svn-document-layout / tags / 2059 / org.gvsig.app.document.layout.app.mainplugin / src / main / java / org / gvsig / app / project / documents / layout / tools / listener / LayoutAddRectangleListener.java @ 46
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.app.project.documents.layout.tools.listener; |
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import java.awt.Image; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.app.project.documents.layout.fframes.FFrameGraphics; |
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import org.gvsig.app.project.documents.layout.gui.LayoutPanel; |
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import org.gvsig.app.project.documents.layout.tools.AbstractLayoutToolListener; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
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import org.gvsig.fmap.mapcontrol.tools.Events.EnvelopeEvent; |
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/**
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* Implementaci?n de la interfaz LayoutRectangleListener como herramienta para
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* realizar una inserci?n por rect?ngulo.
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*
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* @author Vicente Caballero Navarro
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*/
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public class LayoutAddRectangleListener extends AbstractLayoutToolListener |
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implements LayoutRectangleListener {
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private final Image img = PluginServices.getIconTheme() |
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.get("cursor-selection-by-rectangle").getImage();
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protected static int TOLERANCE = 15; |
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/**
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* Crea un nuevo LayoutAddRectangleListener.
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*
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* @param l
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* Layout.
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*/
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public LayoutAddRectangleListener(LayoutPanel layoutPanel) {
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super(layoutPanel);
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} |
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/**
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* @see org.gvsig.fmap.mapcontrol.tools.Listeners.RectangleListener#rectangle(org.gvsig.fmap.mapcontrol.tools.Events.EnvelopeEvent)
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*/
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public void rectangle(EnvelopeEvent event) throws BehaviorException { |
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FFrameGraphics fframe = |
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(FFrameGraphics) layoutManager |
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.createFrame(FFrameGraphics.PERSISTENCE_DEFINITION_NAME); |
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fframe.setGeometryAdapter(layoutPanel.getLayoutControl() |
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.getGeometryAdapter()); |
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fframe.update(Geometry.TYPES.SURFACE, layoutPanel.getLayoutControl() |
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.getAT()); |
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fframe.setBoundBox(layoutPanel.getLayoutControl().getGeometryAdapter() |
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.getBounds2D()); |
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layoutPanel.getLayoutContext().addFFrame(fframe, true, true); |
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PluginServices.getMainFrame().enableControls(); |
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layoutPanel.getLayoutControl().refresh(); |
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} |
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/**
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* @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#getCursor()
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*/
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public Image getImageCursor() { |
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return img;
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} |
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/**
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* @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#cancelDrawing()
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*/
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public boolean cancelDrawing() { |
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return false; |
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} |
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protected Rectangle2D getRectangle(int tolerance) { |
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Rectangle2D r = new Rectangle2D.Double(); |
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if (isCorrectSize(tolerance, layoutPanel.getLayoutControl()
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.getFirstPoint(), layoutPanel.getLayoutControl().getLastPoint())) { |
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Point2D fp = layoutPanel.getLayoutControl().getFirstPoint();
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Point2D lp = layoutPanel.getLayoutControl().getLastPoint();
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if (fp.getX() < lp.getX()) {
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if (fp.getY() < lp.getY()) {
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r.setRect(fp.getX(), fp.getY(), lp.getX() - fp.getX(), |
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lp.getY() - fp.getY()); |
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} else {
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r.setRect(fp.getX(), lp.getY(), lp.getX() - fp.getX(), |
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fp.getY() - lp.getY()); |
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} |
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} else {
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if (fp.getY() > lp.getY()) {
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r.setRect(lp.getX(), lp.getY(), fp.getX() - lp.getX(), |
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fp.getY() - lp.getY()); |
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} else {
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r.setRect(lp.getX(), fp.getY(), lp.getX() - fp.getX(), |
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lp.getY() - fp.getY()); |
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} |
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} |
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} else {
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Point2D p1 = layoutPanel.getLayoutControl().getFirstPoint();
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p1 = |
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new Point2D.Double(p1.getX() + tolerance, p1.getY() + tolerance); |
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r.setFrameFromDiagonal(layoutPanel.getLayoutControl() |
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.getFirstPoint(), p1); |
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} |
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return r;
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} |
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/**
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* Devuelve true si el rectangulo formado por los dos puntos que se pasan
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* como par?metro es superior a la tolerancia.
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*
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* @param tolerance
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* Tolerancia
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* @param p1
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* Punto inicial del rect?ngulo.
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* @param p2
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* Punto final del rect?ngulo.
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*
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* @return True si el tama?o es correcto.
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*/
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private boolean isCorrectSize(int tolerance, Point2D p1, Point2D p2) { |
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if (Math.abs(p2.getX() - p1.getX()) < tolerance) { |
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return false; |
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} else
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if (Math.abs(p2.getY() - p1.getY()) < tolerance) { |
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return false; |
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} |
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return true; |
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} |
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} |