Changeset 4956

Timestamp:

06/26/08 13:49:43 (5 months ago)

Author:

marc.englund@…

Message:

IE6 transparent PNG fix added; for #1219

Files:

• trunk/src/com/itmill/toolkit/terminal/gwt/client/ui/Icon.java (modified) (3 diffs)

trunk/src/com/itmill/toolkit/terminal/gwt/client/ui/Icon.java

@@ -6 +6 @@
 
 import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.ui.UIObject;
 import com.itmill.toolkit.terminal.gwt.client.ApplicationConnection;
+import com.itmill.toolkit.terminal.gwt.client.BrowserInfo;
 
 public class Icon extends UIObject {
@@ -18 +20 @@
         setStyleName("i-icon");
         this.client = client;
+        BrowserInfo b = BrowserInfo.get();
+        if (b.isIE6()) {
+            addPngFix(getElement(), client.getThemeUri()
+                    + "/../default/common/img/blank.gif");
+        }
     }
 
@@ -27 +34 @@
     public void setUri(String uidlUri) {
         if (!uidlUri.equals(myUri)) {
-            DOM.setElementProperty(getElement(), "src", client
-                    .translateToolkitUri(uidlUri));
+            String uri = client.translateToolkitUri(uidlUri);
+            DOM.setElementProperty(getElement(), "src", uri);
             myUri = uidlUri;
         }
     }
+
+    private native static void addPngFix(Element el, String blankImageUrl)
+    /*-{
+        el.attachEvent("onload", function() {
+            var src = el.src;
+            if (src.indexOf(".png")<1) return;
+            var w = el.width||16; 
+            var h = el.height||16;
+            el.src =blankImageUrl;
+            el.style.height = h+"px";
+            el.style.width = w+"px";
+            el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='crop');";  
+        },false);
+    }-*/;
+
 }