1 /* 2 * Copyright (C) 2023 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 package com.android.internal.widget.remotecompose.core; 17 18 import android.annotation.NonNull; 19 20 /** Base interface for RemoteCompose operations */ 21 public interface OperationInterface { 22 23 /** add the operation to the buffer */ write(@onNull WireBuffer buffer)24 void write(@NonNull WireBuffer buffer); 25 26 /** 27 * paint an operation 28 * 29 * @param context the paint context used to paint the operation 30 */ apply(@onNull RemoteContext context)31 void apply(@NonNull RemoteContext context); 32 33 /** Debug utility to display an operation + indentation */ 34 @NonNull deepToString(@onNull String indent)35 String deepToString(@NonNull String indent); 36 37 /** 38 * Returns true if the operation is marked as "dirty" 39 * 40 * @return true if dirty 41 */ isDirty()42 boolean isDirty(); 43 44 /** Mark the operation as "dirty" to indicate it will need to be re-executed. */ markNotDirty()45 void markNotDirty(); 46 } 47