Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2017 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.raster.swing.legend.impl.colortable.editor;

import java.awt.Color;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.util.Locale;

import javax.swing.JComponent;

import javax.swing.JFormattedTextField;

import javax.swing.ListSelectionModel;

import javax.swing.event.CellEditorListener;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import javax.swing.event.DocumentEvent;

import javax.swing.event.DocumentListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.event.TableModelEvent;

import javax.swing.event.TableModelListener;

import javax.swing.table.DefaultTableColumnModel;

import javax.swing.table.TableCellEditor;

import javax.swing.table.TableColumn;

import javax.swing.table.TableColumnModel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.raster.lib.legend.api.RasterLegendLocator;

import org.gvsig.raster.lib.legend.api.colortable.ColorTable;

import org.gvsig.raster.lib.legend.api.colortable.colortableclass.ColorTableClass;

import org.gvsig.raster.swing.legend.colortable.editor.ColorTableClassesTableModel;

import org.gvsig.raster.swing.legend.colortable.editor.ColorTableEditorPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

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

import org.gvsig.tools.swing.icontheme.IconTheme;

/**

 * @author fdiaz

 *

 */

public class ColorTableEditorPanelController extends ColorTableEditorPanelView implements ColorTableEditorPanel {

    /**

     *

     */

    private static final long serialVersionUID = -3073969545920834926L;

    private static final Logger LOG = LoggerFactory.getLogger(ColorTableEditorPanelController.class);

    private ColorTable colorTable;

    private boolean isModified;

    private ColorTableClassesTableModel tableModel;

    /**

     *

     */

    public ColorTableEditorPanelController() {

        isModified = false;

        translate();

        initializeComponents();

    }

    /* (non-Javadoc)

     * @see org.gvsig.tools.swing.api.Component#asJComponent()

     */

    @Override

    public JComponent asJComponent() {

        return this;

    }

    private void initializeComponents() {

        IconTheme iconTheme = ToolsSwingLocator.getIconThemeManager().getCurrent();

        btnAdd.setIcon(iconTheme.get("add-color-table-class-icon"));

        btnRemove.setIcon(iconTheme.get("remove-color-table-class-icon"));

        btnRemoveAll.setIcon(iconTheme.get("remove-all-color-table-class-icon"));

        btnAdd.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doAddColorTableClass();

            }

        });

        btnRemove.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doRemoveColorTableClass();

            }

        });

        btnRemoveAll.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doRemoveAllColorTableClasses();

            }

        });

        tblColorTableClasses.setRowSelectionAllowed(true);

        tblColorTableClasses.setColumnSelectionAllowed(true);

        tblColorTableClasses.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

        tblColorTableClasses.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

            @Override

            public void valueChanged(ListSelectionEvent e) {

                updateComponents();

            }

        });

        chkInterpolated.addItemListener(new ItemListener() {

            @Override

            public void itemStateChanged(ItemEvent e) {

                if(colorTable!=null){

                    colorTable.setInterpolated(chkInterpolated.isSelected());

                }

                isModified = true;

            }

        });

        txtName.getDocument().addDocumentListener(new DocumentListener() {

            int countChanges = 0;

            @Override

            public void removeUpdate(DocumentEvent e) {

                doChangedColorTableName();

            }

            @Override

            public void insertUpdate(DocumentEvent e) {

                doChangedColorTableName();

            }

            @Override

            public void changedUpdate(DocumentEvent e) {

                doChangedColorTableName();

            }

        });

        updateComponents();

    }

    protected void doChangedColorTableName() {

        if(this.colorTable!=null){

            this.colorTable.setName(txtName.getText());

            isModified = true;

        }

    }

    protected void doRemoveColorTableClass() {

        ((ColorTableClassesTableModel)tblColorTableClasses.getModel()).removeColorTableClass(tblColorTableClasses.getSelectedRow());

        isModified = true;

    }

    protected void doRemoveAllColorTableClasses() {

        ((ColorTableClassesTableModel)tblColorTableClasses.getModel()).removeAllColorTableClasses();

        isModified = true;

    }

    protected void doAddColorTableClass() {

        ColorTableClass newclass = RasterLegendLocator.getRasterLegendManager().createColorTableClass();

        ColorTableClassesTableModel colorTableClassesTableModel = (ColorTableClassesTableModel)tblColorTableClasses.getModel();

        newclass.setColor(new Color(0, 0, 0, 255));

        colorTableClassesTableModel.addColorTableClass(newclass);

        isModified = true;

    }

    private void translate() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

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

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

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

        btnAdd.setToolTipText(i18nManager.getTranslation(btnAdd.getToolTipText()));

        btnRemove.setToolTipText(i18nManager.getTranslation(btnRemove.getToolTipText()));

        btnRemoveAll.setToolTipText(i18nManager.getTranslation(btnRemoveAll.getToolTipText()));

