X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fui%2FChartItemLabelDecorationRule.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fui%2FChartItemLabelDecorationRule.java;h=b4d72392c7364992c36be45e20e22bb4b5194a56;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemLabelDecorationRule.java b/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemLabelDecorationRule.java
new file mode 100644
index 000000000..b4d72392c
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+++ b/bundles/org.simantics.charts/src/org/simantics/charts/ui/ChartItemLabelDecorationRule.java
@@ -0,0 +1,54 @@
+package org.simantics.charts.ui;
+
+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.AbstractLabelDecorator;
+import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;
+import org.simantics.charts.ontology.ChartResource;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+
+/**
+ * Used for labeling both chart plots and subscription items.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class ChartItemLabelDecorationRule implements LabelDecorationRule {
+
+    public static final ChartItemLabelDecorationRule INSTANCE = new ChartItemLabelDecorationRule();
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class);
+    }
+
+    @Override
+    public LabelDecorator getLabelDecorator(ReadGraph graph, Object content) throws DatabaseException {
+        Resource item = (Resource) content;
+        ChartResource CHART = ChartResource.getInstance(graph);
+
+        Boolean hidden = graph.getPossibleRelatedValue(item, CHART.Chart_Item_hidden, Bindings.BOOLEAN);
+        if (hidden == null || !hidden)
+            return null;
+
+        return HIDDEN_DECORATOR;
+    }
+
+    private static class HiddenLabelDecorator extends AbstractLabelDecorator {
+        @SuppressWarnings("unchecked")
+        @Override
+        public <F> F decorateFont(F font, String column, int itemIndex) {
+            return (F) ((FontDescriptor) font).withStyle(SWT.ITALIC);
+        }
+        @Override
+        public String decorateLabel(String label, String column, int itemIndex) {
+            return label + " (hidden)";
+        }
+    };
+
+    private static HiddenLabelDecorator HIDDEN_DECORATOR = new HiddenLabelDecorator();
+
+}
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