diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java | 199 |
1 files changed, 195 insertions, 4 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java b/jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java index e80095508..c294a7ccb 100644 --- a/jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java +++ b/jsf/plugins/org.eclipse.jst.pagedesigner.jsf.ui/src/org/eclipse/jst/pagedesigner/jsf/ui/elementedit/jsfhtml/DataTableElementEdit.java @@ -11,23 +11,31 @@ *******************************************************************************/ package org.eclipse.jst.pagedesigner.jsf.ui.elementedit.jsfhtml; +import java.util.Iterator; +import java.util.List; + +import org.eclipse.draw2d.IFigure; +import org.eclipse.draw2d.geometry.Point; +import org.eclipse.draw2d.geometry.Rectangle; +import org.eclipse.gef.DragTracker; import org.eclipse.gef.EditPart; import org.eclipse.gef.EditPolicy; +import org.eclipse.gef.GraphicalEditPart; import org.eclipse.gef.Request; import org.eclipse.gef.commands.Command; +import org.eclipse.gef.requests.ChangeBoundsRequest; +import org.eclipse.gef.requests.LocationRequest; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IMenuListener; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.action.Separator; import org.eclipse.jface.viewers.ISelection; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - import org.eclipse.jst.pagedesigner.actions.single.SelectEditPartAction; import org.eclipse.jst.pagedesigner.editors.PageDesignerActionConstants; +import org.eclipse.jst.pagedesigner.editpolicies.DragMoveEditPolicy; import org.eclipse.jst.pagedesigner.editpolicies.ElementResizableEditPolicy; +import org.eclipse.jst.pagedesigner.jsf.core.dom.JSFDOMUtil; import org.eclipse.jst.pagedesigner.jsf.ui.JSFUIPlugin; import org.eclipse.jst.pagedesigner.jsf.ui.actions.DeleteHColumnHeaderFooterAction; import org.eclipse.jst.pagedesigner.jsf.ui.actions.DeleteHeaderFooterAction; @@ -51,7 +59,18 @@ import org.eclipse.jst.pagedesigner.tableedit.InsertRowColumnAction; import org.eclipse.jst.pagedesigner.tableedit.TableInsertRequest; import org.eclipse.jst.pagedesigner.tableedit.TableResizeRequest; import org.eclipse.jst.pagedesigner.tableedit.TableRowColumnDeleteRequest; +import org.eclipse.jst.pagedesigner.tools.ObjectModeDragTracker; +import org.eclipse.jst.pagedesigner.validation.caret.ActionData; +import org.eclipse.jst.pagedesigner.validation.caret.DefaultPositionRule; +import org.eclipse.jst.pagedesigner.validation.caret.DnDPositionValidator; +import org.eclipse.jst.pagedesigner.validation.caret.IPositionMediator; +import org.eclipse.jst.pagedesigner.validation.caret.Target; import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; +import org.eclipse.swt.graphics.Cursor; +import org.eclipse.swt.graphics.Image; +import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; +import org.w3c.dom.Element; +import org.w3c.dom.Node; /** * @author mengbo @@ -203,17 +222,39 @@ public class DataTableElementEdit extends DefaultJSFHTMLElementEdit public void createEditPolicies(ElementEditPart part) { part.installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, new DataTableResizePolicy(part)); + part.installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, + new MyDragMoveEditPolicy()); } static class DataTableResizePolicy extends ElementResizableEditPolicy { ElementEditPart _part; + Cursor _columnSelectCursor; public DataTableResizePolicy(ElementEditPart part) { _part = part; } + public void deactivate() { + super.deactivate(); + if (_columnSelectCursor != null && !