@devexpress/utils
Version:
DevExpress utils
39 lines (38 loc) • 2.15 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TouchUtils = void 0;
var browser_1 = require("../browser");
var common_1 = require("./common");
var TouchUtils = (function () {
function TouchUtils() {
}
TouchUtils.onEventAttachingToDocument = function (eventName, func) {
if (browser_1.Browser.MacOSMobilePlatform && TouchUtils.isTouchEventName(eventName)) {
if (!TouchUtils.documentTouchHandlers[eventName])
TouchUtils.documentTouchHandlers[eventName] = [];
TouchUtils.documentTouchHandlers[eventName].push(func);
return TouchUtils.documentEventAttachingAllowed;
}
return true;
};
TouchUtils.isTouchEventName = function (eventName) {
return browser_1.Browser.WebKitTouchUI && (eventName.indexOf('touch') > -1 || eventName.indexOf('gesture') > -1);
};
TouchUtils.isTouchEvent = function (evt) {
return browser_1.Browser.WebKitTouchUI && common_1.isDefined(evt.changedTouches);
};
TouchUtils.getEventX = function (evt) {
return browser_1.Browser.IE ? evt.pageX : evt.changedTouches[0].pageX;
};
TouchUtils.getEventY = function (evt) {
return browser_1.Browser.IE ? evt.pageY : evt.changedTouches[0].pageY;
};
TouchUtils.touchMouseDownEventName = browser_1.Browser.WebKitTouchUI ? 'touchstart' : (browser_1.Browser.Edge && browser_1.Browser.MSTouchUI && window.PointerEvent ? 'pointerdown' : 'mousedown');
TouchUtils.touchMouseUpEventName = browser_1.Browser.WebKitTouchUI ? 'touchend' : (browser_1.Browser.Edge && browser_1.Browser.MSTouchUI && window.PointerEvent ? 'pointerup' : 'mouseup');
TouchUtils.touchMouseMoveEventName = browser_1.Browser.WebKitTouchUI ? 'touchmove' : (browser_1.Browser.Edge && browser_1.Browser.MSTouchUI && window.PointerEvent ? 'pointermove' : 'mousemove');
TouchUtils.msTouchDraggableClassName = 'dxMSTouchDraggable';
TouchUtils.documentTouchHandlers = {};
TouchUtils.documentEventAttachingAllowed = true;
return TouchUtils;
}());
exports.TouchUtils = TouchUtils;