package net.sf.latexdraw.actions.shape;
import net.sf.latexdraw.glib.models.interfaces.shape.IModifiablePointsShape;
import net.sf.latexdraw.glib.models.interfaces.shape.IPoint;
import net.sf.latexdraw.lang.LangTool;
import org.malai.undo.Undoable;
/**
* This action moves points of IModifiablePointsShape.<br>
* <br>
* This file is part of LaTeXDraw.<br>
* Copyright (c) 2005-2014 Arnaud BLOUIN<br>
* <br>
* LaTeXDraw is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later version.
* <br>
* LaTeXDraw is distributed without any warranty; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.<br>
* <br>
* 12/15/2011<br>
* @author Arnaud BLOUIN
* @since 3.0
*/
public class MovePointShape extends MovePoint implements Undoable {
/** The shape to modify. */
protected IModifiablePointsShape shape;
@Override
protected void doActionBody() {
final IPoint pt = shape.getPtAt(indexPt);
tx += newCoord.getX() - pt.getX();
ty += newCoord.getY() - pt.getY();
redo();
}
@Override
public boolean canDo() {
return super.canDo() && shape!=null && indexPt<shape.getNbPoints();
}
@Override
public void undo() {
final IPoint pt = shape.getPtAt(indexPt);
shape.setPoint(pt.getX()-tx, pt.getY()-ty, indexPt);
shape.setModified(true);
}
@Override
public void redo() {
shape.setPoint(newCoord, indexPt);
shape.setModified(true);
}
@Override
public void flush() {
super.flush();
shape = null;
}
@Override
public String getUndoName() {
return LangTool.INSTANCE.getStringActions("Actions.10"); //$NON-NLS-1$
}
/**
* @param shape The shape to modify.
* @since 3.0
*/
public void setShape(final IModifiablePointsShape shape) {
this.shape = shape;
}
}