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/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library 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.
*
* WebLookAndFeel 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see .
*/
package com.alee.painter.decoration.shape;
import com.alee.api.data.CompassDirection;
import com.alee.api.jdk.Supplier;
import com.alee.painter.decoration.WebDecoration;
import com.alee.utils.ShapeUtils;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;
import javax.swing.*;
import java.awt.*;
import java.awt.geom.GeneralPath;
/**
* Arrow shape implementation.
*
* @param component type
* @param decoration type
* @param shape type
* @author Mikle Garin
*/
@XStreamAlias ( "ArrowShape" )
public class ArrowShape, I extends ArrowShape> extends AbstractShape
{
/**
* Arrow corner direction.
* Only north, east, south and west directions are supported.
*/
@XStreamAsAttribute
protected CompassDirection direction;
/**
* Returns corner direction.
*
* @param c component
* @return corner direction
*/
public CompassDirection getDirection ( final C c )
{
return direction != null ? direction.adjust ( c.getComponentOrientation () ) : CompassDirection.north;
}
@Override
public Shape getShape ( final ShapeType type, final Rectangle bounds, final C c, final D d )
{
final CompassDirection direction = getDirection ( c );
return ShapeUtils.getShape ( c, "ArrowShape." + type, new Supplier ()
{
@Override
public Shape get ()
{
return createArrowButtonShape ( type, bounds, direction );
}
}, type, bounds, direction );
}
/**
* Returns arrow shape.
*
* @param type requested shape type
* @param bounds painting bounds
* @param direction arrow direction
* @return arrow shape
*/
protected Shape createArrowButtonShape ( final ShapeType type, final Rectangle bounds, final CompassDirection direction )
{
final int x = bounds.x;
final int y = bounds.y;
final int w = bounds.width + ( type == ShapeType.border ? -1 : 0 );
final int h = bounds.height + ( type == ShapeType.border ? -1 : 0 );
final GeneralPath shape = new GeneralPath ( GeneralPath.WIND_EVEN_ODD );
switch ( direction )
{
case north:
{
shape.moveTo ( x, y + h );
shape.quadTo ( x + w / 2f, y + h * 2 / 3f, x + w, y + h );
shape.lineTo ( x + w / 2f, y );
break;
}
case south:
{
shape.moveTo ( x, y );
shape.quadTo ( x + w / 2f, y + h / 3f, x + w, y );
shape.lineTo ( x + w / 2f, y + h );
break;
}
case west:
{
shape.moveTo ( x + w, y );
shape.quadTo ( x + w * 2 / 3f, y + h / 2f, x + w, y + h );
shape.lineTo ( x, y + h / 2f );
break;
}
case east:
{
shape.moveTo ( x, y );
shape.quadTo ( x + w / 3f, y + h / 2f, x, y + h );
shape.lineTo ( x + w, y + h / 2f );
break;
}
}
shape.closePath ();
return shape;
}
@Override
public Object[] getShapeSettings ( final Rectangle bounds, final C c, final D d )
{
return new Object[]{ getDirection ( c ) };
}
}
