/**
* OrbisGIS is a java GIS application dedicated to research in GIScience.
* OrbisGIS is developed by the GIS group of the DECIDE team of the
* Lab-STICC CNRS laboratory, see <http://www.lab-sticc.fr/>.
*
* The GIS group of the DECIDE team is located at :
*
* Laboratoire Lab-STICC – CNRS UMR 6285
* Equipe DECIDE
* UNIVERSITÉ DE BRETAGNE-SUD
* Institut Universitaire de Technologie de Vannes
* 8, Rue Montaigne - BP 561 56017 Vannes Cedex
*
* OrbisGIS is distributed under GPL 3 license.
*
* Copyright (C) 2007-2014 CNRS (IRSTV FR CNRS 2488)
* Copyright (C) 2015-2017 CNRS (Lab-STICC UMR CNRS 6285)
*
* This file is part of OrbisGIS.
*
* OrbisGIS 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 3 of the License, or (at your option) any later
* version.
*
* OrbisGIS is distributed in the hope that it will be useful, but 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.
*
* You should have received a copy of the GNU General Public License along with
* OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, please consult: <http://www.orbisgis.org/>
* or contact directly:
* info_at_ orbisgis.org
*/
package org.orbisgis.mapeditor.map.tools.generated;
import java.awt.Graphics;
import org.orbisgis.coremap.layerModel.MapContext;
import org.orbisgis.mapeditor.map.tool.*;
/**
* ZoomIn common tools
*/
public abstract class ZoomIn extends AbstractAutomaton {
@Override
public String[] getTransitionLabels() {
return new String[0];
}
@Override
public Code[] getTransitionCodes() {
return new Code[0];
}
@Override
public void transition(Code code) throws NoSuchTransitionException,
TransitionException, FinishedAutomatonException {
if (Code.ESC==code) {
status = Status.CANCEL;
transitionTo_Cancel(mc, tm);
if (isFinished(status)) {
throw new FinishedAutomatonException();
}
return;
}
Status preStatus;
switch(status){
case STANDBY:
if (Code.PRESS == code) {
preStatus = status;
try {
status = Status.ONE_POINT_LEFT;
transitionTo_OnePointLeft(mc, tm);
if (isFinished(status)) {
throw new FinishedAutomatonException();
}
} catch (TransitionException e) {
status = preStatus;
throw e;
}
}
break;
case ONE_POINT_LEFT:
if (Code.RELEASE == code) {
preStatus = status;
try {
status = Status.RECTANGLE_DONE;
transitionTo_RectangleDone(mc, tm);
if (isFinished(status)) {
throw new FinishedAutomatonException();
}
} catch (TransitionException e) {
status = preStatus;
throw e;
}
}
break;
case RECTANGLE_DONE:
if (Code.INIT == code) {
preStatus = status;
try {
status = Status.STANDBY;
transitionTo_Standby(mc, tm);
if (isFinished(status)) {
throw new FinishedAutomatonException();
}
} catch (TransitionException e) {
status = preStatus;
throw e;
}
}
break;
default:
throw new NoSuchTransitionException(code.toString());
}
}
@Override
public boolean isFinished(Status status) {
switch(status){
case STANDBY:
case ONE_POINT_LEFT:
case RECTANGLE_DONE:
return false;
case CANCEL:
return true;
default:
throw new RuntimeException("Invalid status: " + status);
}
}
@Override
public void draw(Graphics g) throws DrawingException {
switch(status){
case STANDBY:
drawIn_Standby(g, mc, tm);
break;
case ONE_POINT_LEFT:
drawIn_OnePointLeft(g, mc, tm);
break;
case RECTANGLE_DONE:
drawIn_RectangleDone(g, mc, tm);
break;
case CANCEL:
drawIn_Cancel(g, mc, tm);
break;
}
}
@Override
public abstract void transitionTo_Standby(MapContext vc, ToolManager tm)
throws FinishedAutomatonException, TransitionException;
public abstract void drawIn_Standby(Graphics g, MapContext vc,
ToolManager tm) throws DrawingException;
public abstract void transitionTo_OnePointLeft(MapContext vc, ToolManager tm)
throws FinishedAutomatonException, TransitionException;
public abstract void drawIn_OnePointLeft(Graphics g, MapContext vc,
ToolManager tm) throws DrawingException;
public abstract void transitionTo_RectangleDone(MapContext vc,
ToolManager tm) throws FinishedAutomatonException,
TransitionException;
public abstract void drawIn_RectangleDone(Graphics g, MapContext vc,
ToolManager tm) throws DrawingException;
public abstract void transitionTo_Cancel(MapContext vc, ToolManager tm)
throws FinishedAutomatonException, TransitionException;
public abstract void drawIn_Cancel(Graphics g, MapContext vc, ToolManager tm)
throws DrawingException;
@Override
public String getMessage() {
switch(status){
case STANDBY:
return i18n.tr("Select the first point of the zooming rectangle");
case ONE_POINT_LEFT:
return i18n.tr("Select the second point");
case RECTANGLE_DONE:
case CANCEL:
return "";
default:
throw new RuntimeException("Invalid status: " + status);
}
}
@Override
public void toolFinished(MapContext vc, ToolManager tm)
throws NoSuchTransitionException, TransitionException,
FinishedAutomatonException {
}
}