jquery: can find element, but unable to remove it - javascript

I've got stuck here with jQuery remove method. Here's a piece of code ...
clearTemplate : function(contentContainer) {
var container = $('body').find('#' + contentContainer);
if (container.length !== 0) {
console.log(container.length);
container.remove();
console.log(container.length);
}
}
Script can easily find '#'+contentContainer in DOM but is unable to remove it. It has no problem with removing children elements of container object as well.
Console.log returns (obviously) : 1 and 1
Container is also dynamically loaded into DOM.
Here's a bigger piece ...
var TemplateClass = {
mainDiv : $('<div>').attr('id',contentContainer),
setData : function(result, images, template, link) {
this.result = result;
this.images = images;
this.template = template;
this.link = link;
},
readyTemplate : function() {
var that = this;
$.each(this.result, function () {
data = that.result[0];
$(that.mainDiv).loadTemplate(that.template, data, {
append: true
});
});
return this.mainDiv;
},
clearTemplate : function(contentContainer) {
var container = $('body').find('#' + contentContainer);
if (container.length !== 0) {
console.log(container.length);
container.remove();
console.log(container.length);
}
}
}
I'm able to live without removing this object, but it's just not right.

Related

How to run 2 js functions

I have 2 function that I am trying to run, one after another. For some reason they both run at the same time, but the second one does not load properly. Is there a way to run the first function wait then run the second function?:
//run this first
$('#abc').click(function() {
$('.test1').show();
return false;
});
//run this second
(function ($) {
"use strict";
// A nice closure for our definitions
function getjQueryObject(string) {
// Make string a vaild jQuery thing
var jqObj = $("");
try {
jqObj = $(string)
.clone();
} catch (e) {
jqObj = $("<span />")
.html(string);
}
return jqObj;
}
function printFrame(frameWindow, content, options) {
// Print the selected window/iframe
var def = $.Deferred();
try {
frameWindow = frameWindow.contentWindow || frameWindow.contentDocument || frameWindow;
var wdoc = frameWindow.document || frameWindow.contentDocument || frameWindow;
if(options.doctype) {
wdoc.write(options.doctype);
}
wdoc.write(content);
wdoc.close();
var printed = false;
var callPrint = function () {
if(printed) {
return;
}
// Fix for IE : Allow it to render the iframe
frameWindow.focus();
try {
// Fix for IE11 - printng the whole page instead of the iframe content
if (!frameWindow.document.execCommand('print', false, null)) {
// document.execCommand returns false if it failed -http://stackoverflow.com/a/21336448/937891
frameWindow.print();
}
// focus body as it is losing focus in iPad and content not getting printed
$('body').focus();
} catch (e) {
frameWindow.print();
}
frameWindow.close();
printed = true;
def.resolve();
}
// Print once the frame window loads - seems to work for the new-window option but unreliable for the iframe
$(frameWindow).on("load", callPrint);
// Fallback to printing directly if the frame doesn't fire the load event for whatever reason
setTimeout(callPrint, options.timeout);
} catch (err) {
def.reject(err);
}
return def;
}
function printContentInIFrame(content, options) {
var $iframe = $(options.iframe + "");
var iframeCount = $iframe.length;
if (iframeCount === 0) {
// Create a new iFrame if none is given
$iframe = $('<iframe height="0" width="0" border="0" wmode="Opaque"/>')
.prependTo('body')
.css({
"position": "absolute",
"top": -999,
"left": -999
});
}
var frameWindow = $iframe.get(0);
return printFrame(frameWindow, content, options)
.done(function () {
// Success
setTimeout(function () {
// Wait for IE
if (iframeCount === 0) {
// Destroy the iframe if created here
$iframe.remove();
}
}, 1000);
})
.fail(function (err) {
// Use the pop-up method if iframe fails for some reason
console.error("Failed to print from iframe", err);
printContentInNewWindow(content, options);
})
.always(function () {
try {
options.deferred.resolve();
} catch (err) {
console.warn('Error notifying deferred', err);
}
});
}
function printContentInNewWindow(content, options) {
// Open a new window and print selected content
var frameWindow = window.open();
return printFrame(frameWindow, content, options)
.always(function () {
try {
options.deferred.resolve();
} catch (err) {
console.warn('Error notifying deferred', err);
}
});
}
function isNode(o) {
/* http://stackoverflow.com/a/384380/937891 */
return !!(typeof Node === "object" ? o instanceof Node : o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName === "string");
}
$.print = $.fn.print = function () {
// Print a given set of elements
