Example usage for org.eclipse.jface.viewers IStructuredSelection iterator

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection iterator.

Prototype

@Override
public Iterator iterator();

Source Link

Document

Returns an iterator over the elements of this selection.

Usage

From source file:com.mentor.nucleus.bp.ui.graphics.actions.CanvasCopyAction.java

License:Open Source License

public static Object getImageDataForSelection(GraphicalEditor editor) {
    ///*from  www.j  ava 2  s  .c  om*/
    // Compute the required height and width to render
    boolean considerAll = false;
    IStructuredSelection selection = (IStructuredSelection) editor.getSite().getSelectionProvider()
            .getSelection();
    if (!selection.isEmpty()) {
        if (selection.size() == 1 && selection.getFirstElement() instanceof DiagramEditPart) {
            // treat this as no selection
            considerAll = true;
        }
    }

    List<GraphicalEditPart> symbols = new ArrayList<GraphicalEditPart>();
    if (considerAll) {
        symbols = GraphicalEditor.getAllSymbols((GraphicalViewer) editor.getAdapter(GraphicalViewer.class),
                editor.getModel().Hascontainersymbol());
    } else {
        for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
            Object next = iterator.next();
            if (next instanceof GraphicalEditPart) {
                if (next instanceof DiagramEditPart)
                    continue;
                else
                    symbols.add((GraphicalEditPart) next);
            }
        }
    }

    Rectangle extentRectangle = GraphicalZoomManager.getExtentRectangle(symbols);

    //
    // Set up the canvas for drawing.
    Rectangle client = new Rectangle(extentRectangle.x, extentRectangle.y, extentRectangle.width,
            extentRectangle.height);

    Image canvasImage = new Image(editor.getCanvas().getDisplay(),
            new org.eclipse.swt.graphics.Rectangle(client.x, client.y, client.width, client.height));
    GraphicalViewer viewer = (GraphicalViewer) editor.getAdapter(GraphicalViewer.class);
    PrintDiagramOperation.printImage(canvasImage, viewer, extentRectangle,
            editor.getModel().Hascontainersymbol(), PrintDiagramOperation.NO_FIT);

    return canvasImage.getImageData();
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.CanvasCutAction.java

License:Open Source License

public static boolean selectionContainsOnlyCoreElements() {
    IStructuredSelection selection = (IStructuredSelection) Selection.getInstance().getStructuredSelection();
    for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
        Object selected = iterator.next();
        if (!(selected instanceof NonRootModelElement)) {
            return false;
        }/*from   w ww. java 2  s. c  om*/
    }
    return true;
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.CanvasPasteAction.java

License:Open Source License

private List<NonRootModelElement> getDestinationsFromSelection(IStructuredSelection selection) {
    List<NonRootModelElement> destinations = new ArrayList<NonRootModelElement>();
    for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
        Object selected = iterator.next();
        if (selected instanceof EditPart) {
            EditPart part = (EditPart) selected;
            NonRootModelElement element = (NonRootModelElement) GraphicsUtil.getRepresentsFromEditPart(part);
            destinations.add(element);//from   w  w w .ja  v a2  s . c o m
        }
    }
    return destinations;
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.RestoreDefaultFillColorAction.java

License:Open Source License

@Override
public void run(IAction action) {
    IStructuredSelection ss = (IStructuredSelection) selection;
    // UI guarantees selection type
    // do the following in a transaction for undo/redo support
    TransactionManager manager = TransactionManager.getSingleton();
    Transaction transaction = null;//from w  w  w  .  j  av  a2  s. com
    try {
        transaction = manager.startTransaction("Restore Fill Color",
                new ModelRoot[] { Ooaofooa.getDefaultInstance(), Ooaofgraphics.getDefaultInstance() });
        boolean changeMade = false;
        for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
            GraphicalEditPart part = (GraphicalEditPart) iterator.next();
            // fill is supported for diagrams, shapes and connectors
            GraphicalElement_c element = null;
            if (part.getModel() instanceof Shape_c) {
                element = GraphicalElement_c.getOneGD_GEOnR2((Shape_c) part.getModel());
            }
            if (part.getModel() instanceof Connector_c) {
                element = GraphicalElement_c.getOneGD_GEOnR2((Connector_c) part.getModel());
            }
            Fillcolorstyle_c fcs = null;
            if (element != null) {
                fcs = Fillcolorstyle_c.getOneSTY_FCSOnR400(Elementstyle_c.getManySTY_SsOnR401(element));
                Elementstyle_c es = Elementstyle_c.getOneSTY_SOnR400(fcs);
                fcs.unrelateAcrossR400From(es);

