Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.dynform.spi.dynformfield;

import java.awt.Color;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;

import javax.swing.Action;

import javax.swing.JPopupMenu;

import javax.swing.JTextArea;

import javax.swing.UIManager;

import org.gvsig.tools.dynform.spi.DynFormSPILocator;

public class JCustomTextArea extends JTextArea implements  SupportPopupMenu {

        /**

         * 

         */

        private static final long serialVersionUID = -6180702611660178166L;

        private JPopupMenu popupMenu = null;

        private boolean hasEditor = true;

        private static Color backgroundColor = null; 

        private String title = null;

        public JCustomTextArea(String title){

                this(title, true);

        }

        public JCustomTextArea(String title, boolean withEditor){

                super();

                this.title = title;

                this.hasEditor  = withEditor;

                if( backgroundColor == null ) {

                        backgroundColor = UIManager.getLookAndFeel().getDefaults().getColor("TextField.background");

                }

                initComponent();

        }

        private void initComponent() {

                this.add(getJPopupMenu());

                this.setComponentPopupMenu(getJPopupMenu());

                this.addSeparatorToPopupMenu();

                ObservableAction sact = new DefaultObservableAction(new AbstractAction() {

                        public void actionPerformed(ActionEvent arg0) {

                                toggleWrapMode();

                        }

                });

                this.addActionToPopupMenu("Toggle wrap mode", sact);

        }

        private void toggleWrapMode() {

                this.setLineWrap(!this.getLineWrap() );

        }

        private void setActionEnabled(String name, boolean enabled) {

                Action action = this.getActionMap().get(name);

                if( action != null ) {

                        action.setEnabled(enabled);

                }

        }

        public void setEnabled(boolean enabled){

                setActionEnabled("Cut", enabled);

                setActionEnabled("Paste", enabled);

                super.setEnabled(enabled);

        }

        public void setEditable(boolean enabled){

                setActionEnabled("Cut", enabled);

                setActionEnabled("Paste", enabled);

                super.setEditable(enabled);

                this.setBackground(backgroundColor);

        }

        public JPopupMenu getJPopupMenu(){

                if(this.popupMenu == null){

                        this.popupMenu = DynFormSPILocator.getDynFormSPIManager().createTextFieldPopupMenu(title, this, hasEditor);

                }

                return this.popupMenu;

        }

        public void addActionToPopupMenu(String name, ObservableAction action){

                if(name != null && !name.isEmpty()){

                        action.getAction().putValue(Action.NAME, name);

                }

                getJPopupMenu().add(action);

        }

        public void addSeparatorToPopupMenu(){

                getJPopupMenu().addSeparator();

        }

}