bibliothek.gui.dock.extension.css.transition.MiddleTransitionalCssProperty Maven / Gradle / Ivy
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/*
* Bibliothek - DockingFrames
* Library built on Java/Swing, allows the user to "drag and drop"
* panels containing any Swing-Component the developer likes to add.
*
* Copyright (C) 2013 Benjamin Sigg
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Benjamin Sigg
* [email protected]
* CH - Switzerland
*/
package bibliothek.gui.dock.extension.css.transition;
/**
* A {@link TransitionalCssProperty} that performs a jump from the source to the target value in the
* middle of the transition.
* @author Benjamin Sigg
* @param the type of value "animated" by this "transition"
*/
public class MiddleTransitionalCssProperty implements TransitionalCssProperty {
private TransitionalCssPropertyCallback callback;
private T source;
private T target;
private double transition;
@Override
public void setCallback( TransitionalCssPropertyCallback callback ){
this.callback = callback;
}
@Override
public void setSource( T source ){
this.source = source;
update();
}
@Override
public void setTarget( T target ){
this.target = target;
update();
}
@Override
public void setTransition( double transition ){
this.transition = transition;
update();
}
@Override
public void step( int delay ){
update();
}
private void update(){
if( transition < 0.5 ){
callback.set( source );
}
else{
callback.set( target );
}
}
}