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/**
* ControlP5 Color picker. a simple color picker,
* 4 horizontal sliders controlling the RGBA channels of a color.
* to grab the current color value, use function getColorValue() of
* the color picker.
*
* find a list of public methods available for the ColorPicker Controller
* at the bottom of this sketch's source code
*
* by Andreas Schlegel, 2012
* www.sojamo.de/libraries/controlP5
*
*/
import controlP5.*;
ControlP5 cp5;
ColorPicker cp;
void setup() {
size(800, 400);
noStroke();
cp5 = new ControlP5(this);
cp = cp5.addColorPicker("picker")
.setPosition(60, 100)
.setColorValue(color(255, 128, 0, 128))
;
}
void draw() {
background(cp.getColorValue());
fill(0, 80);
rect(50, 90, 275, 80);
}
public void controlEvent(ControlEvent c) {
// when a value change from a ColorPicker is received, extract the ARGB values
// from the controller's array value
if(c.isFrom(cp)) {
int r = int(c.getArrayValue(0));
int g = int(c.getArrayValue(1));
int b = int(c.getArrayValue(2));
int a = int(c.getArrayValue(3));
color col = color(r,g,b,a);
println("event \talpha:"+a+"\tred:"+r+"\tgreen:"+g+"\tblue:"+b+"\tcol"+col);
}
}
// color information from ColorPicker 'picker' are forwarded to the picker(int) function
void picker(int col) {
println("picker\talpha:"+int(alpha(col))+"\tred:"+int(red(col))+"\tgreen:"+int(green(col))+"\tblue:"+int(blue(col))+"\tcol"+col);
}
void keyPressed() {
switch(key) {
case('1'):
// method A to change color
cp.setArrayValue(new float[] {120, 0, 120, 255});
break;
case('2'):
// method B to change color
cp.setColorValue(color(255, 0, 0, 255));
break;
}
}
/*
a list of all methods available for the ColorPicker Controller
use ControlP5.printPublicMethodsFor(ColorPicker.class);
to print the following list into the console.
You can find further details about class ColorPicker in the javadoc.
Format:
ClassName : returnType methodName(parameter type)
controlP5.ColorPicker : ColorPicker plugTo(Object)
controlP5.ColorPicker : ColorPicker plugTo(Object, String)
controlP5.ColorPicker : ColorPicker setArrayValue(float[])
controlP5.ColorPicker : ColorPicker setColorValue(int)
controlP5.ColorPicker : String getInfo()
controlP5.ColorPicker : int getColorValue()
controlP5.ControlGroup : ColorPicker activateEvent(boolean)
controlP5.ControlGroup : ColorPicker addListener(ControlListener)
controlP5.ControlGroup : ColorPicker removeListener(ControlListener)
controlP5.ControlGroup : ColorPicker setBackgroundColor(int)
controlP5.ControlGroup : ColorPicker setBackgroundHeight(int)
controlP5.ControlGroup : ColorPicker setBarHeight(int)
controlP5.ControlGroup : ColorPicker setSize(int, int)
controlP5.ControlGroup : ColorPicker updateInternalEvents(PApplet)
controlP5.ControlGroup : String getInfo()
controlP5.ControlGroup : String toString()
controlP5.ControlGroup : int getBackgroundHeight()
controlP5.ControlGroup : int getBarHeight()
controlP5.ControlGroup : int listenerSize()
controlP5.ControllerGroup : CColor getColor()
controlP5.ControllerGroup : Canvas addCanvas(Canvas)
controlP5.ControllerGroup : ColorPicker add(ControllerInterface)
controlP5.ControllerGroup : ColorPicker addListener(ControlListener)
controlP5.ControllerGroup : ColorPicker bringToFront()
controlP5.ControllerGroup : ColorPicker bringToFront(ControllerInterface)
controlP5.ControllerGroup : ColorPicker close()
controlP5.ControllerGroup : ColorPicker disableCollapse()
controlP5.ControllerGroup : ColorPicker enableCollapse()
controlP5.ControllerGroup : ColorPicker hide()
controlP5.ControllerGroup : ColorPicker hideArrow()
controlP5.ControllerGroup : ColorPicker hideBar()
controlP5.ControllerGroup : ColorPicker moveTo(ControlWindow)
controlP5.ControllerGroup : ColorPicker moveTo(PApplet)
controlP5.ControllerGroup : ColorPicker open()
controlP5.ControllerGroup : ColorPicker registerProperty(String)