var options, $this, self = this;
// console.log("Printing", this, arguments);
if (self instanceof $) {
// Get the node if it is a jQuery object
self = self.get(0);
}
if (isNode(self)) {
// If `this` is a HTML element, i.e. for
// $(selector).print()
$this = $(self);
if (arguments.length > 0) {
options = arguments[0];
}
} else {
if (arguments.length > 0) {
// $.print(selector,options)
$this = $(arguments[0]);
if (isNode($this[0])) {
if (arguments.length > 1) {
options = arguments[1];
}
} else {
// $.print(options)
options = arguments[0];
$this = $("html");
}
} else {
// $.print()
$this = $("html");
}
}
// Default options
var defaults = {
globalStyles: true,
mediaPrint: false,
stylesheet: null,
noPrintSelector: ".no-print",
iframe: true,
append: null,
prepend: null,
manuallyCopyFormValues: true,
deferred: $.Deferred(),
timeout: 750,
title: null,
doctype: '<!doctype html>'
};
// Merge with user-options
options = $.extend({}, defaults, (options || {}));
var $styles = $("");
if (options.globalStyles) {
// Apply the stlyes from the current sheet to the printed page
$styles = $("style, link, meta, base, title");
} else if (options.mediaPrint) {
// Apply the media-print stylesheet
$styles = $("link[media=print]");
}
if (options.stylesheet) {
// Add a custom stylesheet if given
$styles = $.merge($styles, $('<link rel="stylesheet" href="' + options.stylesheet + '">'));
}
// Create a copy of the element to print
var copy = $this.clone();
// Wrap it in a span to get the HTML markup string
copy = $("<span/>")
.append(copy);
// Remove unwanted elements
copy.find(options.noPrintSelector)
.remove();
// Add in the styles
copy.append($styles.clone());
// Update title
if (options.title) {
var title = $("title", copy);
if (title.length === 0) {
title = $("<title />");
copy.append(title);
}
title.text(options.title);
}
// Appedned content
copy.append(getjQueryObject(options.append));
// Prepended content
copy.prepend(getjQueryObject(options.prepend));
if (options.manuallyCopyFormValues) {
// Manually copy form values into the HTML for printing user-modified input fields
// http://stackoverflow.com/a/26707753
copy.find("input")
.each(function () {
var $field = $(this);
if ($field.is("[type='radio']") || $field.is("[type='checkbox']")) {
if ($field.prop("checked")) {
$field.attr("checked", "checked");
}
} else {
$field.attr("value", $field.val());
}
});
copy.find("select").each(function () {
var $field = $(this);
$field.find(":selected").attr("selected", "selected");
});
copy.find("textarea").each(function () {
// Fix for https://github.com/DoersGuild/jQuery.print/issues/18#issuecomment-96451589
var $field = $(this);
$field.text($field.val());
});
}
// Get the HTML markup string
var content = copy.html();
// Notify with generated markup & cloned elements - useful for logging, etc
try {
options.deferred.notify('generated_markup', content, copy);
} catch (err) {
console.warn('Error notifying deferred', err);
}
// Destroy the copy
copy.remove();
if (options.iframe) {
// Use an iframe for printing
try {
printContentInIFrame(content, options);
} catch (e) {
// Use the pop-up method if iframe fails for some reason
console.error("Failed to print from iframe", e.stack, e.message);
printContentInNewWindow(content, options);
}
} else {
// Use a new window for printing
printContentInNewWindow(content, options);
}
return this;
};
})(jQuery);
How would I run the first one wait 5 or so seconds and then run the jquery print? I'm having a hard time with this. So the id would run first and then the print would run adter the id="abc" Here is an example of the code in use:
<div id="test">
<button id="abc" class="btn" onclick="jQuery.print(#test1)"></button>
</div>
If I understand your problem correctly, you want the jQuery click function to be run first, making a div with id="test1" visible and then, once it's visible, you want to run the onclick code which calls jQuery.print.
The very first thing I will suggest is that you don't have two different places where you are handling the click implementation, that can make your code hard to follow.
I would replace your $('#abc').click with the following:
function printDiv(selector) {
$(selector).show();
window.setTimeout(function () {
jQuery.print(selector);
}, 1);
}
This function, when called, will call jQuery.show on the passed selector, wait 1ms and then call jQuery.print. If you need the timeout to be longer, just change the 1 to whatever you need. To use the function, update your example html to the following:
<div id="test">
<button id="abc" class="btn" onclick="printDiv('#test1')"</button>
</div>
When the button is clicked, it will now call the previously mentioned function and pass it the ID of the object that you want to print.
