Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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 2

 * 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.

 * 

 */

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

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import java.awt.Insets;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.List;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JColorChooser;

import javax.swing.JComboBox;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.SingletonWindow;

import org.gvsig.andami.ui.mdiManager.WindowInfo;

import org.gvsig.app.gui.JComboBoxUnits;

import org.gvsig.app.gui.panels.CRSSelectPanel;

import org.gvsig.app.gui.preferencespage.ViewPage;

import org.gvsig.app.project.DefaultProject;

import org.gvsig.app.project.Project;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.ProjectPreferences;

import org.gvsig.app.project.documents.Document;

import org.gvsig.app.project.documents.view.DefaultViewDocument;

import org.gvsig.app.project.documents.view.ViewManager;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.gui.beans.AcceptCancelPanel;

import org.gvsig.i18n.Messages;

import org.gvsig.utils.XMLEntity;

/**

 * Dialogo donde se muestran las propiedades de una vista

 * 

 * @author Fernando Gonz?lez Cort?s

 * @author gvSIG Team

 */

public class ViewProperties extends JPanel implements SingletonWindow {

    private static final long serialVersionUID = 5328865370833315385L;

    public static final int FIXED_WIDTH = 300;

    private javax.swing.JLabel jLabelName = null;

    private javax.swing.JTextField txtName = null;

    private javax.swing.JLabel jLabelDate = null;

    private javax.swing.JTextField txtDate = null;

    private javax.swing.JLabel jLabelOwner = null;

    private javax.swing.JTextField txtOwner = null;

    private javax.swing.JLabel jLabelMapUnits = null;

    private javax.swing.JComboBox cmbMapUnits = null;

    private javax.swing.JLabel jLabelDistanceUnits = null;

    private javax.swing.JComboBox cmbDistanceUnits = null;

    private javax.swing.JLabel jLabelAreaUnits = null;

    private javax.swing.JTextArea txtComments = null;

    private javax.swing.JLabel jLabelColor = null;

    private javax.swing.JLabel jLabelComments = null;

    private javax.swing.JLabel lblColor = null;

    private JCheckBox setAsDefCrsChk = null;

    private ViewProperties self = null;

    private Color backColor = null;

    private JButton btnColor = null;

    private DefaultViewDocument view = null;

    private javax.swing.JScrollPane jScrollPane = null;

    protected CRSSelectPanel jPanelProj = null;

    private AcceptCancelPanel okCancelPanel = null;

    private boolean isAcceppted = false;

    private JComboBox cmbDistanceArea = null;

    /**

     * This is the default constructor

     * 

     * @param f

     *            Frame padre del dialogo

     * @param v

     *            Vista que se representa

     */

    public ViewProperties(DefaultViewDocument v) {

        view = v;

        initialize();

        self = this;

    }

    /**

     * This method initializes this

     */

    private void initialize() {

        setLayout(new GridBagLayout());

        setBorder(BorderFactory.createEmptyBorder(4, 5, 4, 5));

        GridBagConstraints c = new GridBagConstraints();

        c.insets = new Insets(2, 5, 2, 5);

        c.gridy = -1;

        addRow(c, getJLabelName(), getTxtName());

        addRow(c, getJLabelDate(), getTxtDate());

        addRow(c, getJLabelOwner(), getTxtOwner());

        addRow(c, getJLabelMapUnits(), getCmbMapUnits());

        addRow(c, getJLabelDistanceUnits(), getCmbDistanceUnits());

        addRow(c, getJLabelAreaUnits(), getCmbDistanceArea());

        // some extra space

        addRow(c, new JLabel(" "), new JLabel(" "));

        GridLayout gl = new GridLayout(1,2);

        JPanel colorPanel = new JPanel(gl);

        colorPanel.add(getJLabelColor());

