1 /* 2 * Copyright (C) 2020 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.navigationbar; 18 19 import android.view.View; 20 21 import com.android.systemui.navigationbar.buttons.KeyButtonDrawable; 22 23 import java.util.function.Consumer; 24 25 /** Interface of a rotation button that interacts {@link RotationButtonController}. */ 26 public interface RotationButton { setRotationButtonController(RotationButtonController rotationButtonController)27 void setRotationButtonController(RotationButtonController rotationButtonController); setVisibilityChangedCallback(Consumer<Boolean> visibilityChangedCallback)28 void setVisibilityChangedCallback(Consumer<Boolean> visibilityChangedCallback); getCurrentView()29 View getCurrentView(); show()30 boolean show(); hide()31 boolean hide(); isVisible()32 boolean isVisible(); updateIcon(int lightIconColor, int darkIconColor)33 void updateIcon(int lightIconColor, int darkIconColor); setOnClickListener(View.OnClickListener onClickListener)34 void setOnClickListener(View.OnClickListener onClickListener); setOnHoverListener(View.OnHoverListener onHoverListener)35 void setOnHoverListener(View.OnHoverListener onHoverListener); getImageDrawable()36 KeyButtonDrawable getImageDrawable(); setDarkIntensity(float darkIntensity)37 void setDarkIntensity(float darkIntensity); setCanShowRotationButton(boolean canShow)38 default void setCanShowRotationButton(boolean canShow) {} acceptRotationProposal()39 default boolean acceptRotationProposal() { 40 return getCurrentView() != null; 41 } 42 } 43