mirror of https://github.com/ColorlibHQ/AdminLTE
170 lines
4.5 KiB
JavaScript
170 lines
4.5 KiB
JavaScript
/* Layout()
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* ========
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* Implements AdminLTE layout.
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* Fixes the layout height in case min-height fails.
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*
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* @usage activated automatically upon window load.
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* Configure any options by passing data-option="value"
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* to the body tag.
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*/
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+function ($) {
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'use strict'
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var DataKey = 'lte.layout'
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var Default = {
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slimscroll : true,
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resetHeight: true
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}
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var Selector = {
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wrapper : '.wrapper',
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contentWrapper: '.content-wrapper',
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layoutBoxed : '.layout-boxed',
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mainFooter : '.main-footer',
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mainHeader : '.main-header',
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sidebar : '.sidebar',
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controlSidebar: '.control-sidebar',
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fixed : '.fixed',
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sidebarMenu : '.sidebar-menu'
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}
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var ClassName = {
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fixed : 'fixed',
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holdTransition: 'hold-transition'
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}
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var Layout = function (options) {
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this.options = options
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this.bindedResize = false
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this.activate()
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}
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Layout.prototype.activate = function () {
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this.fix()
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this.fixSidebar()
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$('body').removeClass(ClassName.holdTransition)
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if (this.options.resetHeight) {
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$('body, html, ' + Selector.wrapper).css('height', 'auto')
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}
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if (!this.bindedResize) {
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$(window).resize(function () {
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this.fix()
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this.fixSidebar()
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}.bind(this))
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this.bindedResize = true;
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}
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$(Selector.sidebarMenu).on('expanded.tree', function () {
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this.fix()
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this.fixSidebar()
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}.bind(this))
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$(Selector.sidebarMenu).on('collapsed.tree', function () {
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this.fix()
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this.fixSidebar()
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}.bind(this))
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}
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Layout.prototype.fix = function () {
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// Remove overflow from .wrapper if layout-boxed exists
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$(Selector.layoutBoxed + ' > ' + Selector.wrapper).css('overflow', 'hidden')
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// Get window height and the wrapper height
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var footerHeight = $(Selector.mainFooter).outerHeight() || 0
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var neg = $(Selector.mainHeader).outerHeight() + footerHeight
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var windowHeight = $(window).height()
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var sidebarHeight = $(Selector.sidebar).height() || 0
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// Set the min-height of the content and sidebar based on the
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// the height of the document.
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if ($('body').hasClass(ClassName.fixed)) {
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$(Selector.contentWrapper).css('min-height', windowHeight - footerHeight)
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} else {
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var postSetWidth
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if (windowHeight >= sidebarHeight) {
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$(Selector.contentWrapper).css('min-height', windowHeight - neg)
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postSetWidth = windowHeight - neg
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} else {
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$(Selector.contentWrapper).css('min-height', sidebarHeight)
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postSetWidth = sidebarHeight
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}
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// Fix for the control sidebar height
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var $controlSidebar = $(Selector.controlSidebar)
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if (typeof $controlSidebar !== 'undefined') {
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if ($controlSidebar.height() > postSetWidth)
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$(Selector.contentWrapper).css('min-height', $controlSidebar.height())
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}
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}
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}
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Layout.prototype.fixSidebar = function () {
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// Make sure the body tag has the .fixed class
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if (!$('body').hasClass(ClassName.fixed)) {
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if (typeof $.fn.slimScroll != 'undefined') {
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$(Selector.sidebar).slimScroll({ destroy: true }).height('auto')
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}
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return
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}
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// Enable slimscroll for fixed layout
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if (this.options.slimscroll) {
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if (typeof $.fn.slimScroll != 'undefined') {
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// Destroy if it exists
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$(Selector.sidebar).slimScroll({ destroy: true }).height('auto')
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// Add slimscroll
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$(Selector.sidebar).slimScroll({
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height: ($(window).height() - $(Selector.mainHeader).height()) + 'px',
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color : 'rgba(0,0,0,0.2)',
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size : '3px'
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})
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}
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}
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}
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// Plugin Definition
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// =================
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function Plugin(option) {
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return this.each(function () {
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var $this = $(this)
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var data = $this.data(DataKey)
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if (!data) {
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var options = $.extend({}, Default, $this.data(), typeof option == 'object' && option)
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$this.data(DataKey, (data = new Layout(options)))
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}
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if (typeof option == 'string') {
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if (typeof data[option] == 'undefined') {
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throw new Error('No method named ' + option)
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}
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data[option]()
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}
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})
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}
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var old = $.fn.layout
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$.fn.layout = Plugin
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$.fn.layout.Constuctor = Layout
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// No conflict mode
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// ================
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$.fn.layout.noConflict = function () {
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$.fn.layout = old
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return this
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}
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// Layout DATA-API
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// ===============
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$(window).on('load', function () {
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Plugin.call($('body'))
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})
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}(jQuery)
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