hjzheng
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10 years ago jquery mobile
Introduction
- jQuery Mobile is a set of jQuery plug-ins and widgets that aim to provide a cross platform API for creating mobile web applications
- HTML 5 and CSS3 based light-weight sized framework
- First announced as an independent project on August 11,2010 and the latest version is 1.3.1
- jQuery Mobile is built on top of jQuery Core, it can work on jQuery 1.7.0 to 1.9.1.
- Official Website for jQuery Mobile : http://jquerymobile.com/
Pages, Header and Footer
- Page is the basic element of jQuery Mobile.
- Use
<div data-role="page">to define a Page - One HTML file must contain at least one Page
- One HTML file can contain multiple Pages
- If there are multiple pages in one html file, the first Page will be the main page. Main Page will be displayed when the html file is accessed.
- To access the other pages except main Page, a anchor should be used. IE: page.html#pageID
- Page can be fullscreen with the property of data-fullscreen="true"
- Use
- Header is the first part of a Page, it is located at top of the Page.
- Header can be used to show the title of the Page
- Header can have buttons
- Header can be fixed in the top of screen with data-position="fixed"
- Footer is the last part of a Page, it is located at the bottom of the Page.
- Footer can be fixed in the bottom of screen with data-position="fixed"
- Messages can be used like what Header does
- Buttons can be placed in Footer
- Navigate bar can be placed in Footer
Form
- To submit data from client to server, form and form fields are needed.
- jQuery mobile wraps html controls for mobile device, which makes form fields better look&feel and easy to use.
- Form fields are automatically enhanced by default in jQuery mobile application.
- Form submits form data via Ajax in jQuery mobile application.
- Form fields contains : text, radio, select, checkbox, slider, button, etc.
- Form - fieldcontain
- jQuery Mobile use fieldcontain to align the label and form field
- Each fieldcontain requies one label and one form field
- Form – Text Fields
- Text fields are controls for user to type words
- Form – Radio
- Radio is the control that allows user to select one item among some options.
- A control group is needed to put options in one group
- There are two forms of Radio in jQuery Mobile: horizontal and vertical. Vertical radio has a radio button with it
- Form - Select
- Select menu provides a list for user to select value(s)
- Form – Checkbox
- Checkbox is the control that allows user to select multiple items among some options.
- A control group is needed to put options in one group.
- There are two forms of Checkbox in jQuery Mobile: horizontal and vertical. Vertical checkbox has a checkbox button with it.
- Form - Slider
- Slide is a control like a switch, user can select one value from two options
- Form - Range
- jQuery provides Range to let user select one value between a given range
- User can either change the value in text field directly or change the slider
- Form - Button
- A button can be created either using a link or a html form button
- Form – Native and Mini Styles
- To avoid jQuery Mobile enhance the controls and use native look and feel, data-role should be set to none.
- jQuery Mobile provides a style named “mini”. This is a small control than normal ones. The font size and icon size are both smaller. To use mini style, set data-mini=“true” for the control.
List View
- List view is the control that shows a list of content
- Users can select the one item from the list view
- jQuery Mobile enhances
<ul><li>tags to render a list view - List View – Inset List
- To create an inset list, the property data-inset should be set to “true”
- List View – Row Selection
- A link can be added to the list view. When user selects the row, the link will be triggered.
- List View – Sub List View (http://demos.jquerymobile.com/1.4.5/listview-nested-lists/)
- Nested
<ul><li>can help to create sub list view.
- Nested
- List View - Icon
- Item can change the icon with data-icon property.
- List View – Split Button
- A split button with icon can be added to a row with a second
<a>tag - With split button, the item and the button can have different links
- data-split-icon for
<ul>defines the default icon for split button - data-icon for
<li>defines the icon for one row
- A split button with icon can be added to a row with a second
- List View – Filter
- The filter is provided to user for search items with input
- When property data-filter is set to true, a filter will be created for a list view
- List View – Count Bubble
- Count bubble is a badge to show some number
- A span with ui-li-count css class can create count bubble
- List View - Number Index
<ol>tag will generate a number index for list items
Collapsible Blocks
- Collapsible blocks are the blocks that can collapse and expand content within the blocks.
