Application: gvSIG desktop » gvSIG Document Layout

/* 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.gui.preferencespage;

import java.awt.GridBagConstraints;

import java.awt.Insets;

import javax.swing.BorderFactory;

import javax.swing.ImageIcon;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.documents.layout.Attributes;

import org.gvsig.app.project.documents.layout.DefaultLayoutManager;

import org.gvsig.fmap.mapcontext.MapContext;

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

import org.gvsig.i18n.Messages;

import org.gvsig.utils.XMLEntity;

/**

 * Layout preference page where the user can establish default values for

 * <ol>

 * <li><b>grid horizontal gap</b></li>

 * <li><b>grid vertical gap</b></li>

 * <li><b>show or hide grid</b></li>

 * <li><b>adjust elements to grid</b></li>

 * <li><b>show or hide rules</b></li>

 * </ol>

 * 

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 * 

 */

public class LayoutPage extends AbstractPreferencePage {

    private static final long serialVersionUID = -8225970409668105935L;

    static String id = LayoutPage.class.getName();;

    private ImageIcon icon;

    private JCheckBox chkGridEnabled;

    private JCheckBox chkShowRules;

    private JCheckBox chkShowGrid;

    private JTextField txtVGap;

    private JTextField txtHGap;

    private JCheckBox chkShowInitialPageConfig;

        private JCheckBox chkShowLayoutTOC;

        private JComboBox cbHGapUnit;

        private JComboBox cbVGapUnit;

    private static DefaultLayoutManager layoutManager = null;

    /**

     * Builds preference page where the user can establish default values for

     * <ol>

     * <li><b>grid horizontal gap</b></li>

     * <li><b>grid vertical gap</b></li>

     * <li><b>show or hide grid</b></li>

     * <li><b>adjust elements to grid</b></li>

     * <li><b>show or hide rules</b></li>

     * </ol>

     */

    public LayoutPage() {

        super();

        layoutManager =

            (DefaultLayoutManager) ProjectManager.getInstance()

                .getDocumentManager(DefaultLayoutManager.TYPENAME);

        icon = IconThemeHelper.getImageIcon("document-map-icon");

        GridBagLayoutPanel gridRulerPanel = new GridBagLayoutPanel();

        Insets topInsets = new Insets(10, 10, 0, 10);

        Insets insets = new Insets(8, 10, 0, 10);

        Insets lastInsets = new Insets(8, 10, 12, 10);

        gridRulerPanel.setBorder(BorderFactory.createTitledBorder(Messages.getText("Grid_and_ruler")));

        // horizontal gap text field and units combo

        cbHGapUnit = new JComboBox();

        String[] names = MapContext.getDistanceNames();

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

                cbHGapUnit.addItem(PluginServices.getText(this, names[i]));

        }

        gridRulerPanel.addComponent(new JLabel(PluginServices.getText(this, "espaciado_horizontal")),

            txtHGap = new JTextField(5), cbHGapUnit, GridBagConstraints.NONE, insets);

        // vertical gap text field and units combo

        cbVGapUnit = new JComboBox();

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

                cbVGapUnit.addItem(PluginServices.getText(this, names[i]));

        }

        gridRulerPanel.addComponent(new JLabel(PluginServices.getText(this, "espaciado_vertical")),

                        txtVGap = new JTextField(5), cbVGapUnit, GridBagConstraints.NONE, insets);

        // show/hide show check

        gridRulerPanel.addComponent(chkShowGrid =

            new JCheckBox(PluginServices.getText(this, "visualizar_cuadricula")), insets);

        // enable/disable grid

        gridRulerPanel.addComponent(chkGridEnabled =

            new JCheckBox(PluginServices.getText(this, "malla_activada")), insets);

        // show/hide rules

        gridRulerPanel.addComponent(chkShowRules =

            new JCheckBox(PluginServices.getText(this, "activar_regla")), lastInsets);

        addComponent(gridRulerPanel, topInsets);

        GridBagLayoutPanel behaviourPanel = new GridBagLayoutPanel();

        behaviourPanel.setBorder(BorderFactory.createTitledBorder(Messages.getText("User_interface")));

        behaviourPanel.addComponent(

                        chkShowInitialPageConfig = new JCheckBox(Messages.getText("Show_page_config_dialog_when_layout_document_is_created")),