        JPanel secondHalfPanel = new JPanel(gl);

        secondHalfPanel.add(getLblColor(secondHalfPanel.getBackground()));

        secondHalfPanel.add(getBtnColor());

        colorPanel.add(secondHalfPanel);

        c.gridx = 0;

        c.gridwidth = 2;

        c.gridy++;

        add(colorPanel, c);

        c.gridwidth = 1;

        c.anchor = GridBagConstraints.WEST;

        c.weightx = 0.0d;

        c.gridx = 0;

        c.gridwidth = GridBagConstraints.REMAINDER;

        c.gridy++;

        c.weightx = 1.0d;

        c.fill = GridBagConstraints.HORIZONTAL;

        add(getJPanelProj(), c);

        // ============ set current as app default CRS

        c.anchor = GridBagConstraints.CENTER;

        c.gridy++;

        JPanel auxp = new JPanel(new BorderLayout());

        auxp.add(getSetAsDefaultCrsCheckbox(), BorderLayout.CENTER);

        add(auxp, c);

        // =============================

        // some extra space

        addRow(c, new JLabel(" "), new JLabel(" "));

        c.anchor = GridBagConstraints.WEST;

        c.weightx = 0.0d;

        c.gridx = 0;

        c.gridy++;

        add(getJLabelComments(), c);

        c.fill = GridBagConstraints.BOTH;

        c.weightx = 1.0d;

        c.gridy++;

        c.gridwidth = 2;

        add(getJScrollPaneComments(), c);

        c.anchor = GridBagConstraints.EAST;

        c.gridx = 0;

        c.gridwidth = 2;

        c.gridy++;

        c.weightx = 1.0d;

        add(getOkCancelPanel(), c);

    }

    /**

     * @return

     */

    private JCheckBox getSetAsDefaultCrsCheckbox() {

        if (setAsDefCrsChk == null) {

            setAsDefCrsChk = new JCheckBox(Messages.getText(

                "_Set_this_CRS_as_app_default"));

            updateSetAsDefaultCRSChk();

        }

        return setAsDefCrsChk;

    }

    private String getAppDefaultCRS() {

        ProjectPreferences pp = new ProjectPreferences();

        IProjection curr_def = pp.getDefaultProjection();

        return curr_def.getAbrev();

    }

    private void setAppDefaultCRS(String abbrev) {

        PluginServices ps = PluginServices.getPluginServices(this);

        XMLEntity xml = ps.getPersistentXML();

        xml.putProperty(ViewPage.DEFAULT_PROJECTION_KEY_NAME, abbrev);

        IProjection proj = CRSFactory.getCRS(abbrev);

        DefaultProject.setDefaultProjection(proj);

    }

    private void updateSetAsDefaultCRSChk() {

        IProjection view_proj = this.jPanelProj.getCurProj();

        String view_abbrev = view_proj.getAbrev();

        String curr_app_crs_def = getAppDefaultCRS();

        if (view_abbrev.compareToIgnoreCase(curr_app_crs_def) == 0) {

            // same as curr default

            this.getSetAsDefaultCrsCheckbox().setSelected(true);

            this.getSetAsDefaultCrsCheckbox().setEnabled(false);

        } else {

            this.getSetAsDefaultCrsCheckbox().setEnabled(true);

            this.getSetAsDefaultCrsCheckbox().setSelected(false);

        }

    }

    private void addRow(GridBagConstraints c, JComponent label, JComponent text) {

        c.anchor = GridBagConstraints.WEST;

        c.weightx = 0.0d;

        c.gridx = 0;

        c.gridy++;

        add(label, c);

        c.fill = GridBagConstraints.HORIZONTAL;

        c.weightx = 1.0d;

        c.gridx = 1;

        add(text, c);

    }

    /**

     * This method initializes jLabel

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelName() {

        if (jLabelName == null) {

            jLabelName =

                new javax.swing.JLabel(Messages.getText("nombre") + ":");

        }

        return jLabelName;

    }

    /**

     * This method initializes txtName

     * 

     * @return javax.swing.JTextField

     */

    private javax.swing.JTextField getTxtName() {

        if (txtName == null) {

            txtName = new javax.swing.JTextField(view.getName());

        }

        return txtName;

    }

    /**

     * This method initializes jLabel1

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelDate() {

        if (jLabelDate == null) {

            jLabelDate =

                new javax.swing.JLabel(Messages.getText("creation_date") + ":");