controlP5.ControllerGroup : ColorPicker registerProperty(String, String)
controlP5.ControllerGroup : ColorPicker remove(CDrawable)
controlP5.ControllerGroup : ColorPicker remove(ControllerInterface)
controlP5.ControllerGroup : ColorPicker removeCanvas(Canvas)
controlP5.ControllerGroup : ColorPicker removeListener(ControlListener)
controlP5.ControllerGroup : ColorPicker removeProperty(String)
controlP5.ControllerGroup : ColorPicker removeProperty(String, String)
controlP5.ControllerGroup : ColorPicker setAddress(String)
controlP5.ControllerGroup : ColorPicker setArrayValue(float[])
controlP5.ControllerGroup : ColorPicker setArrayValue(int, float)
controlP5.ControllerGroup : ColorPicker setCaptionLabel(String)
controlP5.ControllerGroup : ColorPicker setColor(CColor)
controlP5.ControllerGroup : ColorPicker setColorActive(int)
controlP5.ControllerGroup : ColorPicker setColorBackground(int)
controlP5.ControllerGroup : ColorPicker setColorForeground(int)
controlP5.ControllerGroup : ColorPicker setColorLabel(int)
controlP5.ControllerGroup : ColorPicker setColorValue(int)
controlP5.ControllerGroup : ColorPicker setHeight(int)
controlP5.ControllerGroup : ColorPicker setId(int)
controlP5.ControllerGroup : ColorPicker setLabel(String)
controlP5.ControllerGroup : ColorPicker setMouseOver(boolean)
controlP5.ControllerGroup : ColorPicker setMoveable(boolean)
controlP5.ControllerGroup : ColorPicker setOpen(boolean)
controlP5.ControllerGroup : ColorPicker setPosition(float, float)
controlP5.ControllerGroup : ColorPicker setPosition(float[])
controlP5.ControllerGroup : ColorPicker setSize(int, int)
controlP5.ControllerGroup : ColorPicker setStringValue(String)
controlP5.ControllerGroup : ColorPicker setTitle(String)
controlP5.ControllerGroup : ColorPicker setUpdate(boolean)
controlP5.ControllerGroup : ColorPicker setValue(float)
controlP5.ControllerGroup : ColorPicker setVisible(boolean)
controlP5.ControllerGroup : ColorPicker setWidth(int)
controlP5.ControllerGroup : ColorPicker show()
controlP5.ControllerGroup : ColorPicker showArrow()
controlP5.ControllerGroup : ColorPicker showBar()
controlP5.ControllerGroup : ColorPicker update()
controlP5.ControllerGroup : ColorPicker updateAbsolutePosition()
controlP5.ControllerGroup : ControlWindow getWindow()
controlP5.ControllerGroup : Controller getController(String)
controlP5.ControllerGroup : ControllerProperty getProperty(String)
controlP5.ControllerGroup : ControllerProperty getProperty(String, String)
controlP5.ControllerGroup : Label getCaptionLabel()
controlP5.ControllerGroup : Label getValueLabel()
controlP5.ControllerGroup : String getAddress()
controlP5.ControllerGroup : String getInfo()
controlP5.ControllerGroup : String getName()
controlP5.ControllerGroup : String getStringValue()
controlP5.ControllerGroup : String toString()
controlP5.ControllerGroup : Tab getTab()
controlP5.ControllerGroup : boolean isBarVisible()
controlP5.ControllerGroup : boolean isCollapse()
controlP5.ControllerGroup : boolean isMouseOver()
controlP5.ControllerGroup : boolean isMoveable()
controlP5.ControllerGroup : boolean isOpen()
controlP5.ControllerGroup : boolean isUpdate()
controlP5.ControllerGroup : boolean isVisible()
controlP5.ControllerGroup : boolean setMousePressed(boolean)
controlP5.ControllerGroup : float getArrayValue(int)
controlP5.ControllerGroup : float getValue()
controlP5.ControllerGroup : float[] getArrayValue()
controlP5.ControllerGroup : float[] getPosition()
controlP5.ControllerGroup : int getHeight()
controlP5.ControllerGroup : int getId()
controlP5.ControllerGroup : int getWidth()
controlP5.ControllerGroup : int listenerSize()
controlP5.ControllerGroup : void controlEvent(ControlEvent)
controlP5.ControllerGroup : void remove()
java.lang.Object : String toString()
java.lang.Object : boolean equals(Object)
created: 2015/03/24 12:20:58
*/