As far as your second function goes, where you have the comment **//run this second**, you should leave that alone. All it does is extend you jQuery object with the print functionality. You need it to run straight away and it currently does.

How can I recreate Squarespace's Product Quick View in standard Product View?

Overview
So I'm trying to take functionality from one part of Squarespace's Galapagos commerce template and add it to another but it's proving to be more difficult than I thought.
I need the image-swapping capability of the "Quick View" (example - mouse over any image and click Quick View ) to replace the column of full sized zoomable images in the "Product View" (example - you see this once you click on a product).
So I found the code for each section:
Product View
This code simply goes through each image in the array and spits it out with the id jsProductItemImages which allows it to be hovered and zoomed.
<div class="productitem-images" id="jsProductItemImages">
{.repeated section items}
{.image?}
<div class="productitem-image-zoom-wrapper sqs-image-zoom-area"><img data-load="false" class="productitem-image loading" {#|image-meta} /></div>
{.end}
{.video?}
{#|video}
{.end}
{.end}
</div>
Quick View
I'm not 100% on the logic here, but essentially it's grabbing the first image and making it a hover/zoomable primary image then listing the entire array of images beneath it as thumbnails. I read that the # symbol is the equivalent of saying this in javascript, but I don't get why it's being used to spit out only the first image in the array.
<figure class="ProductItem-gallery">
{.section items}
<div class="ProductItem-gallery-slides">
{.repeated section #}
{.image?}
<div class="ProductItem-gallery-slides-item" data-slide-index="{#index}"><img class="ProductItem-gallery-slides-item-image" data-load="false" {#|image-meta} /></div>
{.end}
{.video?}
{#|video}
{.end}
{.end}
</div>
{.end}
<div class="ProductItem-gallery-thumbnails">
{.if items.1}{.repeated section items}<div class="ProductItem-gallery-thumbnails-item"><img class="ProductItem-gallery-thumbnails-item-image" data-load="false" {#|image-meta} /></div>{.end}{.end}
</div>
</figure>
Associated JS
First off, it should be noted that I went through and console logged every function to see what was giving the Quick View it's functionality - to no avail. Which is subsequently why I'm here. So it's easy to see where the zoom function is originating: the Product View in the Galapagos.ProductItem function on line 103 $imageContainer = Y.one('#jsProductItemImages');
But I don't see anything out of the ordinary pop up when I look at the Quick View. I've got to be missing something!
var Galapagos = {};
Y.use('node', function(Y) {
Galapagos.Site = (function(){
console.log("Galapagos.Site");
var $productPage;
function init() {
console.log("Galapagos.Site init()");
$productPage = Y.one('.collection-type-products');
if( $productPage && $productPage.hasClass('view-list') ) Galapagos.ProductList.init();
if( $productPage && $productPage.hasClass('view-item') ) Galapagos.ProductItem.init();
addDesktopTouchscreenClass();
addMediaQueryBreakpointClass();
bindEventListeners();
}
function addDesktopTouchscreenClass() {
console.log("Galapagos.Site addDesktopTouchscreenClass()");
if (Y.one('html').hasClass('touch')) {
var mousemoveDetection = Y.on('mousemove', function(){
Y.one('body').addClass('galapagos-desktop-touchscreen');
mousemoveDetection.detach();
});
}
}
function addMediaQueryBreakpointClass() {
console.log("Galapagos.Site addMediaQueryBreakpointClass()");
if( document.documentElement.clientWidth <= 724 ) {
if (Y.one('.catnav-container')) Y.one('.nav-container').prepend(Y.one('.catnav-list'));
Y.one('html').addClass('tablet-breakpoint-mixin');
} else {
if (Y.one('.catnav-container')) Y.one('.catnav-container').prepend(Y.one('.catnav-list'));
Y.one('html').removeClass('tablet-breakpoint-mixin');
}
}
function bindEventListeners() {
console.log("Galapagos.Site bindEventListeners()");
Y.on('resize', addMediaQueryBreakpointClass);
}
function getDocWidth() {
console.log("Galapagos.Site getDocWidth()");
return Y.one(document).get('docWidth');
}
function getDocHeight() {
console.log("Galapagos.Site getDocHeight()");
return Y.one(document).get('docHeight');
}
return {
init:init,
getDocWidth: getDocWidth,
getDocHeight: getDocHeight
}
}());
Galapagos.TweakListener = (function(){
console.log("Galapagos.TweakListener");
function listen(tweakName, callBack) {
if (Y.Global) {
Y.Global.on('tweak:change', Y.bind(function(f){
if ((f.getName() == tweakName) && (typeof callBack === 'function')) {
callBack(f.getValue());
}
}));
}
}
return {
listen:listen
}
}());
Galapagos.ProductItem = (function(){
