Application: gvSIG desktop

package com.iver.cit.gvsig.gui.Panels.annotation;

import java.awt.Dimension;

import java.awt.Rectangle;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.sql.Types;

import java.util.ArrayList;

import java.util.Collection;

import java.util.HashMap;

import java.util.Iterator;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import jwizardcomponent.JWizardComponents;

import jwizardcomponent.JWizardPanel;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.layers.FLyrAnnotation;

import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;

public class ConfigureLabel extends JWizardPanel {

        public static final String TEXT_FOR_DEFAULT_VALUE = "- Default -";

        private FLyrAnnotation layer;

        private HashMap fieldsNames = new HashMap() ;

        private JLabel lblDescription;

        private JLabel lblAngle;

        private JLabel lblColor;

        private JLabel lblSize;

        private JLabel lblSizeUnits;

        private JLabel lblFont;

        private JLabel lblStep1;

        private JLabel lblStep2;

        private JLabel lblStep3;

        private JLabel lblStep4;

        private JComboBox cmbAngle = null;

        private JComboBox cmbColor = null;

        private JComboBox cmbSize = null;

        private JComboBox cmbSizeUnits = null;

        private JComboBox cmbFont = null;

        private static final Rectangle lblDescriptionPosition = new Rectangle(4,4,355,60);

        private static final Rectangle lblStep1Position = new Rectangle(4,90,15,15);

        private static final Rectangle lblAnglePosition = new Rectangle(30,90,355,30);

        private static final Rectangle cmbAnglePosition = new Rectangle(30,124,170,18);

        private static final Rectangle lblStep2Position = new Rectangle(4,150,15,15);

        private static final Rectangle lblColorPosition = new Rectangle(30,150,355,30);

        private static final Rectangle cmbColorPosition = new Rectangle(30,184,170,18);

        private static final Rectangle lblStep3Position = new Rectangle(4,210,15,15);

        private static final Rectangle lblSizePosition = new Rectangle(30,210,355,30);

        private static final Rectangle cmbSizePosition = new Rectangle(30,244,170,18);        

        private static final Rectangle lblSizeUnitsPosition = new Rectangle(204,244,80,15);

        private static final Rectangle cmbSizeUnitsPosition = new Rectangle(305,244,80,18);

        private static final Rectangle lblStep4Position = new Rectangle(4,270,15,15);

        private static final Rectangle lblFontPosition = new Rectangle(30,270,355,30);

        private static final Rectangle cmbFontPosition = new Rectangle(30,304,170,18);

        private void updateButtonsState() {

                setBackButtonEnabled(true);

                setNextButtonEnabled(false);

                setFinishButtonEnabled(checkIsOkPanelData());

        }

        protected boolean checkIsOkPanelData() {

                if (!((String)this.getCmbSize().getSelectedItem()).equals(ConfigureLabel.TEXT_FOR_DEFAULT_VALUE)) {

                        return (((String)this.getCmbSizeUnits().getSelectedItem()).trim().length() > 0);

                }

                return true;

        }

        private class EventsListener implements ItemListener

        {

                public void itemStateChanged(ItemEvent e) {

                        updateButtonsState();

                }

        }

        private EventsListener eventsListener = new EventsListener();

        public ConfigureLabel(JWizardComponents arg0,FLyrAnnotation layer) {

                super(arg0);        

                this.layer =layer;

                this.initialize();                

        }

        protected void initialize() {

                this.setLayout(null);

                this.setSize(new Dimension(358,263));

                this.addLabels();                        

                this.add(getCmbAngle(),null);

                this.add(getCmbColor(),null);

                this.add(getCmbSize(),null);

                this.add(getCmbSizeUnits(),null);

                this.add(getCmbFont(),null);

                checkIsOkPanelData();

        }

        protected void addLabels() {                

                this.lblDescription = new JLabel();

                this.lblStep1 = new JLabel();

                this.lblAngle = new JLabel();

                this.lblStep2 = new JLabel();

                this.lblColor= new JLabel();

                this.lblStep3 = new JLabel();

                this.lblSize= new JLabel();

                this.lblSizeUnits= new JLabel();

                this.lblStep4 = new JLabel();

                this.lblFont= new JLabel();

                this.lblDescription.setText(PluginServices.getText(this,"descripcion_de_configuracion_capa_de_anotaciones"));                

                this.lblStep1.setText("1.");

                this.lblAngle.setText(PluginServices.getText(this,"seleccione_el_campo_angulo_de_la_capa_de_anotaciones"));

                this.lblStep2.setText("2.");

                this.lblColor.setText(PluginServices.getText(this,"seleccione_el_campo_color_de_la_capa_de_anotaciones"));

                this.lblStep3.setText("3.");

                this.lblSize.setText(PluginServices.getText(this,"seleccione_el_campo_tamano_de_la_capa_de_anotaciones"));

                this.lblSizeUnits.setText(PluginServices.getText(this,"en_unidades"));

                this.lblStep4.setText("4.");

                this.lblFont.setText(PluginServices.getText(this,"seleccione_el_campo_fuente_de_la_capa_de_anotaciones"));

