Application: gvSIG desktop

package com.iver.cit.gvsig.project.documents.gui;

import com.iver.andami.PluginServices;

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

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

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

import jwizardcomponent.JWizardComponents;

import jwizardcomponent.JWizardPanel;

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;

/**

 * Configure annotation mapping.

 *

 * @author Vicente Caballero Navarro

 */

public class Annotation_ConfigureLabel extends JWizardPanel {

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

    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 Annotation_Layer 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 EventsListener eventsListener = new EventsListener();

        private SelectableDataSource sds;

    public Annotation_ConfigureLabel(JWizardComponents arg0,

        Annotation_Layer layer) {

        super(arg0);

        this.layer = layer;

        try {

                        if (layer.getRecordset()!=null)

                                sds=layer.getRecordset();

                } catch (DriverException e) {

                        e.printStackTrace();

                }

        this.initialize();

    }

    private void updateButtonsState() {

            try {

                        if (getWizardComponents().getCurrentIndex()==1){

                                setBackButtonEnabled(true);

                                setNextButtonEnabled(false);

                                setFinishButtonEnabled(checkIsOkPanelData());

                        }

                } catch (Exception e) {

                        e.printStackTrace();

                }

    }

    protected boolean checkIsOkPanelData() {

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

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

        //                }

        return true;

    }

    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(Annotation_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) {

                    e.printStackTrace();

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

                    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);

            if (sds!=null && layer.getAnnotatonMapping()!=null){

                    int index=layer.getAnnotatonMapping().getColumnRotate();

                    setSelectedItem(index,cmbAngle);

                    updateButtonsState();

            }

        }

        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);

            if (sds!=null && layer.getAnnotatonMapping()!=null){

                    int index=layer.getAnnotatonMapping().getColumnColor();

                    setSelectedItem(index,cmbColor);

            }

        }

        return this.cmbColor;

    }

    private void setSelectedItem(int index,JComboBox cmb){

            if (sds!=null){

                String field=null;

                        try {

                                field = sds.getFieldName(index);

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

                                e.printStackTrace();

                        }

                cmb.setSelectedItem(field);

        }

    }

    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);

            if (sds!=null && layer.getAnnotatonMapping()!=null){

                    int index=layer.getAnnotatonMapping().getColumnHeight();

                    setSelectedItem(index,cmbSize);

            }

        }

        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.getCmbSizeUnits().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, Types.LONGVARCHAR });

            this.cmbFont.addItemListener(this.eventsListener);

            if (sds!=null && layer.getAnnotatonMapping()!=null){

                    int index=layer.getAnnotatonMapping().getColumnTypeFont();

                    setSelectedItem(index,cmbFont);

            }

        }

        return this.cmbFont;

    }

    public String getFontFieldName() {

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

    }

    private class EventsListener implements ItemListener {

        public void itemStateChanged(ItemEvent e) {

            updateButtonsState();

        }

    }

}