        }

        return jLabelDate;

    }

    /**

     * This method initializes txtDate

     * 

     * @return javax.swing.JTextField

     */

    private javax.swing.JTextField getTxtDate() {

        if (txtDate == null) {

            txtDate = new javax.swing.JTextField(view.getCreationDate());

            txtDate.setEditable(false);

            txtDate.setBackground(java.awt.Color.white);

        }

        return txtDate;

    }

    /**

     * This method initializes jLabel2

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelOwner() {

        if (jLabelOwner == null) {

            jLabelOwner =

                new javax.swing.JLabel(Messages.getText("owner") + ":");

        }

        return jLabelOwner;

    }

    /**

     * This method initializes txtOwner

     * 

     * @return javax.swing.JTextField

     */

    private javax.swing.JTextField getTxtOwner() {

        if (txtOwner == null) {

            txtOwner = new javax.swing.JTextField(view.getOwner());

        }

        return txtOwner;

    }

    /**

     * This method initializes jLabel4

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelMapUnits() {

        if (jLabelMapUnits == null) {

            jLabelMapUnits =

                new javax.swing.JLabel(Messages.getText("map_units") + ":");

        }

        return jLabelMapUnits;

    }

    /**

     * This method initializes cmbMapUnits

     * 

     * @return javax.swing.JComboBox

     */

    private javax.swing.JComboBox getCmbMapUnits() {

        if (cmbMapUnits == null

            || MapContext.getDistanceNames().length > cmbMapUnits

                .getItemCount()) {

            cmbMapUnits = new JComboBoxUnits(false);

            IProjection proj = view.getProjection();

            if (!proj.isProjected()) {

                cmbMapUnits.setSelectedItem(Messages.getText("Grados")); // deegree

                cmbMapUnits.setEnabled(false);

            } else {

                if (!(cmbMapUnits.getItemCount() == MapContext

                    .getDistanceNames().length)) {

                    cmbMapUnits.removeItem(Messages.getText("Grados")); // deegree

                    view.getMapContext().getViewPort().setMapUnits(1);

                }

                cmbMapUnits.setSelectedIndex(view.getMapContext().getViewPort()

                    .getMapUnits());

                cmbMapUnits.setEnabled(true);

            }

        }

        return cmbMapUnits;

    }

    /**

     * This method initializes jLabel5

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelDistanceUnits() {

        if (jLabelDistanceUnits == null) {

            jLabelDistanceUnits =

                new javax.swing.JLabel(Messages.getText("distance_units") + ":");

        }

        return jLabelDistanceUnits;

    }

    /**

     * This method initializes jLabel6

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelAreaUnits() {

        if (jLabelAreaUnits == null) {

            jLabelAreaUnits =

                new javax.swing.JLabel(Messages.getText("unidades_area") + ":");

        }

        return jLabelAreaUnits;

    }

    /**

     * This method initializes cmbDistanceUnits

     * 

     * @return javax.swing.JComboBox

     */

    private javax.swing.JComboBox getCmbDistanceUnits() {

        if (cmbDistanceUnits == null

            || MapContext.getDistanceNames().length > cmbDistanceUnits

                .getItemCount()) {

            cmbDistanceUnits = new JComboBoxUnits(false);

            cmbDistanceUnits.setSelectedIndex(view.getMapContext()

                .getViewPort().getDistanceUnits());

        }

        return cmbDistanceUnits;

    }

    /**

     * This method initializes jLabel6

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelComments() {

        if (jLabelComments == null) {

            jLabelComments =

                new javax.swing.JLabel(Messages.getText("comentarios") + ":");

            jLabelComments

                .setHorizontalAlignment(javax.swing.SwingConstants.LEFT);

            jLabelComments

                .setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);

        }

        return jLabelComments;

    }

    /**

     * This method initializes txtComments

     * 

     * @return javax.swing.JTextArea

     */

    private javax.swing.JTextArea getTxtComments() {

        if (txtComments == null) {

            txtComments = new javax.swing.JTextArea(view.getComment());

            txtComments.setRows(3);

            txtComments.setColumns(20);

