Cannot attach a blur event to jQuery combobox - jquery-ui

I am trying to add a 'blur' event to a jQuery combobox using the code below, but its always not firing. What would be the right way of attaching a 'blur' event to a jQuery combobox?
$(document).ready(function() {
$("#dropdown_sel").combobox();
$($('.ui-combobox-input')[0]).css('width', '500px');
$("#toggle").click(function() {
$("#dropdown_sel").toggle();
});
$("#dropdown_sel").blur(function() {
alert('on blur of combo');
});
});​
I even tried the code below but it fails to fire, where I use focusout event rather than blur event. I am using IE 8.x.
$("#dropdown_sel").focusout(function () { alert('on blur of combo'); });
You can test the code at this link, where I already have combobox code set up for focusout event: http://jsfiddle.net/vZwRk/79/

Try using event-change:
$( "#dropdown_sel" ).bind( "autocompletechange", function(event, ui) {
alert('on blur of combo');
});

Related

Jquery-ui tooltip on click

I'm trying to make a jquery-ui tooltip show/hide on a click event. Also I don't want it to show hide on mouse enter/leave.
Here is a fiddle with a normal tooltip : http://jsfiddle.net/Michael_0/sLhD9/
(unfortunately jsfiddle doesn't seem to be able to include jquery-ui from google cdn ?).
I had the idea to disabled the tooltip at initialization then enable it on click just before showing it, it works but I can't prevent the tooltip from hiding when the mouse leaves the target.
$("#myDiv").tooltip({
disabled: true,
content: function () {
return "<div>Custom content</div>"
}
});
$("#myDiv").click(function () {
$(this).tooltip("option", "disabled", false);
$(this).tooltip("open");
});
To do this you need to unbind the default event handlers:
$("#myDiv").unbind('mouseover');
$("#myDiv").attr('ttVisible','no');
$("#myDiv").click(function() {
if($("#myDiv").attr('ttVisible') == 'no') {
$("#myDiv").tooltip('open');
$("#myDiv").unbind('mouseleave');
$("#myDiv").attr('ttVisible','yes');
} else {
$("#myDiv").tooltip('close');
$("#myDiv").attr('ttVisible','no');
}
});
You can track the current state however works for you, I used an attribute called ttVisible. jQuery UI doesn't seem to expose the current state of the tooltip in any way.

swipe-right triggered twice in jQuery Mobile

I'm trying to integrate this plug-in into my site so I can swipe to delete. The problem however is that this plugin is triggered with a 'swiperight', the same swipe event is used to reveal my panel. I managed to separate the events using event.target.tagName. When it's a A(link), I want to activate the swipe to delete button and otherwise I want my panel to slide in.
With other words the pageinit event is triggered twice so the swipe to delete button starts to appear then the same event is triggered again. I want to somehow cancel one action but i can't make it work. I already tried:
event.stopImmediatePropagation();
event.stopPropagation();
event.preventDefault();
I also tried to use some solutions given here but with no luck:
jQuery Mobile: document ready vs page events
A demo of my problem can be found snip and my current pageinit function is this:
$(document).on('pageinit', function() {
//Activate horizontal swipe after x px.
$.event.special.swipe.horizontalDistanceThreshold = 80;
$('div[data-role="content"]').on("swiperight", function(event) {
//If tagname is 'A' you probably want slide to delete not the panel
if(event.target.tagName != 'A') {
$.mobile.activePage.find("#menu").panel("open");
} else {
//Cancel swipe
event.stopImmediatePropagation();
}
});
//Swipe to delete
$("#swipe li").swiper( {
corners: false,
label: "Verwijder",
swipe: function(event, ui) {
alert('trigger');
},
click: function(event, ui) {
var $item = $(this);
//console.log($(this));
$item.fadeOut(250, function() {
$item.remove();
});
}
});
});
Fixed issue using the following plugin: TouchSwipe which has the ability to simple exclude elements from the events.

