package net.sf.latexdraw.instruments;
import java.util.List;
import net.sf.latexdraw.actions.shape.JoinShapes;
import net.sf.latexdraw.actions.shape.SelectShapes;
import net.sf.latexdraw.actions.shape.SeparateShapes;
import net.sf.latexdraw.badaboom.BadaboomCollector;
import net.sf.latexdraw.glib.models.interfaces.shape.IGroup;
import net.sf.latexdraw.glib.models.interfaces.shape.IShape;
import net.sf.latexdraw.lang.LangTool;
import net.sf.latexdraw.util.LResources;
import org.malai.action.ActionsRegistry;
import org.malai.instrument.Interactor;
import org.malai.swing.interaction.library.ButtonPressed;
import org.malai.swing.ui.SwingUIComposer;
import org.malai.swing.widget.MButton;
/**
* This instrument groups and separates shapes.<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>
* 02/13/2012<br>
* @author Arnaud BLOUIN
* @since 3.0
*/
public class ShapeGrouper extends ShapePropertyCustomiser {
/** The widget to group shapes. */
protected MButton groupB;
/** The widget to separate shapes. */
protected MButton sepB;
/**
* Creates the instrument.
* @param composer The composer that manages the widgets of the instrument.
* @param hand The Hand instrument.
* @param pencil The Pencil instrument.
* @throws IllegalArgumentException If one of the given parameters is null.
* @since 3.0
*/
public ShapeGrouper(final SwingUIComposer<?> composer, final Hand hand, final Pencil pencil) {
super(composer, hand, pencil);
initialiseWidgets();
}
@Override
protected void initialiseWidgets() {
groupB = new MButton(LResources.JOIN_ICON);
groupB.setToolTipText(LangTool.INSTANCE.getStringLaTeXDrawFrame("LaTeXDrawFrame.75")); //$NON-NLS-1$
sepB = new MButton(LResources.SEPARATE_ICON);
sepB.setToolTipText(LangTool.INSTANCE.getStringLaTeXDrawFrame("LaTeXDrawFrame.76")); //$NON-NLS-1$
}
@Override
protected void update(final IGroup shape) {
if(!shape.isEmpty()) {
final boolean separate = shape.size()==1 && shape.getShapeAt(0) instanceof IGroup;
groupB.setVisible(shape.size()>1);
sepB.setVisible(separate);
}
}
@Override
protected void setWidgetsVisible(final boolean visible) {
groupB.setVisible(visible);
sepB.setVisible(visible);
}
@Override
protected void initialiseInteractors() {
try{
addInteractor(new Button2GroupShapes(this));
addInteractor(new Button2SeparateShapes(this));
}catch(InstantiationException | IllegalAccessException e){
BadaboomCollector.INSTANCE.add(e);
}
}
/**
* @return The widget to group shapes.
* @since 3.0
*/
public MButton getGroupB() {
return groupB;
}
/**
* @return The widget to separate shapes.
* @since 3.0
*/
public MButton getSepB() {
return sepB;
}
/** This link maps a button to an action that separates the selected group. */
private static class Button2SeparateShapes extends Interactor<SeparateShapes, ButtonPressed, ShapeGrouper> {
protected Button2SeparateShapes(final ShapeGrouper ins) throws InstantiationException, IllegalAccessException {
super(ins, false, SeparateShapes.class, ButtonPressed.class);
}
@Override
public void initAction() {
final SelectShapes selection = ActionsRegistry.INSTANCE.getAction(SelectShapes.class);
final List<IShape> shapes = selection.shapes();
if(shapes.size()==1 && shapes.get(0) instanceof IGroup)
action.setShape(shapes.get(0));
action.setDrawing(instrument.pencil.canvas().getDrawing());
}
@Override
public boolean isConditionRespected() {
return interaction.getButton()==instrument.getSepB();
}
}
/** This link maps a button to an action that groups the selected shapes. */
private static class Button2GroupShapes extends Interactor<JoinShapes, ButtonPressed, ShapeGrouper> {
protected Button2GroupShapes(final ShapeGrouper ins) throws InstantiationException, IllegalAccessException {
super(ins, false, JoinShapes.class, ButtonPressed.class);
}
@Override
public void initAction() {
final SelectShapes selection = ActionsRegistry.INSTANCE.getAction(SelectShapes.class);
final List<IShape> shapes = selection.shapes();
for(final IShape sh : shapes)
action.addShape(sh);
action.setDrawing(instrument.pencil.canvas().getDrawing());
}
@Override
public boolean isConditionRespected() {
return interaction.getButton()==instrument.getGroupB();
}
}
}