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added '??' special arg to toggler to get list of supported states...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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Alex A. Naanou 2015-12-13 18:43:58 +03:00
parent 4352a457a0
commit 16b9ef1bc6
1 changed files with 7 additions and 1 deletions
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8
ui (gen4)/lib/toggler.js
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@ -28,12 +28,14 @@
// - 'off' : switch mode off -- remove class // - 'off' : switch mode off -- remove class
// - '!' : reload current state, same as toggler(toggler('?')) // - '!' : reload current state, same as toggler(toggler('?'))
// - '?' : return current state ('on'|'off') // - '?' : return current state ('on'|'off')
// - '??' : return a list of supported states
// //
// In forms 2 and 3, if class_list is a list of strings, the <action> can be: // In forms 2 and 3, if class_list is a list of strings, the <action> can be:
// - <index> : explicitly set the state to index in class_list // - <index> : explicitly set the state to index in class_list
// - <class-name> : explicitly set a class from the list // - <class-name> : explicitly set a class from the list
// - '!' : reload current state, same as toggler(toggler('?')) // - '!' : reload current state, same as toggler(toggler('?'))
// - '?' : return current state ('on'|'off') // - '?' : return current state ('on'|'off')
// - '??' : return a list of supported states
// //
// //
// In the third form the <target> is a jquery-compatible object. // In the third form the <target> is a jquery-compatible object.
@ -181,8 +183,12 @@ function Toggler(elem, state_accessor, states, callback_a, callback_b){
} }
} }
// get the state list...
if(action == '??'){
return states
// we need to get the current state... // we need to get the current state...
if(action == null || action == '?' || action == '!'){ } else if(action == null || action == '?' || action == '!'){
// get current state... // get current state...
var cur = state_accessor.call(this, e) var cur = state_accessor.call(this, e)