pub static mousePressed: MousePressedInternalTypeExpand description
The mousePressed() function is called once after every time a mouse button
is pressed. The mouseButton variable (see the related reference entry)
can be used to determine which button has been pressed. If no
mousePressed() function is defined, the touchStarted() function will be
called instead if it is defined.
Browsers may have different default
behaviors attached to various mouse events. To prevent any default
behavior for this event, add "return false" to the end of the method.
Examples
// Click within the image to change
// the value of the rectangle
let value = 0;
function draw() {
fill(value);
rect(25, 25, 50, 50);
}
function mousePressed() {
if (value === 0) {
value = 255;
} else {
value = 0;
}
}function mousePressed() {
ellipse(mouseX, mouseY, 5, 5);
// prevent default
return false;
}// returns a MouseEvent object
// as a callback argument
function mousePressed(event) {
console.log(event);
}Parameters
event? optional MouseEvent callback argument.