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

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

    }

    /**

     * @param locale

     *

     */

    public void setLocate(Locale locale) {

        Locale l = super.getLocale();

        if (!l.equals(locale)) {

            translate();

        }

        super.setLocale(locale);

    }

    /* (non-Javadoc)

     * @see org.gvsig.raster.tools.swing.api.colortable.ColorTableSelector#fetch(org.gvsig.raster.lib.legend.api.ColorTable)

     */

    @Override

    public ColorTableClass getSelected() {

        int row = tblColorTableClasses.getSelectedRow();

        return (ColorTableClass)((ColorTableClassesTableModel)tblColorTableClasses.getModel()).getColorTableClass(row);

    }

    /* (non-Javadoc)

     * @see org.gvsig.raster.tools.swing.api.colortable.ColorTableSelector#set(java.util.List)

     */

    @Override

    public void set(ColorTable colorTable) {

        this.colorTable = null;

        isModified = false;

        if(colorTable!=null){

            this.colorTable = colorTable;

        }

        this.init();

        updateComponents();

    }

    private void init() {

        if(this.colorTable!=null){

            txtName.setText(this.colorTable.getName());

            chkInterpolated.setSelected(this.colorTable.isInterpolated());

        } else {

            txtName.setText("");

            chkInterpolated.setSelected(false);

        }

        if(tableModel == null){

            tableModel = new DefaultColorTableClassesTableModel(this.colorTable);

            tableModel.addTableModelListener(new TableModelListener() {

                @Override

                public void tableChanged(TableModelEvent e) {

                    isModified = true;

                }

            });

        } else {

            tableModel.setColorTable(colorTable);

        }

        tblColorTableClasses.setModel(tableModel);

        tblColorTableClasses.setRowHeight((int)(new JFormattedTextField()).getPreferredSize().getHeight());

        tblColorTableClasses.setColumnModel(new DefaultTableColumnModel());

        TableColumnModel columnModel = tblColorTableClasses.getColumnModel();

        columnModel.setColumnSelectionAllowed(false);

        for (int i = 0; i < tableModel.getColumnCount(); i++) {

            TableColumn tableColumn = new TableColumn(i);

            tableColumn.setIdentifier(tableModel.getColumnName(i));

            tableColumn.setHeaderValue(tableModel.getColumnName(i));

            if(i==DefaultColorTableClassesTableModel.COLUMN_COLOR){

                tableColumn.setCellRenderer(new PreviewerColorTableClassCellRenderer());

                TableCellEditor editor = new ColorChooserEditor();

                tableColumn.setCellEditor(editor);

                editor.addCellEditorListener(new CellEditorListener() {

                    @Override

                    public void editingStopped(ChangeEvent e) {

                        isModified=true;

                    }

                    @Override

                    public void editingCanceled(ChangeEvent e) {

                        //Do nothing

                    }

                });

            } else if (i == DefaultColorTableClassesTableModel.COLUMN_VALUE) {

                tableColumn.setCellRenderer(new PerhapsNotValidValueCellRenderer());

            }

            columnModel.addColumn(tableColumn);

        }

    }

    private void updateComponents() {

        boolean selected = tblColorTableClasses.getSelectedRowCount() >= 1;

        btnRemove.setEnabled(selected);

        if(this.colorTable==null){

            btnRemoveAll.setEnabled(false);

            btnAdd.setEnabled(false);

            chkInterpolated.setEnabled(false);

            lblName.setEnabled(false);

            txtName.setEnabled(false);

        } else {

            btnRemoveAll.setEnabled(this.colorTable.getClasses().size()>0);

            btnAdd.setEnabled(true);

            chkInterpolated.setEnabled(true);

            lblName.setEnabled(true);

            txtName.setEnabled(true);

        }

    }

    @Override

    public ColorTable getColorTable() {

        if(this.colorTable==null){

            return null;

        }

        this.colorTable.setInterpolated(chkInterpolated.isSelected());

        this.colorTable.setName(txtName.getText());

        return this.colorTable;

    }

    @Override

    public boolean isModified() {

        return this.isModified;

    }

    public void addTableModelListener(TableModelListener listener) {

        ((ColorTableClassesTableModel)tblColorTableClasses.getModel()).addTableModelListener(listener);

    }

    public void removeTableModelListener(TableModelListener listener) {

        if(tableModel != null){

            tableModel.removeTableModelListener(listener);

        }

    }

    @Override

    public void addChkInterpolatedItemListener(ItemListener listener) {

        chkInterpolated.addItemListener(listener);

    }

}