Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License as published by the Free Software

 * Foundation; either version 3 of the License, or (at your option) any later

 * version.

 *

 * This program is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program; if not, write to the Free Software Foundation, Inc., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.project.documents.view.legend.gui;

import java.awt.BorderLayout;

import java.awt.ComponentOrientation;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.SystemColor;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.text.NumberFormat;

import java.text.ParseException;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import javax.swing.border.BevelBorder;

import javax.swing.border.EtchedBorder;

import javax.swing.border.TitledBorder;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadException;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException;

import org.gvsig.fmap.geom.type.GeometryTypeNotValidException;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLyrDefault;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.gui.beans.swing.GridBagLayoutPanel;

import org.gvsig.gui.beans.swing.JBlank;

import org.gvsig.tools.locator.LocatorException;

/**

 * @deprecated This tab is outdated and not used. It has been replaced by "GeneralLayerPropertiesPage"

 * @see GeneralLayerPropertiesPage

 */

public class General extends AbstractThemeManagerPage {

    private static final long serialVersionUID = 1L;

    private FLayer layer;

    private NumberFormat nf = NumberFormat.getInstance();

    private JPanel pnlLayerName = null;

    private GridBagLayoutPanel pnlScale = null;

    private JPanel pnlProperties = null;

    private JLabel lblLayerName = null;

    private JTextField txtLayerName = null;

    private JTextField txtMaxScale = null;

    private JTextArea propertiesTextArea = null;

    private JRadioButton rdBtnShowAlways = null;

    private JRadioButton rdBtnDoNotShow = null;

    private JTextField txtMinScale = null;

    private JScrollPane scrlProperties;

    /**

     * This is the default constructor.

     */

    public General() {

        super();

        initialize();

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    private void initialize() {

        this.setLayout(new BorderLayout());

        GridBagLayoutPanel aux = new GridBagLayoutPanel();

        aux.addComponent(getPnlLayerName());

        aux.addComponent(new JBlank(10, 10));

        aux.addComponent("", getPnlScale());

        JPanel aux2 = new JPanel(new GridLayout(1, 2));

        aux2.add(getPnlProperties());

        aux.addComponent(aux2);

        aux.setPreferredSize(getPreferredSize());

        this.add(aux, BorderLayout.CENTER);

        this.add(new JBlank(5, 10), BorderLayout.WEST);

        this.add(new JBlank(5, 10), BorderLayout.EAST);

    }

    @Override

    public int getPriority() {

        return 1000;

    }

    /**

     * Sets the necessary properties in the panel. This properties are extracted

     * from the layer. With this properties fills the TextFields, ComboBoxes and

     * the rest of GUI components.

     *

     * @param FLayer layer,

     */

    public void setModel(FLayer layer) {

        this.layer = layer;

        if (layer.getMinScale() != -1) {

            getTxtMaxScale().setText(nf.format(layer.getMinScale()));

        }

        if (layer.getMaxScale() != -1) {

            getTxtMinScale().setText(nf.format(layer.getMaxScale()));

        }

        if (layer.getMinScale() == -1 && layer.getMaxScale() == -1) {

            getRdBtnShowAlways().setSelected(true);

            txtMaxScale.setEnabled(false);

            txtMinScale.setEnabled(false);

        } else {

            getRdBtnDoNotShowWhen().setSelected(true);

            txtMaxScale.setEnabled(true);

            txtMinScale.setEnabled(true);

        }

        txtLayerName.setText(layer.getName());

        showLayerInfo();

    }

    /**

     * This method initializes jPanel

     *

     * @return javax.swing.JPanel

     */

    private JPanel getPnlLayerName() {

        if (pnlLayerName == null) {

            lblLayerName = new JLabel();

            pnlLayerName = new JPanel();

            lblLayerName.setText(PluginServices.getText(this, "Nombre") + ":");

            lblLayerName.setComponentOrientation(ComponentOrientation.UNKNOWN);

            pnlLayerName.setComponentOrientation(ComponentOrientation.UNKNOWN);

            pnlLayerName.add(lblLayerName, null);

            pnlLayerName.add(getTxtLayerName(), null);

        }

        return pnlLayerName;

    }

    /**

     * This method initializes jPanel1

     *

     * @return javax.swing.JPanel

     */

    private GridBagLayoutPanel getPnlScale() {

        if (pnlScale == null) {

            pnlScale = new GridBagLayoutPanel();

            pnlScale.setBorder(BorderFactory.createTitledBorder(

                    BorderFactory.createEtchedBorder(EtchedBorder.LOWERED),

                    PluginServices.getText(this, "rango_de_escalas"),

                    TitledBorder.DEFAULT_JUSTIFICATION,

                    TitledBorder.DEFAULT_POSITION, null, null)

            );

            ButtonGroup buttonGroup = new ButtonGroup();

            buttonGroup.add(getRdBtnShowAlways());

            buttonGroup.add(getRdBtnDoNotShowWhen());

            pnlScale.addComponent(getRdBtnShowAlways());

            pnlScale.addComponent(getRdBtnDoNotShowWhen());

