@Override
public void render(Context context, Object value, SafeHtmlBuilder safeHtmlBuilder) {
StringBuilder sb = new StringBuilder();
Object image = itemDelegator.getImage(value);
if (image instanceof ImageResource) {
ImageResource imageResource = (ImageResource) image;
sb.append("<div style='position:relative;padding-left:");
sb.append(imageResource.getWidth() + 6);
sb.append("px;'>");
sb.append("<div style=\"position:absolute;left:0px;top:0px;height:100%;");
sb.append("width:").append(imageResource.getWidth()).append("px;");
sb.append("background:url('").append(imageResource.getURL()).append("') ");
sb.append("no-repeat scroll center center transparent;");
sb.append("\"></div>");
sb.append(itemDelegator.getText(value));
sb.append("</div>");
} else if (image instanceof ComposedImage) {
ComposedImage composedImage = (ComposedImage) image;
List<ComposedImage.Size> sizes = new ArrayList<ComposedImage.Size>();
List<Object> images = new ArrayList<Object>(composedImage.getImages());
List<ImageData> nestedImagesData = new ArrayList<ImageData>();
for (Object nestedImage : images) {
ImageData nestedImageData = getImageData(nestedImage);
ComposedImage.Size size = new ComposedImage.Size();
size.height = nestedImageData.height;
size.width = nestedImageData.width;
sizes.add(size);
nestedImagesData.add(nestedImageData);
}
ComposedImage.Size size = composedImage.getSize(sizes);
sb.append("<div style='position:relative;padding-left:");
sb.append(size.width + 6);
sb.append("px;'>");
List<ComposedImage.Point> drawPoints = composedImage.getDrawPoints(size);
int i = 0;
for (ComposedImage.Point drawPoint : drawPoints) {
ImageResource nestedImage = (ImageResource) images.get(i++);
sb.append("<div style=\"position:absolute;left:")
.append(drawPoint.x)
.append("px;top:")
.append(drawPoint.y)
.append("px;height:100%;");
sb.append("width:").append(nestedImage.getWidth()).append("px;");
sb.append("background:url('").append(nestedImage.getURL()).append("') ");
sb.append("no-repeat scroll center center transparent;");
sb.append("\"></div>");
}
sb.append(itemDelegator.getText(value));
sb.append("</div>");
} else {
sb.append(itemDelegator.getText(value));
}
safeHtmlBuilder.appendHtmlConstant(sb.toString());
}
@Test
public void checkChildOverrideWithAnnotation() {
// Setup
ImageResource testImageResource = MyOverridedClientBundle.INSTANCE.testImageResource();
// Test
String name = testImageResource.getName();
String url = testImageResource.getURL();
int heigh = testImageResource.getHeight();
int left = testImageResource.getLeft();
int width = testImageResource.getWidth();
int top = testImageResource.getTop();
// Assert
Assert.assertEquals("testImageResource", name);
Assert.assertEquals(
"http://127.0.0.1:8888/gwt_test_utils_module/com/octo/gwt/test/resources/override/override_testImageResource.gif",
url);
Assert.assertEquals(0, heigh);
Assert.assertEquals(0, left);
Assert.assertEquals(0, width);
Assert.assertEquals(0, top);
}
@SuppressWarnings("deprecation")
public void setResource(ImageResource resource) {
this.resource = resource;
generateBackground(resource.getURL());
}
public static AbstractImagePrototype getAbstractImagePrototype(ImageResource icon) {
return IconHelper.createPath(icon.getURL(), icon.getWidth(), icon.getHeight());
}