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Second browser test -- loads eclipse.org url
author John Reimer <terminal.node@gmail.com>
date Sun, 02 Nov 2008 08:12:48 -0800
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175:548a657378b8 176:219f3c1087d1
1 /*******************************************************************************
2 * Copyright (c) 2000, 2004 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Ported to the D Programming Language:
11 * by John Reimer
12 *******************************************************************************/
13 module Snippet128;
14
15 /*
16 * Browser example snippet: bring up a browser
17 *
18 * For a list of all DWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 *
21 * @since 3.0
22 */
23
24 version(linux)
25 {
26 version(build)
27 {
28 pragma(link,"stdc++");
29 pragma(link,"xpcomglue");
30 }
31 }
32
33 import tango.io.Console;
34 import dwt.dwthelper.utils;
35
36 import dwt.DWT;
37 import dwt.DWTError;
38 import dwt.DWTException;
39
40 import dwt.browser.Browser;
41 import dwt.browser.ProgressEvent;
42 import dwt.browser.ProgressListener;
43 import dwt.browser.StatusTextEvent;
44 import dwt.browser.StatusTextListener;
45 import dwt.browser.LocationEvent;
46 import dwt.browser.LocationListener;
47
48 import dwt.layout.GridLayout;
49 import dwt.layout.GridData;
50
51 import dwt.widgets.Shell;
52 import dwt.widgets.Display;
53 import dwt.widgets.ToolBar;
54 import dwt.widgets.ToolItem;
55 import dwt.widgets.Label;
56 import dwt.widgets.Text;
57 import dwt.widgets.ProgressBar;
58 import dwt.widgets.Listener;
59 import dwt.widgets.Event;
60
61 public static void main(String [] args) {
62 Display display = new Display();
63 final Shell shell = new Shell(display);
64 GridLayout gridLayout = new GridLayout();
65 gridLayout.numColumns = 3;
66 shell.setLayout(gridLayout);
67 ToolBar toolbar = new ToolBar(shell, DWT.NONE);
68 ToolItem itemBack = new ToolItem(toolbar, DWT.PUSH);
69 itemBack.setText("Back");
70 ToolItem itemForward = new ToolItem(toolbar, DWT.PUSH);
71 itemForward.setText("Forward");
72 ToolItem itemStop = new ToolItem(toolbar, DWT.PUSH);
73 itemStop.setText("Stop");
74 ToolItem itemRefresh = new ToolItem(toolbar, DWT.PUSH);
75 itemRefresh.setText("Refresh");
76 ToolItem itemGo = new ToolItem(toolbar, DWT.PUSH);
77 itemGo.setText("Go");
78
79 GridData data = new GridData();
80 data.horizontalSpan = 3;
81 toolbar.setLayoutData(data);
82
83 Label labelAddress = new Label(shell, DWT.NONE);
84 labelAddress.setText("Address");
85
86 final Text location = new Text(shell, DWT.BORDER);
87 data = new GridData();
88 data.horizontalAlignment = GridData.FILL;
89 data.horizontalSpan = 2;
90 data.grabExcessHorizontalSpace = true;
91 location.setLayoutData(data);
92
93 Browser browser;
94 try {
95 browser = new Browser(shell, DWT.NONE);
96 } catch (DWTError e) {
97 Cout ("Could not instantiate Browser: " ~ e.getMessage());
98 return;
99 }
100 data = new GridData();
101 data.horizontalAlignment = GridData.FILL;
102 data.verticalAlignment = GridData.FILL;
103 data.horizontalSpan = 3;
104 data.grabExcessHorizontalSpace = true;
105 data.grabExcessVerticalSpace = true;
106 browser.setLayoutData(data);
107
108 Label status = new Label(shell, DWT.NONE);
109 data = new GridData(GridData.FILL_HORIZONTAL);
110 data.horizontalSpan = 2;
111 status.setLayoutData(data);
112
113 ProgressBar progressBar = new ProgressBar(shell, DWT.NONE);
114 data = new GridData();
115 data.horizontalAlignment = GridData.END;
116 progressBar.setLayoutData(data);
117
118 /* event handling */
119 Listener listener = new class() Listener {
120 public void handleEvent(Event event) {
121 ToolItem item = cast(ToolItem)event.widget;
122 String string = item.getText();
123 if (string.equals("Back")) browser.back();
124 else if (string.equals("Forward")) browser.forward();
125 else if (string.equals("Stop")) browser.stop();
126 else if (string.equals("Refresh")) browser.refresh();
127 else if (string.equals("Go")) browser.setUrl(location.getText());
128 }
129 };
130 browser.addProgressListener(new class() ProgressListener {
131 public void changed(ProgressEvent event) {
132 if (event.total == 0) return;
133 int ratio = event.current * 100 / event.total;
134 progressBar.setSelection(ratio);
135 }
136 public void completed(ProgressEvent event) {
137 progressBar.setSelection(0);
138 }
139 });
140 browser.addStatusTextListener(new class() StatusTextListener {
141 public void changed(StatusTextEvent event) {
142 status.setText(event.text);
143 }
144 });
145 browser.addLocationListener(new class() LocationListener {
146 public void changed(LocationEvent event) {
147 if (event.top) location.setText(event.location);
148 }
149 public void changing(LocationEvent event) {
150 }
151 });
152 itemBack.addListener(DWT.Selection, listener);
153 itemForward.addListener(DWT.Selection, listener);
154 itemStop.addListener(DWT.Selection, listener);
155 itemRefresh.addListener(DWT.Selection, listener);
156 itemGo.addListener(DWT.Selection, listener);
157 location.addListener(DWT.DefaultSelection, new class() Listener {
158 public void handleEvent(Event e) {
159 browser.setUrl(location.getText());
160 }
161 });
162
163 shell.open();
164 browser.setUrl("http://eclipse.org");
165
166 while (!shell.isDisposed()) {
167 if (!display.readAndDispatch())
168 display.sleep();
169 }
170 display.dispose();
171 }
172