1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.statusbar.phone; 18 19 import android.view.View; 20 21 import com.android.systemui.statusbar.policy.KeyButtonDrawable; 22 23 /** Interface of a rotation button that interacts {@link RotationButtonController}. */ 24 interface RotationButton { setRotationButtonController(RotationButtonController rotationButtonController)25 void setRotationButtonController(RotationButtonController rotationButtonController); getCurrentView()26 View getCurrentView(); show()27 boolean show(); hide()28 boolean hide(); isVisible()29 boolean isVisible(); updateIcon()30 void updateIcon(); setOnClickListener(View.OnClickListener onClickListener)31 void setOnClickListener(View.OnClickListener onClickListener); setOnHoverListener(View.OnHoverListener onHoverListener)32 void setOnHoverListener(View.OnHoverListener onHoverListener); getImageDrawable()33 KeyButtonDrawable getImageDrawable(); setDarkIntensity(float darkIntensity)34 void setDarkIntensity(float darkIntensity); setCanShowRotationButton(boolean canShow)35 default void setCanShowRotationButton(boolean canShow) {} acceptRotationProposal()36 default boolean acceptRotationProposal() { 37 return getCurrentView() != null; 38 } 39 } 40