controlp5/controlP5/ControlGroup.java

package main.java.src2.main.java.controlP5.controlP5;

/**
 * controlP5 is a processing gui library.
 * 
 * 2006-2015 by Andreas Schlegel
 * 
 * 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA
 * 
 * @author Andreas Schlegel (http://www.sojamo.de)
 * @modified ##date##
 * @version ##version##
 * 
 */

import java.util.ArrayList;
import java.util.List;

import processing.core.PApplet;
import processing.core.PGraphics;

/**
 * <p>
 * In previous versions you would use the ControlGroup class
 * to bundle controllers in a group. Now please use the
 * Group class to do so.
 * </p>
 * <p>
 * ControlGroup extends ControllerGroup, for a list and
 * documentation of available methods see the
 * {@link ControllerGroup} documentation.
 * </p>
 * 
 * @see Group
 * @example controllers/ControlP5group
 */
public class ControlGroup< T > extends ControllerGroup< T > implements ControlListener {

	protected int _myBackgroundHeight = 0;

	protected int _myBackgroundColor = 0x00ffffff;

	protected boolean isEventActive = false;

	protected List< ControlListener > _myControlListener;

	/**
	 * Convenience constructor to extend ControlGroup.
	 */
	public ControlGroup( ControlP5 theControlP5 , String theName ) {
		this( theControlP5 , theControlP5.getDefaultTab( ) , theName , 0 , 0 , 100 , 9 );
		theControlP5.register( theControlP5.papplet , theName , this );
	}

	public ControlGroup( ControlP5 theControlP5 , ControllerGroup< ? > theParent , String theName , int theX , int theY , int theW , int theH ) {
		super( theControlP5 , theParent , theName , theX , theY );
		_myControlListener = new ArrayList< ControlListener >( );
		_myValueLabel = new Label( cp5 , "" );
		_myWidth = theW;
		_myHeight = theH;
	}

	@ControlP5.Invisible
	public void mousePressed( ) {
		if ( isBarVisible && isCollapse ) {
			if ( !cp5.isAltDown( ) ) {
				isOpen = !isOpen;
				if ( isEventActive ) {
					final ControlEvent myEvent = new ControlEvent( this );
					cp5.getControlBroadcaster( ).broadcast( myEvent , METHOD);
					for ( ControlListener cl : _myControlListener ) {
						cl.controlEvent( myEvent );
					}
				}
			}
		}
	}

	/**
	 * activates or deactivates the Event status of a
	 * ControlGroup.
	 */
	public T activateEvent( boolean theFlag ) {
		isEventActive = theFlag;
		return me;
	}

	public T setSize( int theWidth , int theHeight ) {
		super.setSize( theWidth , theHeight );
		setBackgroundHeight( theHeight );
		return me;
	}

	public int getBackgroundHeight( ) {
		return _myBackgroundHeight;
	}

	public T setBackgroundHeight( int theHeight ) {
		_myBackgroundHeight = theHeight;
		return me;
	}

	public T setBackgroundColor( int theColor ) {
		_myBackgroundColor = theColor;
		return me;
	}

	public T setBarHeight( int theHeight ) {
		_myHeight = theHeight;
		return me;
	}

	public int getBarHeight( ) {
		return _myHeight;
	}

	@Override
	public T updateInternalEvents( PApplet theApplet ) {
		if ( isInside && isBarVisible ) {
			cp5.getWindow( ).setMouseOverController( this );
		}
		return me;
	}

	protected void preDraw( PGraphics theGraphics ) {
		if ( isOpen ) {
			theGraphics.fill( _myBackgroundColor );
			theGraphics.rect( 0 , 0 , _myWidth , _myBackgroundHeight - 1 );
		}
	}

	protected void postDraw( PGraphics theGraphics ) {
		if ( isBarVisible ) {
			theGraphics.fill( isInside ? color.getForeground( ) : color.getBackground( ) );
			theGraphics.rect( 0 , -1 , _myWidth , -_myHeight );
			_myLabel.draw( theGraphics , 0 , -_myHeight - 1 , this );
			if ( isCollapse && isArrowVisible ) {
				theGraphics.fill( _myLabel.getColor( ) );
				theGraphics.pushMatrix( );
				theGraphics.translate( 2 , 0 );
				if ( isOpen ) {
					theGraphics.triangle( _myWidth - 10 , -_myHeight / 2 - 3 , _myWidth - 4 , -_myHeight / 2 - 3 , _myWidth - 7 , -_myHeight / 2 );
				} else {
					theGraphics.triangle( _myWidth - 10 , -_myHeight / 2 , _myWidth - 4 , -_myHeight / 2 , _myWidth - 7 , -_myHeight / 2 - 3 );
				}
				theGraphics.popMatrix( );
			}
		}
	}

	@ControlP5.Invisible
	public void controlEvent( ControlEvent theEvent ) {
		if ( theEvent.getController( ).getName( ).equals( getName( ) + "close" ) ) {
			hide( );
		}
	}

	@ControlP5.Invisible
	public String stringValue( ) {
		return Float.toString( _myValue );
	}

	@Override
	public String toString( ) {
		return super.toString( );
	}

	@Override
	public String getInfo( ) {
		return "type:\tControlGroup\n" + super.getInfo( );
	}

	public T addListener( final ControlListener theListener ) {
		_myControlListener.add( theListener );
		return me;
	}

	public T removeListener( final ControlListener theListener ) {
		_myControlListener.remove( theListener );
		return me;
	}

	public int listenerSize( ) {
		return _myControlListener.size( );
	}

}