            JPanel aux;

            aux = new JPanel(new FlowLayout(FlowLayout.LEFT));

            aux.add(getTxtMaxScale());

            aux.add(new JLabel("(" + PluginServices.getText(this, "escala_maxima") + ")"));

            GridBagLayoutPanel aux2;

            aux2 = new GridBagLayoutPanel();

            aux2.addComponent(PluginServices.getText(

                    this, "este_por_encima_de") + " 1:",

                    aux);

            aux = new JPanel(new FlowLayout(FlowLayout.LEFT));

            aux.add(getTxtMinScale());

            aux.add(new JLabel("(" + PluginServices.getText(this, "escala_minima") + ")"));

            aux2.addComponent(PluginServices.getText(

                    this, "este_por_debajo_de_") + " 1:",

                    aux);

            pnlScale.addComponent(new JBlank(20, 1), aux2);

            pnlScale.addComponent(new JBlank(20, 1), aux2);

        }

        return pnlScale;

    }

    /**

     * This method initializes jPanel2, this contains the ScrollPane with the

     * properies.

     *

     * @return javax.swing.JPanel

     */

    private JPanel getPnlProperties() {

        if (pnlProperties == null) {

            pnlProperties = new JPanel();

            pnlProperties.setBorder(BorderFactory.createTitledBorder(

                    BorderFactory.createEtchedBorder(EtchedBorder.LOWERED),

                    PluginServices.getText(this, "propiedades"),

                    TitledBorder.DEFAULT_JUSTIFICATION,

                    TitledBorder.DEFAULT_POSITION, null, null)

            );

            pnlProperties.add(getScrlProperties(), null);

        }

        return pnlProperties;

    }

    /**

     * This method initializes jTextField

     *

     * @return javax.swing.JTextField

     */

    private JTextField getTxtLayerName() {

        if (txtLayerName == null) {

            txtLayerName = new JTextField(25);

            txtLayerName.setEditable(false);

        }

        return txtLayerName;

    }

    /**

     * This method initializes TxtMaxScale

     *

     * @return jTextField1

     */

    private JTextField getTxtMaxScale() {

        if (txtMaxScale == null) {

            txtMaxScale = new JTextField(15);

            txtMaxScale.setEnabled(false);

        }

        return txtMaxScale;

    }

    /**

     * This method initilizes TxtArea, in this TextArea sets the text with the

     * properties of the layer

     *

     * @return

     */

    private JTextArea getPropertiesTextArea() {

        if (propertiesTextArea == null) {

            propertiesTextArea = new JTextArea();

            propertiesTextArea.setEditable(false);

            propertiesTextArea.setBackground(SystemColor.control);

        }

        return propertiesTextArea;

    }

    /**

     * This method initializes jScrollPane

     *

     * @return javax.swing.JScrollPane

     */

    private JScrollPane getScrlProperties() {

        if (scrlProperties == null) {

            scrlProperties = new JScrollPane();

            scrlProperties.setViewportView(getPropertiesTextArea());

            scrlProperties.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));

            scrlProperties.setPreferredSize(new Dimension(350, 180));

        }

        return scrlProperties;

    }

    /**

     * This method initializes jRadioButton

     *

     * @return javax.swing.JRadioButton

     */

    private JRadioButton getRdBtnShowAlways() {

        if (rdBtnShowAlways == null) {

            rdBtnShowAlways = new JRadioButton();

            rdBtnShowAlways.setText(PluginServices.getText(this, "Mostrar_siempre"));

            rdBtnShowAlways.setSelected(true);

            rdBtnShowAlways.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent e) {

                    txtMaxScale.setEnabled(false);

                    txtMinScale.setEnabled(false);

                }

            });

        }

        return rdBtnShowAlways;

    }

    /**

     * This method initializes jRadioButton1

     *

     * @return javax.swing.JRadioButton

     */

    private JRadioButton getRdBtnDoNotShowWhen() {

        if (rdBtnDoNotShow == null) {

            rdBtnDoNotShow = new JRadioButton();

            rdBtnDoNotShow.setText(PluginServices.getText(this, "No_mostrar_la_capa_cuando_la_escala"));

            rdBtnDoNotShow.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent e) {

                    txtMaxScale.setEnabled(true);

                    txtMinScale.setEnabled(true);

                }

            });

        }

        return rdBtnDoNotShow;

    }

    /**

     * This method initializes jTextField2

     *

     * @return javax.swing.JTextField

     */

    private JTextField getTxtMinScale() {

        if (txtMinScale == null) {

            txtMinScale = new JTextField(15);

            txtMinScale.setEnabled(false);

        }

        return txtMinScale;

    }

    private String getLayerName() {

        return txtLayerName.getText().toString();

    }

    /**

     * Add the information of the layer to the textArea

     */

    private void showLayerInfo() {

        try {

            String info = ((FLyrDefault) layer).getInfoString();

            if (info == null) {

                StringBuffer buff = new StringBuffer();

                Envelope fullExtentViewPort = layer.getFullEnvelope();

