KeyEventAction

public final class KeyEventAction
extends Object implements ViewAction

java.lang.Object
   ↳ android.support.test.espresso.action.KeyEventAction


在视图上启用按下的KeyEvents。

Summary

Constants

int BACK_ACTIVITY_TRANSITION_MILLIS_DELAY

int CLEAR_TRANSITIONING_ACTIVITIES_ATTEMPTS

int CLEAR_TRANSITIONING_ACTIVITIES_MILLIS_DELAY

Public constructors

KeyEventAction(EspressoKey key)

Public methods

Matcher<View> getConstraints()

ViewActions的一种机制来指定它们可以操作的视图类型。

String getDescription()

返回视图操作的描述。

void perform(UiController uiController, View view)

在给定视图上执行此操作。

Inherited methods

From class java.lang.Object
From interface android.support.test.espresso.ViewAction

Constants

BACK_ACTIVITY_TRANSITION_MILLIS_DELAY

int BACK_ACTIVITY_TRANSITION_MILLIS_DELAY

常量值:150(0x00000096)

CLEAR_TRANSITIONING_ACTIVITIES_ATTEMPTS

int CLEAR_TRANSITIONING_ACTIVITIES_ATTEMPTS

常量值:4(0x00000004)

CLEAR_TRANSITIONING_ACTIVITIES_MILLIS_DELAY

int CLEAR_TRANSITIONING_ACTIVITIES_MILLIS_DELAY

常量值:150(0x00000096)

Public constructors

KeyEventAction

KeyEventAction (EspressoKey key)

Parameters
key EspressoKey

Public methods

getConstraints

Matcher<View> getConstraints ()

ViewActions的一种机制来指定它们可以操作的视图类型。 ViewAction可以要求传递的视图符合某些约束。 例如,它可能希望确保视图已经在设备的可视物理屏幕中或具有某种类型。

Returns
Matcher<View> a Matcher that will be tested prior to calling perform.

getDescription

String getDescription ()

返回视图操作的描述。 描述不应该太长,并且应该很好地适用于以下这样的句子:“对带ID的视图执行%description%动作...”

Returns
String

perform

void perform (UiController uiController, 
                View view)

在给定视图上执行此操作。

Parameters
uiController UiController: the controller to use to interact with the UI.
view View: the view to act upon. never null.