Mercurial > projects > dwt-addons

comparison dwtx/ui/internal/forms/widgets/FormImages.d @ 104:04b47443bb01

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections. These new wrappers now use the tango.util.containers instead of the tango.util.collections.
author Frank Benoit <benoit@tionex.de>
date Thu, 07 Aug 2008 15:01:33 +0200
parents 7ffeace6c47f
children
comparison
equal deleted inserted replaced
103:2d6540440fe6 104:04b47443bb01
19 import dwt.graphics.Image; 19 import dwt.graphics.Image;
20 import dwt.graphics.RGB; 20 import dwt.graphics.RGB;
21 import dwt.widgets.Display; 21 import dwt.widgets.Display;
22 22
23 import dwt.dwthelper.utils; 23 import dwt.dwthelper.utils;
24 import tango.util.collection.HashMap; 24 import dwtx.dwtxhelper.Collection;
25 25
26 public class FormImages { 26 public class FormImages {
27 private static FormImages instance; 27 private static FormImages instance;
28 28
29 public static FormImages getInstance() { 29 public static FormImages getInstance() {
30 if (instance is null) 30 if (instance is null)
31 instance = new FormImages(); 31 instance = new FormImages();
32 return instance; 32 return instance;
33 } 33 }
34 34
35 private HashMap!(Object,Object) images; 35 private HashMap images;
36 private HashMap!(Object,Object) ids; 36 private HashMap ids;
37 37
38 private this() { 38 private this() {
39 } 39 }
40 40
41 private abstract class ImageIdentifier { 41 private abstract class ImageIdentifier {
177 if (result !is null && !result.getImage().isDisposed()) { 177 if (result !is null && !result.getImage().isDisposed()) {
178 result.incCount(); 178 result.incCount();
179 return result.getImage(); 179 return result.getImage();
180 } 180 }
181 Image image = createGradient(display, color1, color2, realtheight, theight, marginHeight); 181 Image image = createGradient(display, color1, color2, realtheight, theight, marginHeight);
182 images.add(id, new ImageReference(image)); 182 images.put(id, new ImageReference(image));
183 ids.add(image, id); 183 ids.put(image, id);
184 return image; 184 return image;
185 } 185 }
186 186
187 public Image getGradient(Display display, Color[] colors, int[] percents, 187 public Image getGradient(Display display, Color[] colors, int[] percents,
188 int length, bool vertical, Color bg) { 188 int length, bool vertical, Color bg) {
192 if (result !is null && !result.getImage().isDisposed()) { 192 if (result !is null && !result.getImage().isDisposed()) {
193 result.incCount(); 193 result.incCount();
194 return result.getImage(); 194 return result.getImage();
195 } 195 }
196 Image image = createGradient(display, colors, percents, length, vertical, bg); 196 Image image = createGradient(display, colors, percents, length, vertical, bg);
197 images.add(id, new ImageReference(image)); 197 images.put(id, new ImageReference(image));
198 ids.add(image, id); 198 ids.put(image, id);
199 return image; 199 return image;
200 } 200 }
201 201
202 public bool markFinished(Image image) { 202 public bool markFinished(Image image) {
203 checkHashMaps(); 203 checkHashMaps();
219 return false; 219 return false;
220 } 220 }
221 221
222 private void checkHashMaps() { 222 private void checkHashMaps() {
223 if (images is null) 223 if (images is null)
224 images = new HashMap!(Object,Object); 224 images = new HashMap();
225 if (ids is null) 225 if (ids is null)
226 ids = new HashMap!(Object,Object); 226 ids = new HashMap();
227 } 227 }
228 228
229 private void validateHashMaps() { 229 private void validateHashMaps() {
230 if (images.size() is 0) 230 if (images.size() is 0)
231 images = null; 231 images = null;