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Remove tab-and-hold jquery plugin and use native touch events to implement something similar

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This commit is contained in:
Hadi Nategh 2021-07-29 14:57:10 +02:00
parent fdef749794
commit 7042219529
1 changed files with 26 additions and 11 deletions
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37
api/js/egw_action/egw_action_popup.js
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@ -12,14 +12,12 @@
/*egw:uses
vendor.bower-asset.jquery.dist.jquery;
egw_menu;
/api/js/jquery/jquery-tap-and-hold/jquery.tapandhold.js;
*/
import {egwAction, egwActionImplementation, egwActionObject} from './egw_action.js';
import {egwFnct} from './egw_action_common.js';
import {egwMenu, _egw_active_menu} from "./egw_menu.js";
import {EGW_KEY_ENTER, EGW_KEY_MENU} from "./egw_action_constants.js";
import "../jquery/jquery-tap-and-hold/jquery.tapandhold.js";
if (typeof window._egwActionClasses == "undefined")
window._egwActionClasses = {};
@ -280,7 +278,32 @@ export function egwPopupActionImplementation()
return false;
};
ai._handleTapHold = function (_node, _callback)
{
let holdTimer = 600;
let maxDistanceAllowed = 40;
let tapTimeout = null;
let startx = 0;
let starty = 0;
_node.addEventListener('touchstart', function(e){
tapTimeout = setTimeout(function(event){
_callback(e);
}, holdTimer);
startx = (e.changedTouches) ? e.changedTouches[0].pageX: e.pageX;
starty = (e.changedTouches) ? e.changedTouches[0].pageY: e.pageY;
});
_node.addEventListener('touchend', function(){
clearTimeout(tapTimeout);
});
_node.addEventListener('touchmove', function(_event){
if (tapTimeout == null) return;
let e = _event.originalEvent;
let x = (e.changedTouches) ? e.changedTouches[0].pageX: e.pageX;
let y = (e.changedTouches) ? e.changedTouches[0].pageY: e.pageY;
if (Math.sqrt((x-startx)*(x-startx) + (y-starty)+(y-starty)) > maxDistanceAllowed) clearTimeout(tapTimeout);
});
}
/**
* Registers the handler for the context menu
*
@ -292,14 +315,6 @@ export function egwPopupActionImplementation()
ai._registerContext = function(_node, _callback, _context)
{
var contextHandler = function(e) {
if(egwIsMobile())
{
if (e.originalEvent.which == 3)
{
// Enable onhold trigger till we define a better handler for tree contextmenu
// return;
}
}
//Obtain the event object
if (!e)
@ -327,7 +342,7 @@ export function egwPopupActionImplementation()
};
// Safari still needs the taphold to trigger contextmenu
// Chrome has default event on touch and hold which acts like right click
jQuery(_node).bind('taphold', contextHandler);
this._handleTapHold(_node, contextHandler);
jQuery(_node).on('contextmenu', contextHandler);
};