X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2Fhandlers%2Fe4%2FToggleFocusabilityHandler.java;h=4df8b4678a615ad770386253198e6717a1531d35;hp=8eef0300be53300746e4ee4ef37d52d51da32f87;hb=f4b65f5afe961edc8d5e1696f32c8efbb8ea48f6;hpb=321607bdbd3ca800128d40b5511092f71cb66367

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java
index 8eef0300b..4df8b4678 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/handlers/e4/ToggleFocusabilityHandler.java
@@ -11,13 +11,21 @@
  *******************************************************************************/
 package org.simantics.modeling.ui.diagramEditor.handlers.e4;
 
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.e4.core.contexts.Active;
 import org.eclipse.e4.core.di.annotations.CanExecute;
 import org.eclipse.e4.core.di.annotations.Execute;
 import org.eclipse.e4.core.di.annotations.Optional;
 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
 import org.eclipse.e4.ui.model.application.ui.menu.MToolItem;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.e4.ui.workbench.modeling.EModelService;
 import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
 import org.simantics.g2d.diagram.DiagramHints;
 import org.simantics.g2d.diagram.IDiagram;
@@ -28,32 +36,55 @@ import org.simantics.utils.ui.workbench.WorkbenchUtils;
 /**
  * @author Tuukka Lehtonen
  */
+@SuppressWarnings("restriction")
 public class ToggleFocusabilityHandler {
 
-    @CanExecute
-    public boolean canExecute(@Active MPart part) {
-        if (!(part.getObject() instanceof CompatibilityEditor))
-            return false;
-        CompatibilityEditor editor = (CompatibilityEditor) part.getObject();
-        if (!(editor.getPart() instanceof DiagramEditor))
-            return false;
-        return true;
-    }
-    
+	private static final String HANDLED_ITEM_ID = "fi.vtt.apros.ui.diagram.handledtoolitem.enableimageeditability";
+
+	@Inject
+	private EModelService modelService;
+
+	private void updateStateForPart(MPart part) {
+		IWorkbenchPart wbPart = tryGetWorkbenchPart(part);
+		if (wbPart != null) {
+			MWindow win = modelService.getTopLevelWindowFor(part);
+			MToolItem item = (MToolItem) modelService.find(HANDLED_ITEM_ID, win);
+			ILayersEditor le = getLayers(wbPart);
+			if (item != null && le != null) {
+				setToolItemState(item, le.getIgnoreFocusSettings());
+			}
+		}
+	}
+
+	// tracks the active part
+	@Inject
+	@Optional
+	public void receiveActivePart(@Named(IServiceConstants.ACTIVE_PART) MPart activePart) {
+		updateStateForPart(activePart);
+	}
+
+	@CanExecute
+	public boolean canExecute(@Active MPart part) {
+		return tryGetWorkbenchPart(part) instanceof DiagramEditor;
+	}
+
 	@Execute
 	public void execute(@Optional MToolItem toolItem) {
 		ILayersEditor le = getLayers();
 		if (le != null) {
-			boolean b = le.getIgnoreFocusSettings();
-			le.setIgnoreFocusSettings( !b );
-
+			boolean newValue = !le.getIgnoreFocusSettings();
+			le.setIgnoreFocusSettings( newValue );
 			if (toolItem != null) {
-			    toolItem.setSelected(!b);
-			    toolItem.setTooltip((!b ? "Deny" : "Allow") + " Focusing and Editing of Images");
+				setToolItemState(toolItem, newValue);
 			}
 		}
 	}
 
+	private void setToolItemState(MToolItem item, boolean ignoreFocusSettings) {
+		item.setSelected(ignoreFocusSettings);
+		item.setTooltip((ignoreFocusSettings ? "Deny" : "Allow") + " Focusing and Editing of Images");
+	}
+
 	protected ILayersEditor getLayers() {
 		DiagramEditor editor = getEditor();
 		if (editor == null)
@@ -61,7 +92,7 @@ public class ToggleFocusabilityHandler {
 		return getLayers(editor);
 	}
 
-	protected ILayersEditor getLayers(DiagramEditor editor) {
+	protected ILayersEditor getLayers(IAdaptable editor) {
 		// The diagram might not be available since the diagram editor loads it asynchronously.
 		IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
 		if (diagram == null)
@@ -82,4 +113,17 @@ public class ToggleFocusabilityHandler {
 		return null;
 	}
 
+	private IWorkbenchPart tryGetWorkbenchPart(MPart part) {
+		if (part == null)
+			return null;
+		Object obj = part.getObject();
+		if (obj instanceof CompatibilityEditor) {
+			CompatibilityEditor editor = (CompatibilityEditor) obj;
+			return editor.getPart();
+		} else if (obj instanceof IWorkbenchPart) {
+			return (IWorkbenchPart) obj; 
+		}
+		return null;
+	}
+
 }