jquery novice to ninja p7 doc

... for our selector grid We’ll also throw in a few buttons to allow users to approve or reject the tags in their selection, as well as a button to reset the selection: Trang 3Licensed to JamesCarlson@aol.com ... a small box With our grid ready to go, we have to add the jQuery UI library to the page Now it’s time to tell the tag list to become selectable: chapter_08/01_jquery_ui_selectable/script.js (excerpt) ... wants is a way to easily see tags, select them (and any duplicates), and click a button to approve or reject them Our plan of attack is to add jQuery UI’s selectable behavior to our list Making

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... pretty time ⋮ }; })(jQuery); Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com 346 jQuery: Novice to Ninja Now we just need to attach our function to the jQuery object itself. ... concludes): Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com 340 jQuery: Novice to Ninja chapter_09/04_plugin_callbacks/jquery.highlightonce.js (excerpt) $.fn.highlightOnce.defaults ... be used (thanks to the JavaScript || operator). Let’s highlight our paragraphs in green: Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com 338 jQuery: Novice to Ninja chapter_09/02_plugin_options/script.js

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... (ScrollTo plu­ N O Trang 7Licensed to JamesCarlson@aol.comincrement (++) and decrement ( ) op­ P Licensed to JamesCarlson@aol.com Trang 8Licensed to JamesCarlson@aol.comQ R S Trang 9Licensed to ... 2Licensed to JamesCarlson@aol.comF Trang 3Licensed to JamesCarlson@aol.comfunctions (see also actions; callback functions; galleries, themes H Licensed to JamesCarlson@aol.com Trang 4Licensed to ... methods; utilities) Licensed to JamesCarlson@aol.com Trang 10Licensed to JamesCarlson@aol.comT Trang 11Licensed to JamesCarlson@aol.comUI (user interface) (see jQuery UI) unbinding events,

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... menu that rests at the very top of the screen A small button or link reveals to the user that more information is available Clicking the button causes a panel to slide into view, and moving away ... it to act This type of control is fairly new to the Web—so there are no conventions Trang 9Licensed to JamesCarlson@aol.comyou need to adhere to—but you can look for analogies on the desktop ... 12Licensed to JamesCarlson@aol.comto our overlay, but in a real application, you’d want to obtain the number of cart items in order to display it here We are also adding a class to the trigger link to

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... We need to know the total combined height of both the tooltip and the parent element, so we store that in a variable to use later By default, we give the tooltip a topposition equal to the height ... And presto! We’ve replaced the default tooltips with our own, and we’re fully in control of their appearance and animation Advanced Tooltips It’s good to know how to build a simple tooltip, ... hover event to the parent of the tooltip span If you look back at the markup, you’ll see this is correct: we put the tooltip inside the ele­ ment we want to attach it to Trang 4Licensed to JamesCarlson@aol.comWe

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... easiest way is to store the widget’s scope in a variable: able to refer back to it, wherever we are in the code In JavaScript, this is called a closure The general convention is to name it _this ... whenever you need to add a new item Let’s put this into practice by doing a bit of work on the StarTrackr! shopping cart We’d like to be able to add and remove items using jQuery The items sit ... requires it Trang 7Licensed to JamesCarlson@aol.comWhere once “Ajax” was the buzzword du jour, today it’s merely another tool in our web development arsenal—a tool we use to provide seamless and

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... bit in this function, so we store a reference to it to avoid running the same selector over and over (This would lead to a significant performance hit—especially as jQuery will generate lots of ... 5Licensed to JamesCarlson@aol.com You can choose to react differently to different errors, but typically you’ll want to simply try the request again We’ll use the setTimeoutfunction to wait ... Secondly, we’re going to be modifying the delay time on each request (we’ll see why soon), so we need to add a new method to reset everything to the initial values: Trang 6Licensed to JamesCarlson@aol.com

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... can define your own You’ll need to consult the documentation to learn about all of them Here we’ve used required, email, url, minlength, and equalTo Trang 7Licensed to JamesCarlson@aol.comrequired ... the field’s id minlength is self-explanatory (and, as you’d expect, there’s a corresponding maxlength) Finally, equalTo allows us to specify a jQuery selector pointing at another form field, the ... we hide the span, but now we need to go back to our form element to add an event handler, so we use the endaction The endaction moves the jQuery selection back to where it was before the last time

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... for us, as we want to source our data from an HTML list on the page: 1 http://docs.jquery.com/Plugins/Autocomplete Trang 4Licensed to JamesCarlson@aol.comchapter_07/10_autocomplete/script.js ... can start to sell to advertisers Keen to explore this possibility, he wants to increase Trang 5Licensed to JamesCarlson@aol.comuser engagement, and help his users feel important He has to look ... star image (which will allow users to see the current rating) To select all of the elements we need to turn gold, we’re going to enlist the help of a couple of new jQuery actions: prevAll and andSelf

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... while to load If your user deletes an element before the image has loaded, the animation will be unable to display A trick for preloading the image is to load it into a jQuery selector in the document-ready ... containmentoption confines the object to a bounding box; acceptable values are 'parent', 'document', and 'window' (to stay within the respective DOM ele­ ments), or an array of values to specify ... droppable element are similar to draggables Instead of start, stop, and drag we have over, out, and drop In our photo grid example, we’ve used the drop event to know when to destroy the draggable

