| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.adt.design.directedit; |
| |
| import org.eclipse.draw2d.Label; |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.gef.tools.CellEditorLocator; |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.BaseFieldEditPart; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.INamedEditPart; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.figures.IFieldFigure; |
| |
| public class LabelCellEditorLocator implements CellEditorLocator |
| { |
| private INamedEditPart namedEditPart; |
| private Point cursorLocation; |
| |
| public LabelCellEditorLocator(INamedEditPart namedEditPart, Point cursorLocation) |
| { |
| this.namedEditPart = namedEditPart; |
| this.cursorLocation = cursorLocation; |
| } |
| |
| public void relocate(CellEditor celleditor) |
| { |
| Text text = (Text) celleditor.getControl(); |
| |
| if (text.getBounds().x <= 0) |
| { |
| Label label = namedEditPart.getNameLabelFigure(); |
| |
| int widthToRemove = 0; |
| // HACK |
| if (namedEditPart instanceof BaseFieldEditPart) |
| { |
| BaseFieldEditPart field = (BaseFieldEditPart)namedEditPart; |
| IFieldFigure fieldFigure = field.getFieldFigure(); |
| widthToRemove = fieldFigure.getTypeLabel().getBounds().width; |
| //TODO: !! perhaps the IFieldFigure should just have a method to compute this? |
| //Label typeAnnotationLabel = ((FieldFigure) field.getFigure()).getTypeAnnotationLabel(); |
| //Label nameAnnotationLabel = ((FieldFigure) field.getFigure()).getNameAnnotationLabel(); |
| //widthToRemove = typeLabel.getBounds().width + typeAnnotationLabel.getBounds().width + nameAnnotationLabel.getBounds().width; |
| } |
| |
| Rectangle boundingRect = label.getTextBounds(); |
| |
| // Reduce the width by the amount we shifted along the x-axis |
| int delta = Math.abs(boundingRect.x - label.getParent().getBounds().x); |
| |
| label.getParent().translateToAbsolute(boundingRect); |
| org.eclipse.swt.graphics.Rectangle trim = text.computeTrim(0, 0, 0, 0); |
| boundingRect.translate(trim.x, trim.y); |
| boundingRect.height = boundingRect.height - trim.y; |
| |
| boundingRect.width = label.getParent().getBounds().width - delta - widthToRemove; |
| text.setBounds(boundingRect.x, boundingRect.y, boundingRect.width, boundingRect.height); |
| |
| // Translate point |
| Point translatedPoint = new Point(cursorLocation.x - boundingRect.x, cursorLocation.y - boundingRect.y); |
| |
| // Calculate text offset corresponding to the translated point |
| text.setSelection(0, 0); |
| int xCaret = text.getCaretLocation().x; |
| int offset = text.getCaretPosition(); |
| while (xCaret < translatedPoint.x) |
| { |
| text.setSelection(offset + 1, offset + 1); |
| xCaret = text.getCaretLocation().x; |
| int newOffset = text.getCaretPosition(); |
| if (newOffset == offset) |
| { |
| break; |
| } |
| offset++; |
| } |
| text.setSelection(offset, offset); |
| } |
| } |
| } |