controlp5/src/controlP5/ControlGroup.java

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package controlP5;
/**
* controlP5 is a processing gui library.
*
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* 2006-2015 by Andreas Schlegel
*
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* 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
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* 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 controlP5.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 , ControlP5Constants.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( );
}
}