Using jquery event on close button in search box - javascript

The question is whether I can call a function on event of clicking close button in search box.
What I'm using is <input type='search'>
While typing, close button appears clicking on which I want to call a particular function. Is it possible? I tried to Google it but couldn't get much out of it. Can anyone help?

You can use jQuery .on('search', function() { ... }) to handle this event. Here is a fiddle example: http://jsfiddle.net/7EynL/
See this question for additional details.

Use 'search' event
$('input[type="search"]').on('search', function(event) {
});

Related

Is a best common way to solve button click too fast?

I have a button.when click button, show a dialog to select data.
If click the button so fast,multi dialog will be show.
At present,I have two way to solve this problem
1.use disabled
2.use setTimeout and clearTimeout
have any other better way to solve this problem?
thank you very much
explain:
if use disabled,after dialog close,need to set the button available.
at present,I use this code
Util.prototype.lazyTriggerEvent = function(buttonId,event,callback){
var searchTrigger=null;
$("#"+buttonId).bind(event,function(){
var text = $.trim($(this).val());
clearTimeout(searchTrigger);
searchTrigger = setTimeout(function(){
callback(text);
},500);
})
};
//Util.lazyTriggerEvent("showDialgBtnId","click",function(){})
if click button trigger a ajax,and have much more button like this,is a best common way to solve this problem.
You can use jquery's .one() handler which limits a function to running once:
JQuery's .one() handler
Description: Attach a handler to an event for the elements. The
handler is executed at most once per element per event type.
$('button').one('click', function() {
// Do stuff
});
Or you can also disable the button on click:
$('button').click(function() {
$(this).prop('disabled', true);
// Do stuff
});
To re-enable the button, you can simply add the following to your close modal function:
$('button').prop('disabled', false);
I suppose when you want to show a dialogue, you execute a function called showDialogue() .
In your showDialogue(), you'll be able to check whether your dialogue was initiated.
Keep your mind off the button. Focus on the showDialogue().
If your dialogue was initiated, then do not execute the rest of your code in showDialogue(), as if showDialogue() isn't executed twice. It gives an illusion that the multi click isn't working. Is it the solution you desire, without disable and setTimeout?
Use disabled at first, and then when the dialog displays, enable the button.

Triggering button click in jQuery not working

Using dot.js I'm adding a button to a specific web page that, when clicked, should add some text to a text field and then trigger another button to also be clicked. I simulate this by adding a click handler to my button which has this code:
var button = $('.some-class').find('button')[0];
console.log(button); // element I expect
button.click();
However, this doesn't work and I'm not sure why. If instead of .click() I perform .remove(), the button is removed from the page. If I use the console to execute the same code, the button does get clicked. This tells me I do have the right element, but there is something wrong with the click() event specifically.
Can someone explain why this isn't working in either Safari or Chrome? I've tried a lot of different things, but I'm new to jQuery so I'm probably missing some detail in how that works.
We went to the bottom of this in the chat. What probably caused the problem was another event-handler attached to (possibly) body, that undid the click.
So the solution was to stop the event from propagating:
event.stopPropagation();
While assigning the click event handler to the button you should use jquery on
This should ensure that whenever a new button with added with same selector (as in when event was assigned), event handled will be assigned to that button
Some examples here
The problem is the click() function is from jquery and you're attempting to fire the click function from the DOM object.
Try
$(button).click();
Here's a plunk.
http://plnkr.co/edit/2pcgVt
You can use the following statement.
var button = $('.some-class').find('button')[0].trigger('click');
try jquery's trigger() function:
$(button).trigger('click');
see jsfiddle: https://jsfiddle.net/665hjqwk/

Assign event to button from external library

Every time I press a button, there is a random chance that a alertify alert window popups. The alertify alert popup is something I use instead of javascript Alert, just to get a nicer design.
Alertify library
And here is a screenshot of the current situation:
I want to assign a event to the OK button. When I use the "inspect element" function in google chrome, I see that this green OK button has an id called "alertify-ok", so I want to assign an event when this button is pressed.
I've tried to add this part to my HTML document in the script part:
$( "#alertify-ok" ).on( "click",function() {alert("finally");});
But nothing happens. The reason why I need this to work, is that the youtube popupmodal should come up right after I've pressed the OK button. I belive the error comes because the alertify window with HTML is from an external library, so how can i do this?
Alerts and the others take callback functions on creation, https://github.com/alertifyjs/alertify.js/blob/0.3.12/src/js/alertify.js#L608. You don't need to attach another event listener, just give it the function you want it to execute. example below:
alertify.alert("alerttext", function(e) {
functionIWantToCall();
});
You can put the event on an element you know is already existent (like "body") and specify it to trigger only when the wanted element is clicked:
$(" body").on({
click: function () {...
}
}, "#trigger");

