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/*******************************************************************************
* 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
{
protected INamedEditPart namedEditPart;
protected Point cursorLocation;
public LabelCellEditorLocator(INamedEditPart namedEditPart, Point cursorLocation)
{
this.namedEditPart = namedEditPart;
this.cursorLocation = cursorLocation;
}
public void relocate(CellEditor celleditor)
{
Text text = (Text) celleditor.getControl();
Label label = namedEditPart.getNameLabelFigure();
if (text.getBounds().x <= 0)
{
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
if (cursorLocation != null) {
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);
}
}
}
}
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