com> |
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13 *******************************************************************************/ |
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14 module dwt.browser.WindowEvent; |
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15 |
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16 import dwt.browser.Browser; |
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17 import dwt.dwthelper.utils; |
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18 import dwt.events.TypedEvent; |
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19 import dwt.graphics.Point; |
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20 import dwt.widgets.Widget; |
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21 |
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22 /** |
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23 * A <code>WindowEvent</code> is sent by a {@link Browser} when |
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24 * a new window needs to be created or when an existing window needs to be |
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25 * closed. This notification occurs when a javascript command such as |
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26 * <code>window.open</code> or <code>window.close</code> gets executed by |
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27 * a <code>Browser</code>. |
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28 * |
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29 * <p> |
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30 * The following example shows how <code>WindowEvent</code>'s are typically |
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31 * handled. |
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32 * |
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33 * <code><pre> |
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34 * public static void main(String[] args) { |
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35 * Display display = new Display(); |
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36 * Shell shell = new Shell(display); |
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37 * shell.setText("Main Window"); |
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38 * shell.setLayout(new FillLayout()); |
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39 * Browser browser = new Browser(shell, DWT.NONE); |
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40 * initialize(display, browser); |
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41 * shell.open(); |
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42 * browser.setUrl("http://www.eclipse.org"); |
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43 * while (!shell.isDisposed()) { |
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44 * if (!display.readAndDispatch()) |
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45 * display.sleep(); |
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46 * } |
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47 * display.dispose(); |
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48 * } |
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49 * |
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50 * static void initialize(final Display display, Browser browser) { |
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51 * browser.addOpenWindowListener(new OpenWindowListener() { |
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52 * public void open(WindowEvent event) { |
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53 * // Certain platforms can provide a default full browser. |
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54 * // simply return in that case if the application prefers |
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55 * // the default full browser to the embedded one set below. |
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56 * if (!event.required) return; |
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57 * |
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58 * // Embed the new window |
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59 * Shell shell = new Shell(display); |
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60 * shell.setText("New Window"); |
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61 * shell.setLayout(new FillLayout()); |
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62 * Browser browser = new Browser(shell, DWT.NONE); |
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63 * initialize(display, browser); |
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64 * event.browser = browser; |
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65 * } |
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66 * }); |
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67 * browser.addVisibilityWindowListener(new VisibilityWindowListener() { |
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68 * public void hide(WindowEvent event) { |
7 | 69 * Browser browser = cast(Browser)event.widget; |
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70 * Shell shell = browser.getShell(); |
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71 * shell.setVisible(false); |
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72 * } |
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73 * public void show(WindowEvent event) { |
7 | 74 * Browser browser = cast(Browser)event.widget; |
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75 * Shell shell = browser.getShell(); |
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76 * if (event.location !is null) shell.setLocation(event.location); |
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77 * if (event.size !is null) { |
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78 * Point size = event.size; |
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79 * shell.setSize(shell.computeSize(size.x, size.y)); |
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80 * } |
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81 * if (event.addressBar || event.menuBar || event.statusBar || event.toolBar) { |
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82 * // Create widgets for the address bar, menu bar, status bar and/or tool bar |
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83 * // leave enough space in the Shell to accommodate a Browser of the size |
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84 * // given by event.size |
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85 * } |
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86 * shell.open(); |
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87 * } |
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88 * }); |
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89 * browser.addCloseWindowListener(new CloseWindowListener() { |
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90 * public void close(WindowEvent event) { |
7 | 91 * Browser browser = cast(Browser)event.widget; |
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92 * Shell shell = browser.getShell(); |
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93 * shell.close(); |
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94 * } |
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95 * }); |
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96 * } |
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97 * </pre></code> |
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98 * |
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99 * The following notifications are emitted when the user selects a hyperlink that targets a new window |
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100 * or as the result of a javascript that executes window.open. |
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101 * |
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102 * <p>Main Browser |
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103 * <ul> |
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104 * <li>User selects a link that opens in a new window or javascript requests a new window</li> |
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105 * <li>OpenWindowListener.open() notified</li> |
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106 * <ul> |
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107 * <li>Application creates a new Shell and a second Browser inside that Shell</li> |
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108 * <li>Application registers WindowListener's on that second Browser, such as VisibilityWindowListener</li> |
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109 * <li>Application returns the second Browser as the host for the new window content</li> |
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110 * </ul> |
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111 * </ul> |
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112 * |
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113 * <p>Second Browser |
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114 * <ul> |
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115 * <li>VisibilityWindowListener.show() notified</li> |
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116 * <ul> |
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117 * <li>Application sets navigation tool bar, status bar, menu bar and Shell size |
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118 * <li>Application makes the Shell hosting the second Browser visible |
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119 * <li>User now sees the new window |
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120 * </ul> |
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121 * </ul> |
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122 * |
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123 * @see CloseWindowListener |
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124 * @see OpenWindowListener |
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125 * @see VisibilityWindowListener |
45 | 126 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
0
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127 * |
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128 * @since 3.0 |
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129 */ |
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130 public class WindowEvent : TypedEvent { |
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131 |
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132 /** |
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133 * Specifies whether the platform requires the user to provide a |
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134 * <code>Browser</code> to handle the new window. |
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135 * |
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136 * @since 3.1 |
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137 */ |
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138 public bool required; |
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139 |
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140 /** |
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141 * <code>Browser</code> provided by the application. |
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142 */ |
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143 public Browser browser; |
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144 |
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145 /** |
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146 * Requested location for the <code>Shell</code> hosting the <code>Browser</code>. |
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147 * It is <code>null</code> if no location has been requested. |
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148 */ |
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149 public Point location; |
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150 |
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151 /** |
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152 * Requested <code>Browser</code> size. The client area of the <code>Shell</code> |
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153 * hosting the <code>Browser</code> should be large enough to accommodate that size. |
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154 * It is <code>null</code> if no size has been requested. |
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155 */ |
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156 public Point size; |
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157 |
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158 /** |
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159 * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should |
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160 * display an address bar. |
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161 * |
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162 * @since 3.1 |
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163 */ |
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164 public bool addressBar; |
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165 |
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166 /** |
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167 * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should |
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168 * display a menu bar. |
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169 * |
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170 * @since 3.1 |
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171 */ |
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172 public bool menuBar; |
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173 |
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174 /** |
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175 * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should |
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176 * display a status bar. |
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177 * |
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178 * @since 3.1 |
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179 */ |
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180 public bool statusBar; |
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181 |
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182 /** |
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183 * Specifies whether the <code>Shell</code> hosting the <code>Browser</code> should |
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184 * display a tool bar. |
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185 * |
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186 * @since 3.1 |
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187 */ |
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188 public bool toolBar; |
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189 |
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190 static final long serialVersionUID = 3617851997387174969L; |
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191 |
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192 this (Widget w) { |
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193 super(w); |
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194 } |
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195 |
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196 /** |
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197 * Returns a String containing a concise, human-readable |
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198 * description of the receiver. |
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199 * |
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200 * @return a String representation of the event |
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201 */ |
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202 public String toString () { |
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203 String str = super.toString(); |
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204 return str.substring(0, str.length() - 1) // remove trailing '}' |
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205 + " required=" + required + " browser=" + browser + " location=" + location + " size=" + size + " addressBar=" + addressBar + " menuBar=" + menuBar + " statusBar=" + statusBar + " toolBar=" + toolBar + "}"; |
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206 } |
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207 } |