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 17 package com.android.intentresolver.contentpreview; 18 19 import android.content.ClipDescription; 20 21 import androidx.annotation.Nullable; 22 23 /** 24 * Testing shim to specify whether a given mime type is considered to be an "image." 25 */ 26 public interface MimeTypeClassifier { 27 /** @return whether the specified {@code mimeType} is classified as an "image" type. */ isImageType(@ullable String mimeType)28 default boolean isImageType(@Nullable String mimeType) { 29 return (mimeType != null) && ClipDescription.compareMimeTypes(mimeType, "image/*"); 30 } 31 32 /** @return whether the specified {@code mimeType} is classified as an "video" type */ isVideoType(@ullable String mimeType)33 default boolean isVideoType(@Nullable String mimeType) { 34 return (mimeType != null) && ClipDescription.compareMimeTypes(mimeType, "video/*"); 35 } 36 } 37