Application: gvSIG desktop » gvSIG tools: Vector editing

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package org.gvsig.vectorediting.app.mainplugin;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ItemEvent;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.andami.PluginServices;

import org.gvsig.export.ExportLocator;

import org.gvsig.export.ExportManager;

import org.gvsig.export.ExportProcess;

import org.gvsig.export.swing.ExportSwingLocator;

import org.gvsig.export.swing.ExportSwingManager;

import org.gvsig.export.swing.JExportProcessPanel;

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

import org.gvsig.fmap.mapcontext.MapContext;

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

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

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

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

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

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

import org.gvsig.tools.util.LabeledValue;

import org.gvsig.tools.util.LabeledValueImpl;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 *

 * @author jovivas

 */

public class MultilayerFinishEditingPanel extends JPanel implements Component {

    private static final int OPTION_SAVE = 0;

    private static final int OPTION_DISMISS = 1;

    private static final int OPTION_CONTINUE = 2;

    private static final int OPTION_EXPORT = 3;

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

    private Dialog dialog;

    private static class Row {

        private final FLyrVect layer;

        private final DropDown dropDownOptions;

        private final JButton jButtonExport;

        private final LabeledValue[] options;

        I18nManager i18n = ToolsLocator.getI18nManager();

        private final JLabel dropDownComponent;

        private final MultilayerFinishEditingPanel panel;

//        private final JComboBox comboBoxComponent;

        @SuppressWarnings("OverridableMethodCallInConstructor")

        public Row(MultilayerFinishEditingPanel panel, FLyrVect layer) {

            this.layer = layer;

            this.panel = panel;

            options = new LabeledValue[]{

                new LabeledValueImpl(i18n.getTranslation("_save"),OPTION_SAVE),

                new LabeledValueImpl(i18n.getTranslation("_dismiss"), OPTION_DISMISS),

                new LabeledValueImpl(i18n.getTranslation("_continue"), OPTION_CONTINUE),

                new LabeledValueImpl(i18n.getTranslation("_export"), OPTION_EXPORT)};

            DefaultComboBoxModel modelJComboBoxOptions = new DefaultComboBoxModel();

            for (LabeledValue option : options) {

                modelJComboBoxOptions.addElement(option);

            }

            ToolsSwingManager toolSwingmanager = ToolsSwingLocator.getToolsSwingManager();

            this.dropDownComponent = new JLabel();

//            this.comboBoxComponent = new JComboBox();

            this.dropDownOptions = toolSwingmanager.createDropDown(dropDownComponent);

            this.dropDownOptions.setModel(modelJComboBoxOptions);

//            this.comboBoxComponent.setModel(modelJComboBoxOptions);

            if (this.allowSave()) {

                this.dropDownOptions.setSelectedIndex(OPTION_SAVE); 

            } else {

                this.dropDownOptions.setSelectedIndex(OPTION_EXPORT);                

            }

//            if (this.layer.getFeatureStore().allowWrite()) {

//                this.comboBoxComponent.setSelectedIndex(OPTION_SAVE); 

//            } else {

//                this.comboBoxComponent.setSelectedIndex(OPTION_EXPORT);                

//            }

            this.dropDownOptions.setVisibleDropdownArrow(true);

            this.jButtonExport = new JButton(i18n.getTranslation("_export"));

            this.jButtonExport.addActionListener((ActionEvent e) -> {

                WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager();

                ExportManager exportManager = ExportLocator.getManager();

                ExportSwingManager exportSwingManager = ExportSwingLocator.getSwingManager();

                ExportProcess process = exportManager.createProcess(layer.getFeatureStore());

                JExportProcessPanel panel1 = exportSwingManager.createJExportProcessPanel(process);

                windowManager.showWindow(panel1.asJComponent(), "_export", WindowManager.MODE.WINDOW);

                MultilayerFinishEditingPanel.Row.this.dropDownOptions.setSelectedIndex(OPTION_DISMISS);

                MultilayerFinishEditingPanel.Row.this.panel.updateEnableOkButton();

            });

            this.dropDownOptions.addItemListener((ItemEvent e) -> {

                panel.updateEnableOkButton();

            });

//            this.comboBoxComponent.addActionListener(new ActionListener() {

//                @Override

//                public void actionPerformed(ActionEvent e) {

//                    panel.updateEnableOkButton();

//                }

//            });  

        }

        public boolean allowSave() {

            return this.layer.getFeatureStore().allowWrite();

        }

        public FLyrVect getLayer() {

            return this.layer;

        }

        public JLabel getJLabel() {

            String layerName = this.layer.getName();

            JLabel layerNameJLabel = new JLabel(layerName);

            return layerNameJLabel;

        }

        public JComponent getJDropDown() {

            return this.dropDownOptions.asJComponent();

        }

        public JButton getJButton() {

            return this.jButtonExport;

