| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.navigationbar.buttons; |
| |
| import android.annotation.DrawableRes; |
| import android.annotation.IdRes; |
| import android.content.Context; |
| import android.view.View; |
| |
| import com.android.systemui.shared.rotation.RotationButton; |
| import com.android.systemui.shared.rotation.RotationButtonController; |
| |
| /** Containing logic for the rotation button in nav bar. */ |
| public class RotationContextButton extends ContextualButton implements RotationButton { |
| public static final boolean DEBUG_ROTATION = false; |
| |
| private RotationButtonController mRotationButtonController; |
| |
| /** |
| * @param lightContext the context to use to load the icon resource |
| */ |
| public RotationContextButton(@IdRes int buttonResId, Context lightContext, |
| @DrawableRes int iconResId) { |
| super(buttonResId, lightContext, iconResId); |
| } |
| |
| @Override |
| public void setRotationButtonController(RotationButtonController rotationButtonController) { |
| mRotationButtonController = rotationButtonController; |
| } |
| |
| @Override |
| public void setUpdatesCallback(RotationButtonUpdatesCallback updatesCallback) { |
| setListener((button, visible) -> { |
| if (updatesCallback != null) { |
| updatesCallback.onVisibilityChanged(visible); |
| } |
| }); |
| } |
| |
| @Override |
| public void setVisibility(int visibility) { |
| super.setVisibility(visibility); |
| |
| // Start the rotation animation once it becomes visible |
| final KeyButtonDrawable currentDrawable = getImageDrawable(); |
| if (visibility == View.VISIBLE && currentDrawable != null) { |
| currentDrawable.resetAnimation(); |
| currentDrawable.startAnimation(); |
| } |
| } |
| |
| @Override |
| protected KeyButtonDrawable getNewDrawable(int lightIconColor, int darkIconColor) { |
| return KeyButtonDrawable.create(mRotationButtonController.getContext(), |
| lightIconColor, darkIconColor, mRotationButtonController.getIconResId(), |
| false /* shadow */, null /* ovalBackgroundColor */); |
| } |
| |
| @Override |
| public boolean acceptRotationProposal() { |
| View currentView = getCurrentView(); |
| return currentView != null && currentView.isAttachedToWindow(); |
| } |
| } |