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https://github.com/flynx/PortableMag.git
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rewritten createCSSClassToggler in a more general way, now it can work with class lists as well...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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57ed5db808
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@ -163,7 +163,7 @@ $(document).ready(function(){
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</head>
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<body>
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<div class="viewer dark">
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<div class="viewer light">
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<!-- Splash screen -->
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<div class="splash noSwipe">
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109
lib/jli.js
109
lib/jli.js
@ -28,8 +28,13 @@
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// class change...
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// a way around this is to pass an empty function as callback_b
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//
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function createCSSClassToggler(elem, css_class, callback_a, callback_b){
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// prepare the pre/post callbacks...
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function createCSSClassToggler(elem, class_list, callback_a, callback_b){
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var bool_action = false
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if(typeof(class_list) == typeof('')){
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class_list = ['none', class_list]
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bool_action = true
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}
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if(callback_b == null){
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var callback_pre = null
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var callback_post = callback_a
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@ -37,44 +42,96 @@ function createCSSClassToggler(elem, css_class, callback_a, callback_b){
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var callback_pre = callback_a
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var callback_post = callback_b
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}
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// build the acual toggler function...
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// XXX make this generic...
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var func = function(action){
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elem = $(elem)
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// option number...
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if(typeof(action) == typeof(1)){
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// range check...
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if(action < 0 || action >= class_list.length){
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return null
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}
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if(bool_action){
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action = action == 0 ? 'off' : 'on'
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} else {
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action = class_list[action]
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}
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}
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// we need to get the current state...
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if(action == null || action == '?'){
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var getter = action == '?' ? true : false
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action = 'on'
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// get current state...
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if( $(elem).hasClass(css_class) ){
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action = 'off'
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var cur = 'none'
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for(var i=0; i < class_list.length; i++){
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if(elem.hasClass(class_list[i])){
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cur = class_list[i]
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break
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}
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}
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// just asking for info...
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if(action == '?'){
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return bool_action ? (cur == 'none' ? 'off' : 'on') : cur
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}
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if(getter){
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// as the above actions indicate intent and not state,
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// we'll need to swap the values...
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return action == 'on' ? 'off' : 'on'
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// invalid action...
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} else if((bool_action && ['on', 'off'].indexOf(action) == -1)
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|| (!bool_action && class_list.indexOf(action) == -1)){
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return null
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}
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var cls = bool_action ? class_list[1] : action
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// get the right class...
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if(action == null){
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var i = class_list.indexOf(cur)+1
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i = i == -1 ? 0 : i
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i = i == class_list.length ? 0 : i
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cls = class_list[i]
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if(bool_action){
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action = cls == 'none' ? 'off' : 'on'
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} else {
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action = cls
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}
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}
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if(callback_pre != null){
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callback_pre(action)
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// pre callback...
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if(callback_a != null){
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callback_a(action)
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}
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// play with the class...
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if(action == 'on'){
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$(elem).addClass(css_class)
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} else {
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$(elem).removeClass(css_class)
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// update the element...
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elem.removeClass(class_list.join(' '))
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if(cls != 'none' && action != 'off'){
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elem.addClass(cls)
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}
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if(callback_post != null){
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callback_post(action)
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// post callback...
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if(callback_b != null){
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callback_b(action)
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}
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return action
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}
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func.doc = 'With no arguments this will toggle between "on" and '+
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'"off".\n'+
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'If either "on" or "off" are given then this will switch '+
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'to that mode.\n'+
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'If "?" is given, this will return either "on" or "off" '+
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'depending on the current state.'
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func.class_list = class_list
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if(bool_action){
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func.doc = 'With no arguments this will toggle between "on" and '+
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'"off".\n'+
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'If either "on" or "off" are given then this will switch '+
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'to that mode.\n'+
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'If "?" is given, this will return either "on" or "off" '+
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'depending on the current state.'
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}else{
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func.doc = 'With no arguments this will toggle between '+
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class_list +' in cycle.\n' +
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'if any of the state names or its number is given then that '+
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'state is switched on.'+
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'If "?" is given, this will return the current state.'
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}
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return func
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}
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// show a jQuary opject in viewer overlay...
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// XXX need to set .scrollTop(0) when showing different UI...
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// ...and not set it when the UI is the same
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@ -68,13 +68,20 @@ var FULL_HISTORY_ENABLED = false
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// NOTE: this is used mostly for styling and drag assisting...
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var togglePageDragging = createCSSClassToggler('.viewer', 'dragging')
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// toggle global editor mode...
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var toggleEditorMode = createCSSClassToggler('.viewer', 'editor-mode')
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// toggles the editor mode, used for inline magazine editor...
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var toggleInlineEditorMode = createCSSClassToggler('.viewer', 'inline-editor-mode noSwipe')
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// toggle between viewer themes...
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toggleThemes = createCSSClassToggler('.viewer', [
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'light',
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'none',
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'dark'
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])
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// this is here only for speed, helps with dragging...
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// DO NOT USE DIRECTLY!
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