_columnSelectCursor.isDisposed()) + { + _columnSelectCursor.dispose(); + _columnSelectCursor = null; + } + } + + private Cursor getColumnSelectCursor() + { + if (_columnSelectCursor == null) + { + final Image cursorImage = JSFUIPlugin.getDefault().getImage("column_select.gif"); + _columnSelectCursor = new Cursor(null, cursorImage.getImageData(), 2, 5); + } + + return _columnSelectCursor; + } /* (non-Javadoc) * @see org.eclipse.gef.editpolicies.ResizableEditPolicy#getCommand(org.eclipse.gef.Request) */ @@ -271,5 +312,155 @@ public class DataTableElementEdit extends DefaultJSFHTMLElementEdit } return super.getCommand(request); } + + public Cursor getSelectionToolCursor(Point mouseLocation) + { + if (hitTestColumnSelection(mouseLocation)) + { + return getColumnSelectCursor(); + } + + return null; + } + + protected DragTracker getSelectionTracker(LocationRequest request) { + final Point mouseLocator = request.getLocation(); + if (hitTestColumnSelection(mouseLocator)) + { + ObjectModeDragTracker dragTracker = new ObjectModeDragTracker(getHost()) + { + protected boolean handleButtonDown(int button) + { + // only customize the case where we are in a column selection mode + if (button == 1) + { + EditPart retarget = + getRetargetSelectionEditPart(mouseLocator); + + if (retarget != null) + { + setSourceEditPart(retarget); + } + } + + // default + return super.handleButtonDown(button); + } + }; + + dragTracker.setDefaultCursor(getSelectionToolCursor(mouseLocator)); + return dragTracker; + } + return new ObjectModeDragTracker(getHost()); + } + + public DragTracker getSelectionDragTracker(LocationRequest request) { + return getSelectionTracker(request); + } + + public EditPart getRetargetSelectionEditPart(Point mouseLocation) { + if (hitTestColumnSelection(mouseLocation)) + { + GraphicalEditPart editPart = (GraphicalEditPart) getHost(); + List children = editPart.getChildren(); + + for (Iterator it = children.iterator(); it.hasNext();) + { + GraphicalEditPart child = (GraphicalEditPart) it.next(); + + if (child instanceof NodeEditPart) + { + Node childNode = ((NodeEditPart)child).getDOMNode(); + + if (JSFDOMUtil.isHColumn(childNode)) + { + Point relativeMousePointer = mouseLocation.getCopy(); + IFigure hostFigure = child.getFigure(); + hostFigure.translateToRelative(relativeMousePointer); + Rectangle hostBounds = hostFigure.getBounds(); + if (relativeMousePointer.x >= hostBounds.x + && relativeMousePointer.x < hostBounds.x+hostBounds.width) + { + return child; + } + } + } + } + } + + // otherwise, don't retarget + return null; + } + + private boolean hitTestColumnSelection(Point mouseLocation) + { + final GraphicalEditPart part = (GraphicalEditPart) getHost(); + final IFigure panelFigure = part.getFigure(); + + Point relativeLocation = mouseLocation.getCopy(); + panelFigure.translateToRelative(relativeLocation); + + final int yoffsetAbs = Math.abs(panelFigure.getBounds().y - relativeLocation.y); + + if (yoffsetAbs <= 4) + { + return true; + } + + return false; + } + } + + public static class MyDragMoveEditPolicy extends DragMoveEditPolicy + { + protected IPositionMediator createDropChildValidator( + ChangeBoundsRequest r) + { + DnDPositionValidator validator = + new DnDPositionValidator(new ActionData( + ActionData.COMPONENT_MOVE, r.getEditParts())); + validator.addRule(new OnlyColumnsAndFacetsRule(validator, validator.getActionData())); + return validator; + } + + private static class OnlyColumnsAndFacetsRule extends DefaultPositionRule + { + public OnlyColumnsAndFacetsRule(IPositionMediator mediator, + ActionData actionData) { + super(mediator, actionData); + } + + public boolean isEditable(Target target) { + // TODO: + if ("dataTable".equals(target.getNode().getLocalName())) + { + return isDataDroppable(); + } + + return true; + } + + private boolean isDataDroppable() + { + List editParts = (List) _actionData.getData(); + + for (Iterator it = editParts.iterator(); it.hasNext();) + { + EditPart editPart = (EditPart) it.next(); + if (editPart instanceof NodeEditPart) + { + Node node = ((NodeEditPart)editPart).getDOMNode(); + // TODO: need proper lib call that verifies tag lib + if (!"facet".equals(node.getLocalName()) + && !"column".equals(node.getLocalName())) + { + return false; + } + } + } + + return true; + } + } } } |