-package org.simantics.charts.ui;\r
-\r
-import java.util.Arrays;\r
-\r
-import org.eclipse.jface.action.IAction;\r
-import org.eclipse.jface.action.IContributionItem;\r
-import org.simantics.charts.editor.HideItemsAction;\r
-import org.simantics.charts.ontology.ChartResource;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.ui.contribution.DynamicMenuContribution;\r
-import org.simantics.ui.utils.ResourceAdaptionUtils;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class HideItemsContribution extends DynamicMenuContribution {\r
-\r
- public HideItemsContribution() {\r
- }\r
-\r
- public HideItemsContribution(String id) {\r
- super(id);\r
- }\r
-\r
- @Override\r
- protected Object[] getSelectedObjects() {\r
- return ResourceAdaptionUtils.toResources(getSelection());\r
- }\r
-\r
- @Override\r
- protected boolean preAcceptSelection(Object[] selection) {\r
- return selection.length > 0;\r
- }\r
-\r
- @Override\r
- protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] input) throws DatabaseException {\r
- Resource[] resources = (Resource[]) input;\r
-\r
- ChartResource CHART = ChartResource.getInstance(graph);\r
-\r
- int hidden = 0;\r
- int visible = 0;\r
- for (Resource r : resources) {\r
- if (!graph.isInstanceOf(r, CHART.Chart_Item))\r
- return NONE;\r
- Boolean isHidden = graph.getPossibleRelatedValue(r, CHART.Chart_Item_hidden, Bindings.BOOLEAN);\r
- if (Boolean.TRUE.equals(isHidden))\r
- ++hidden;\r
- else\r
- ++visible;\r
- }\r
-\r
- IAction hide = visible > 0 ? new HideItemsAction("Hide Items", true, Arrays.asList(resources)) : null;\r
- IAction show = hidden > 0 ? new HideItemsAction("Unhide Items", false, Arrays.asList(resources)) : null;\r
- if (hidden > 0 && visible > 0)\r
- return toContributionItems(hide, show);\r
- if (hidden > 0)\r
- return toContributionItems(show);\r
- return toContributionItems(hide);\r
- }\r
-\r
-}\r
+package org.simantics.charts.ui;
+
+import java.util.Arrays;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IContributionItem;
+import org.simantics.charts.editor.HideItemsAction;
+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;
+import org.simantics.ui.contribution.DynamicMenuContribution;
+import org.simantics.ui.utils.ResourceAdaptionUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class HideItemsContribution extends DynamicMenuContribution {
+
+ public HideItemsContribution() {
+ }
+
+ public HideItemsContribution(String id) {
+ super(id);
+ }
+
+ @Override
+ protected Object[] getSelectedObjects() {
+ return ResourceAdaptionUtils.toResources(getSelection());
+ }
+
+ @Override
+ protected boolean preAcceptSelection(Object[] selection) {
+ return selection.length > 0;
+ }
+
+ @Override
+ protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] input) throws DatabaseException {
+ Resource[] resources = (Resource[]) input;
+
+ ChartResource CHART = ChartResource.getInstance(graph);
+
+ int hidden = 0;
+ int visible = 0;
+ for (Resource r : resources) {
+ if (!graph.isInstanceOf(r, CHART.Chart_Item))
+ return NONE;
+ Boolean isHidden = graph.getPossibleRelatedValue(r, CHART.Chart_Item_hidden, Bindings.BOOLEAN);
+ if (Boolean.TRUE.equals(isHidden))
+ ++hidden;
+ else
+ ++visible;
+ }
+
+ IAction hide = visible > 0 ? new HideItemsAction("Hide Items", true, Arrays.asList(resources)) : null;
+ IAction show = hidden > 0 ? new HideItemsAction("Unhide Items", false, Arrays.asList(resources)) : null;
+ if (hidden > 0 && visible > 0)
+ return toContributionItems(hide, show);
+ if (hidden > 0)
+ return toContributionItems(show);
+ return toContributionItems(hide);
+ }
+
+}