console.log("Galapagos.ProductItem");
var cat;
var $imageContainer;
var $images;
var imageZoomInstances = [];
function init() {
console.log("Galapagos.ProductItem init()");
cat = Y.QueryString.parse(location.search.substring(1)).category;
$imageContainer = Y.one('#jsProductItemImages');
$images = $imageContainer.all('img[data-src]');
if ( cat ) setCatCrumb();
loadProductDetailImages();
bindEventListeners();
bindTweakListeners();
buildProductDetailImagesLightbox();
}
function bindEventListeners() {
console.log("Galapagos.ProductItem bindEventListeners()");
Y.on('resize', function(){
loadProductDetailImages();
});
}
function setCatCrumb() {
console.log("Galapagos.ProductItem setCatCrumb()");
var $catCrumb = Y.one('#jsCategoryCrumb');
var $catCrumbLink = $catCrumb.one('a');
var catCrumbHref = $catCrumbLink.getAttribute('href');
//var $mobileCatCrumbLink = Y.one('#jsMobileCategoryCrumb');
$catCrumbLink.set('text', cat).setAttribute('href', catCrumbHref + '?category=' + encodeURIComponent(cat));
//$mobileCatCrumbLink.setAttribute('href', catCrumbHref + '?category=' + encodeURIComponent(cat));
$catCrumb.removeClass('galapagos-display-none');
}
function loadProductDetailImages() {
console.log("Galapagos.ProductItem loadProductDetailImages()");
var imageZoomEnabled = Y.one('.tweak-product-item-image-zoom-enabled');
$images.each(function(image) {
ImageLoader.load(image.removeAttribute('data-load'), { load:true });
if (imageZoomEnabled) {
image.on('load', function() {
instantiateImageZoom(image);
});
}
});
}
function instantiateImageZoom(image) {
console.log("Galapagos.ProductItem instantiateImageZoom()");
imageZoomInstances.push(new Y.Squarespace.ImageZoom({
host: image.get('parentNode'),
behavior: 'hover',
zoom: parseFloat(Y.Squarespace.Template.getTweakValue('tweak-product-item-image-zoom-factor'))
}));
}
function destroyImageZoomInstances() {
console.log("Galapagos.ProductItem destroyImageZoomInstances()");
if (!imageZoomInstances || imageZoomInstances.length < 1) {
return;
}
Y.Array.each(imageZoomInstances, function(zoomInstance){
zoomInstance.destroy(true);
});
}
function buildProductDetailImagesLightbox() {
console.log("Galapagos.ProductItem buildProductDetailImagesLightbox()");
if ($images.size() >= 1 ) {
var lightboxSet = [];
$images.each(function(image) {
lightboxSet.push({
content: image
});
});
// Only show controls for size > 1
var hasControls = $images.size() > 1;
$imageContainer.delegate('click', function(e) {
var lightbox = new Y.Squarespace.Lightbox2({
controls: {
previous: hasControls,
next: hasControls
},
set: lightboxSet,
currentSetIndex: $images.indexOf(e.target)
});
lightbox.render();
}, 'img', this);
}
}
function bindTweakListeners() {
console.log("Galapagos.ProductItem bindTweakListeners()");
if (Y.Global) {
Y.Global.on('tweak:close', function() {
if (Y.one('.collection-type-products.view-item')) {
destroyImageZoomInstances();
if (Y.one('.tweak-product-item-image-zoom-enabled')) {
$images.each(function(image){
instantiateImageZoom(image);
});
}
}
}, this);
}
}
return {
init:init
}
}());
Galapagos.ProductList = (function(){
console.log("Galapagos.ProductList");
var $catNav,
$productGrid,
$productGridOrphans,
$productGridImages,
$orphanProducts,
productCount,
maxGridUnit,
orphanProductCount,
isGridBuilt;
function init() {
console.log("Galapagos.ProductList init()");
$catNav = Y.one('#jsCatNav');
$productGrid = Y.one('#jsProductGrid');
$productGridOrphans = Y.one('#jsProductGridOrphans');
if (!Y.UA.mobile && Y.one('.show-alt-image-on-hover:not(.product-info-style-overlay)')) {
$productGridImages = $productGrid.all('img[data-src]');
} else {
$productGridImages = $productGrid.all('img.productlist-image--main[data-src]');
}
productCount = $productGrid.all('.productlist-item').size();
maxGridUnit = 8;
orphanProductCount;
isGridBuilt = false;
bindEventListeners();
bindTweakListeners();
if($catNav) setActiveCategory();
if(Y.one('body').hasClass('product-grid-style-organic')) {
buildGrid();
} else {
$productGrid.removeClass('loading').removeClass('loading-height');
loadGridImages($productGridImages);
}
}
function bindEventListeners() {
console.log("Galapagos.ProductList bindEventListeners()");
Y.on('resize', function(){
loadGridImages($productGridImages);
});
}
function buildGrid() {
console.log("Galapagos.ProductList buildGrid()");
for (var i = maxGridUnit; i > 0; i--) {
orphanProductCount = productCount % i;
if(productCount <= maxGridUnit || i > 4) {
if(0 === orphanProductCount) {
$productGrid.addClass('item-grid-' + i);
isGridBuilt = true;
break;
}
} else {
if(0 === productCount % 9) { // if productCount is a multiple of 9, use the 9-grid. we use 9-grid only for multiples of 9 because 8-grid looks more interesting.
