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tablet touch and s-pen input

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This commit is contained in:
Alexander Holland 2015-11-03 03:34:13 +01:00
parent c32b327f23
commit ba33533178
1 changed files with 24 additions and 1 deletions
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25
src/js/controller/DrawingController.js
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@ -85,7 +85,9 @@
window.addEventListener('mouseup', this.onMouseup_.bind(this));
window.addEventListener('mousemove', this.onMousemove_.bind(this));
window.addEventListener('keyup', this.onKeyup_.bind(this));
window.addEventListener('touchstart', this.onMousedown_.bind(this));
window.addEventListener('touchmove' , this.onMousemove_.bind(this));
window.addEventListener('touchend', this.onMouseup_.bind(this));
// Deactivate right click:
body.contextmenu(this.onCanvasContextMenu_);
@ -140,6 +142,12 @@
$.publish(Events.MOUSE_EVENT, [event, this]);
var frame = this.piskelController.getCurrentFrame();
var coords = this.getSpriteCoordinates(event.clientX, event.clientY);
if (typeof event.targetTouches != 'undefined' &&
typeof event.targetTouches[0] != 'undefined' &&
typeof event.targetTouches[0].pageX != 'undefined' &&
typeof event.targetTouches[0].pageY != 'undefined') {
coords = this.getSpriteCoordinates(event.targetTouches[0].pageX, event.targetTouches[0].pageY);
}
this.isClicked = true;
@ -164,6 +172,14 @@
ns.DrawingController.prototype.onMousemove_ = function (event) {
this._clientX = event.clientX;
this._clientY = event.clientY;
if (typeof event.targetTouches != 'undefined' &&
typeof event.targetTouches[0] != 'undefined' &&
typeof event.targetTouches[0].pageX != 'undefined' &&
typeof event.targetTouches[0].pageY != 'undefined') {
this._clientX = event.targetTouches[0].pageX;
this._clientY = event.targetTouches[0].pageY;
}
var currentTime = new Date().getTime();
// Throttling of the mousemove event:
@ -252,6 +268,13 @@
ns.DrawingController.prototype.onMouseup_ = function (event) {
var frame = this.piskelController.getCurrentFrame();
var coords = this.getSpriteCoordinates(event.clientX, event.clientY);
if (typeof event.changedTouches != 'undefined' &&
typeof event.changedTouches[0] != 'undefined' &&
typeof event.changedTouches[0].pageX != 'undefined' &&
typeof event.changedTouches[0].pageY != 'undefined') {
coords = this.getSpriteCoordinates(event.changedTouches[0].pageX, event.changedTouches[0].pageY);
}
if (this.isClicked) {
// A mouse button was clicked on the drawing canvas before this mouseup event,
// the user was probably drawing on the canvas.