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Stopping callback function firing on page load + allowing callback call function by reference #19

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Stopping callback function firing on page load + allowing callback call function by reference #19

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26e72c4
Adjusting the switchbutton so that the callback doesn't fire on
robertlyon777 Dec 11, 2014
901531b
Adjusting the switchbutton so that the callback doesn't fire on
robertlyon777 Dec 11, 2014
9ca79db
Merge branch 'master' of https://github.com/robertlyon777/jQuery-swit…
robertlyon777 Dec 11, 2014
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29 changes: 24 additions & 5 deletions jquery.switchButton.js
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,8 @@
clear: true, // Should we insert a div with style="clear: both;" after the switch button?
clear_after: null, // Override the element after which the clearing div should be inserted (null > right after the button)
on_callback: undefined, //callback function that will be executed after going to on state
off_callback: undefined //callback function that will be executed after going to off state
off_callback: undefined, //callback function that will be executed after going to off state
trigger_callback: false // to stop the callback being submitted on page load
},

_create: function() {
Expand All @@ -70,8 +71,10 @@
},

_initLayout: function() {
// Hide the receiver element
this.element.hide();
// Hide the receiver element - but we can't use .hide() as screenreaders
// cannot find it in tab index so we need to move it off screen
this.element.css({"position": "absolute",
"left": "-3000px"});

// Create our objects: two labels and the button
this.off_label = $("<span>").addClass("switch-button-label");
Expand Down Expand Up @@ -270,7 +273,15 @@
}
this.button_bg.addClass("checked");
//execute on state callback if its supplied
if(typeof this.options.on_callback === 'function') this.options.on_callback.call(this);
if(this.options.trigger_callback === true) {
if(typeof this.options.on_callback === 'function') {
this.options.on_callback.call(this);
}
else if(typeof window[this.options.on_callback] === 'function') {
window[this.options.on_callback].call(this);
}
}
this.options.trigger_callback = true;
}
else {
// Update the underlying checkbox state
Expand All @@ -291,7 +302,15 @@
}
this.button_bg.removeClass("checked");
//execute off state callback if its supplied
if(typeof this.options.off_callback === 'function') this.options.off_callback.call(this);
if(this.options.trigger_callback === true) {
if(typeof this.options.off_callback === 'function') {
this.options.off_callback.call(this);
}
else if(typeof window[this.options.off_callback] === 'function') {
window[this.options.off_callback].call(this);
}
}
this.options.trigger_callback = true;
}
// Animate the switch
this.button.animate({ left: newLeft }, 250, "easeInOutCubic");
Expand Down