2003/11/13 05:04:22

[org.ibex.core.git] / src / org / xwt / Picture.java

diff --git a/src/org/xwt/Picture.java b/src/org/xwt/Picture.java
index 38f9c0a..942bf03 100644 (file)
--- a/src/org/xwt/Picture.java
+++ b/src/org/xwt/Picture.java
@@ -33,32 +33,33 @@ public abstract class Picture {
     private static Cache cache = new Cache();
     private static GIF gif = new GIF();
     
-    // FIXME: return a Picture that gets filled in later
     /** turns a resource into a Picture.Source and passes it to the callback */
     public static Picture fromRes(final Res r, final Callback callback) {
         Picture ret = (Picture)cache.get(r);
         if (ret != null) return ret;
-        try {
-            Platform.inputStreamToByteArray(r.getInputStream(), new Callback() { public Object call(Object o) {
+        if (callback != null)
+            new java.lang.Thread() { public void run() {
                 try {
-                    Picture ret = null;
-                    byte[] b = (byte[])o;
-                    InputStream pbis = new ByteArrayInputStream(b);
-                    if ((b[0] & 0xff) == 'G') ret = gif.fromInputStream(pbis, r.getDescriptiveName());
-                    else if ((b[0] & 0xff) == 137) ret = new PNG().fromInputStream(pbis, r.getDescriptiveName());
-                    else if ((b[0] & 0xff) == 0xff) ret = Platform.decodeJPEG(pbis, r.getDescriptiveName());
-                    else throw new JS.Exn("couldn't figure out image type from first byte");
-                    ret.res = r;
-                    cache.put(r, ret);
-                    callback.call(ret);
-                } catch (Exception e) {
+                    final byte[] b = InputStreamToByteArray.convert(r.getInputStream());
+                    Scheduler.add(new Scheduler.Task() { public void perform() {
+                        try {
+                            Picture ret = null;
+                            InputStream pbis = new ByteArrayInputStream(b);
+                            if ((b[0] & 0xff) == 'G') ret = gif.fromInputStream(pbis, r.getDescriptiveName());
+                            else if ((b[0] & 0xff) == 137) ret = new PNG().fromInputStream(pbis, r.getDescriptiveName());
+                            else if ((b[0] & 0xff) == 0xff) ret = Platform.decodeJPEG(pbis, r.getDescriptiveName());
+                            else throw new JS.Exn("couldn't figure out image type from first byte");
+                            ret.res = r;
+                            cache.put(r, ret);
+                            callback.call(ret);
+                        } catch (Exception e) {
+                            Log.log(Picture.class, e);
+                        } } });
+                } catch (IOException e) {
                     Log.log(Picture.class, e);
+                    return;
                 }
-                return null;
-            }});
-        } catch (Exception e) {
-            Log.log(Picture.class, e);
-        }
+            } }.start();
         return null;
     }
 }