diff options
Diffstat (limited to 'plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java')
| -rw-r--r-- | plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java | 265 |
1 files changed, 15 insertions, 250 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java index 6aa09c57757..b872a8df315 100644 --- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java +++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/src/org/eclipse/papyrus/uml/diagram/common/editparts/linkslf/LinksLFXYLayoutShapeCompartmentEditPart.java @@ -1,263 +1,28 @@ package org.eclipse.papyrus.uml.diagram.common.editparts.linkslf; -import java.beans.PropertyChangeEvent; -import java.beans.PropertyChangeListener; - -import org.eclipse.draw2d.FreeformViewport; -import org.eclipse.draw2d.IFigure; -import org.eclipse.draw2d.LayoutAnimator; -import org.eclipse.draw2d.MarginBorder; -import org.eclipse.draw2d.RangeModel; -import org.eclipse.draw2d.ScrollBar; -import org.eclipse.draw2d.ScrollPane; -import org.eclipse.draw2d.geometry.Dimension; -import org.eclipse.draw2d.geometry.Point; -import org.eclipse.draw2d.geometry.Rectangle; -import org.eclipse.draw2d.geometry.Translatable; -import org.eclipse.gef.EditPartViewer; -import org.eclipse.gef.SnapToGrid; -import org.eclipse.gmf.runtime.diagram.ui.figures.BorderItemsAwareFreeFormLayer; -import org.eclipse.gmf.runtime.diagram.ui.figures.ResizableCompartmentFigure; -import org.eclipse.gmf.runtime.diagram.ui.figures.ShapeCompartmentFigure; -import org.eclipse.gmf.runtime.diagram.ui.layout.FreeFormLayoutEx; -import org.eclipse.gmf.runtime.draw2d.ui.internal.figures.AnimatableScrollPane; -import org.eclipse.gmf.runtime.draw2d.ui.internal.figures.OverlayScrollPaneLayout; -import org.eclipse.gmf.runtime.draw2d.ui.mapmode.IMapMode; +import org.eclipse.gef.EditPolicy; import org.eclipse.gmf.runtime.notation.View; import org.eclipse.papyrus.infra.gmfdiag.common.editpart.XYLayoutShapeCompartmentEditPart; - +import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.XYLayoutWithConstrainedResizedEditPolicy; + +/** + * This is LinksLF counterpart for {@link XYLayoutShapeCompartmentEditPart}. + * We don't extend it directly but just enforced installation of the same edit policy. + * <p/> + * This compartment edit part should be used for CompartmentEditPart with XYlayoutEditPolicy, as it replaces default editpolicy by papyrus-specific + * + * @see #424942: [Diagram] Papyrus shall ease resizing of model elements owning children + * + */ public class LinksLFXYLayoutShapeCompartmentEditPart extends XYLayoutShapeCompartmentEditPart { - - private final PropertyChangeListener myGridListener = new PropertyChangeListener() { - - public void propertyChange(PropertyChangeEvent evt) { - String propertyName = evt.getPropertyName(); - if(SnapToGrid.PROPERTY_GRID_ORIGIN.equals(propertyName) || // - SnapToGrid.PROPERTY_GRID_ENABLED.equals(propertyName) || // - SnapToGrid.PROPERTY_GRID_SPACING.equals(propertyName)) { - - updateGridBehavior(); - } - } - }; public LinksLFXYLayoutShapeCompartmentEditPart(View view) { super(view); } - @Override - public IFigure createFigure() { - ShapeCompartmentFigure result = new ShapeCompartmentFigureEx(getCompartmentName(), getMapMode()); - result.getContentPane().setLayoutManager(getLayoutManager()); - result.getContentPane().addLayoutListener(LayoutAnimator.getDefault()); - return result; - } - - @Override - public void addNotify() { - super.addNotify(); - getViewer().addPropertyChangeListener(myGridListener); - updateGridBehavior(); - } - - @Override - public void removeNotify() { - getViewer().removePropertyChangeListener(myGridListener); - super.removeNotify(); - } - - protected void updateGridBehavior() { - Rectangle gridSpec = getGridSpec(getViewer()); - if(gridSpec != null) { - setScrollGridBehaviour((ResizableCompartmentFigure)getFigure()); - } - } - - protected void setScrollGridBehaviour(ResizableCompartmentFigure compartmentFigure) { - ScrollPane sp = compartmentFigure.getScrollPane(); - decorateHorizontalRange(sp); - decorateVerticalRange(sp); - updateStepIncrements(sp); - } - - private void updateStepIncrements(ScrollPane pane) { - Rectangle gridSpec = getGridSpec(getViewer()); - if(gridSpec == null) { - return; - } - ScrollBar hScroll = pane.getHorizontalScrollBar(); - hScroll.setStepIncrement(gridSpec.height); - ScrollBar wScroll = pane.getVerticalScrollBar(); - wScroll.setStepIncrement(gridSpec.width); + protected void