Event when tinymce plugin dialog is closed

tinymce.PluginManager will open a dialog using windowManager.open(). The dialog can be closed manually by using windowManager.close(). This is described by http://www.tinymce.com/wiki.php/api4:class.tinymce.Plugin. The dialog can also be closed by clicking the "X" in the top right corner.
I would like to execute some script whenever the dialog is closed. Seems to me there are two options.
Option 1. Ideally, I can add a callback which would execute whenever ever the dialog is closed. I have searched the documentation, but cannot find out whether this is possible.
Option 2. When ever I manually close the dialog using windowManager.close(), I can add the desired script directly before doing so. It is when the user clicks the X has got me stumped.
Trigger the event which happens when I click the 'x' button on a TinyMCE modal dialog (like the advimage dialog) describes adding an event handler to the X button being clicked. Problem is the event cannot be associated until the dialog is open, and there doesn't seem to be an on open dialog event I can do it at.
How can I execute code whenever the TinyMCE plugin dialog is closed? Thank you
$(".mceClose").click(function() {
alert('Handler for .click() called.');
});
To be precise you should add onClose function as the following:
tinyMCE.activeEditor.windowManager.open({
...
onClose: function() {
}
});
It cost me a lot of time to find right solution. Hope it will help.
As described in API reference, close method fires onClose event. So you can try something like:
tinymce.activeEditor.windowManager.onClose.add(function() {...})

How to trigger change event for Chosen (jQuery)

Before I click reset button I choose "Company" in Chosen (dropdown list). The event occurs normally after I click reset. I choose "Company" again but event change in dropdownlist doesn't occur.
Could anyone tell me how to trigger the change event for dropdownlist after clicking reset button and then the same element?
The code I have so far:
$("#mainMenu").change(function(e){
e.preventDefault();
loadFirstManu(true);
});
Code for the reset button:
$("#btn_reset").click(function() {
CKEDITOR.instances.ckeditor.setData('');
$('.mchosen').each(function() {
$(this).val('').trigger('liszt:updated');
$('#submenu').attr('disabled', 'disabled').html('');
$('#secondsubmenu').attr('disabled', 'disabled').html('');
$('#s-menu').removeClass('required').html('');
$('#secondsubmenu').removeClass('validate[required]');
$('#tabmenu').attr('disabled', 'disabled').html('');
$('#tab').removeClass('required').html('');
});
});
This is what i figured out:
$('#my-select').val(5).trigger("liszt:updated")
liszt:updated is no longer working in new version of chosen instead use below as Alexandru Cojan's answer suggesting
trigger("chosen:updated");
for newer version of chosen the event is "chosen:updated"
$(selector).trigger("chosen:updated")
If i need just to refresh value in chosen select - .trigger('chosen:updated') is enough. But if I have change handler and want it to be called - i need to do .trigger('chosen:updated').change()
I don't know if this is your case or not, but your code above should work,
$("#mainMenu").change(function(e){
e.preventDefault();
loadFirstManu(true);
});
but please notice that "change" event occurs on most browsers when you unfocus the select input
So when you click reset, just before executing the reset action the onchange is triggered.
Now try clicking outside the select input after changing the selection and see if it still works or not
Maybe you should try using .on, as your $('#mainMenu') may have changed somewhere (Can't say without an example). Try doing this:
$("body").on('change','#mainMenu',function(){
...
});
or any parent selector instead of "heavy" body
If I am not wrong to understand you then you want to trigger the event change after click on the reset button.
you can do this by simply adding one line to your code
//code
$("#btn_reset").click(function(){
// your code here
$("#mainMenu").trigger('change');
//you can write this as per your requirements ie. at start or end.
});

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