Application: gvSIG desktop » gvSIG 3D

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright © 2007-2016 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 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.

 *

 * 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.view3d.swing.impl.properties.layer;

import java.awt.Color;

import java.awt.Component;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.List;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JColorChooser;

import javax.swing.JComponent;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.fmap.dal.DataStore;

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

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

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

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

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

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

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.DataType;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.view3d.lib.api.E3DElevationModes;

import org.gvsig.view3d.lib.api.View3DLocator;

import org.gvsig.view3d.lib.api.View3DManager;

import org.gvsig.view3d.lib.api.properties.ExtrudedVectorLayerProperties3D;

import org.gvsig.view3d.lib.api.properties.LayerProperties3D;

import org.gvsig.view3d.lib.impl.layers.loaders.ExtrudedVectorLayerLoaderFactory;

import org.gvsig.view3d.swing.api.properties.ILayerProperties3DPanel;

/**

 * Extruded Vector layer properties panel.

 * 

 * @author Andrea Antonello andrea.antonello@gmail.com

 *

 */

@SuppressWarnings("serial")

public class ExtrudedVectorLayer3DController extends ExtrudedVectorLayer3DPanel

        implements

            ILayerProperties3DPanel

            {

    private static final Logger LOGGER = LoggerFactory.getLogger(ExtrudedVectorLayer3DController.class);

    private ExtrudedVectorLayerProperties3D mLayerProperties;

    private I18nManager i18nManager = ToolsLocator.getI18nManager();

    private Color mDefaultColor;

    private FLayer mLayer;

    @Override

    public String getName() {

        return new ExtrudedVectorLayerLoaderFactory().getName();

    }

    @SuppressWarnings("unchecked")

    public void init( FLayer layer ) throws ReadException {

        this.mLayer = layer;

        View3DManager manager = View3DLocator.getManager();

        mLayerProperties = (ExtrudedVectorLayerProperties3D) manager.getLayerProperties(layer,

                new ExtrudedVectorLayerLoaderFactory());

        translateLabels();

        int elevationMode = mLayerProperties.getElevationMode();

        _elevationModeCombo.setModel(new DefaultComboBoxModel<String>(E3DElevationModes.getExtrudedModeNames((FLyrVect) mLayer)));

        E3DElevationModes mode = E3DElevationModes.getModeFromValue(elevationMode);

        _elevationModeCombo.setSelectedItem(mode.getTitle());

        mDefaultColor = mLayerProperties.getDefaultColor();

        if (_defaultColorButtonPanel.getComponentCount() == 0) {

            ColorChooserButton colorChooser = new ColorChooserButton(mDefaultColor);

            colorChooser.addColorChangedListener(new ColorChooserButton.ColorChangedListener(){

                @Override

                public void colorChanged( Color newColor ) {

                    if (newColor != null) {

                        mDefaultColor = newColor;

                    }

                }

            });

            _defaultColorButtonPanel.add(colorChooser);

        } else {

            Component tmpComp = _defaultColorButtonPanel.getComponents()[0];

            if (tmpComp instanceof ColorChooserButton) {

                ColorChooserButton button = (ColorChooserButton) tmpComp;

                button.setSelectedColor(mDefaultColor);

            }

        }

        String[] items = new String[0];

        try {

            items = getAttributesNames((FLyrVect) mLayer, true);

        } catch (DataException e1) {

            LOGGER.error("Error getting field names", e1);

        }

        _heightFieldCombo.setModel(new DefaultComboBoxModel<String>(items));

        String extrusionHeightField = mLayerProperties.getExtrusionHeightField();

        if (extrusionHeightField != null) {

            _heightFieldCombo.setSelectedItem(extrusionHeightField);

        }

        Double constantExtrusionHeight = mLayerProperties.getConstantHeight();

        if (constantExtrusionHeight != null) {

            _constantHeightTextField.setText(constantExtrusionHeight.toString());

        }

        double verticalExag = mLayerProperties.getVerticalExaggeration();

        _verticalExagerationTextField.setText(String.valueOf(verticalExag));

    }

    /**

     * Get the list of attributes from a layer.

     * 

     * @param layer

     *            the layer to get the attributes from.

     * @param onlyNumeric

     *            if <code>true</code>, get only numeric attributes.

     * @return the array of field names.

     * @throws DataException

     */

    private String[] getAttributesNames( FLyrVect layer, boolean onlyNumeric ) throws DataException {

        List<String> fieldNames = new ArrayList<>();

        fieldNames.add("");

        DataStore dataStore = layer.getDataStore();

        if (dataStore instanceof FeatureStore) {

            FeatureStore featureStore = (FeatureStore) dataStore;

            FeatureType defaultFeatureType = featureStore.getDefaultFeatureType();

            FeatureAttributeDescriptor[] attributeDescriptors = defaultFeatureType.getAttributeDescriptors();

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

                DataType dataType = attributeDescriptors[i].getDataType();

                if (onlyNumeric && !dataType.isNumeric()) {

                    continue;

                }

                fieldNames.add(attributeDescriptors[i].getName());

            }

        }

        return fieldNames.toArray(new String[0]);

    }

    private void translateLabels() {

        _elevationModeLabel.setText(i18nManager.getTranslation(_elevationModeLabel.getText()));

        _defaultColorLabel.setText(i18nManager.getTranslation(_defaultColorLabel.getText()));

        _constantHeightLabel.setText(i18nManager.getTranslation(_constantHeightLabel.getText()));

        _extrusionTitleLabel.setText(i18nManager.getTranslation(_extrusionTitleLabel.getText()));

        _heightFieldLabel.setText(i18nManager.getTranslation(_heightFieldLabel.getText()));

        _verticalExagerationLabel.setText(i18nManager.getTranslation(_verticalExagerationLabel.getText()));

    }

    @Override

    public void apply() {

        mLayerProperties.setDefaultColor(mDefaultColor);

        try {

            String selectedItem = _elevationModeCombo.getSelectedItem().toString();

            E3DElevationModes mode = E3DElevationModes.getModeFromTitle(selectedItem);

            mLayerProperties.setElevationMode(mode.getValue());

        } catch (Exception e) {

            LOGGER.error("ERROR", e);

        }

        String heightFieldString = _heightFieldCombo.getSelectedItem().toString();

        if (heightFieldString.length() == 0) {

            heightFieldString = null;

        }

        mLayerProperties.setExtrusionHeightField(heightFieldString);

        try {

            String constantHeightString = _constantHeightTextField.getText().trim();

            if (constantHeightString.length() > 0) {

                mLayerProperties.setConstantHeight(Double.valueOf(constantHeightString));

            } else {

                mLayerProperties.setConstantHeight(null);

            }

        } catch (Exception e) {

            LOGGER.error("ERROR", e);

        }

        try {

            String verticalExagerationString = _verticalExagerationTextField.getText().trim();

            if (verticalExagerationString.length() > 0) {

                mLayerProperties.setVerticalExaggeration(Double.valueOf(verticalExagerationString));

            }

        } catch (Exception e) {

            LOGGER.error("ERROR", e);

        }

    }

    @Override

    public void cancel() {

        // TODO Auto-generated method stub

    }

    @Override

    public FLayer getLayer() {

        return mLayer;

    }

    @Override

    public LayerProperties3D getProperties() {

        return mLayerProperties;

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

}