Application: gvSIG desktop

package org.gvsig.remotesensing.decisiontrees.gui;

import java.awt.BorderLayout;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;

import org.gvsig.remotesensing.calculator.gui.CalculatorPanel;

import org.gvsig.remotesensing.decisiontrees.DecisionTreeNode;

import org.gvsig.remotesensing.decisiontrees.gui.listener.ExpressionEditorPanelListener;

import org.jgraph.graph.DefaultGraphCell;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Panel para edici?n de nodos en la herramiento de ?rbole de decisi?n

 * 

 * @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)

 *

 */

public class ExpressionEditorPanel extends DefaultButtonsPanel {

        /**

         * 

         */

        private static final long serialVersionUID = 9078436882539529331L;

        private CalculatorPanel                                         calculatorPanel = null;

        ExpressionEditorDialog                                                 expressionEditorDialog = null;

        private View                                                                 view = null;

        private DecisionTreePanel                                         decisionTreePanel = null;

        private ExpressionEditorPanelListener                 listener = null;

        private DecisionTreeNode                                         decisionTreenode = null;

        public ExpressionEditorPanel(ExpressionEditorDialog expressionEditorDialog, DecisionTreePanel decisionTreePanel) {

                super(ButtonsPanel.BUTTONS_ACCEPTCANCEL);

                this.expressionEditorDialog = expressionEditorDialog;

                this.decisionTreePanel = decisionTreePanel;

                this.view = decisionTreePanel.getView();

                initialize();

        }

        private void initialize() {

                setLayout(new BorderLayout(5,5));

                add(getCalculatorPanel(),BorderLayout.CENTER);

                listener = new ExpressionEditorPanelListener(this);

                DefaultGraphCell cell = getDecisionTreePanel().getSelectedCell();

                Object userObject = cell.getUserObject();

                cell.setUserObject("   ");

                if(userObject instanceof DecisionTreeNode){

                        decisionTreenode = (DecisionTreeNode)userObject;

                        getCalculatorPanel().getJTextExpression().setText(decisionTreenode.getExpression());

                }

                this.addButtonPressedListener(listener);

        }

        public CalculatorPanel getCalculatorPanel() {

                if (calculatorPanel == null){

                        calculatorPanel = new CalculatorPanel(view, false);

                }

                return calculatorPanel;

        }

        public ExpressionEditorDialog getExpressionEditorDialog() {

                return expressionEditorDialog;

        }

        public DecisionTreePanel getDecisionTreePanel() {

                return decisionTreePanel;

        }

        public DecisionTreeNode getDecisionTreenode() {

                return decisionTreenode;

        }

}