Java 类android.support.test.espresso.action.CloseKeyboardAction 实例源码

public static ViewAction closeSoftKeyboard() {
    return new ViewAction() {
        /**
         * The real {@link CloseKeyboardAction} instance.
         */
        private final ViewAction mCloseSoftKeyboard = new CloseKeyboardAction();

        @Override
        public Matcher<View> getConstraints() {
            return mCloseSoftKeyboard.getConstraints();
        }

        @Override
        public String getDescription() {
            return mCloseSoftKeyboard.getDescription();
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            mCloseSoftKeyboard.perform(uiController, view);
            uiController.loopMainThreadForAtLeast(KEYBOARD_DISMISSAL_DELAY_MILLIS);
        }
    };
}

/**
 * Give keyboard time to close, to avoid java.lang.SecurityException
 * if hidden button is clicked next.
 */
static ViewAction closeSoftKeyboardWithDelay() {
    return new ViewAction() {
        /**
         * The delay time to allow the soft keyboard to dismiss.
         */
        private static final long KEYBOARD_DISMISSAL_DELAY_MILLIS = 1000L;

        /**
         * The real {@link CloseKeyboardAction} instance.
         */
        private final ViewAction mCloseSoftKeyboard = new CloseKeyboardAction();

        @Override
        public Matcher<View> getConstraints() {
            return mCloseSoftKeyboard.getConstraints();
        }

        @Override
        public String getDescription() {
            return mCloseSoftKeyboard.getDescription();
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            mCloseSoftKeyboard.perform(uiController, view);
            uiController.loopMainThreadForAtLeast(KEYBOARD_DISMISSAL_DELAY_MILLIS);
        }
    };
}