gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.modeling.ui.diagram;
   2
   3 import java.util.Map;
   4
   5 import org.eclipse.core.runtime.CoreException;
   6 import org.eclipse.core.runtime.IConfigurationElement;
   7 import org.eclipse.core.runtime.IExecutableExtension;
   8 import org.eclipse.jface.action.Action;
   9 import org.eclipse.jface.action.ActionContributionItem;
  10 import org.eclipse.jface.action.IContributionItem;
  11 import org.eclipse.jface.resource.ImageDescriptor;
  12 import org.eclipse.ui.IEditorPart;
  13 import org.simantics.db.ReadGraph;
  14 import org.simantics.db.exception.DatabaseException;
  15 import org.simantics.g2d.diagram.DiagramHints;
  16 import org.simantics.g2d.diagram.IDiagram;
  17 import org.simantics.g2d.layers.ILayersEditor;
  18 import org.simantics.modeling.ui.Activator;
  19 import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
  20 import org.simantics.ui.contribution.DynamicMenuContribution;
  21 import org.simantics.utils.threads.AWTThread;
  22 import org.simantics.utils.threads.ThreadUtils;
  23 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  24
  25 /**
  26  * @author Tuukka Lehtonen
  27  */
  28 public class SetFocusabilityContribution extends DynamicMenuContribution implements IExecutableExtension {
  29
  30     String          name    = "";
  31     ImageDescriptor image   = null;
  32     boolean         allow = true;
  33
  34     @Override
  35     public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
  36             throws CoreException {
  37         if (data instanceof Map<?,?>) {
  38             @SuppressWarnings("unchecked")
  39             Map<String, String> args = (Map<String, String>) data;
  40             name = args.get("name");
  41             String imageId = args.get("image");
  42             image = Activator.getDefault().getImageRegistry().getDescriptor(imageId);
  43             allow = Boolean.parseBoolean(args.get("allow"));
  44         }
  45     }
  46
  47     @Override
  48     protected Object[] getSelectedObjects() {
  49         IEditorPart editorPart = WorkbenchUtils.getActiveEditor();
  50         if (editorPart == null)
  51             return NO_OBJECTS;
  52         if(editorPart instanceof DiagramEditor) {
  53             DiagramEditor editor = (DiagramEditor) editorPart;
  54             IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);
  55             if (diagram == null)
  56                 return NO_OBJECTS;
  57             ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
  58             if (le == null)
  59                 return NO_OBJECTS;
  60             return new Object[] { le, le.getIgnoreFocusSettings() };
  61         }
  62         return NO_OBJECTS;
  63     }
  64
  65     @Override
  66     protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] elements) throws DatabaseException {
  67         if (elements == NO_OBJECTS)
  68             return NONE;
  69
  70         final ILayersEditor le = (ILayersEditor) elements[0];
  71         final Boolean value = (Boolean) elements[1];
  72
  73         if (allow == value)
  74             return NONE;
  75
  76         return new IContributionItem[] {
  77                 new ActionContributionItem(new Action(name, image) {
  78                     @Override
  79                     public void run() {
  80                         ThreadUtils.asyncExec(AWTThread.getThreadAccess(), new Runnable() {
  81                             @Override
  82                             public void run() {
  83                                 le.setIgnoreFocusSettings(!value);
  84                             }
  85                         });
  86                     }
  87                 })
  88         };
  89     }
  90
  91 }