Application: gvSIG desktop

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.util.List;

import javax.swing.BorderFactory;

import javax.swing.JButton;

import javax.swing.JCheckBox;

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.app.ApplicationLocator;

import org.gvsig.app.gui.JComboBoxUnits;

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

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.ViewDocument;

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

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.i18n.Messages;

import org.gvsig.propertypage.PropertiesPage;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

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

import org.gvsig.tools.swing.api.pickercontroller.ColorPickerController;

/**

 * @author gvSIG team

 *

 */

public class GeneralViewPropertiesPage extends JPanel implements PropertiesPage {

    /**

     *

     */

    private static final long serialVersionUID = 1356416393907133043L;

    private JPanel propertiesPanel;

    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 jLabelSelectionColor = null;

    private javax.swing.JLabel jLabelComments = null;

    private javax.swing.JTextField txtColor = null;

    private javax.swing.JTextField txtSelectionColor = null;

    private JCheckBox setAsDefCrsChk = null;

    private Color backColor = null;

    private JButton btnColor = null;

    private JButton btnSelectionColor = null;

    private ViewDocument view = null;

    private javax.swing.JScrollPane jScrollPane = null;

    protected CRSSelectPanel jPanelProj = null;

    private boolean isAcceppted = false;

    private JComboBox cmbDistanceArea = null;

    private ColorPickerController colorPicker;

    private ColorPickerController selectionColorPicker;

    /**

     * @param view

     */

    public GeneralViewPropertiesPage(ViewDocument view) {

        super(new BorderLayout());

        this.view = view;

        initComponents();

    }

    @Override

    public void setData(Object data) {

    }

    @Override

    public boolean whenAccept() {

        isAcceppted = true;

        return whenApply();

    }

    @Override

    public boolean whenApply() {

        String name = txtName.getText();

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

            return false;

        }

        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 false;

            }

        }

        //FIXME: Parche provisional para permitir guardar otras propiedades de la vista en edici?n

        if (!view.isLocked()) {

            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);

            view.getMapContext().setSelectionColor(txtSelectionColor.getBackground());

            // 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 (getSetAsDefaultCrsCheckbox().isSelected()) {

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

                }

                //Las siguientes l?neas est?n duplicadas a prop?sito 

                view.getMapContext().getViewPort()

                    .setMapUnits(cmbMapUnits.getSelectedIndex());

            }

        }

        return true;

    }

    @Override

    public boolean whenCancel() {

        isAcceppted = false;

        return true;

    }

    @Override

    public String getTitle() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        return i18nManager.getTranslation("General");

    }

    @Override

    public int getPriority() {

        return 1000;

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    private void initComponents() {

        ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        this.add(getCenterPanel(), BorderLayout.NORTH);

        this.selectionColorPicker = toolsSwingManager.createColorPickerController(txtSelectionColor, btnSelectionColor);

        Color theColor = view.getMapContext().getSelectionColor();

        if (theColor == null) {

            theColor = MapContext.DEFAULT_SELECTION_COLOR;

        }

        selectionColorPicker.set(theColor);

        this.colorPicker = toolsSwingManager.createColorPickerController(txtColor, btnColor);

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

        backColor = theColor;

        if (theColor == null) {

            theColor = Color.WHITE;

        }

        colorPicker.set(theColor);

    }

    private Component getCenterPanel() {

        if (propertiesPanel == null) {

            propertiesPanel = new JPanel(new GridBagLayout());

            propertiesPanel.setLayout(new GridBagLayout());

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

            GridBagConstraints c = new GridBagConstraints();

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

            c.gridy = -1;

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

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

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

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

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

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

            // some extra space

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

            {

                GridLayout gl = new GridLayout(1, 2);

                JPanel selectionColorPanel = new JPanel(gl);

                selectionColorPanel.add(getJLabelSelectionColor());

                JPanel secondHalfPanel = new JPanel(new GridBagLayout());

                GridBagConstraints c2 = new GridBagConstraints();

                c2.fill = GridBagConstraints.BOTH;

                c2.weightx = 1.0;   //request any extra hor space

                c2.gridx = 0;

                c2.gridwidth = 1;

                c2.gridy = 0;

                c2.insets = new Insets(0,1,0,1);

                secondHalfPanel.add(getTxtSelectionColor(), c2);

                c2.fill = GridBagConstraints.NONE;

                c2.weightx = 0.0;

                c2.gridx = 1;

                secondHalfPanel.add(getBtnSelectionColor(), c2);

                selectionColorPanel.add(secondHalfPanel);

                c.gridx = 0;

                c.gridwidth = 2;

                c.gridy++;

                propertiesPanel.add(selectionColorPanel, c);

                c.gridwidth = 1;

