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

package org.gvsig.tools.dynform.impl;

import java.awt.Cursor;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import org.gvsig.tools.dynform.spi.dynformfield.JProblemIndicator;

import org.gvsig.tools.dynforms.JDynFormField;

import org.gvsig.tools.swing.api.Component;

public class DefaultJProblemIndicator implements Component, JProblemIndicator {

        private String message = null;

        private JLabel indicator = null;

        private ImageIcon okIcon = null;

        private ImageIcon errorIcon = null;

        private Cursor defaultCursor = null;

        private Cursor handCursor = null;

        private JDynFormField field = null;

        public DefaultJProblemIndicator(JDynFormField field) {

                this.field = field;

        }

        public JComponent asJComponent() {

                if( this.indicator == null ) {

                        this.indicator = new JLabel();

                        URL resource = null;

                        resource = this.getClass().getClassLoader().getResource("org/gvsig/tools/dynform/impl/problem.png");

                        if( resource!=null ) {

                                this.errorIcon = new ImageIcon(resource);

                        }

                        resource = this.getClass().getClassLoader().getResource("org/gvsig/tools/dynform/impl/transparent.png");

                        if( resource!=null ) {

                                this.okIcon = new ImageIcon(resource);

                        }

                        this.indicator.setIcon(this.okIcon);

                        this.indicator.addMouseListener(new MouseAdapter()  {

                    public void mouseClicked(MouseEvent evt) {

                            if( message == null ) {

                                    return;

                            }

                                int count = evt.getClickCount();

                        if (count == 1) {

                            JOptionPane.showMessageDialog(field.asJComponent() ,message,"Status",JOptionPane.INFORMATION_MESSAGE);

                        }

                    }

                });

                        this.defaultCursor = this.indicator.getCursor();

                        this.handCursor = new Cursor(Cursor.HAND_CURSOR); 

                }

                return this.indicator;

        }

        public void clear() {

                this.message = null;

                this.indicator.setToolTipText("");

                this.indicator.setIcon(this.okIcon);

                this.indicator.setCursor(this.defaultCursor);

        }

        public void set(String message) {

                this.message = message;

                this.indicator.setToolTipText(message);

                this.indicator.setIcon(this.errorIcon);

                this.indicator.setCursor(this.handCursor);

                field.fireMessageEvent(this.message);

        }

        public void restore() {

                if( message != null ) {

                        set(message);

                }

        }

}