/** * ControlP5 Slider. Horizontal and vertical sliders, * with and without tick marks and snap-to-tick. * by andreas schlegel, 2010 */ import controlP5.*; ControlP5 controlP5; int myColor = color(0,0,0); int sliderValue = 100; int sliderTicks1 = 100; int sliderTicks2 = 30; void setup() { size(400,400); controlP5 = new ControlP5(this); // add a vertical slider controlP5.addSlider("slider",0,200,128,20,100,10,100); // create another slider with tick marks, now without // default value, the initial value will be set according th // the value of variable sliderTicks2 then. controlP5.addSlider("sliderTicks1",0,255,100,100,10,100); Slider s1 = (Slider)controlP5.controller("sliderTicks1"); s1.setNumberOfTickMarks(5); // add horizontal sliders controlP5.addSlider("sliderValue",0,255,128,200,180,100,10); controlP5.addSlider("sliderTicks2",0,255,128,200,220,100,10); Slider s2 = (Slider)controlP5.controller("sliderTicks2"); s2.setNumberOfTickMarks(7); // use Slider.FIX or Slider.FLEXIBLE to change the slider handle // by default it is Slider.FIX s2.setSliderMode(Slider.FLEXIBLE); } void draw() { background(sliderTicks1); fill(sliderValue); rect(0,0,width,100); fill(myColor); rect(0,300,width,70); fill(sliderTicks2); rect(0,370,width,30); } void slider(float theColor) { myColor = color(theColor); println("a slider event. setting background to "+theColor); }