$productGrid.addClass('item-grid-' + 9);
} else { // otherwise, use the 8-grid and put the remainder into the orphan div
$productGrid.addClass('item-grid-' + maxGridUnit);
$orphanProducts = Y.all('.productlist-item').slice((productCount % maxGridUnit) * -1);
$productGridOrphans
.append($orphanProducts)
.addClass('item-grid-' + productCount % maxGridUnit);
}
isGridBuilt = true;
break;
}
}
if(isGridBuilt) {
$productGrid.removeClass('loading').removeClass('loading-height');
loadGridImages();
}
}
function setActiveCategory() {
console.log("Galapagos.ProductList setActiveCategory()");
var catNavItemCount = $catNav.all('.catnav-item').size();
for (var i = catNavItemCount - 1; i > 0; i--) {
var $item = $catNav.all('.catnav-item').item(i);
var $link = $item.one('.catnav-link');
var category = Y.QueryString.parse(location.search.substring(1)).category;
var href = Y.QueryString.parse($link.getAttribute('href').substring(2)).category;
if(category && href && category === href) {
$item.addClass('active-link');
}
else if(!category) {
$catNav.one('#jsCatNavRoot').addClass('active-link');
}
}
}
function loadGridImages() {
console.log("Galapagos.ProductList loadGridImages()");
$productGridImages.each(function(image) {
ImageLoader.load(image.removeAttribute('data-load'), { load: true });
image.on('load', function(){
if (image.hasClass('productlist-image--main.has-alt-image')) {
image.siblings('.productlist-image--alt').removeClass('galapagos-hidden');
}
});
});
}
function bindTweakListeners() {
console.log("Galapagos.ProductList bindTweakListeners()");
if (Y.Global) {
Y.Global.on(['tweak:beforeopen', 'tweak:close', 'tweak:reset'], function() {
setTimeout(function(){
Galapagos.ProductList.init();
}, 1000);
});
Y.Global.on(['tweak:beforeopen'], function() {
setTimeout(function(){
Galapagos.ProductList.init();
$productGrid.one('.productlist-item').addClass('is-hovered');
}, 1000);
});
Y.Global.on(['tweak:close'], function() {
setTimeout(function(){
Galapagos.ProductList.init();
$productGrid.one('.productlist-item').removeClass('is-hovered');
}, 1000);
});
}
Galapagos.TweakListener.listen('product-grid-style', function(value) {
if('Organic' === value) {
buildGrid();
} else {
$productGrid.append($orphanProducts);
loadGridImages();
}
});
Galapagos.TweakListener.listen('product-info-style', function(value) {
if('Overlay' === value) {
$productGrid.one('.productlist-item').addClass('is-hovered');
} else {
$productGrid.one('.productlist-item').removeClass('is-hovered');
}
});
Galapagos.TweakListener.listen('productImageAspectRatio', function(value) {
loadGridImages();
});
Galapagos.TweakListener.listen('productImageSpacing', function(value) {
loadGridImages();
});
}
return {
init:init
}
}());
Y.on('domready', function() {
Galapagos.Site.init();
});
});
My Attempts
My first few attempts have been dropping the jsProductItemImages div from the Product view and dumping in the entire figure block from the Quick View then updating the associated css. While it pulls in the images (I can see them in the inspector and they take up space on the page) it shows up as being blank.