                //TODO: Posicionar

                this.lblDescription.setBounds(lblDescriptionPosition);                

                this.lblStep1.setBounds(lblStep1Position);

                this.lblAngle.setBounds(lblAnglePosition);

                this.lblStep2.setBounds(lblStep2Position);

                this.lblColor.setBounds(lblColorPosition);

                this.lblStep3.setBounds(lblStep3Position);

                this.lblSize.setBounds(lblSizePosition);

                this.lblSizeUnits.setBounds(lblSizeUnitsPosition);

                this.lblStep4.setBounds(lblStep4Position);

                this.lblFont.setBounds(lblFontPosition);

                this.add(lblDescription,null);

                this.add(lblStep1,null);

                this.add(lblAngle,null);

                this.add(lblStep2,null);

                this.add(lblColor,null);

                this.add(lblStep3,null);

                this.add(lblSize,null);

                this.add(lblSizeUnits,null);

                this.add(lblStep4,null);

                this.add(lblFont,null);

        }

        private void fillFieldsNames(JComboBox cmb,int[] types) {

                cmb.addItem(ConfigureLabel.TEXT_FOR_DEFAULT_VALUE);

                Collection names;

                if (types == null) {

                        String[] allNames = (String[])this.fieldsNames.get("ALL");

                        if (allNames == null) {

                                try {

                                        SelectableDataSource dataSource = this.layer.getRecordset();

                                        allNames = dataSource.getFieldNames();                                        

                                        this.fieldsNames.put("ALL",allNames);                                        

                                } catch (DriverException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                }

                        }

                        for (int i=0; i < allNames.length; i++) {

                                cmb.addItem(allNames[i]);

                        }

                        return;

                }

                Integer typeKey;

                for (int i=0; i < types.length; i++) {

                        typeKey = new Integer(types[i]);                        

                        if (!this.fieldsNames.containsKey(typeKey)){

                                names = this.getFieldsFromType(types[i]);

                                this.fieldsNames.put(typeKey,names);

                        }else{

                                names = (Collection)this.fieldsNames.get(typeKey);

                        }

                        if (names != null) {

                                Iterator name = names.iterator();                                                        

                                while (name.hasNext()){

                                        cmb.addItem(name.next());

                                }

                        }

                }                

        }

        private Collection getFieldsFromType(int type){

                ArrayList result = new ArrayList();

                try {

                        SelectableDataSource dataSource = this.layer.getRecordset();

                        for (int i=0; i < dataSource.getFieldCount(); i++) {

                                if (dataSource.getFieldType(i) == type){

                                        result.add(dataSource.getFieldName(i));

                                }

                        }                        

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                if (result.size() == 0){

                        return null;

                }                

                return result;

        }

        private JComboBox getCmbAngle() {

                if (this.cmbAngle == null) {

                        this.cmbAngle= new JComboBox();

                        this.cmbAngle.setEditable(false);

                        this.cmbAngle.setBounds(cmbAnglePosition);

                        this.fillFieldsNames(this.cmbAngle,new int[]{Types.INTEGER,Types.DOUBLE});

                        this.cmbAngle.addItemListener(this.eventsListener);                        

                }

                return this.cmbAngle;

        }

        public String getAngleFieldName(){

                return (String)this.getCmbAngle().getSelectedItem();        

        }

        private JComboBox getCmbColor() {

                if (this.cmbColor == null) {

                        this.cmbColor= new JComboBox();

                        this.cmbColor.setEditable(false);

                        this.cmbColor.setBounds(cmbColorPosition);

                        this.fillFieldsNames(this.cmbColor,new int[]{Types.INTEGER});

                        this.cmbColor.addItemListener(this.eventsListener);

                }

                return this.cmbColor;

        }

        public String getColorFieldName(){

                return (String)this.getCmbColor().getSelectedItem();        

        }

        private JComboBox getCmbSize() {

                if (this.cmbSize == null) {

                        this.cmbSize= new JComboBox();

                        this.cmbSize.setEditable(false);

                        this.cmbSize.setBounds(cmbSizePosition);                        

                        this.fillFieldsNames(this.cmbSize,new int[]{Types.INTEGER,Types.DOUBLE});

                        this.cmbSize.addItemListener(this.eventsListener);        

                }

                return this.cmbSize;

        }

        public String getSizeFieldName(){

                return (String)this.getCmbSize().getSelectedItem();        

        }

        private JComboBox getCmbSizeUnits() {

                if (this.cmbSizeUnits == null) {

                        this.cmbSizeUnits= new JComboBox();

                        this.cmbSizeUnits.setEditable(false);

                        this.cmbSizeUnits.setBounds(cmbSizeUnitsPosition);                        

                        this.cmbSizeUnits.addItem(PluginServices.getText(this,"pixels"));

                        this.cmbSizeUnits.addItem(PluginServices.getText(this,"metros"));                        

                        this.cmbSizeUnits.addItemListener(this.eventsListener);                        

                }

                return this.cmbSizeUnits;

        }

        public boolean sizeUnitsInPixels(){

                return (this.getCmbSize().getSelectedIndex() == 0);        

        }

        private JComboBox getCmbFont() {

                if (this.cmbFont == null) {

                        this.cmbFont= new JComboBox();

                        this.cmbFont.setEditable(false);

                        this.cmbFont.setBounds(cmbFontPosition);                        

                        this.fillFieldsNames(this.cmbFont,new int[]{Types.VARCHAR});

                        this.cmbFont.addItemListener(this.eventsListener);

                }

                return this.cmbFont;

        }

        public String getFontFieldName(){

                return (String)this.getCmbFont().getSelectedItem();        

        }

}