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

   1 package org.simantics.district.network.ui.visualisations;
   2
   3 import javax.annotation.PostConstruct;
   4 import javax.annotation.PreDestroy;
   5 import javax.inject.Inject;
   6
   7 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
   8 import org.eclipse.e4.ui.workbench.modeling.EPartService;
   9 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  10 import org.eclipse.e4.ui.workbench.modeling.IPartListener;
  11 import org.eclipse.swt.widgets.Composite;
  12 import org.eclipse.ui.IEditorInput;
  13 import org.eclipse.ui.IEditorPart;
  14 import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
  15 import org.simantics.district.network.ui.DistrictDiagramEditor;
  16 import org.simantics.ui.workbench.IResourceEditorInput;
  17 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  18
  19 public class DynamicVisualisationsView {
  20
  21     @Inject
  22     ESelectionService selectionService;
  23
  24     @Inject
  25     EPartService partService;
  26
  27     private DynamicVisualisationsUI ui;
  28
  29     @PostConstruct
  30     public void postConstruct(Composite parent) {
  31         ui = new DynamicVisualisationsUI(parent, 0);
  32
  33         IEditorPart editor = WorkbenchUtils.getActiveEditor();
  34         if (editor instanceof DistrictDiagramEditor)
  35             setDiagramResource(editor.getEditorInput());
  36
  37         partService.addPartListener(partListener);
  38     }
  39
  40     @PreDestroy
  41     public void dispose() {
  42         partService.removePartListener(partListener);
  43         ui.dispose();
  44         ui = null;
  45     }
  46
  47     private void setDiagramResourceFromCompatibilityEditor(MPart part) {
  48         if (part.getObject() instanceof CompatibilityEditor) {
  49             CompatibilityEditor editor = (CompatibilityEditor) part.getObject();
  50             IEditorPart editorPart = editor.getEditor();
  51             setDiagramResource(editorPart.getEditorInput());
  52         }
  53     }
  54
  55     private void setDiagramResource(IEditorInput input) {
  56         if (input instanceof IResourceEditorInput) {
  57             ui.setDiagramResource(((IResourceEditorInput) input).getResource());
  58         }
  59     }
  60
  61     private IPartListener partListener = new IPartListener() {
  62
  63         @Override
  64         public void partVisible(MPart part) {
  65             setDiagramResourceFromCompatibilityEditor(part);
  66         }
  67
  68         @Override
  69         public void partHidden(MPart part) {
  70         }
  71
  72         @Override
  73         public void partDeactivated(MPart part) {
  74         }
  75
  76         @Override
  77         public void partBroughtToTop(MPart part) {
  78             setDiagramResourceFromCompatibilityEditor(part);
  79         }
  80
  81         @Override
  82         public void partActivated(MPart part) {
  83             setDiagramResourceFromCompatibilityEditor(part);
  84         }
  85     };
  86 }