                        insets);

        behaviourPanel.addComponent(

                        chkShowLayoutTOC = new JCheckBox(Messages.getText("Show_table_of_contents_TOC_for_Layout_views")),

                        insets);

        addComponent(behaviourPanel, lastInsets);

    }

    public void storeValues() throws StoreException {

        double hGap, vGap;

        boolean gridEnabled, showRules, showGrid, showInitPageConfig,

                showLayoutToc;

        String hGapUnits, vGapUnits;

        try {

            hGap = Double.parseDouble(txtHGap.getText());

            hGapUnits = MapContext.getDistanceAbbr()[cbHGapUnit.getSelectedIndex()];

            vGap = Double.parseDouble(txtVGap.getText());

            vGapUnits = MapContext.getDistanceAbbr()[cbVGapUnit.getSelectedIndex()];

            gridEnabled = chkGridEnabled.isSelected();

            showGrid = chkShowGrid.isSelected();

            showRules = chkShowRules.isSelected();

            showInitPageConfig = chkShowInitialPageConfig.isSelected();

            showLayoutToc = chkShowLayoutTOC.isSelected();

        } catch (Exception e) {

            throw new StoreException(PluginServices.getText(this,

                "invalid_value_for_gap"));

        }

        layoutManager.setDefaultShowGrid(showGrid);

        layoutManager.setDefaultAdjustToGrid(gridEnabled);

        layoutManager.setDefaultShowRulers(showRules);

        Attributes.setDefaultGridGap(hGap, vGap, hGapUnits, vGapUnits);

        PluginServices ps = PluginsLocator.getManager().getPlugin(this);

                XMLEntity xml = ps.getPersistentXML();

        xml.putProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_KEY_NAME, hGap);

        xml.putProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_KEY_NAME, vGap);

        xml.putProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_UNITS_KEY_NAME, hGapUnits);

        xml.putProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_UNITS_KEY_NAME, vGapUnits);

        xml.putProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_GRID_KEY_NAME, showGrid);

        xml.putProperty(PreferenceKeys.DEFAULT_ENABLE_LAYOUT_GRID_KEY_NAME, gridEnabled);

        xml.putProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_RULERS_KEY_NAME, showRules);

        xml.putProperty(PreferenceKeys.DEFAULT_SHOW_INITIAL_CONFIG_DIALOG_KEY_NAME, showInitPageConfig);

        xml.putProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_TOC_KEY_NAME, showLayoutToc);

    }

    public String getID() {

        return id;

    }

    public String getTitle() {

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

    }

    public JPanel getPanel() {

        return this;

    }

    public void initializeValues() {

            PluginServices ps = PluginsLocator.getManager().getPlugin(this);

                XMLEntity xml = ps.getPersistentXML();

        double hGap = PreferenceKeys.FACTORY_DEFAULT_HORIZONTAL_GAP;

        double vGap = PreferenceKeys.FACTORY_DEFAULT_VERTICAL_GAP;

        boolean showGrid = PreferenceKeys.FACTORY_DEFAULT_LAYOUT_GRID_SHOW;

        boolean gridEnabled = PreferenceKeys.FACTORY_DEFAULT_LAYOUT_GRID_ENABLE;

        boolean showRules = PreferenceKeys.FACTORY_DEFAULT_LAYOUT_ENABLE_RULERS;

        boolean showInitPageConfig = PreferenceKeys.FACTORY_DEFAULT_SHOW_INITIAL_CONFIG_DIALOG_FOR_LAYOUT;

        boolean showLayoutToc = PreferenceKeys.FACTORY_DEFAULT_SHOW_LAYOUT_TOC;

        // horizontal gap

        if (xml.contains(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_KEY_NAME)) {

            hGap =

                xml.getDoubleProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_KEY_NAME);

        }

        txtHGap.setText(String.valueOf(hGap));

        // vertical gap

        if (xml.contains(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_KEY_NAME)) {

            vGap =

                xml.getDoubleProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_KEY_NAME);

        }

        txtVGap.setText(String.valueOf(vGap));

        String hGapUnit = xml.contains(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_UNITS_KEY_NAME)?

