1 /* 2 * Copyright (C) 2022 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.pipeline.shared.ui.binder 18 19 import com.android.systemui.statusbar.StatusBarIconView 20 21 /** 22 * Defines interface for an object that acts as the binding between a modern status bar view and its 23 * view-model. 24 * 25 * Users of the view binder classes in the modern status bar pipeline should use this to control the 26 * binder after it is bound. 27 */ 28 interface ModernStatusBarViewBinding { 29 /** Returns true if the icon should be visible and false otherwise. */ getShouldIconBeVisiblenull30 fun getShouldIconBeVisible(): Boolean 31 32 /** Notifies that the visibility state has changed. */ 33 fun onVisibilityStateChanged(@StatusBarIconView.VisibleState state: Int) 34 35 /** Notifies that the icon tint has been updated. Includes a contrast for layered drawables */ 36 fun onIconTintChanged(newTint: Int, contrastTint: Int) 37 38 /** Notifies that the decor tint has been updated (used only for the dot). */ 39 fun onDecorTintChanged(newTint: Int) 40 41 /** Returns true if the binding between the view and view-model is currently collecting. */ 42 fun isCollecting(): Boolean 43 } 44