X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Ficons%2FGraphOrBundleImageDescriptorProvider.java;fp=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Ficons%2FGraphOrBundleImageDescriptorProvider.java;h=910832e461bdfa74c9a73afdc189005008a503d4;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/icons/GraphOrBundleImageDescriptorProvider.java b/bundles/org.simantics.ui/src/org/simantics/ui/icons/GraphOrBundleImageDescriptorProvider.java
new file mode 100644
index 000000000..910832e46
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/icons/GraphOrBundleImageDescriptorProvider.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.icons;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.osgi.framework.Bundle;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.utils.datastructures.cache.ProvisionException;
+import org.simantics.utils.ui.BundleUtils;
+
+/**
+ * FIXME: http://www.simantics.org/Layer0-1.0/HasModelledIcon no longer exists!
+ */
+public class GraphOrBundleImageDescriptorProvider implements ImageDescriptorProvider {
+
+    private final Bundle    bundle;
+    private final String    path;
+    private ImageDescriptor desc;
+
+    public GraphOrBundleImageDescriptorProvider(ReadGraph graph, final Resource resource, Bundle bundle, String path) {
+        assert bundle != null;
+        assert path != null;
+        this.bundle = bundle;
+        this.path = path;
+        //System.out.println("new bundle image descriptor: " + bundle + ", " + path);
+    }
+
+    @Override
+    public ImageDescriptor get() throws ProvisionException {
+        if (desc == null) {
+            desc = BundleUtils.getImageDescriptorFromBundle(bundle, path);
+            if (desc == null)
+                throw new ProvisionException("Could not find image in bundle '" + bundle + "' at path + '" + path + "'");
+            // desc = ImageDescriptor.getMissingImageDescriptor();
+        }
+        return desc;
+    }
+
+}