dom-events

jQuery and Prototype events

本秂侑毒 提交于 2019-12-02 01:43:53
问题 I have a Prototype code that is triggered upon 'load' event: Event.observe($(imageEl), 'load', this.someFunction.bind(this)); When I create 'Real' event using jQuery code like jQuery(...imageEl selector...).attr("src", filename); it fires the Prototype code (someFunction). Good! Next I try to fire the Prototype code using jQuery trigger: jQuery(...imageEl selector...).trigger('load'); But now, nothing happen i.e. this line doesn't fire the Prototype code. Any idea how to trigger a Prototype

How do i trigger mouse events in fabric.js to simulate mouse actions?

佐手、 提交于 2019-12-02 01:28:25
I'm able to get the jquery response on the triggering but the fabric canvas is not acting on the event. I expect this fiddle to deselect the IText element: fiddle I know the fabric canvas got a trigger event, but it's not working too. var canvas = new fabric.Canvas("c"); var test = jQuery("#c"); test.on("mouse:down", function (){ alert("you clicked me"); canvas.renderAll(); debugger; }); canvas.on({"mousedown": function() { alert("you clicked me too"); }}); $("#testClick").click(function() { var e = jQuery.Event("mouse:down", { pageX: 10, pageY: 10 }); jQuery(canvas).trigger(e);//Missed - not

click() firing multiple times

拈花ヽ惹草 提交于 2019-12-02 00:28:09
问题 I am using a document.getElementById("val").click() to invoke a click event, but it keeps firing multiple times. Here I add the eventHandler: try { //add mousedown event handler to navigation buttons addEventHandler(oPrevArrow, "mousedown", handlePrevDayClick); addEventHandler(oNextArrow, "mousedown", handleNextDayClick); addEventHandler(oLogout, "mousedown", handleLogoutClick); } catch (err) { } In the click event I am performing a "auto click" function handleNextDayClick(e) { e = e ||

event.keyCode alternative

元气小坏坏 提交于 2019-12-01 23:07:11
I am developing a virtual keyboard extension for Firefox. One of the features of this extension is converting the keys the user presses to another layout. Example: I need to type text on Bashkir layout but my OS does not support it. So, I can use this virtual keyboard extension and not change the system settings. It's needed on Windows XP which does not support many languages. I used event.keyCode to detect which key was pressed. I used it because it detects the key code despite the system layout. But I missed that in Firefox if the keyboard is a non-English layout, event.keyCode doesn't work

event.keyCode alternative

耗尽温柔 提交于 2019-12-01 22:36:25
问题 I am developing a virtual keyboard extension for Firefox. One of the features of this extension is converting the keys the user presses to another layout. Example: I need to type text on Bashkir layout but my OS does not support it. So, I can use this virtual keyboard extension and not change the system settings. It's needed on Windows XP which does not support many languages. I used event.keyCode to detect which key was pressed. I used it because it detects the key code despite the system

click() firing multiple times

筅森魡賤 提交于 2019-12-01 22:21:30
I am using a document.getElementById("val").click() to invoke a click event, but it keeps firing multiple times. Here I add the eventHandler: try { //add mousedown event handler to navigation buttons addEventHandler(oPrevArrow, "mousedown", handlePrevDayClick); addEventHandler(oNextArrow, "mousedown", handleNextDayClick); addEventHandler(oLogout, "mousedown", handleLogoutClick); } catch (err) { } In the click event I am performing a "auto click" function handleNextDayClick(e) { e = e || window.event; stopEvent(e); document.getElementById("btn_nextday").click(); } I need help to figure out what

Ionic 2 Events, publish and subscribe not working

女生的网名这么多〃 提交于 2019-12-01 17:30:16
I'm trying to use Publish and Subscribe from ionic-angular But I am not receiving any data nor error. Here are my codes Page 1 import {Events} from 'ionic-angular' static get parameters(){ return [[Events]]; } constructor(Events) { this.events = Events; this.events.publish("Msg", "Hello World"); } Page 2 import {Events} from 'ionic-angular' static get parameters(){ return [[Events]]; } constructor(Events) { this.events = Events; this.events.subscribe("Msg", (data) => { console.log(data[0]); } } I'm using ionic-angular beta0.4 . I realize why it doesn't show on console.. Page 2 has to be loaded

Passing values in for loop to event listeners- Javascript [duplicate]

谁都会走 提交于 2019-12-01 12:28:37
Possible Duplicate: Looping through Markers with Google Maps API v3 Problem I have a loop in which I extract some data from an array element, then add an event listener for each iteration. But I need to pass these values to each associated listener but I end up having only the last array item values in the listener. I have tried to understand from "this" but the solution seems not suitable in my case and I am confused. This is the code that I have: for(var i=0;i<route.length;i++) { var input= route[i]; var sdata= input.split("@",19) //Some code google.maps.event.addListener(marker,'click'

How to check event Listeners on an element in IE9

為{幸葍}努か 提交于 2019-12-01 12:24:10
问题 I have a page that has some td elements in a table that the user can click and drag to reorder. The page is built using prototype. In everything but IE9, this works, but in IE9, when I try to click and drag, I just highlight some of the things on the page. My suspicion is that the handler isn't actually attaching to the td element. Is there a way to check what listeners are attached to an element in IE9? (The code is also not in a place that I can share it, which is why I have not posted any.

Google Maps API v3 : Passing values to Listener function(), so as to make a circle when the marker is clicked?

好久不见. 提交于 2019-12-01 08:44:12
I want to form a circle around the marker when the marker is clicked! So, Listener is added to marker and the function needs to act on the circle. Here is my Code : for(var j=0;j<lat.length;j++) { var pos = new google.maps.LatLng(lat[j],lng[j]); var marker_options = {position: pos, map:map, draggable:false}; marker[j] = new google.maps.Marker(marker_options); circle_option = {strokeColor:"#FF0000",strokeOpacity:0.8,strokeWeight:2,fillColor:"#FF0000",fillOpacity:0.35,map:null,center:pos,radius:500}; circle[j] = new google.maps.Circle(circle_option); google.maps.event.addListener(marker[j],