        }

        return txtComments;

    }

    /**

     * This method initializes jLabel7

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelColor() {

        if (jLabelColor == null) {

            jLabelColor =

                new javax.swing.JLabel(Messages.getText("background_color")

                    + ":");

        }

        return jLabelColor;

    }

    /**

     * This method initializes lblColor

     * 

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getLblColor(Color surround_color) {

        if (lblColor == null) {

            lblColor = new javax.swing.JLabel("");

            // lblColor.setMaximumSize(new java.awt.Dimension(30, 20));

            Color theColor = view.getMapContext().getViewPort().getBackColor();

            backColor = theColor;

            if (theColor == null) {

                theColor = Color.WHITE;

            }

            lblColor.setBackground(theColor);

            lblColor.setBorder(BorderFactory.createLineBorder(surround_color, 3));

            lblColor.setOpaque(true);

        }

        return lblColor;

    }

    /**

     * This method initializes btnColor

     * 

     * @return javax.swing.JButton

     */

    private JButton getBtnColor() {

        if (btnColor == null) {

            btnColor = new JButton();

            // ToolsSwingLocator.getUsabilitySwingManager().createJButton();

            btnColor.setText("...");

            btnColor.addActionListener(new java.awt.event.ActionListener() {

                public void actionPerformed(java.awt.event.ActionEvent e) {

                    Color ret =

                        JColorChooser.showDialog(ViewProperties.this,

                            Messages.getText("background_color"),

                            lblColor.getBackground());

                    if (ret != null) {

                        lblColor.setBackground(ret);

                        backColor = ret;

                    } else {

                        lblColor.setBackground(Color.WHITE);

                    }

                }

            });

        }

        return btnColor;

    }

    /**

     * This method initializes jScrollPane

     * 

     * @return javax.swing.JScrollPane

     */

    private javax.swing.JScrollPane getJScrollPaneComments() {

        if (jScrollPane == null) {

            jScrollPane = new javax.swing.JScrollPane();

            jScrollPane.setViewportView(getTxtComments());

            Dimension dim = getTxtComments().getPreferredSize();

            jScrollPane

                .setMinimumSize(new Dimension(dim.width, dim.height + 10));

        }

        return jScrollPane;

    }

    /**

     * @see com.iver.mdiApp.ui.MDIManager.IWindow#getWindowInfo()

     */

    public WindowInfo getWindowInfo() {

        WindowInfo m_viewinfo = new WindowInfo();

        this.validate();

        m_viewinfo.setTitle(Messages.getText("propiedades_vista"));

        Dimension dim = getPreferredSize();

        m_viewinfo.setWidth(FIXED_WIDTH);

        m_viewinfo.setHeight(dim.height

            + getOkCancelPanel().getPreferredSize().height);

        return m_viewinfo;

    }

    /**

     * This method initializes jPanel4

     * 

     * @return javax.swing.JPanel

     */

    private CRSSelectPanel getJPanelProj() {

        if (jPanelProj == null) {

            IProjection proj = view.getProjection();

            jPanelProj = CRSSelectPanel.getPanel(proj);

            jPanelProj.addActionListener(new java.awt.event.ActionListener() {

                public void actionPerformed(java.awt.event.ActionEvent e) {

                    if (jPanelProj.isOkPressed()) {

                        if (!jPanelProj.getCurProj().isProjected()) {

                            getCmbMapUnits().setSelectedItem(

                                PluginServices

                                    .getText(this, "Grados"));

                            getCmbMapUnits().setEnabled(false);

                        } else {

                            if (getCmbMapUnits().getSelectedItem().equals(

                                PluginServices

                                    .getText(this, "Grados"))) {

                                getCmbMapUnits().setSelectedIndex(1);

                            }

                            getCmbMapUnits().setEnabled(true);

                        }

                        self.updateSetAsDefaultCRSChk();

                    }

                }

            });

        }

        return jPanelProj;

    }

    /**

     * @see org.gvsig.andami.ui.mdiManager.SingletonWindow#getWindowModel()