                es.unrelateAcrossR401From(element);
                fcs.delete();
                es.delete();
                changeMade = true;
            } else {
                fcs = Fillcolorstyle_c
                        .getOneSTY_FCSOnR400(Elementstyle_c.getManySTY_SsOnR402((Model_c) part.getModel()));
                Elementstyle_c es = Elementstyle_c.getOneSTY_SOnR400(fcs);
                fcs.unrelateAcrossR400From(es);

                es.unrelateAcrossR402From((Model_c) part.getModel());
                fcs.delete();
                es.delete();
                changeMade = true;

            }
        }
        if (!changeMade) {
            manager.cancelTransaction(transaction);
        } else {
            manager.endTransaction(transaction);
        }
    } catch (Exception e) {
        if (transaction != null) {
            manager.cancelTransaction(transaction);
        }
        CorePlugin.logError("Unable to process fill color transaction.", e);
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.RestoreDefaultLineColorAction.java

License:Open Source License

@Override
public void run(IAction action) {
    IStructuredSelection ss = (IStructuredSelection) selection;
    // UI guarantees selection type
    // do the following in a transaction for undo/redo support
    TransactionManager manager = TransactionManager.getSingleton();
    Transaction transaction = null;// ww  w  .  j a v a 2  s.  c  o  m
    try {
        transaction = manager.startTransaction("Restore Line Color",
                new ModelRoot[] { Ooaofooa.getDefaultInstance(), Ooaofgraphics.getDefaultInstance() });
        boolean changeMade = false;
        for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
            GraphicalEditPart part = (GraphicalEditPart) iterator.next();
            // line color is supported for diagrams, shapes and connectors
            GraphicalElement_c element = null;
            if (part.getModel() instanceof Shape_c) {
                element = GraphicalElement_c.getOneGD_GEOnR2((Shape_c) part.getModel());
            }
            if (part.getModel() instanceof Connector_c) {
                element = GraphicalElement_c.getOneGD_GEOnR2((Connector_c) part.getModel());
            }
            Linecolorstyle_c lcs = null;
            if (element != null) {
                lcs = Linecolorstyle_c.getOneSTY_LCSOnR400(Elementstyle_c.getManySTY_SsOnR401(element));
            } else {
                lcs = Linecolorstyle_c
                        .getOneSTY_LCSOnR400(Elementstyle_c.getManySTY_SsOnR402((Model_c) part.getModel()));
            }
            if (lcs != null) {
                Elementstyle_c es = Elementstyle_c.getOneSTY_SOnR400(lcs);
                lcs.unrelateAcrossR400From(es);
                es.unrelateAcrossR401From(element);
                lcs.delete();
                es.delete();
                changeMade = true;
            } else {
                // color will already be default
                continue;
            }
        }
        if (!changeMade) {
            manager.cancelTransaction(transaction);
        } else {
            manager.endTransaction(transaction);
        }
    } catch (Exception e) {
        if (transaction != null) {
            manager.cancelTransaction(transaction);
        }
        CorePlugin.logError("Unable to process fill color transaction.", e);
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.SetCustomFillColorAction.java

License:Open Source License

@Override
public void run(IAction action) {
    if (selection instanceof IStructuredSelection) {
        // first have the user choose the color
        ColorDialog colorChooser = new ColorDialog(PlatformUI.getWorkbench().getDisplay().getActiveShell());
        RGB color = colorChooser.open();

