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comparison dwtx/ui/internal/forms/widgets/BusyIndicator.d @ 167:862b05e0334a

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Add a wrapper for Thread
author Frank Benoit <benoit@tionex.de>
date Tue, 09 Sep 2008 15:59:16 +0200
parents 7ffeace6c47f
children
comparison
equal deleted inserted replaced
163:e5dd0081ccba 167:862b05e0334a
33 33
34 import dwt.dwthelper.utils; 34 import dwt.dwthelper.utils;
35 import dwt.dwthelper.Runnable; 35 import dwt.dwthelper.Runnable;
36 36
37 import tango.util.Convert; 37 import tango.util.Convert;
38 import tango.core.Thread; 38 import dwtx.dwtxhelper.JThread;
39 39
40 public final class BusyIndicator : Canvas { 40 public final class BusyIndicator : Canvas {
41 41
42 alias Canvas.computeSize computeSize; 42 alias Canvas.computeSize computeSize;
43 43
44 class BusyThread : Thread { 44 class BusyThread : JThread {
45 Rectangle bounds; 45 Rectangle bounds;
46 Display display; 46 Display display;
47 GC offScreenImageGC; 47 GC offScreenImageGC;
48 Image offScreenImage; 48 Image offScreenImage;
49 Image timage; 49 Image timage;
54 this.display = display; 54 this.display = display;
55 this.offScreenImageGC = offScreenImageGC; 55 this.offScreenImageGC = offScreenImageGC;
56 this.offScreenImage = offScreenImage; 56 this.offScreenImage = offScreenImage;
57 } 57 }
58 58
59 public void run() { 59 public override void run() {
60 try { 60 try {
61 /* 61 /*
62 * Create an off-screen image to draw on, and fill it with 62 * Create an off-screen image to draw on, and fill it with
63 * the shell background. 63 * the shell background.
64 */ 64 */
123 })); 123 }));
124 /* 124 /*
125 * Sleep for the specified delay time 125 * Sleep for the specified delay time
126 */ 126 */
127 try { 127 try {
128 Thread.sleep(MILLISECONDS_OF_DELAY/1000.0); 128 JThread.sleep(MILLISECONDS_OF_DELAY);
129 } catch (InterruptedException e) { 129 } catch (InterruptedException e) {
130 ExceptionPrintStackTrace(e); 130 ExceptionPrintStackTrace(e);
131 } 131 }
132 132
133 133
219 Rectangle bounds = getImage(0).getBounds(); 219 Rectangle bounds = getImage(0).getBounds();
220 Display display = getDisplay(); 220 Display display = getDisplay();
221 Image offScreenImage = new Image(display, bounds.width, bounds.height); 221 Image offScreenImage = new Image(display, bounds.width, bounds.height);
222 GC offScreenImageGC = new GC(offScreenImage); 222 GC offScreenImageGC = new GC(offScreenImage);
223 busyThread = new BusyThread(bounds, display, offScreenImageGC, offScreenImage); 223 busyThread = new BusyThread(bounds, display, offScreenImageGC, offScreenImage);
224 busyThread.priority((Thread.PRIORITY_MIN + Thread.PRIORITY_MAX )/2 + 2); 224 busyThread.setPriority(JThread.NORM_PRIORITY + 2);
225 busyThread.isDaemon(true); 225 busyThread.setDaemon(true);
226 busyThread.start(); 226 busyThread.start();
227 } 227 }
228 228
229 public void dispose() { 229 public void dispose() {
230 if (busyThread !is null) { 230 if (busyThread !is null) {