I also tried only using the thumbnails section from the Quick View and limiting the Product View to only show the first image by using {.section items.0} but then any thumbnail I clicked wouldn't swap out without writing the script for it (obviously) but I didn't want to write something like that when I know it exists in the code already!
Any help would be greatly appreciated!
UPDATE:
After replacing the product view markup with the quick view markup I ran into these errors
Uncaught TypeError: Cannot read property 'all' of null site.js:104
init # site.js:104
init # site.js:17
(anonymous function) # site.js:432
_notify # common-2a739bf…-min.js:1479
notify # common-2a739bf…-min.js:1479
_notify # common-2a739bf…-min.js:1475
_procSubs # common-2a739bf…-min.js:1476
fireSimple # common-2a739bf…-min.js:1476
_fire # common-2a739bf…-min.js:1476
fire # common-2a739bf…-min.js:1489
_load # common-2a739bf…-min.js:1463
f # common-2a739bf…-min.js:1457
Unsure why it's hitting an error with .all because it should be addressing the same array of images in both situations?
There's a few questions buried in the this post but let me answer the Quick View question specifically since that's what you're looking to "fix".
Squarespace uses a modular system of JavaScript/CSS add-ons called "rollups". If you pull the source code you'll see a window object that contains the current configuration of any given page. When visiting a Products page, the system triggers the use of their quick view JS and accommodating CSS file. This is where you'll want to be looking. The JS you're digging into is not relevant to Quick View (I don't believe).
Quick View Rollup JS: http://static.squarespace.com/universal/scripts-compressed/product-quick-view-6a1e5642b473ebbb5944-min.js
Quick View Rollup CSS: http://static.squarespace.com/universal/styles-compressed/product-quick-view-eb4b900ac0155bed2f175aa82e2a7c17-min.css
These rollups are triggered off of JavaScript hooks in the template files. What you'll need to do is experiment with using the Galapagos product template word and word so it has the same classes and data-attributes, and see if that works. It would take far too long to cover all of the details of what you need to do without actually working on the project. I would start here first and see if you can setup your product template to triggers the Quick View JS as is, without customization.

Making bootstrap-tags responsive, jquery events lost

I am trying to change this demo:
http://maxwells.github.io/bootstrap-tags.html
into a responsive version in which I can set it to readOnly and remove it from readOnly as I like. This code:
var alltags = ["new tag", "testtag", "tets", "wawa", "wtf", "wtf2"];
$(document).ready(function() {
var tagbox = $('#my-tag-list').tags({
suggestions: alltags
});
var tagenable = true;
$('#my-tag-list').focusout(function() {
if (tagenable) {
tagbox.readOnly = true;
$('#my-tag-list').empty();
tagbox.init();
tagenable = false;
}
});
$('#my-tag-list').click(function() {
if(!tagenable) {
tagbox.readOnly = false;
$('#my-tag-list').empty();
tagbox.init();
tagenable = true;
}
});
});
seems to work fairly well, it makes everything readonly after focusout and editable when I click it. However, the editing does not work since I cannot insert new tags nor delete them (seems to be like event handling was lost or something like that).
I am guessing that emptying the #my-tag-list div is causing this, but I cannot yet find a way to use for instance "detach" instead that removes everything inside (not the element itself) and putting it back in again.
I tried to make a JS Fiddle, but it isn't really working so well yet:
http://jsfiddle.net/tomzooi/cLxz0L06/
The thing that does work is a save of the entire website, which is here:
https://www.dropbox.com/sh/ldbfqjol3pppu2k/AABhuJA4A6j9XTxUKBEzoH6za?dl=0
this link has the unminimized JS of the bootstrap-tags stuff I am using:
https://github.com/maxwells/bootstrap-tags/blob/master/dist/js/bootstrap-tags.js
So far I managed to do this with some modifications of the bootstrap javascript code. I use two different tagbox which I hide and unhide with some click events.
var tagbox = $('#my-tag-list').tags({
suggestions: alltags,
tagData: tmp_tags,
afterAddingTag: function(tag) { tagboxro.addTag(tag); },
afterDeletingTag: function(tag) {tagboxro.removeTag(tag); }
});
var tagboxro = $('#my-tag-listro').tags({
suggestions: alltags,
tagData: tmp_tags,
readOnly: 'true',
tagSize: 'sm',
tagClass: 'btn-info pull-right'
});
$(document).mouseup(function (e) {
var container = $("#my-tag-list");
if (!container.is(e.target) // if the target of the click isn't the container...