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... passed to the dialog function The buttons are grouped together in an object and assigned to the buttonsproperty of the dialog To define a button, you need to create a named function inside the buttons ... but-ton—and the name of the function is the text that will be displayed on the button If you want your button text to contain a space, you’ll need to wrap the function name in quotes The buttons ... value—but it turns out to be a very satisfying and surprisingly subtle way to message your users As this is jQuery, there are many ways to put this together Our approach will be to insert a new element

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... the event to determine the element that was actually clicked on The target property of an event is the actual DOM element—so it needs to be wrapped in the jQuery selector to obtain a jQuery object: ... Finally, we store the left and top offsets of the $thead, as well as the location of the bottom of the table (to avoid the header moving past the bottom!) Use each When Writing Selector-based Functions ... to add zebra striping and row highlighting to tables in Chapter 2; this will give us a few quick wins, but to address the more serious table issues, we’re going to need some extra help from jQuery

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... tion Whether we want to toggle the disclaimer via our toggle button, or via a small icon at the top of the screen, there’s no need to replicate the code—we just fire the do-toggle event from wherever ... data to custom events is a fantastic way to encapsulate your widget’s code, and expose an interface that other d evelopers can use to customize your function­ ality To pass multiple items to the ... we’ll use to determine how to display the biographies If the effect parameter is set to ease, we’ll slideToggle, otherwise the user will see the standard nonsliding toggle: chapter_09/12_custom_events_with_params/script.js

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... reference on hand, and always check jQuery’s online documentation.1 And don’t be afraid to dive into the jQuery or plugin source code to look for anything the documentation may have missed $.ajax ... drop-down box will now say “Custom Theme.” If you were to download the bundle now your theme would be called custom-theme (so your CSS files would be stored in the custom-theme folder) If you feel ... ui-corner-tlfor the top-left edge or ui-corner-bottomfor both bottom edges, to achieve rounded corners on most elements We’ve also added the dramatic “SOLD OUT!” message to our panes using some

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... http://flesler.blogspot.com/2007/10/jqueryscrollto.html Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com Custom Scroll Bars 78 jQuery: Novice to Ninja precious development hours ... wrap it in our jQuery function to select it Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com Before we move on from animation to the next jQuery skill set for you to master, we’ll ... where the top is? We asked for the top of the screen by using the scrollTop action scrollTop returns the top offset of the matched element—in our example we asked for the entire document’s top position:...

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... looking to work on the jQuery library itself, it’s probably best to skip these options http://code.google.com/apis/ajaxlibs/documentation/ http://docs .jquery. com/Downloading _jQuery Licensed to JamesCarlson@aol.com ... newspaper) Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com 18 jQuery: Novice to Ninja Sure, we could use plain old JavaScript to it, but we know that using jQuery will make our ... if we’re going to use a lot of jQuery (and we are), it will quickly become annoying to have to type the full jQuery function name for every command we use To combat this issue, jQuery provides...

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... reason, any time you want to find out more about all the jQuery selectors available, you can just head over to the online documentation1 and browse away! 26 jQuery: Novice to Ninja This code will ... handler code via the JavaScript keyword this To convert the JavaScript object to a jQuery object, we wrap it in the jQuery selector: 34 jQuery: Novice to Ninja Revealing Hidden Elements On with our ... rows in total A quick fix involves narrowing down our selector to find only table rows that lie inside the tbody element: 24 jQuery: Novice to Ninja chapter_02/04_filters/script.js $(document).ready(function()...

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... Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com chapter_03/03_animate_show_hide (excerpt) 54 jQuery: Novice to Ninja Using Plugins The official jQuery plugin repository2 contains ... slowly before gaining speed, then towards the end of the 56 jQuery: Novice to Ninja ■ We use a filter with a selector to grab only the first paragraph tag ■ A toggle event handler (which executes ... http://www.robertpenner.com/easing/ Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com Figure 3.2 Advanced easing options 58 jQuery: Novice to Ninja The best way to see all the available equations is to view the...

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... rather than expanding to fill the Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com #splitter h2 { margin-bottom: 0; padding-bottom: 0; } 88 jQuery: Novice to Ninja remaining space ... to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com Figure 4.1 Our lightbox effect 93 94 jQuery: Novice to Ninja #lightbox_container { position:absolute; } Next, we add a click handler to ... widget’s appearance is shown in Figure 3.9 Licensed to JamesCarlson@aol.com Licensed to JamesCarlson@aol.com Pane Splitter 86 jQuery: Novice to Ninja Figure 3.9 A horizontal pane splitter For now...

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... states First, we need to tackle the problem of where and how to store the hover image 106 jQuery: Novice to Ninja We now have something juicy to attach our hover event handler to Knowing that we ... in Figure 4.3 To take advantage of this we need to group the images we want to show, and ColorBox expects us to this with the rel attribute of our links 100 jQuery: Novice to Ninja In the markup, ... above, the jQuery object is returned, ready to be chained into more jQuery methods However, this gives us no access to the selec­ tion coordinates In order to grab these, we’ll need to call Jcrop...

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