     */

    public Object getWindowModel() {

        return view;

    }

    /**

     * This method initializes okCancelPanel

     * 

     * @return javax.swing.JPanel

     */

    private AcceptCancelPanel getOkCancelPanel() {

        if (okCancelPanel == null) {

            ActionListener okAction, cancelAction;

            okAction = new java.awt.event.ActionListener() {

                public void actionPerformed(java.awt.event.ActionEvent e) {

                    String name = txtName.getText();

                    if (name == null || name.length() == 0) {

                        return;

                    }

                    Project project =

                        ProjectManager.getInstance().getCurrentProject();

                    List<Document> views =

                        project.getDocuments(ViewManager.TYPENAME);

                    for (Document theView : views) {

                        if (view.equals(theView)) {

                            continue;

                        }

                        if (theView.getName().equals(name)) {

                            JOptionPane.showMessageDialog(

                                (Component) PluginServices.getMainFrame(),

                                Messages.getText("elemento_ya_existe"));

                            return;

                        }

                    }

                    view.setName(name);

                    view.setCreationDate(txtDate.getText());

                    view.setOwner(txtOwner.getText());

                    view.setComment(txtComments.getText());

                    view.getMapContext().getViewPort()

                        .setMapUnits(cmbMapUnits.getSelectedIndex());

                    view.getMapContext().getViewPort()

                        .setDistanceUnits(cmbDistanceUnits.getSelectedIndex());

                    view.getMapContext().getViewPort()

                        .setDistanceArea(cmbDistanceArea.getSelectedIndex());

                    view.setBackColor(backColor);

                    // Select the projection

                    if (jPanelProj.isOkPressed()) {

                        if (!jPanelProj.getCurProj().isProjected()) {

                            getCmbMapUnits().setSelectedItem(

                                Messages.getText("Grados"));

                            getCmbMapUnits().setEnabled(false);

                        } else {

                            if (getCmbMapUnits().getSelectedItem().equals(

                                Messages.getText("Grados"))) {

                                getCmbMapUnits().setSelectedIndex(1);

                            }

                            getCmbMapUnits().setEnabled(true);

                        }

                        view.setProjection(jPanelProj.getCurProj());

                        if (self.getSetAsDefaultCrsCheckbox().isSelected()) {

                            self.setAppDefaultCRS(jPanelProj.getCurProj().getAbrev());

                        }

                    }

                    isAcceppted = true;

                    PluginServices.getMDIManager().closeWindow(

                        ViewProperties.this);

                }

            };

            cancelAction = new java.awt.event.ActionListener() {

                public void actionPerformed(java.awt.event.ActionEvent e) {

                    isAcceppted = false;

                    PluginServices.getMDIManager().closeWindow(

                        ViewProperties.this);

                }

            };

            okCancelPanel = new AcceptCancelPanel(okAction, cancelAction);

        }

        return okCancelPanel;

    }

    public boolean isAcceppted() {

        return isAcceppted;

    }

    /**

     * This method initializes jComboBox

     * 

     * @return javax.swing.JComboBox

     */

    private JComboBox getCmbDistanceArea() {

        String[] names = MapContext.getAreaNames();

        if (cmbDistanceArea == null

            || names.length > cmbDistanceArea.getItemCount()) {

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

                names[i] =

                    Messages.getText(names[i]) + MapContext.getOfLinear(i);

            }

            cmbDistanceArea = new javax.swing.JComboBox(names);

            cmbDistanceArea.setEditable(false);

            cmbDistanceArea.setSelectedIndex(view.getMapContext().getViewPort()

                .getDistanceArea());

            cmbDistanceArea

                .addActionListener(new java.awt.event.ActionListener() {

                    public void actionPerformed(java.awt.event.ActionEvent e) {

                        // view.getMapContext().getViewPort().setDistanceUnits(cmbDistanceUnits.getSelectedIndex());

                    }

                });

        }

        return cmbDistanceArea;

    }

    public Object getWindowProfile() {

        return WindowInfo.PROPERTIES_PROFILE;

    }

}