1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*******************************************************************************
* Copyright (c) 2004, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.intro.impl.util;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
public class Util {
/**
* Handle the exception by logging to the Log. <br>
* Variables are subsituted in the message.
*/
public static void handleException(String msg, Exception e,
Object[] variables) {
if (msg == null)
return;
if (variables != null) {
// if variables is not null, errorId will never be null.
msg = NLS.bind(msg, variables);
}
Log.error(msg, e);
}
/**
* Handle the exception by displaying an Error Dialog. <br>
* Also, the error is logged by the Log.
*/
public static void handleExceptionWithPopUp(Shell parent, String msg,
Exception e) {
// if it is a core exception, use ErrorDialog. If the error id is null
// this translates to giving null to this dialog which is handled by
// Eclipse by displaying the detyailed message directly.
if (e instanceof CoreException) {
if (parent == null)
parent = DialogUtil.getActiveShell();
DialogUtil.displayCoreErrorDialog(parent, msg, (CoreException) e);
return;
}
// any other exception, use MessageDialog.
// if errorID is null, use error message.
if (msg == null)
msg = e.getMessage();
if (parent == null)
parent = DialogUtil.getActiveShell();
DialogUtil.displayErrorMessage(parent, msg, e);
}
/**
* Utility method that will add a debug listener to the given control. All
* common events are added.
*
* @param control
* @return
*/
public static Listener addDebugListener(Control control) {
Listener listener = e -> {
switch (e.type) {
case SWT.Selection:
System.out.println("Selection EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Dispose:
System.out.println("Dispose EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Paint:
System.out.println("Paint EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Resize:
System.out.println("Resize EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseDoubleClick:
System.out.println("MouseDoubleClick EVENT: " //$NON-NLS-1$
+ e.toString());
break;
case SWT.MouseDown:
System.out.println("MouseDown EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseUp:
System.out.println("MouseUp EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseMove:
System.out.println("MouseMove EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseEnter:
System.out.println("MouseEnter EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseExit:
System.out.println("MouseExit EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.MouseHover:
System.out.println("MouseHover EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.FocusIn:
System.out.println("FocusIn EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.FocusOut:
System.out.println("FocusOut EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.KeyDown:
System.out.println("KeyDown EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.KeyUp:
System.out.println("KeyUp EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Traverse:
System.out.println("Traverse EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Show:
System.out.println("Show EVENT: " + e.toString()); //$NON-NLS-1$
break;
case SWT.Hide:
System.out.println("Hide EVENT: " + e.toString()); //$NON-NLS-1$
break;
default:
System.out.println(e.toString());
}
};
int[] allEvents = new int[] { SWT.Selection, SWT.Dispose, SWT.Paint,
SWT.Resize, SWT.MouseDoubleClick, SWT.MouseDown, SWT.MouseUp,
// SWT.MouseMove,
SWT.MouseEnter, SWT.MouseExit, SWT.MouseHover, SWT.FocusIn,
SWT.FocusOut, SWT.KeyDown, SWT.KeyUp, SWT.Traverse, SWT.Show,
SWT.Hide };
for (int i = 0; i < allEvents.length; i++) {
control.addListener(allEvents[i], listener);
}
return listener;
}
public static void sleep(int delay) {
try {
Thread.sleep(delay);
} catch (InterruptedException e) {
// no-op
}
}
public static void highlight(Control control, int color) {
control.setBackground(control.getDisplay().getSystemColor(color));
}
public static void highlightFocusControl() {
Control control = Display.getCurrent().getFocusControl();
if (control != null)
control.setBackground(Display.getCurrent().getSystemColor(
SWT.COLOR_DARK_RED));
}
/**
* Launch an external brwoser on the given url.
*/
public static boolean openBrowser(String href) {
try {
URL url = new URL(href);
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench()
.getBrowserSupport();
support.getExternalBrowser().openURL(url);
return true;
} catch (PartInitException e) {
Log.error("Intro failed to get Browser support.", e); //$NON-NLS-1$
return false;
} catch (MalformedURLException e) {
Log.error("Intro failed to display: " + href, e); //$NON-NLS-1$
return false;
}
}
public static void logPerformanceTime(String message, long startTime) {
long endTime = System.currentTimeMillis();
Log.forcedInfo("Intro Performance - " + message + (endTime - startTime) //$NON-NLS-1$
+ "ms"); //$NON-NLS-1$
}
public static void logPerformanceMessage(String message, long time) {
Log.forcedInfo("Intro Performance - " + message + " " + time + "ms"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}
|
