android-components / mozilla.components.concept.toolbar / Toolbar / ActionToggleButton

# ActionToggleButton

`open class ActionToggleButton : Action` (source)

An action button with two states, selected and unselected. When the button is pressed, the state changes automatically.

### Parameters

`imageDrawable` - The drawable to be shown if the button is in unselected state.

`imageSelectedDrawable` - The drawable to be shown if the button is in selected state.

`contentDescription` - The content description to use if the button is in unselected state.

`contentDescriptionSelected` - The content description to use if the button is in selected state.

`visible` - Lambda that returns true or false to indicate whether this button should be shown.

`selected` - Sets whether this button should be selected initially.

`padding` - A optional custom padding.

`listener` - Callback that will be invoked whenever the checked state changes.

### Constructors

<init> | `ActionToggleButton(imageDrawable: Drawable, imageSelectedDrawable: Drawable, contentDescription: String, contentDescriptionSelected: String, visible: () -> Boolean = { true }, selected: Boolean = false, background: Int = 0, padding: Padding? = null, listener: (Boolean) -> Unit)` An action button with two states, selected and unselected. When the button is pressed, the state changes automatically.

### Properties

visible | `open val visible: () -> Boolean` Lambda that returns true or false to indicate whether this button should be shown.

### Functions

bind | `open fun bind(view: View): Unit`
createView | `open fun createView(parent: ViewGroup): View`
isSelected | `fun isSelected(): Boolean` Returns the current selected state of the action.
setSelected | `fun setSelected(selected: Boolean, notifyListener: Boolean = true): Unit` Changes the selected state of the action.
toggle | `fun toggle(notifyListener: Boolean = true): Unit` Changes the selected state of the action to the inverse of its current state.

### Inheritors

ToggleButton | `class ToggleButton : ActionToggleButton` An action button with two states, selected and unselected. When the button is pressed, the state changes automatically.