        if (color == null) {
            // user canceled
            return;
        }/*from  ww w .  ja v  a 2  s .co  m*/
        IStructuredSelection ss = (IStructuredSelection) selection;
        // UI guarantees selection type
        // do the following in a transaction for undo/redo support
        TransactionManager manager = TransactionManager.getSingleton();
        Transaction transaction = null;
        try {
            transaction = manager.startTransaction("Set Fill Color",
                    new ModelRoot[] { Ooaofooa.getDefaultInstance(), Ooaofgraphics.getDefaultInstance() });
            for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
                GraphicalEditPart part = (GraphicalEditPart) iterator.next();
                // fill is supported for diagrams, shapes and connectors
                GraphicalElement_c element = null;
                if (part.getModel() instanceof Shape_c) {
                    element = GraphicalElement_c.getOneGD_GEOnR2((Shape_c) part.getModel());
                }
                if (part.getModel() instanceof Connector_c) {
                    element = GraphicalElement_c.getOneGD_GEOnR2((Connector_c) part.getModel());
                }
                Fillcolorstyle_c fcs = null;
                if (element != null) {
                    fcs = Fillcolorstyle_c.getOneSTY_FCSOnR400(Elementstyle_c.getManySTY_SsOnR401(element));
                } else {
                    fcs = Fillcolorstyle_c
                            .getOneSTY_FCSOnR400(Elementstyle_c.getManySTY_SsOnR402((Model_c) part.getModel()));
                }
                if (fcs == null) {
                    // create fill style and associate with graphic
                    fcs = new Fillcolorstyle_c(((NonRootModelElement) part.getModel()).getModelRoot());
                    fcs.setRed(color.red);
                    fcs.setBlue(color.blue);
                    fcs.setGreen(color.green);
                    Elementstyle_c style = new Elementstyle_c(
                            ((NonRootModelElement) part.getModel()).getModelRoot());
                    style.relateAcrossR400To(fcs);
                    if (part.getModel() instanceof Model_c) {
                        style.relateAcrossR402To((Model_c) part.getModel());
                    } else {
                        style.relateAcrossR401To(element);
                    }
                } else {
                    fcs.setRed(color.red);
                    fcs.setBlue(color.blue);
                    fcs.setGreen(color.green);
                }
            }
            manager.endTransaction(transaction);
        } catch (Exception e) {
            if (transaction != null) {
                manager.cancelTransaction(transaction);
            }
            CorePlugin.logError("Unable to process fill color transaction.", e);
        }
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.SetCustomLineColorAction.java

License:Open Source License

@Override
public void run(IAction action) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) selection;
        if (ss.getFirstElement() instanceof DiagramEditPart) {
            // unsupported at this time
            return;
        }//from ww  w  .j  a  v  a2  s. co  m
        // first have the user choose the color
        ColorDialog colorChooser = new ColorDialog(PlatformUI.getWorkbench().getDisplay().getActiveShell());
        RGB color = colorChooser.open();

        if (color == null) {
            // user canceled
            return;
        }
        // UI guarantees selection type
        // do the following in a transaction for undo/redo support
        TransactionManager manager = TransactionManager.getSingleton();
        Transaction transaction = null;
        try {
            transaction = manager.startTransaction("Set Line Color",
                    new ModelRoot[] { Ooaofooa.getDefaultInstance(), Ooaofgraphics.getDefaultInstance() });
            for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
                GraphicalEditPart part = (GraphicalEditPart) iterator.next();
                // fill is enabled for shapes and connectors
                GraphicalElement_c element = null;
                if (part.getModel() instanceof Shape_c) {
                    Shape_c shape = (Shape_c) part.getModel();
                    element = GraphicalElement_c.getOneGD_GEOnR2(shape);
                } else if (part.getModel() instanceof Connector_c) {
                    Connector_c connector = (Connector_c) part.getModel();
                    element = GraphicalElement_c.getOneGD_GEOnR2(connector);
                }
                Linecolorstyle_c lcs = Linecolorstyle_c
                        .getOneSTY_LCSOnR400(Elementstyle_c.getManySTY_SsOnR401(element));
                if (lcs == null) {
                    // create fill style and associate with graphic
                    lcs = new Linecolorstyle_c(element.getModelRoot());
                    lcs.setRed(color.red);
                    lcs.setBlue(color.blue);
                    lcs.setGreen(color.green);
                    Elementstyle_c style = new Elementstyle_c(element.getModelRoot());
                    style.relateAcrossR400To(lcs);
                    style.relateAcrossR401To(element);
                } else {
                    lcs.setRed(color.red);
                    lcs.setBlue(color.blue);
                    lcs.setGreen(color.green);
                }
            }
            manager.endTransaction(transaction);
        } catch (Exception e) {
            if (transaction != null) {
                manager.cancelTransaction(transaction);
            }
            CorePlugin.logError("Unable to process fill color transaction.", e);
        }
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.SetFontAction.java

