X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.issues.ui%2Fsrc%2Forg%2Fsimantics%2Fissues%2Fui%2Fcontribution%2FIssueLabelDecorationRule.java;fp=bundles%2Forg.simantics.issues.ui%2Fsrc%2Forg%2Fsimantics%2Fissues%2Fui%2Fcontribution%2FIssueLabelDecorationRule.java;h=6547dd6792b370f09d07e682d330bafa7f7ab13d;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueLabelDecorationRule.java b/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueLabelDecorationRule.java
new file mode 100644
index 000000000..6547dd679
--- /dev/null
+++ b/bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/contribution/IssueLabelDecorationRule.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * 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 org.eclipse.jface.resource.FontDescriptor;
+import org.eclipse.swt.SWT;
+import org.simantics.browsing.ui.content.LabelDecorator;
+import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.issues.ontology.IssueResource;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public enum IssueLabelDecorationRule implements LabelDecorationRule {
+
+    INSTANCE;
+
+    public static IssueLabelDecorationRule get() {
+        return INSTANCE;
+    }
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class);
+    }
+
+    @Override
+    public LabelDecorator getLabelDecorator(ReadGraph graph, Object content) throws DatabaseException {
+        Resource issue = (Resource) content;
+
+        final boolean hidden = graph.hasStatement(issue, IssueResource.getInstance(graph).Hidden);
+        final boolean user = graph.hasStatement(issue, IssueResource.getInstance(graph).UserIssue);
+        final boolean resolved = graph.hasStatement(issue, IssueResource.getInstance(graph).Resolved);
+        if (!hidden && !user && !resolved)
+            return null;
+
+        return new LabelDecorator.Stub() {
+            @SuppressWarnings("unchecked")
+            @Override
+            public <F> F decorateFont(F font, String column, int itemIndex) {
+                int style = 0;
+                style |= resolved ? SWT.ITALIC : 0;
+                return style != 0 ? (F) ((FontDescriptor) font).setStyle(style) : font;
+            }
+            @SuppressWarnings("unchecked")
+            @Override
+            public <C> C decorateForeground(C color, String column, int itemIndex) {
+                if (hidden)
+                    return (C) Constants.HIDDEN_FG;
+                return color;
+            }
+            @SuppressWarnings("unchecked")
+            @Override
+            public <C> C decorateBackground(C color, String column, int itemIndex) {
+                if (user)
+                    return (C) Constants.USER_BG;
+                return color;
+            }
+        };
+    }
+
+}