1 /* 2 * Copyright (C) 2013 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.camera.data; 18 19 import java.util.EnumSet; 20 21 /** 22 * Represents an immutable set of item attributes 23 */ 24 public class FilmstripItemAttributes { 25 public enum Attributes { 26 HAS_DETAILED_CAPTURE_INFO, 27 CAN_SHARE, 28 CAN_EDIT, 29 CAN_DELETE, 30 CAN_PLAY, 31 CAN_OPEN_VIEWER, 32 CAN_SWIPE_AWAY, 33 CAN_ZOOM_IN_PLACE, 34 IS_RENDERING, 35 IS_IMAGE, 36 IS_VIDEO, 37 } 38 39 private final EnumSet<Attributes> mAttributes; 40 41 public static final FilmstripItemAttributes DEFAULT = 42 new Builder().build(); 43 FilmstripItemAttributes(EnumSet<Attributes> attributes)44 private FilmstripItemAttributes(EnumSet<Attributes> attributes) { 45 mAttributes = attributes; 46 } 47 hasDetailedCaptureInfo()48 public boolean hasDetailedCaptureInfo() { 49 return mAttributes.contains(Attributes.HAS_DETAILED_CAPTURE_INFO); 50 } 51 52 // TODO: Replace this with a command. canShare()53 public boolean canShare() { 54 return mAttributes.contains(Attributes.CAN_SHARE); 55 } 56 57 // TODO: Replace this with a command. canEdit()58 public boolean canEdit() { 59 return mAttributes.contains(Attributes.CAN_EDIT); 60 } 61 62 // TODO: Replace this with a command. canDelete()63 public boolean canDelete() { 64 return mAttributes.contains(Attributes.CAN_DELETE); 65 } 66 canSwipeAway()67 public boolean canSwipeAway() { 68 return mAttributes.contains(Attributes.CAN_SWIPE_AWAY); 69 } 70 canZoomInPlace()71 public boolean canZoomInPlace() { 72 return mAttributes.contains(Attributes.CAN_ZOOM_IN_PLACE); 73 } 74 isRendering()75 public boolean isRendering() { 76 return mAttributes.contains(Attributes.IS_RENDERING); 77 } 78 79 // TODO: Consider replacing video / image with an enum. isImage()80 public boolean isImage() { 81 return mAttributes.contains(Attributes.IS_IMAGE); 82 } 83 isVideo()84 public boolean isVideo() { 85 return mAttributes.contains(Attributes.IS_VIDEO); 86 } 87 88 /** 89 * Builder for {@code FilmstripItemAttributes}. 90 */ 91 public static class Builder { 92 EnumSet<Attributes> mAttributes = EnumSet.noneOf(Attributes.class); with(Attributes attribute)93 public Builder with(Attributes attribute) { 94 mAttributes.add(attribute); 95 return this; 96 } 97 build()98 public FilmstripItemAttributes build() { 99 return new FilmstripItemAttributes(EnumSet.copyOf(mAttributes)); 100 } 101 } 102 }