/*
* Copyright (c) 2015, 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.spi.impl.swt.common.widgets.base;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.jowidgets.util.Assert;
public class ScrollRootComposite extends Composite implements IEnhancedLayoutable {
private static final Point MIN_SIZE = new Point(0, 0);
private LayoutMode layoutMode;
public ScrollRootComposite(final Composite parent, final int style) {
super(parent, style);
this.layoutMode = LayoutMode.MIN_SIZE;
}
@Override
public Point computeSize(final int wHint, final int hHint, final boolean changed) {
if (layoutMode == LayoutMode.MIN_SIZE) {
return MIN_SIZE;
}
else {
return super.computeSize(wHint, hHint, changed);
}
}
@Override
public void setLayoutMode(final LayoutMode layoutMode) {
Assert.paramNotNull(layoutMode, "layoutMode");
this.layoutMode = layoutMode;
}
}