            }

            {

                GridLayout gl = new GridLayout(1, 2);

                JPanel colorPanel = new JPanel(gl);

                colorPanel.add(getJLabelColor());

                JPanel secondHalfPanel = new JPanel(new GridBagLayout());

                GridBagConstraints c2 = new GridBagConstraints();

                c2.fill = GridBagConstraints.BOTH;

                c2.weightx = 1.0;   //request any extra hor space

                c2.gridx = 0;

                c2.gridwidth = 1;

                c2.gridy = 0;

                c2.insets = new Insets(0, 1, 0, 1);

                secondHalfPanel.add(getTxtColor(), c2);

                c2.fill = GridBagConstraints.NONE;

                c2.weightx = 0.0;

                c2.gridx = 1;

                secondHalfPanel.add(getBtnColor(), c2);

                colorPanel.add(secondHalfPanel);

                c.gridx = 0;

                c.gridwidth = 2;

                c.gridy++;

                propertiesPanel.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;

            propertiesPanel.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);

            propertiesPanel.add(auxp, c);

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

            // some extra space

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

            c.anchor = GridBagConstraints.WEST;

            c.weightx = 0.0d;

            c.gridx = 0;

            c.gridy++;

            propertiesPanel.add(getJLabelComments(), c);

            c.fill = GridBagConstraints.BOTH;

            c.weightx = 1.0d;

            c.gridy++;

            c.gridwidth = 2;

            propertiesPanel.add(getJScrollPaneComments(), c);

        }

        return propertiesPanel;

    }

    /**

     * @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) {

        IProjection proj = CRSFactory.getCRS(abbrev);

        ProjectPreferences projectPreferences = ApplicationLocator.getProjectManager().getProjectPreferences();

        projectPreferences.setDefaultProjection(proj);

    }

    private void updateSetAsDefaultCRSChk() {

        IProjection view_proj = this.getJPanelProj().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(JComponent panel, GridBagConstraints c, JComponent label, JComponent text) {

        c.anchor = GridBagConstraints.WEST;

        c.weightx = 0.0d;

        c.gridx = 0;

        c.gridy++;

        panel.add(label, c);

        c.fill = GridBagConstraints.HORIZONTAL;

        c.weightx = 1.0d;

        c.gridx = 1;

        panel.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 jLabel7

     *

     * @return javax.swing.JLabel

     */

    private javax.swing.JLabel getJLabelSelectionColor() {

        if (jLabelSelectionColor == null) {

            jLabelSelectionColor =

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

                    + ":");

        }

        return jLabelSelectionColor;

    }

    /**

     * This method initializes lblColor

     *

     * @return javax.swing.JLabel

     */

    private javax.swing.JTextField getTxtColor() {

        if (txtColor == null) {

            txtColor = new javax.swing.JTextField();

//            txtColor.setPreferredSize(new java.awt.Dimension(42, 21));

        }

        return txtColor;

    }

    /**

     * This method initializes lblSelectionColor

     *

     * @return javax.swing.JLabel

     */

    private javax.swing.JTextField getTxtSelectionColor() {

        if (txtSelectionColor == null) {

            txtSelectionColor = new javax.swing.JTextField();

//            txtSelectionColor.setPreferredSize(new java.awt.Dimension(42, 21));

        }

        return txtSelectionColor;

    }

    /**

     * This method initializes btnColor

     *

     * @return javax.swing.JButton

     */

    private JButton getBtnColor() {

        if (btnColor == null) {

            btnColor = new JButton();

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

            btnColor.setText("...");

        }

        return btnColor;

    }

    /**

     * This method initializes btnSelectionColor

     *

     * @return javax.swing.JButton

     */

    private JButton getBtnSelectionColor() {

        if (btnSelectionColor == null) {

            btnSelectionColor = new JButton();

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

            btnSelectionColor.setText("...");

        }

        return btnSelectionColor;

    }

    /**

     * 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;

    }

    /**

     * 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() {

                @Override

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

                    if (jPanelProj.isOkPressed()) {

                            int numberOfLayers = view.getMapContext().getLayers().getLayersCount();

                            if(numberOfLayers > 0) {

                                    warningViewProjectionChange();

                            }

                        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);

                        }

                        updateSetAsDefaultCRSChk();

                    }

                }

            });

        }

        return jPanelProj;

    }

    private void warningViewProjectionChange() {

            JOptionPane.showMessageDialog(

                            (Component)PluginServices.getMainFrame(),

                            Messages.getText("view_contain_layers"));

    }

    /**

     * @return ViewDocument

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

     */

    public Object getWindowModel() {

        return view;

    }

    /**

     * @return boolean

     */

    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() {

//

//                    @Override

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

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

//                    }

//                });

        }

        return cmbDistanceArea;

    }

}