&& container.has(e.target).length === 0) { // ... nor a descendant of the container
if (tagsave) {
$("#my-tag-listro").show();
$("#my-tag-list").hide();
var tags = tagbox.getTags();
$.post("%basedir%/save.php", {
editorID:"new_tags",
tags:tags
}, function(data,status){
//alert("Data: " + data + "\nStatus: " + status);
});
tagsave = false;
}
}
});
$('#my-tag-listro').click(function() {
tagsave = true;
//$(".tag-list").toggle();
$("#my-tag-list").show();
$("#my-tag-listro").hide();
});
I had to modify the code of bootstrap-tags.js to allow for this since it normally deletes all of the usefull functions when it is considered readonly in the init function:
if (this.readOnly) {
this.renderReadOnly();
this.removeTag = function(tag) {
if (_this.tagsArray.indexOf(tag) > -1) {
_this.tagsArray.splice(_this.tagsArray.indexOf(tag), 1);
_this.renderReadOnly();
}
return _this;
};
this.removeTagClicked = function() {};
this.removeLastTag = function() {};
this.addTag = function(tag) {
_this.tagsArray.push(tag);
_this.renderReadOnly();
return _this;
};
this.addTagWithContent = function() {};
this.renameTag = function() {};
return this.setPopover = function() {};
}
would be awesome if this feature was incorporated in a somewhat less hacky way though :)

How to access data associated with element when using event-delegation

I am using event-delegation on n-number of rows, my older approach was binding each row with event the code looked something like this:
function getDiv (data) {
var div = $("<div class='theDiv'>");
div.click(function () {
console.log(data);
});
return div;
}
function getContainer() {
var i, container;
container = $("<div class='container'></div>");
for (i = 0 ; i < 1000 ; i++) {
container.append(getDiv(i));
}
return container;
}
$("body").append(getContainer());
Note: In this approach each row element (theDiv) is having access to their data.
Now the question is, I want to bind a single click on container and access the data, the event-delegation approach would look like this:
function getNewDiv (data) {
var div = $("<div class='theDiv'>");
return div;
}
function getNewContainer() {
var i, container;
container = $("<div class='container'></div>");
for (i = 0 ; i < 1000 ; i++) {
container.append(getNewDiv(i));
}
container.click (function (e) {
var targetElem = e.target;
console.dir(e);
if ($(targetElem).hasClass("theDiv")) {
console.log("row was clicked");
}
})
return container;
}
$("body").append(getNewContainer());
Now, how to access the data associated with each row?
As per my learning:
I can add the data to
data-*, but this would limit me to simple data type
$.data associated to element
Is there any other way todo this?
.on allows you to do event delegation:
container.on('click', '.theDiv', function () {
//`this` is `.theDiv`.
});
You can use $.data() inside getNewDiv() to store a reference index:
function getNewDiv (dataIndex) {
return $("<div class='theDiv'>").data('idx', dataIndex);
}
Then, use each element's data index variable to reference an object in your big array of data:
var mydata = [{ ... }, { ... }, { ... }];
container.on('click', '.theDiv', function () {
var data = mydata[$(this).data('idx')];
console.log("row was clicked");
});

ComboBox that shows a tree in the dropdown

I want to write a ComboBox which lets the user type in a query and at the same time lets him select a value from a tree. I have tried writing a tree-select but if I change the code to inherit from dijit.form.ComboBox instead of a dijit.form.Select, the code breaks.
Here is what I had tree for tree select:
dojo.declare('TreeSelect',dijit.form.Select,{
constructor: function(widgetArgs){
this.tree = widgetArgs.tree || new FC_Tree();
this.initTree = widgetArgs.initTree;
if(dojo.isFunction(this.initTree))
this.initTree();
},
postCreate: function(){
this.inherited(arguments);
this.option = {label: '', value: 'NoValue'};
this.tree.option = this.option;
this.addOption(this.option);
dojo.connect(this.tree,'onClick',this,'closeDropDown');
dojo.connect(this.tree,'itemSelected',this,'selectOption');
},
selectOption: function(opt){
this.option.label = opt.label || opt;
this.option.value = opt.value || opt;
this.option.id = opt.id || opt;
this.set('value',this.option);
},
_getMenuItemForOption: function (option){
return this.tree;
},
openDropDown: function(){
this.tree.refresh();
this.inherited(arguments);
},
clear: function(){
this.tree.clear();
this.tree.option.value = '';
this.tree.option.label = '';
this.tree.option.id = '';
this.set('value',this.tree.option);
},
initializeTree: function(treeData) {
// Init the tree only if needed
dojo.forEach(treeData, function(field) {
var store = this.tree.model.store;
store.newItem(field);
}, this);
},
setOpenCallback: function(callback){
this.tree.setOpenCallback(callback);
},
resetTree: function() {
var store = this.tree.model.store;
store.fetch( { query: { id: "*" },
onItem: function(item) {
store.deleteItem(item);
}
});
}
});
I had tried replacing the code for combobox like this:
dojo.declare('TreeSelect',dijit.form.ComboBox,{
Please help me rectify it.
