Textarea

description: a textarea can be used to leave notes inside of controlP5 displayed on the screen. scrollbars are available when text extends the visible area. Textarea extends ControllerGroup, for more available methods see the ControllerGroup documentation.

+Example

import controlP5.*;

ControlP5 controlP5;
Textarea myTextarea;

void setup() {
  size(400,400);
  frameRate(30);
  controlP5 = new ControlP5(this);
  myTextarea = controlP5.addTextarea(
     "label1", 
     "a textarea is of type group, not controller.\n"+
     "you can set the width and height of a textarea, if there is more text than space available, scrollbars are added.  "+
     "use ALT + mouseDown to move the textarea.", 
     100,100,200,60);
  controlP5.addSlider("changeWidth",0,200,100,100,20,100,9);
  controlP5.addSlider("changeHeight",0,200,100,100,60,100,9);
  myTextarea.setColorForeground(0xffff0000);
}


void draw() {
  background(0);
  fill(255);  
}

void changeWidth(int theValue) {
  myTextarea.setWidth(theValue);
  // ((Textarea)controlP5.group("label1")).setWidth(theValue);
}

void changeHeight(int theValue) {
  myTextarea.setHeight(theValue);
}

constructors

Methods

setColor ( ): set the text color of the textarea.

setHeight ( ): set the height of the textarea.

setLineHeight ( ): set the lineheight of the textarea.

setPosition ( ): set the position of the textarea.

setText ( ): set the text of the textarea.

setWidth ( ): set the width of the textarea.

usage: Web & Application

related

ControllerGroup