createDefaultEditPolicies() { + super.createDefaultEditPolicies(); + installEditPolicy(EditPolicy.LAYOUT_ROLE, new XYLayoutWithConstrainedResizedEditPolicy()); } - private void decorateVerticalRange(ScrollPane pane) { - ScrollBar scroll = pane.getVerticalScrollBar(); - RangeModel model = scroll.getRangeModel(); - if(false == model instanceof SnapToGridRangeModel) { - SnapToGridRangeModel range = new SnapToGridRangeModel(model); - scroll.setRangeModel(range); - pane.getViewport().setVerticalRangeModel(range); - } - } - - private void decorateHorizontalRange(ScrollPane pane) { - ScrollBar scroll = pane.getHorizontalScrollBar(); - RangeModel model = scroll.getRangeModel(); - if(false == model instanceof SnapToGridRangeModel) { - SnapToGridRangeModel range = new SnapToGridRangeModel(model); - scroll.setRangeModel(range); - pane.getViewport().setHorizontalRangeModel(range); - } - } - - protected static Rectangle getGridSpec(EditPartViewer viewer) { - Boolean enabled = (Boolean)viewer.getProperty(SnapToGrid.PROPERTY_GRID_ENABLED); - if(enabled == null || !enabled) { - return null; - } - int gridX = 0; - int gridY = 0; - Point origin; - Dimension spacing = (Dimension)viewer.getProperty(SnapToGrid.PROPERTY_GRID_SPACING); - if(spacing != null) { - gridX = spacing.width; - gridY = spacing.height; - } - if(gridX == 0) { - gridX = SnapToGrid.DEFAULT_GRID_SIZE; - } - if(gridY == 0) { - gridY = SnapToGrid.DEFAULT_GRID_SIZE; - } - Point loc = (Point)viewer.getProperty(SnapToGrid.PROPERTY_GRID_ORIGIN); - if(loc != null) { - origin = loc; - } else { - origin = new Point(); - } - - return new Rectangle(origin.x, origin.y, gridX, gridY); - - } - - private class SnapToGridRangeModel implements RangeModel { - - private final RangeModel myBaseRangeModel; - - public SnapToGridRangeModel(RangeModel rangeModel) { - myBaseRangeModel = rangeModel; - } - - public void setValue(int value) { - Rectangle gridSpec = getGridSpec(getViewer()); - if(gridSpec != null) { - value = Math.max(value, 0); - value = gridSpec.height * (value / gridSpec.height); - } - if(value + getMinimum() <= getMaximum()) { - myBaseRangeModel.setValue(value); - } - } - - public void setMinimum(int min) { - myBaseRangeModel.setMinimum(min); - } - - public void setMaximum(int max) { - myBaseRangeModel.setMaximum(max); - } - - public void setExtent(int extent) { - myBaseRangeModel.setExtent(extent); - } - - public void setAll(int min, int extent, int max) { - myBaseRangeModel.setAll(min, extent, max); - } - - public void removePropertyChangeListener(PropertyChangeListener listener) { - myBaseRangeModel.removePropertyChangeListener(listener); - } - - public boolean isEnabled() { - return true; - } - - public int getValue() { - return myBaseRangeModel.getValue(); - } - - public int getMinimum() { - return myBaseRangeModel.getMinimum(); - } - - public int getMaximum() { - return myBaseRangeModel.getMaximum(); - } - - public int getExtent() { - return myBaseRangeModel.getExtent(); - } - - public void addPropertyChangeListener(PropertyChangeListener listener) { - myBaseRangeModel.addPropertyChangeListener(listener); - } - } - - public static class ShapeCompartmentFigureEx extends ShapeCompartmentFigure { - - public ShapeCompartmentFigureEx(String title, IMapMode mm) { - super(title, mm); - } - - @Override - protected void configureFigure(IMapMode mm) { - ScrollPane scrollpane = getScrollPane(); - if(scrollpane == null) { - scrollpane = scrollPane = new AnimatableScrollPaneWithMM(mm); - } - scrollpane.setViewport(new FreeformViewport()); - scrollPane.setScrollBarVisibility(ScrollPane.AUTOMATIC); - scrollpane.setLayoutManager(new OverlayScrollPaneLayout()); - - IFigure contents = new BorderItemsAwareFreeFormLayer(); - contents.setLayoutManager(new FreeFormLayoutEx()); - scrollpane.setContents(contents); - - int MB = mm.DPtoLP(5); - scrollpane.setBorder(new MarginBorder(MB, MB, MB, MB)); - int SZ = mm.DPtoLP(10); - scrollpane.setMinimumSize(new Dimension(SZ, SZ)); - - this.setFont(FONT_TITLE); - } - - } - - private static class AnimatableScrollPaneWithMM extends AnimatableScrollPane implements IMapMode { - - private IMapMode myMapMode; - - public AnimatableScrollPaneWithMM(IMapMode mm) { - myMapMode = mm; - } - - public int LPtoDP(int logicalUnit) { - return myMapMode.LPtoDP(logicalUnit); - } - - public int DPtoLP(int deviceUnit) { - return myMapMode.DPtoLP(deviceUnit); - } - - public Translatable LPtoDP(Translatable t) { - return myMapMode.LPtoDP(t); - } - - public Translatable DPtoLP(Translatable t) { - return myMapMode.DPtoLP(t); - } - } - } |