                IProjection viewPortProj = layer.getMapContext().getProjection();

                buff.append(PluginServices.getText(this, "Extent"));

                buff.append(" ");

                buff.append(viewPortProj.getAbrev());

                buff.append(" (" + PluginServices.getText(this, "view_projection") + "):\n\t");

                buff.append(PluginServices.getText(this, "Superior") + ":\t" + fullExtentViewPort.getMaximum(1) + "\n\t");

                buff.append(PluginServices.getText(this, "Inferior") + ":\t" + fullExtentViewPort.getMinimum(1) + "\n\t");

                buff.append(PluginServices.getText(this, "Izquierda") + ":\t" + fullExtentViewPort.getMinimum(0) + "\n\t");

                buff.append(PluginServices.getText(this, "Derecha") + ":\t" + fullExtentViewPort.getMaximum(0) + "\n");

                // show layer native projection

                if (layer.getProjection() != null

                        && !layer.getProjection().getAbrev().equals(

                                viewPortProj.getAbrev())) {

                    IProjection nativeLayerProj = layer.getProjection();

                    ICoordTrans ct = viewPortProj.getCT(nativeLayerProj);

                    Envelope nativeLayerExtent = fullExtentViewPort.convert(ct);

                    buff.append(PluginServices.getText(this, "Extent") + " ");

                    buff.append(nativeLayerProj.getAbrev());

                    buff.append(" (" + PluginServices.getText(this, "layer_native_projection") + "):\n\t");

                    buff.append(PluginServices.getText(this, "Superior")

                            + ":\t" + nativeLayerExtent.getMaximum(1) + "\n\t");

                    buff.append(PluginServices.getText(this, "Inferior")

                            + ":\t" + nativeLayerExtent.getMinimum(1) + "\n\t");

                    buff.append(PluginServices.getText(this, "Izquierda")

                            + ":\t" + nativeLayerExtent.getMinimum(0) + "\n\t");

                    buff.append(PluginServices.getText(this, "Derecha") + ":\t"

                            + nativeLayerExtent.getMaximum(0) + "\n");

                }

                if (layer instanceof FLyrVect) {

                    FeatureStore fStore = ((FLyrVect) layer).getFeatureStore();

                    buff.append(PluginServices.getText(this, "Origen_de_datos") + ": ");

                    buff.append(fStore.getName());

                    info = buff.toString();

                    DataStoreParameters parameters = fStore.getParameters();

                    if (parameters instanceof FilesystemStoreParameters) {

                        info = info + "\n"

                                + PluginServices.getText(this, "fichero")

                                + ": "

                                + ((FilesystemStoreParameters) parameters)

                                .getFile();

                    } else {

                        info = info + "\n" + fStore.getName() + "\n";

                    }

                    String sGeomType = "Unknow";

                    try {

                        GeometryType geomType = ((FLyrVect) layer).getTypeVectorLayer();

                        sGeomType = geomType.getName();

                    } catch (LocatorException e) {

                        NotificationManager.addError(e);

                    } catch (GeometryTypeNotSupportedException e) {

                        NotificationManager.showMessageWarning("Not supported GeometryType", e);

                    } catch (GeometryTypeNotValidException e) {

                        NotificationManager.showMessageWarning("Not valid GeometryType", e);

                    }

                    info += "\n" + PluginServices.getText(this, "type") + ": " + sGeomType + "\n";

                } else {

                    info = buff.toString();

                    info = info + PluginServices.getText(this, "Origen_de_datos") + ": " + layer.getName();

                }

            }

            getPropertiesTextArea().setText(info);

        } catch (ReadException e) {

            NotificationManager.addError(e.getMessage(), e);

        } catch (DataException e) {

            NotificationManager.addError(e.getMessage(), e);

        }

    }

    /**

     * Returns true or false if the scale is activa

     */

    private boolean isScaleActive() {

        return getRdBtnDoNotShowWhen().isSelected();

    }

    public void acceptAction() {

    }

    public void cancelAction() {

        // does nothing

    }

    /**

     * When we press the apply button, sets the new properties of the layer thar

     * the user modified using the UI components

     */

    public void applyAction() {

        if (isScaleActive()) {

            try {

                layer.setMinScale((nf.parse(getTxtMaxScale().getText())).doubleValue());

            } catch (ParseException ex) {

                if (getTxtMaxScale().getText().compareTo("") == 0) {

                    layer.setMinScale(-1);

                } else {

                    System.err.print(ex.getLocalizedMessage());

                }

            }

            try {

                layer.setMaxScale((nf.parse(getTxtMinScale().getText())).doubleValue());

            } catch (ParseException ex) {

                if (getTxtMinScale().getText().compareTo("") == 0) {

                    layer.setMaxScale(-1);

                } else {

                    System.err.print(ex.getLocalizedMessage());

                }

            }

        } else {

            layer.setMinScale(-1);

            layer.setMaxScale(-1);

        }

        if (!getLayerName().equals(layer.getName())) {

            layer.setName(getLayerName());

        }

    }

    /*

     *  (non-Javadoc)

     * @see java.awt.Component#getName()

     */

    public String getName() {

        return PluginServices.getText(this, "General");

    }

}