        }

        public int getJComboBoxOption() {

            LabeledValue<Integer> optionSelected = (LabeledValue) this.dropDownOptions.getSelectedItem();

            return optionSelected.getValue();

        }

    }

    private final List<Row> rows;

    private final MapContext mapContext;

    public MultilayerFinishEditingPanel(MapContext mapContext) {

        this.rows = new ArrayList<>();

        this.mapContext = mapContext;

        this.initComponents();

    }

    private Row getRow(int rowIndex) {

        Row row = this.rows.get(rowIndex);

        return row;

    }

    public void addLayer(FLayer layer) {

        if (layer instanceof FLyrVect) {

            FLyrVect layerVect = (FLyrVect) layer;

            this.rows.add(new Row(this, layerVect));

        }

    }

    public void build() {

        this.removeAll();

        this.setLayout(new GridBagLayout());

        int rownum = 0;

        for (Row row : rows) {

            addComponent(rownum, 0, row.getJLabel());

            addComponent(rownum, 1, row.getJDropDown());

            addComponent(rownum, 2, row.getJButton());

            rownum++;

        }        

        GridBagConstraints c = new GridBagConstraints();

        c.fill = GridBagConstraints.BOTH;

        c.weighty = 0.9;

        c.weightx = 0.9;

        c.gridx = 1;

        c.gridy = rownum;

        this.add(new JLabel(""), c);

    }

    private void addComponent(int gridY, int gridX, JComponent component) {

        GridBagConstraints c = new GridBagConstraints();

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

        c.fill = GridBagConstraints.HORIZONTAL;

        c.ipadx = 2;

        c.ipady = 2;

        c.gridx = gridX;

        c.gridy = gridY;

        this.add(component, c);

    }

    private void initComponents() {

        Iterator<FLayer> layers = mapContext.deepiterator();

        while (layers.hasNext()) {

            FLayer layer = layers.next();

            if (layer.isEditing()) {

                this.addLayer(layer);

            }

        }

        this.build();

    }

    private boolean checkExportLayers() {

        boolean exportLayer = false;

        for (int i = 0; i < this.rows.size(); i++) {

            Row row = this.getRow(i);

            if (row.getJComboBoxOption() == OPTION_EXPORT) {

                exportLayer = true;  

            }

        }

        return exportLayer;   

    }

    private void updateEnableOkButton(){

        if (this.dialog == null){

            return;

        }

        if (checkExportLayers()){

            dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, false);

        }else {

            dialog.setButtonEnabled(WindowManager_v2.BUTTON_OK, true);

        }

    }

    public void setDialog (Dialog dialog ){

        this.dialog=dialog;

        updateEnableOkButton();

    }

//    private boolean checkDismissLayers() {

//        boolean dismissLayer = false;

////        List dismissLayers = new ArrayList();

//        for (int i = 0; i < this.rows.size(); i++) {

//            Row row = this.getRow(i);

//            if (row.getJComboBoxOption() == OPTION_DISMISS) {

//                dismissLayer = true;

////                dismissLayers.add(row.getLayer().getName());  

//            }

//        }

////        if (dismissLayer) {

////            I18nManager i18n = ToolsLocator.getI18nManager();

////            StringBuilder message = new StringBuilder();

////            message.append(i18n.getTranslation("_The_following_layers_dismiss_the_changes"));

////            for (int i = 0; i < dismissLayers.size(); i++) {

////                message.append(dismissLayers.get(i));

////                message.append('\n');

////            }

////            String title = i18n.getTranslation("_Dismiss_information");

////            ToolsSwingLocator.getThreadSafeDialogsManager().messageDialog(message.toString(),

////                    title,

////                    JOptionPane.OK_CANCEL_OPTION);   

////        }        

//        return dismissLayer;

//    }

    public void apply() {

        for (int i = 0; i < this.rows.size(); i++) {

            Row row = this.getRow(i);

            if (row.getJComboBoxOption() == OPTION_SAVE) {

                try {

                    row.getLayer().getFeatureStore().finishEditing();

                } catch (DataException ex) {

                LOGGER.error(PluginServices.getText(this, "Finish editing process has problems, save option"), ex);

                }

            } else if (row.getJComboBoxOption() == OPTION_DISMISS) {

                try {

                    row.getLayer().getFeatureStore().cancelEditing();

                } catch (DataException ex) {

                LOGGER.error(PluginServices.getText(this, "Finish editing process has problems, dismiss option"), ex);

                }

            }

        }

    }

    @Override

    public JComponent asJComponent() {

        ToolsSwingManager toolSwingmanager = ToolsSwingLocator.getToolsSwingManager();

        this.build();

        this.setPreferredSize(new Dimension(400, 200));

        JScrollPane scrollPanel = new JScrollPane();

        scrollPanel.setPreferredSize(new Dimension(420, 220));

        scrollPanel.setViewportView(this);

        toolSwingmanager.removeBorder(this);

        scrollPanel.setBorder(null);

        return scrollPanel;

    }

}