/*
 * Copyright (c) 2016, MGrossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.nattable.impl.plugin.configuration;

import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.nebula.widgets.nattable.resize.command.ColumnResizeCommand;
import org.eclipse.nebula.widgets.nattable.resize.mode.ColumnResizeDragMode;
import org.eclipse.swt.events.MouseEvent;

final class ResizeImediateDragMode extends ColumnResizeDragMode {

    @Override
    public void mouseDown(final NatTable natTable, final MouseEvent event) {
        super.mouseDown(natTable, event);
        natTable.removeOverlayPainter(this.overlayPainter);
    }

    @Override
    public void mouseMove(final NatTable natTable, final MouseEvent event) {
        super.mouseMove(natTable, event);
        updateColumnWidth(natTable, event);
        natTable.redraw();
    }

    private void updateColumnWidth(final ILayer natLayer, final MouseEvent e) {
        final int dragWidth = e.x - this.startX;
        int newColumnWidth = this.originalColumnWidth + dragWidth;
        if (newColumnWidth < getColumnWidthMinimum()) {
            newColumnWidth = getColumnWidthMinimum();
        }
        natLayer.doCommand(new ColumnResizeCommand(natLayer, this.columnPositionToResize, newColumnWidth));
    }

}