private void refreshGraphicalViewer() {
IEditorInput input = getEditorInput();
if (input instanceof IFileEditorInput) {
try {
IFile file = ((IFileEditorInput) input).getFile();
GraphicalViewer viewer = getGraphicalViewer();
// desirialize
RootModel newRoot = null;
try {
newRoot = DiagramSerializer.deserialize(file.getContents());
} catch (Exception ex) {
UMLPlugin.logException(ex);
return;
}
// copy to editing model
RootModel root = (RootModel) viewer.getContents().getModel();
root.copyFrom(newRoot);
} catch (Exception ex) {
UMLPlugin.logException(ex);
}
}
}
/**
* コネクション用のPaletteEntryを作成します。
*
* @param itemName パレットに表示するアイテム名
* @param clazz モデルのクラス
* @param icon パレットに表示するアイコンのパス
* @return PaletteEntry
*/
protected PaletteEntry createConnectionEntry(String itemName, Class<?> clazz, String icon) {
ConnectionCreationToolEntry entry =
new ConnectionCreationToolEntry(
itemName,
itemName,
new SimpleFactory(clazz),
UMLPlugin.getImageDescriptor(icon),
UMLPlugin.getImageDescriptor(icon));
return entry;
}
public DiagramEditor() {
super();
setEditDomain(new DefaultEditDomain(this));
getActionRegistry().registerAction(new UndoRetargetAction());
getActionRegistry().registerAction(new RedoRetargetAction());
getActionRegistry().registerAction(new DeleteRetargetAction());
UMLPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(this);
ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
}
protected void initializeGraphicalViewer() {
GraphicalViewer viewer = getGraphicalViewer();
IFile file = ((IFileEditorInput) getEditorInput()).getFile();
RootModel root = null;
if (file.exists()) {
try {
root = DiagramSerializer.deserialize(file.getContents());
validateModel(root);
} catch (Exception ex) {
UMLPlugin.logException(ex);
}
}
if (root == null) {
root = createInitializeModel();
}
viewer.setContents(root);
addDndSupport(viewer, getDiagramType());
applyPreferences();
}
protected void applyPreferences() {
IPreferenceStore store = UMLPlugin.getDefault().getPreferenceStore();
getGraphicalViewer()
.setProperty(
SnapToGrid.PROPERTY_GRID_ENABLED,
new Boolean(store.getBoolean(UMLPlugin.PREF_SHOW_GRID)));
getGraphicalViewer()
.setProperty(
SnapToGrid.PROPERTY_GRID_VISIBLE,
new Boolean(store.getBoolean(UMLPlugin.PREF_SHOW_GRID)));
int gridSize = store.getInt(UMLPlugin.PREF_GRID_SIZE);
getGraphicalViewer()
.setProperty(SnapToGrid.PROPERTY_GRID_SPACING, new Dimension(gridSize, gridSize));
getGraphicalViewer()
.setProperty(
SnapToGeometry.PROPERTY_SNAP_ENABLED,
new Boolean(store.getBoolean(UMLPlugin.PREF_SNAP_GEOMETRY)));
}
public void dispose() {
UMLPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(this);
ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
super.dispose();
}
protected void configureGraphicalViewer() {
super.configureGraphicalViewer();
GraphicalViewer viewer = getGraphicalViewer();
viewer.setEditPartFactory(createEditPartFactory());
ScalableRootEditPart rootEditPart = new ScalableRootEditPart();
viewer.setRootEditPart(rootEditPart);
// ZoomManagerの取得
ZoomManager manager = rootEditPart.getZoomManager();
// ズームレベルの設定
double[] zoomLevels =
new double[] {0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 10.0, 20.0};
manager.setZoomLevels(zoomLevels);
// ズーム レベル コントリビューションの設定
ArrayList<String> zoomContributions = new ArrayList<String>();
zoomContributions.add(ZoomManager.FIT_ALL);
zoomContributions.add(ZoomManager.FIT_HEIGHT);
zoomContributions.add(ZoomManager.FIT_WIDTH);
manager.setZoomLevelContributions(zoomContributions);
// 拡大アクションの作成と登録
getActionRegistry().registerAction(new ZoomInAction(manager));
// 縮小アクションの作成と登録
getActionRegistry().registerAction(new ZoomOutAction(manager));
getGraphicalViewer().setKeyHandler(new GraphicalViewerKeyHandler(getGraphicalViewer()));
// コンテクストメニューの作成
String menuId = this.getClass().getName() + ".EditorContext";
MenuManager menuMgr = new MenuManager(menuId, menuId);
openPropertyAction = new OpenPropertyViewAction(viewer);
openOutlineAction = new OpenOutlineViewAction(viewer);
saveAsImageAction = new SaveAsImageAction(viewer);
copyAsImageAction = new CopyAsImageAction(viewer);
createDiagramAction(viewer);
getSite().registerContextMenu(menuId, menuMgr, viewer);
PrintAction printAction = new PrintAction(this);
printAction.setImageDescriptor(UMLPlugin.getImageDescriptor("icons/print.gif"));
getActionRegistry().registerAction(printAction);
final DeleteAction deleteAction = new DeleteAction((IWorkbenchPart) this);
deleteAction.setSelectionProvider(getGraphicalViewer());
getActionRegistry().registerAction(deleteAction);
viewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
deleteAction.update();
}
});
// Actions
// IAction showRulers = new ToggleRulerVisibilityAction(getGraphicalViewer());
// getActionRegistry().registerAction(showRulers);
//
// IAction snapAction = new ToggleSnapToGeometryAction(getGraphicalViewer());
// getActionRegistry().registerAction(snapAction);
//
// IAction showGrid = new ToggleGridAction(getGraphicalViewer());
// getActionRegistry().registerAction(showGrid);
menuMgr.add(new Separator("edit"));
menuMgr.add(getActionRegistry().getAction(ActionFactory.DELETE.getId()));
menuMgr.add(getActionRegistry().getAction(ActionFactory.UNDO.getId()));
menuMgr.add(getActionRegistry().getAction(ActionFactory.REDO.getId()));
// menuMgr.add(getActionRegistry().getAction(ActionFactory.COPY.getId()));
// menuMgr.add(getActionRegistry().getAction(ActionFactory.PASTE.getId()));
menuMgr.add(new Separator("zoom"));
menuMgr.add(getActionRegistry().getAction(GEFActionConstants.ZOOM_IN));
menuMgr.add(getActionRegistry().getAction(GEFActionConstants.ZOOM_OUT));
fillDiagramPopupMenu(menuMgr);
menuMgr.add(new Separator("print"));
menuMgr.add(saveAsImageAction);
menuMgr.add(copyAsImageAction);
menuMgr.add(printAction);
menuMgr.add(new Separator("views"));
menuMgr.add(openPropertyAction);
menuMgr.add(openOutlineAction);
menuMgr.add(new Separator("generate"));
menuMgr.add(new Separator("additions"));
viewer.setContextMenu(menuMgr);
viewer.setKeyHandler(new GraphicalViewerKeyHandler(viewer).setParent(getCommonKeyHandler()));
}