Application: gvSIG desktop

package org.gvsig.remotesensing.decisiontrees.gui;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JTextField;

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

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

import org.gvsig.remotesensing.decisiontrees.DecisionTreeNode;

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

import org.jgraph.graph.DefaultGraphCell;

import org.jgraph.graph.GraphConstants;

import com.iver.andami.PluginServices;

public class ClassEditorPanel extends DefaultButtonsPanel {

        /**

         * 

         */

        private static final long serialVersionUID = 313490261946450414L;

        private ClassEditorDialog                         classEditorDialog         = null;

        private JLabel                                                jLabelName                        = null;

        private JLabel                                                jLabelValue                        = null;

        private JLabel                                                jLabelColor                 = null;

        private JTextField                                        jtextColor                         = null;

        private JTextField                                        jtextValue                        = null;

        private JButton                                                jButtonColor                = null;

        private ClassEditorPanelListener         listener                         = null;

        private DecisionTreePanel                         decisionTreePanel = null;

        public ClassEditorPanel(ClassEditorDialog classEditorDialog, DecisionTreePanel decisionTreePanel) {

                super(ButtonsPanel.BUTTONS_ACCEPTCANCEL);

                this.classEditorDialog = classEditorDialog;

                this.decisionTreePanel = decisionTreePanel;

                initialize();

        }

        private void initialize() {

                setLayout(new GridBagLayout());

                GridBagConstraints constraints = new GridBagConstraints();

                constraints.gridx=0;

                constraints.gridy=0;

                constraints.anchor = GridBagConstraints.WEST;

                add(getJLabelName(),constraints);

                constraints.gridx=0;

                constraints.gridy=1;

                constraints.anchor = GridBagConstraints.WEST;

                add(getJLabelValue(),constraints);

                constraints.gridx=0;

                constraints.gridy=2;

                constraints.anchor = GridBagConstraints.WEST;

                add(getJLabelColor(),constraints);

                constraints.gridx=1;

                constraints.gridy=0;

                constraints.insets = new Insets(3,3,3,3);

                constraints.fill = GridBagConstraints.HORIZONTAL;

                constraints.gridwidth = GridBagConstraints.REMAINDER;

                add(getJtextColor(),constraints);

                constraints.gridx=1;

                constraints.gridy=1;

                constraints.insets = new Insets(3,3,3,3);

                constraints.fill = GridBagConstraints.HORIZONTAL;

                constraints.gridwidth = GridBagConstraints.REMAINDER;

                add(getJtextValue(),constraints);

                constraints.gridx=1;

                constraints.gridy=2;

                constraints.insets = new Insets(3,3,3,3);

                constraints.fill = GridBagConstraints.HORIZONTAL;

                constraints.gridwidth = GridBagConstraints.REMAINDER;

                add(getJButtonColor(),constraints);

                listener  = new ClassEditorPanelListener(this);

                getJButtonColor().addActionListener(listener);

                addButtonPressedListener(listener);

        }

        public ClassEditorDialog getClassEditorDialog() {

                return classEditorDialog;

        }

        public JTextField getJtextColor() {

                if (jtextColor == null)

                        jtextColor = new JTextField();

                return jtextColor;

        }

        public JButton getJButtonColor() {

                if (jButtonColor == null){

                        jButtonColor = new JButton();

                        DefaultGraphCell cell = getDecisionTreePanel().getSelectedCell();

                        Color color = GraphConstants.getBackground(cell.getAttributes());

                        jButtonColor.setBackground(color);

                        jButtonColor.setPreferredSize(new Dimension(60, 20));

                }

                return jButtonColor;

        }

        public JLabel getJLabelColor() {

                if (jLabelColor == null)

                        jLabelColor = new JLabel(PluginServices.getText(this,"class_color")+":");

                return jLabelColor;

        }

        public JLabel getJLabelName() {

                if (jLabelName == null)

                        jLabelName = new JLabel(PluginServices.getText(this, "nombre")+":");

                return jLabelName;

        }

        public JLabel getJLabelValue() {

                if (jLabelValue == null)

                        jLabelValue = new JLabel(PluginServices.getText(this,"valor")+":");

                return jLabelValue;

        }

        public JTextField getJtextValue() {

                if (jtextValue == null){

                        jtextValue = new  JTextField();

                        DefaultGraphCell cell = getDecisionTreePanel().getSelectedCell();

                        DecisionTreeNode node = (DecisionTreeNode)cell.getUserObject();

                        jtextValue.setText(String.valueOf(node.getClassID()));

                }

                return jtextValue;

        }

        public DecisionTreePanel getDecisionTreePanel() {

                return decisionTreePanel;

        }

}