X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.issues.ui%2Fsrc%2Forg%2Fsimantics%2Fissues%2Fui%2Fcontribution%2FIssueImageDecorationRule.java;fp=bundles%2Forg.simantics.issues.ui%2Fsrc%2Forg%2Fsimantics%2Fissues%2Fui%2Fcontribution%2FIssueImageDecorationRule.java;h=0c5ff15aa081d304328444d5b902411906a45112;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueImageDecorationRule.java b/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueImageDecorationRule.java
new file mode 100644
index 000000000..0c5ff15aa
--- /dev/null
+++ b/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueImageDecorationRule.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.issues.ui.contribution;
+
+import java.util.HashSet;
+import java.util.Set;
+
+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.issues.Severity;
+import org.simantics.issues.common.MaxIssueSeverityRecursive;
+import org.simantics.issues.ontology.IssueResource;
+import org.simantics.issues.ui.internal.Activator;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.ui.gfx.DecorationOverlayIcon;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class IssueImageDecorationRule implements ImageDecorationRule {
+
+    Set<Resource> typesToSearch;
+
+    /**
+     * @param graph
+     * @param typesToSearch URIs of types to recurse into while searching for
+     *        issues
+     * @throws DatabaseException 
+     */
+    public IssueImageDecorationRule(ReadGraph graph, String typeToSearch) throws DatabaseException {
+        this(graph, new String[] { typeToSearch });
+    }
+
+    /**
+     * @param graph
+     * @param typesToSearch URIs of types to recurse into while searching for
+     *        issues
+     * @throws DatabaseException 
+     */
+    public IssueImageDecorationRule(ReadGraph graph, String type1, String type2) throws DatabaseException {
+        this(graph, new String[] { type1, type2});
+    }
+
+    /**
+     * @param graph
+     * @param typesToSearch URIs of types to recurse into while searching for
+     *        issues
+     * @throws DatabaseException 
+     */
+    public IssueImageDecorationRule(ReadGraph graph, String... typesToSearch) throws DatabaseException {
+        this.typesToSearch = new HashSet<Resource>(typesToSearch.length);
+        for (String uri : typesToSearch)
+            this.typesToSearch.add(graph.getResource(uri));
+    }
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class);
+    }
+
+    @Override
+    public ImageDecorator getImageDecorator(ReadGraph graph, Object content) throws DatabaseException {
+        Resource r = (Resource) content;
+
+        // Make sure IssueResource service is initialized.
+        Layer0 L0 = Layer0.getInstance(graph);
+        IssueResource.getInstance(graph);
+
+        //Severity maxSeverity = graph.syncRequest(new MaxIssueSeveritySingle(r));
+        //System.out.println("calculate maxSeverity(" + NameUtils.getSafeName(graph, r, true) + ")");
+        Severity maxSeverity = graph.syncRequest(new MaxIssueSeverityRecursive(r, L0.ConsistsOf, typesToSearch));
+        //System.out.println("maxSeverity(" + NameUtils.getSafeName(graph, r, true) + "): " + maxSeverity);
+        if (maxSeverity == null)
+            return null;
+
+        final Severity severity = maxSeverity;
+        return new ImageDecorator() {
+            @SuppressWarnings("unchecked")
+            @Override
+            public <Image> Image decorateImage(Image image, String column, int itemIndex) {
+                return (Image) getDecoration((ImageDescriptor) image, severity);
+            }
+        };
+    }
+
+    private ImageDescriptor getDecoration(ImageDescriptor original, Severity severity) {
+        ImageDescriptor img = Activator.getDefault().getImageRegistry().getDescriptor(severity.toString());
+        return (original == null || original.getImageData() == null) ? img
+                : new DecorationOverlayIcon(original, img, IDecoration.BOTTOM_LEFT);
+    }
+
+}