- Property data-role=“collapsible” creates collapsible blocks.
- Collapsible Blocks – Look and Feel
- data-iconpos defines the position of icon
- data-content-theme use the predefined theme for collapsible blocks
- data-collapsed determines whether the initial block is collapsed or not
Slide Panel
- Panel is a section that normally hides from the main screen. When it is activated, it will display on the screen
- Panel must be defined inside a page
- data-role=“panel” will create a panel
Popup
- data-role=“popup” defines a popup window
- data-rel=“popup” for button makes it open a popup window
- A popup will disappear once user taps outside the area of popup window
Theme
- jQuery Mobile predefined 5 different themes from a to e
- data-theme chooses the theme for widgets
Icon
- A set of icons is predefined by jQuery Mobile
- Use data-icon to assign an icon
- data-iconpos defines the position of an icon
Ajax Page Navigation
- jQuery Mobile uses Ajax to load internal links automatically.
- With Ajax, internal pages will be loaded and added to current DOM.
- With Ajax, the loading is asynchronous and only the particular part will be loaded. Thus it will be fast and quick response.
- With Ajax, all the changes occur on the same page, jQuery Mobile uses URL hashes to identify different pages, so that it can go back and forward in history stack.
Transition Animation
- When a link has a property of data-transition, it can set the animation for how the page will be change to another.
- Options for data-transition: slide,slideup,slidedown,pop ,fade ,flip ,flow
Configuration
- jQuery Mobile can be configured via JavaScript
- The configuration must be loaded before jQuery Mobile is initialized
- To configure jQuery Mobile, event “mobileinit” should be bind to a function, and do the configuration in that function
// change mobile configuration
$(document).bind("mobileinit", function() {
$.mobile.property=“propertyValue";
});| name | use |
|---|---|
| ns | Namespace for data attribute |
| activeBtnClass | css class for buttons in active status |
| activePageClass | css class for pages currently being reviewed |
| ajaxEnabled | Whether to use ajax for page loading and form submission or not |
| allowCrossDomainPages | A security setting for load remote pages |
| autoInitializePage | Initialize page on load or not |
| defaultDialogTransition | How to show dialogs |
| defaultPageTransition | How to show pages |
| gradea | Determine whether it is a “good” browser |
| hasListeningEnabled | Listen to the change of location.hash property or not |
| ignoreContentEnabled | Disable jQuery Mobile auto enhancement |
| linkBindingEnabled | Listen to the link click or not |
| loadingMessage | The message for loading |
| loadingMessageTextVisible | Show the loading message or not |
| loadingMessageTheme | The theme for page loading dialog |
| minScrollBack | Remember the last position of page scroll |
| pageLoadErrorMessage | The message for loading error |
| pageLoadErrorMessageTheme | Show the loading error message or not |
| pushStateEnabled | Use html5 pushState function or hash based |
| changed | for page navigation |
| subPageUrlKey | Customize the prefix for page url |
Utilities - Page
- $.mobile.activePage : current page
- $.mobile.changePage(page,options): switch to another page
- $.mobile.showPageLoadingMsg(): show loading message
- $.mobile.hidePageLoadingMsg(): hide loading message
- $.mobile.path.isAbsoluteUrl: check for absolute url
- $.mobile.path.isRelativeUrl: check for relative url
- $.mobile.path.isSameDomain(first url, second url) : check for domain
- $.mobile.path.makePathAbsolute(relative path, absolute path): convert relative path to absolute path
- $.mobile.path.makeUrlAbsolute(relative url, absolute url): convert relative url to absolute url
- $.mobile.path.parseUrl(url): convert an url to hash, host, hostname, href, pathname,port, protocol, and searc
- $.mobile.fixedToolbars.hide(): hide the toolbar
- $.mobile.fixedToolbars.show(): show the toolbar
- $.mobile.silentScroll(position): scroll the page to a given y-position, this will not trigger any scroll event
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