                        xml.getStringProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_HORIZONTAL_GAP_UNITS_KEY_NAME):

                                PreferenceKeys.FACTORY_DEFAULT_HORIZONTAL_GAP_UNIT;

        cbHGapUnit.setSelectedIndex(Attributes.getDistanceAbbrPosition(hGapUnit));

        String vGapUnit = xml.contains(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_UNITS_KEY_NAME)?

                                xml.getStringProperty(PreferenceKeys.DEFAULT_LAYOUT_GRID_VERTICAL_GAP_UNITS_KEY_NAME):

                                        PreferenceKeys.FACTORY_DEFAULT_VERTICAL_GAP_UNIT;

        cbVGapUnit.setSelectedIndex(Attributes.getDistanceAbbrPosition(vGapUnit));

        // show/hide grid check

        if (xml.contains(PreferenceKeys.DEFAULT_SHOW_LAYOUT_GRID_KEY_NAME)) {

            showGrid =

                xml.getBooleanProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_GRID_KEY_NAME);

        }

        chkShowGrid.setSelected(showGrid);

        // enable/disable grid check

        if (xml.contains(PreferenceKeys.DEFAULT_ENABLE_LAYOUT_GRID_KEY_NAME)) {

            gridEnabled =

                xml.getBooleanProperty(PreferenceKeys.DEFAULT_ENABLE_LAYOUT_GRID_KEY_NAME);

        }

        chkGridEnabled.setSelected(gridEnabled);

        // enable/disable rules

        if (xml.contains(PreferenceKeys.DEFAULT_SHOW_LAYOUT_RULERS_KEY_NAME)) {

            showRules =

                xml.getBooleanProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_RULERS_KEY_NAME);

        }

        chkShowRules.setSelected(showRules);

        if (xml.contains(PreferenceKeys.DEFAULT_SHOW_INITIAL_CONFIG_DIALOG_KEY_NAME)) {

                showInitPageConfig = xml.getBooleanProperty(PreferenceKeys.DEFAULT_SHOW_INITIAL_CONFIG_DIALOG_KEY_NAME);

        }

        chkShowInitialPageConfig.setSelected(showInitPageConfig);

        if (xml.contains(PreferenceKeys.DEFAULT_SHOW_LAYOUT_TOC_KEY_NAME)) {

                showLayoutToc = xml.getBooleanProperty(PreferenceKeys.DEFAULT_SHOW_LAYOUT_TOC_KEY_NAME);

        }

        chkShowLayoutTOC.setSelected(showLayoutToc);

        layoutManager.setDefaultShowGrid(showGrid);

        layoutManager.setDefaultAdjustToGrid(gridEnabled);

        layoutManager.setDefaultShowRulers(showRules);

        Attributes.setDefaultGridGap(hGap, vGap, hGapUnit, vGapUnit);

    }

    public void initializeDefaults() {

        txtHGap.setText(String.valueOf(PreferenceKeys.FACTORY_DEFAULT_HORIZONTAL_GAP));

        txtVGap.setText(String.valueOf(PreferenceKeys.FACTORY_DEFAULT_VERTICAL_GAP));

        cbHGapUnit.setSelectedIndex(Attributes.getDistanceAbbrPosition(PreferenceKeys.FACTORY_DEFAULT_HORIZONTAL_GAP_UNIT));

        cbVGapUnit.setSelectedIndex(Attributes.getDistanceAbbrPosition(PreferenceKeys.FACTORY_DEFAULT_VERTICAL_GAP_UNIT));

        chkShowGrid.setSelected(PreferenceKeys.FACTORY_DEFAULT_LAYOUT_GRID_SHOW);

        chkGridEnabled.setSelected(PreferenceKeys.FACTORY_DEFAULT_LAYOUT_GRID_ENABLE);

        chkShowRules.setSelected(PreferenceKeys.FACTORY_DEFAULT_LAYOUT_ENABLE_RULERS);

        chkShowInitialPageConfig.setSelected(PreferenceKeys.FACTORY_DEFAULT_SHOW_INITIAL_CONFIG_DIALOG_FOR_LAYOUT);

    }

    public ImageIcon getIcon() {

        return icon;

    }

    public boolean isValueChanged() {

        return super.hasChanged();

    }

    public void setChangesApplied() {

        setChanged(false);

    }

}