Summary: Methods | Inherited Methods

Action.Builder

public static class Action.Builder
extends Object

java.lang.Object
↳	com.google.android.libraries.car.app.model.Action.Builder

A builder of Action.

Summary

Public methods
`Action`	`build()` Constructs the `Action` defined by this builder.
`Action.Builder`	`setBackgroundColor(CarColor backgroundColor)` Sets the background color to be used for the action.
`Action.Builder`	`setIcon(CarIcon icon)` Sets the icon to display in the action, or `null` to not display an icon.
`Action.Builder`	`setOnClickListener(OnClickListener listener)` Sets the `OnClickListener` to call when the action is clicked.
`Action.Builder`	`setTitle(CharSequence title)` Sets the title to display in the action, or `null` to not display a title.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Public methods

build

public Action build ()

Constructs the Action defined by this builder.

Returns
`Action`

Throws
`IllegalStateException`	if the action is not a standard action and does not have an icon or a title.
`IllegalStateException`	if a listener is set on either `Action.APP_ICON` or `Action.BACK`.
`IllegalStateException`	if an icon or title is set on either `Action.APP_ICON` or `Action.BACK`.

setBackgroundColor

public Action.Builder setBackgroundColor (CarColor backgroundColor)

Sets the background color to be used for the action.

Requirements

The host may ignore this color and use the default instead if the color does not pass the contrast requirements.

Parameters
`backgroundColor`	`CarColor`: the `CarColor` to set as background. Use `CarColor.DEFAULT` to let the host pick a default.

Returns
`Action.Builder`

Throws
`IllegalArgumentException`	if `backgroundColor` is not a standard color.
`NullPointerException`	if `backgroundColor` is `null`.

setIcon

public Action.Builder setIcon (CarIcon icon)

Sets the icon to display in the action, or null to not display an icon.

Icons can't be set in standard actions.

Icon Sizing Guidance

The provided icon should have a maximum size of 36 x 36 dp. If the icon exceeds this maximum size in either one of the dimensions, it will be scaled down to be centered inside the bounding box while preserving the aspect ratio.

See CarIcon for more details related to providing icon and image resources that work with different car screen pixel densities.

Parameters
`icon`	`CarIcon`

Returns
`Action.Builder`

setOnClickListener

public Action.Builder setOnClickListener (OnClickListener listener)

Sets the OnClickListener to call when the action is clicked.

Parameters
`listener`	`OnClickListener`

Returns
`Action.Builder`

setTitle

public Action.Builder setTitle (CharSequence title)

Sets the title to display in the action, or null to not display a title.

The title of a standard action can be set with this method. Actions, including standard actions, don't have a title by default.

Parameters
`title`	`CharSequence`

Returns
`Action.Builder`