License:Open Source License

@Override
public void run(IAction action) {
    if (selection instanceof IStructuredSelection) {
        // first have the user choose the color
        FontDialog fontDialog = new FontDialog(PlatformUI.getWorkbench().getDisplay().getActiveShell());
        FontData fontData = fontDialog.open();
        if (fontData == null) {
            // user canceled
            return;
        }//from   w ww  .j a v a2  s  .c o  m
        IStructuredSelection ss = (IStructuredSelection) selection;
        // UI guarantees selection type
        // do the following in a transaction for undo/redo support
        TransactionManager manager = TransactionManager.getSingleton();
        Transaction transaction = null;
        try {
            transaction = manager.startTransaction("Set Font Data",
                    new ModelRoot[] { Ooaofooa.getDefaultInstance(), Ooaofgraphics.getDefaultInstance() });
            for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
                GraphicalEditPart part = (GraphicalEditPart) iterator.next();
                // fill is enabled for shapes and connectors
                GraphicalElement_c element = null;
                if (part.getModel() instanceof Shape_c) {
                    Shape_c shape = (Shape_c) part.getModel();
                    element = GraphicalElement_c.getOneGD_GEOnR2(shape);
                } else if (part.getModel() instanceof Connector_c) {
                    Connector_c connector = (Connector_c) part.getModel();
                    element = GraphicalElement_c.getOneGD_GEOnR2(connector);
                }
                Fontstyle_c fs = Fontstyle_c.getOneSTY_FSOnR400(Elementstyle_c.getOneSTY_SOnR401(element));
                if (fs == null) {
                    // create fill style and associate with graphic
                    fs = new Fontstyle_c(element.getModelRoot());
                    fs.setFont_identifier(fontData.toString());
                    Elementstyle_c style = new Elementstyle_c(element.getModelRoot());
                    style.relateAcrossR400To(fs);
                    style.relateAcrossR401To(element);
                } else {
                    fs.setFont_identifier(fontData.toString());
                }
            }
            manager.endTransaction(transaction);
        } catch (Exception e) {
            if (transaction != null) {
                manager.cancelTransaction(transaction);
            }
            CorePlugin.logError("Unable to process fill color transaction.", e);
        }
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.SetObliqueRoutingAction.java

License:Open Source License

@Override
public void run(IAction action) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) selection;
        for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
            ConnectorEditPart selected = (ConnectorEditPart) iterator.next();
            DiagramEditPart diagramPart = (DiagramEditPart) selected.getViewer().getContents();
            ((DecoratedPolylineConnection) selected.getFigure())
                    .internalSetConnectionRouter(diagramPart.getBendpointConnectionRouter());
            selected.removeEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE);
            selected.installEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE,
                    new ConnectorBendPointEditPolicy());
            selected.removeEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
            selected.installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new ConnectorMoveEditPolicy(selected));
            selected.getFigure().revalidate();
            selected.storeRouterSetting();
            selected.refresh();//from  w  w  w.  ja  va  2  s .  com
        }
    }
}

From source file:com.mentor.nucleus.bp.ui.graphics.actions.SetRectilinearRoutingAction.java

License:Open Source License

@Override
public void run(IAction action) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) selection;
        for (Iterator<?> iterator = ss.iterator(); iterator.hasNext();) {
            ConnectorEditPart selected = (ConnectorEditPart) iterator.next();
            DiagramEditPart diagramPart = (DiagramEditPart) selected.getViewer().getContents();
            ((DecoratedPolylineConnection) selected.getFigure())
                    .internalSetConnectionRouter(diagramPart.getRectilinearConnectionRouter());
            selected.removeEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE);
            selected.installEditPolicy(EditPolicy.CONNECTION_BENDPOINTS_ROLE,
                    new GraphicsConnectionLineSegPolicy());
            selected.removeEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
            selected.storeRouterSetting();
            selected.refresh();//from  w ww .j  av a 2 s  .c  o m
        }
    }
}