jquery ui tooltip manual open /close

is there a way to manually open close the jquery ui tooltip? I just want it to react to a click event toggling on/off. You can unbind all mouse events and it will rebind them when calling .tooltip('open'), even though that should not initialize or set events imo, since if you try to run .tooltip('open') without initializing, it complains loudly about not being initialized.
jltwoo, can I suggest to use two different boolean switches to enable auto-open and auto-close? With this change your code will look like this:
(function( $ ) {
$.widget( "custom.tooltipX", $.ui.tooltip, {
options: {
autoShow: true,
autoHide: true
},
_create: function() {
this._super();
if(!this.options.autoShow){
this._off(this.element, "mouseover focusin");
}
},
_open: function( event, target, content ) {
this._superApply(arguments);
if(!this.options.autoHide){
this._off(target, "mouseleave focusout");
}
}
});
}( jQuery ) );
In this way, initializing the tooltip as:
$(someDOM).tooltipX({ autoHide:false });
it shows by itself when the mouse is over the element but you have to manually close it.
If you want to manually control both open and close actions, you can simply use:
$(someDOM).tooltipX({ autoShow:false, autoHide:false });
If you want to just unbind the events and woudn't like to make your own custom tooltip.
$("#some-id").tooltip(tooltip_settings)
.on('mouseout focusout', function(event) {
event.stopImmediatePropagation();
});
$("#some-id").attr("title", "Message");
$("#some-id").tooltip("open");
mouseout blocks the tooltop disappearing by moving the mouse cursor
focusout blocks the tooltop disappearing by keyboard navigation
The tooltip have a disable option. Well i used it and here is the code:
$('a').tooltip({
disabled: true
}).click(function(){
if($(this).tooltip('option', 'disabled'))
$(this).tooltip('option', {disabled: false}).tooltip('open');
else
$(this).tooltip('option', {disabled: true}).tooltip('close');
}).hover(function(){
$(this).tooltip('option', {disabled: true}).tooltip('close');
}, function(){
$(this).tooltip('option', {disabled: true}).tooltip('close');
});
Related to my other comment, I looked into the original code and achieved manual open/close by extending the widget and adding a autoHide option with version JQuery-UI v1.10.3. Basically I just remove the mouse listeners that were added in _create and the internal _open call.
Edit: Separated autoHide and autoShow as two separate flags as suggested by #MscG
Demo Here:
http://jsfiddle.net/BfSz3/
(function( $ ) {
$.widget( "custom.tooltipX", $.ui.tooltip, {
options: {
autoHide:true,
autoShow: true
},
_create: function() {
this._super();
if(!this.options.autoShow){
this._off(this.element, "mouseover focusin");
}
},
_open: function( event, target, content ) {
this._superApply(arguments);
if(!this.options.autoHide){
this._off(target, "mouseleave focusout");
}
}
});
}( jQuery ) );
Now when you initialize you can set the tooltip to manually show or hide by setting autoHide : false:
$(someDOM).tooltipX({ autoHide:false });
And just directly perform standard open/close calls in your code as needed elsewhere
$(someDOM).tooltipX("open"); // displays tooltip
$(someDOM).tooltipX("close"); // closes tooltip
A simple hotfix, until I have the time to do official pull request, this will have to do.
Some compilation from other SO questions.
Example
Show tooltip on hint click, and hide tooltip on elsevere click
$(document).on('click', '.hint', function(){ //init new tooltip on click
$(this).tooltip({
position: { my: 'left+15 center', at: 'center right' },
show: false,
hide: false
}).tooltip('open'); // show new tooltip
}).on('click', function(event){ // click everywhere
if(!$(event.target).hasClass('hint'))
$(".hint").each(function(){
var $element = $(this);
if($element.data('ui-tooltip')) { // remove tooltip only from initialized elements
$element.tooltip('destroy');
}
})
});
$('.hint').on('mouseout focusout', function(event) { // prevent auto hide tooltip
event.stopImmediatePropagation();
});

need short line of code to enable jQuery drag and drop work on iphone?

I developed a web based game by use of jQuery drag and drop. As everyone knows that; jQuery drag and drop is not work on touch screen. Is there any short and simple code to enable work on iphone.
how to make the code below draggable work on touch devices such as iphone or ipad
$(document).ready(function () {
$("image").draggable({
start: function (event, ui) {
imgID = $(ui.helper)[0].id;
}
});
and for droppable:
$("div#boardGame div").droppable({
drop: function (event, ui) {
game.WebService1.DoTurn(this.id,
imgID,
onDoTurn);
}
});

What does this line of code in UI sortable mean?

I am using the UI jquery sortable plugin and have found some code that I am going to use but there is one part I don't understand. It is "onChange: "function(serialized) { widgets_positions(); }"
onChange doesn't appear in the documentation. Widgets_positions is a function that I understand about which tracks the positions of the objects being moved around. But I need to understand the 'onChange: function(serialized)' part.
$('#col').Sortable(
{
accept: 'widget',
opacity: 0.5,
helperclass: 'helper',
onChange: function(serialized) { widgets_positions(); },
handle: '.widget_title_bar'
}
);
I would imagine that is supposed to be change:
$( ".selector" ).sortable({
change: function(event, ui) { ... }
});
I have used the change event before when the order of the list is changed. ui gives you access to the dom element changed.
You could put your function call in the change event.

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