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/* XLogo4Schools - A Logo Interpreter specialized for use in schools, based on XLogo by Loic Le Coq
* Copyright (C) 2013 Marko Zivkovic
*
* Contact Information: marko88zivkovic at gmail dot com
*
* This program 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. This program 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* This Java source code belongs to XLogo4Schools, written by Marko Zivkovic
* during his Bachelor thesis at the computer science department of ETH Zurich,
* in the year 2013 and/or during future work.
*
* It is a reengineered version of XLogo written by Loic Le Coq, published
* under the GPL License at http://xlogo.tuxfamily.org/
*
* Contents of this file were initially written by Loic Le Coq,
* modifications, extensions, refactorings might have been applied by Marko Zivkovic
*/
/**
* Title : XLogo
* Description : XLogo is an interpreter for the Logo
* programming language
* @author Loïc Le Coq
*/package xlogo;
import javax.swing.JMenuItem;
import javax.swing.text.JTextComponent;
import javax.swing.text.BadLocationException;
import javax.swing.JPopupMenu;
import xlogo.storage.WSManager;
import xlogo.storage.workspace.Language;
import xlogo.storage.workspace.LogoLanguage;
import java.awt.event.*;
/**
* This class represents the JPopupMenu when the user clicks with the right button on the command line.<br>
* It displays the action cut, copy, paste and:<br>
* In esperanto mode, the special characters for esperanto are added.
* @author loic
*
*/
public class Popup extends JPopupMenu implements ActionListener {
private static final long serialVersionUID = 1L;
/**
* This array contains all special characters for esperanto
*/
private String[] car=new String[12];
/**
* Items for esperanto special characters
*/
private JMenuItem[] jpopcar=new JMenuItem[12];
/**
* Item for copy action
*/
private JMenuItem jpopcopier = new JMenuItem();
/**
* Item for paste action
*/
private JMenuItem jpopcoller = new JMenuItem();
/**
* Item for cut action
*/
private JMenuItem jpopcouper = new JMenuItem();
/**
* Separator between items
*/
private JPopupMenu.Separator separ=new JPopupMenu.Separator();
/**
* The text Component for the Jpopup Menu
*/
private JTextComponent jt=null;
/**
* This Constructot attached the Jpopup to Text Component jt
* @param menulistener The Controller for action
* @param jt The Text Component
*/
public Popup(ActionListener menulistener,JTextComponent jt){
this.jt=jt;
car[0]="\u0109";
car[1]="\u011d";
car[2]="\u0125";
car[3]="\u0135";
car[4]="\u015d";
car[5]="\u016d";
car[6]="\u0108";
car[7]="\u011c";
car[8]="\u0124";
car[9]="\u0134";
car[10]="\u015c";
car[11]="\u016c";
for(int i=0;i<car.length;i++) {
jpopcar[i]=new JMenuItem(car[i]);
jpopcar[i].addActionListener(this);
jpopcar[i].setActionCommand(car[i]);
}
add(jpopcouper);
add(jpopcopier);
add(jpopcoller);
jpopcouper.setActionCommand(MenuListener.EDIT_CUT);
jpopcouper.addActionListener(this);
jpopcoller.setActionCommand(MenuListener.EDIT_PASTE);
jpopcoller.addActionListener(this);
jpopcopier.setActionCommand(MenuListener.EDIT_COPY);
jpopcopier.addActionListener(this);
setText();
}
/**
* Called by constructor and when the language is modified.
*/
void setText(){
jpopcoller.setText(Logo.messages.getString("menu.edition.paste"));
jpopcouper.setText(Logo.messages.getString("menu.edition.cut"));
jpopcopier.setText(Logo.messages.getString("menu.edition.copy"));
// Si le langage choisie est l'esperanto, on rajoute les caractères accentués spéciaux au menu
if (WSManager.getWorkspaceConfig().getLogoLanguage()==LogoLanguage.ESPERANTO) {
add(separ);
for (int i=0;i<jpopcar.length;i++) {
add(jpopcar[i]);
}
}
else if(this.getComponentCount()>3){
remove(separ);
for (int i=0;i<jpopcar.length;i++) remove(jpopcar[i]);
}
}
/**
* The action to dispatch when the user clicks on the popup menu
*/
public void actionPerformed(ActionEvent e){
String cmd=e.getActionCommand();
if (cmd.equals(MenuListener.EDIT_COPY)) jt.copy();
else if (cmd.equals(MenuListener.EDIT_CUT)) jt.cut();
else if (cmd.equals(MenuListener.EDIT_PASTE)) jt.paste();
else{
for (int i=0;i<car.length;i++){
if (car[i].equals(cmd)) {
int pos=jt.getCaretPosition();
try{
String debut=jt.getText(0,pos);
int longueur=jt.getText().length();
String fin="";
if (longueur>pos) fin=jt.getText(pos+1,longueur-pos);
jt.setText(debut+car[i]+fin);
jt.setCaretPosition(pos+1);
}
catch(BadLocationException e1){}
break;
}
}
}
}
}
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