Thanks in advance!
Adding the code for FC_Tree:
dojo.declare('FC_Tree',dijit.Tree,{
showRoot: false,
openOnClick: true,
noIconForNode: true,
noMarginForNode: true,
persist: false,
openCallback: null,
constructor: function(){
if(dojo.isUndefined(arguments[0]) || dojo.isUndefined(arguments[0].model))
{
var forest_store = new FC_DataStore({id: 'id', label: 'label'});
this._storeloaded = false;
dojo.connect(forest_store,'loaded',this,function(){this._storeloaded = true;})
this.model = new dijit.tree.ForestStoreModel({store:forest_store});
}
},
setOpenCallback: function(callback){
this.openCallback = callback;
},
option: {},
itemSelected: function(item){
},
onClick: function(item, node, evt){
var store = this.model.store;
get = function(){
return store.getValue(item, "isDir");
};
// on folder click mark it unselectable
if(get("isDir"))
{
this.isExpanded = true;
this.isExpandable = true;
}
else
{ //In case the item has 'onClick' delegate execute it and assign the output to 'selItem'
var selItem = (item.onClick && item.onClick[0])? item.onClick[0](this.model.store,item.parentID[0]):item.id[0];
this.option.id = item.id;
this.option.value = item.value;
this.option.label = item.label;
this.itemSelected(this.option);
}
},
onOpen: function(item, node){
if(this.rootNode.item == item){
return this.inherited(arguments);
}
var data = (this.openCallback != null) ? this.openCallback(item, node) : {};
if(!data.length){
return this.inherited(arguments);
}
FC_Comm.when(data,{
onCmdSuccess: dojo.hitch(this,function(data){
var store = this.model.store;
var children = store.getValues(item, 'children');
dojo.forEach(children, function(child) {
// don't delete child if doNotDelete flag is true
if(!store.getValue(child, "doNotDelete"))
store.deleteItem(child);
});
if (data) {
var store = this.model.store;
if (store) {
dojo.forEach(data, function(child) {
store.newItem(child, {parent : item, attribute: 'children'});
});
}
}
})
});
},
refresh: function(){
if(this._storeloaded){
// Close the store (So that the store will do a new fetch()).
this.model.store.clearOnClose = true;
this.model.store.close();
// Completely delete every node from the dijit.Tree
this._itemNodesMap = {};
this.rootNode.state = "UNCHECKED";
this.model.root.children = null;
// Destroy the widget
this.rootNode.destroyRecursive();
// Recreate the model, (with the model again)
this.model.constructor(this.model)
// Rebuild the tree
this.postMixInProperties();
this._load();
this._storeloaded = false;
}
},
clear: function(){
this.model.store.load([]);
}
});
Possibly you will find inspiration / answer in this fiddle
The recursiveHunt and selectTreeNodeById functions are logic to seek out the path of an item by its id. Its quite excessive and you may find a better solution (dont know 100% what data your json is like)..
Basically, use FilteringSelect and reference the tree in this object. Also for Tree, reference the select.
Then for your tree, hook into load function (also called on refresh afaik) and in turn for the select, use onBlur to initate selecting treenode.
var combo = new dijit.form.FilteringSelect({
onBlur: function() {
// called when filter-select is 'left'
if (this.validate()) {
// only act if the value holds an actual item reference
var id = this.get("value");
var name = this.get("displayedValue");
this.tree.selectNode(id);
}
}
});
var tree = new dijit.Tree( { ....
onLoad: function() {
combostore.setData(this.model.store._arrayOfAllItems);
},
onClick: function(item) {
// uses 'this.combo', must be present
// also, we must have the same 'base store' for both combo and model
var _name = this.model.store.getValue(item, this.combo.searchAttr);
this.combo.set("item", item, false, _name);
},
selectNode: function(lookfor) {
selectTreeNodeById(this, lookfor);
},
combo: combo // <<<<<<
});
combo.tree = tree // <<<<<<
Make sure that the model has a rootId, and also that your select.searchAttr matches tree.model.labelAttr. See working sample on the fiddle

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