X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.structural.ui%2Fsrc%2Forg%2Fsimantics%2Fstructural%2Fui%2FmodelBrowser%2Fcontributions%2FComponentTypeLockStatusImageDecorationRule.java;fp=bundles%2Forg.simantics.structural.ui%2Fsrc%2Forg%2Fsimantics%2Fstructural%2Fui%2FmodelBrowser%2Fcontributions%2FComponentTypeLockStatusImageDecorationRule.java;h=d17dd598fc8f36e1b185dea28bf8e2456a47ae17;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ComponentTypeLockStatusImageDecorationRule.java b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ComponentTypeLockStatusImageDecorationRule.java
new file mode 100644
index 000000000..d17dd598f
--- /dev/null
+++ b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ComponentTypeLockStatusImageDecorationRule.java
@@ -0,0 +1,40 @@
+package org.simantics.structural.ui.modelBrowser.contributions;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.IDecoration;
+import org.simantics.browsing.ui.content.ImageDecorator;
+import org.simantics.browsing.ui.model.imagedecorators.ImageDecorationRule;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.structural.stubs.StructuralResource2;
+import org.simantics.structural.ui.Activator;
+import org.simantics.utils.ui.gfx.DecorationOverlayIcon;
+
+public class ComponentTypeLockStatusImageDecorationRule implements ImageDecorationRule {
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return Resource.class.isAssignableFrom(contentType);
+    }
+
+    @Override
+    public ImageDecorator getImageDecorator(ReadGraph graph, Object content)
+            throws DatabaseException {
+        Resource resource = (Resource) content;
+        StructuralResource2 STR = StructuralResource2.getInstance(graph);
+        if(!graph.hasStatement(resource, STR.ComponentType_Locked))
+            return null;
+        
+        return new ImageDecorator() {
+            @Override
+            public <Image> Image decorateImage(Image image, String column, int itemIndex) {
+                ImageDescriptor original = (ImageDescriptor)image;
+                ImageDescriptor decorated = (original == null || original.getImageData() == null) ? Activator.LOCK
+                        : new DecorationOverlayIcon(original, Activator.LOCK, IDecoration.TOP_RIGHT);
+                return (Image)decorated;
+            }
+        };
+    }
+
+}