Bootstrap Toggle is an exclusive component of Metronic that provides a simple build-in Javascript solution to toggle an element's state via HTML attribute without the need to writing any custom or additional Javascript code. Use cases of this component can be aside or sidebar with minimize toggle support.
Usage
Toggle's script bundles are globally included in all pages.
Toggle uses HTML attributes to define the toggle configuration. Here are the references for each below
HTML Attribute references
Name
Type
Description
data-kt-toggle
mandatory
Enables the element as a toggle.
data-kt-toggle-state
mandatory
A class to add into the toggle element. Accepts any string value. For example, if
data-kt-toggle-state="active"is set, then the class
activewill be added or removed into the toggle element's class on click.
data-kt-toggle-name
mandatory
Defines the custom HTML attrbute name that will be added into the target element defined in
data-kt-toggle-target. Accepts a string value without spaces.
data-kt-toggle-target
mandatory
Defines the target element to add or remove a custom HTML attribute when Toggle is clicked. The custom HTML attribute is created by using the value added in
data-kt-toggle-name. For example, if we add in
data-kt-toggle-name="docs-basic-example"and
data-kt-toggle-target="#kt_toggle_example_basic", when the button is clicked,
data-kt-docs-basic-example="on"will be added into the targeted element.
This additional HTML attribute can then be used for any custom Javascript hooks as required.
Methods
All Bootstrap Toggle components are initialized automatically, however the following are Toggle's functionality methods for more control.
Name
Description
Static Methods
createInstances(DOMString selector)
Initializes Bootstrap Toggle instances by selector. Default value of
selectoris
[data-kt-toggle="true"]. This method can be used to initialize dynamicly populated Bootstrap Toggle instances(e.g: after Ajax request).
KTToggle.createInstances();
getInstance(DOMElement element)
Get the Toggle instance created
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
Public Methods
toggle()
Toggle the selected toggle element.
toggle.toggle();
enable()
Set the toggle element to active or enabled.
toggle.enable();
disable()
Set the toggle element to inactive or disabled.
toggle.disable();
isEnabled()
Returns the toggle state as
trueor
false
toggle.isEnabled();
getElement()
Returns the toggle element.
toggle.goElement();
destroy()
Removes the component instance from element.
toggle.destroy();
Events
Below are few events for hooking into the Toggle functionality.
Event Type
Description
kt.toggle.change
This event fires on when the toggle element is about to get toggled (either enabled or disabled).
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.change", function() {
// console.log("kt.toggle.change event is fired");
});
kt.toggle.changed
This event fires on when the toggle element has been toggled (either enabled or disabled).
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.changed", function() {
// console.log("kt.toggle.changed event is fired");
});
kt.toggle.enable
This event fires on when the toggle element is about to be enabled.
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.enable", function() {
// console.log("kt.toggle.enable event is fired");
});
kt.toggle.enabled
This event fires on when the toggle element has been enabled.
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.enabled", function() {
// console.log("kt.toggle.enabled event is fired");
});
kt.toggle.disable
This event fires on when the toggle element is about to be disabled.
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.disable", function() {
// console.log("kt.toggle.disable event is fired");
});
kt.toggle.disabled
This event fires on when the toggle element has been disabled.
var toggleElement = document.querySelector("#kt_toggle_example_1");
var toggle = KTToggle.getInstance(toggleElement);
toggle.on("kt.toggle.disabled", function() {
// console.log("kt.toggle.disabled event is fired");
});