fr.ird.observe.client.util.table.MoveToNextEditableCellAction Maven / Gradle / Ivy

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package fr.ird.observe.client.util.table;

/*
 * #%L
 * ObServe Toolkit :: Common Client
 * %%
 * Copyright (C) 2008 - 2017 IRD, Ultreia.io
 * %%
 * 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 3 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, see
 * .
 * #L%
 */

import java.awt.event.ActionEvent;
import javax.swing.JTable;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Action to select next editable cell in a table.
 *
 * @author Tony Chemit - [email protected]
 * @since 3.8
 */
public class MoveToNextEditableCellAction extends AbstractSelectTableAction {

    private static final long serialVersionUID = 1L;

    /** Logger. */
    private static final Log log =
            LogFactory.getLog(MoveToNextEditableCellAction.class);

    protected MoveToNextEditableCellAction(M model, JTable table) {
        super(model, table);
    }

    public static  MoveToNextEditableCellAction newAction(M model, JTable table) {
        return new MoveToNextEditableCellAction<>(model, table);
    }

    @Override
    public void actionPerformed(ActionEvent e) {

        int currentRow = getSelectedRow();
        int currentColumn = getSelectedColumn();

        if (log.isDebugEnabled()) {
            log.debug("Move to previous editable cell " +
                              getCellCoordinate(currentRow, currentColumn));
        }

        int columnCount = getColumnCount();

        int rowCount = getRowCount();

        if (currentRow <= rowCount || currentColumn <= columnCount) {

            // go to next cell
            currentColumn++;
            boolean canSelect = true;

            // select next cell
            if (currentColumn >= columnCount) {

                // no more cell, so will move to next editable column on next row
                currentColumn = 0;
                currentRow++;

                if (currentRow == rowCount) {

                    if (isCreateNewRow(currentRow - 1)) {

                        // create a new row in model
                        addNewRow();
                    } else {

                        // can not create new row, so do nothing
                        canSelect = false;
                    }
                }
            }

            if (canSelect) {
                doSelectCell(currentRow, currentColumn);
            }
        }
    }
}