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      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 android.net.Uri;
     20 
     21 import com.android.camera.util.Size;
     22 
     23 import java.util.Date;
     24 
     25 /**
     26  * Represents an immutable set of backing data. No object or value
     27  * returned from this object should be mutable.
     28  */
     29 public class FilmstripItemData {
     30     // TODO Make these enum values.
     31     public static final String MIME_TYPE_JPEG = "image/jpeg";
     32     public static final String MIME_TYPE_GIF = "image/gif";
     33     public static final String MIME_TYPE_PHOTOSPHERE = "application/vnd.google.panorama360+jpg";
     34     public static final String MIME_TYPE_MP4 = "video/mp4";
     35 
     36     private final long mContentId;
     37     private final String mTitle;
     38     private final String mMimeType;
     39     private final Date mCreationDate;
     40     private final Date mLastModifiedDate;
     41     private final String mFilePath;
     42     private final Uri mUri;
     43     private final Size mDimensions;
     44     private final long mSizeInBytes;
     45     private final int mOrientation;
     46     private final Location mLocation;
     47 
     48     public FilmstripItemData(
     49           long contentId,
     50           String title,
     51           String mimeType,
     52           Date creationDate,
     53           Date lastModifiedDate,
     54           String filePath,
     55           Uri uri,
     56           Size dimensions,
     57           long sizeInBytes,
     58           int orientation,
     59           Location location) {
     60         mContentId = contentId;
     61         mTitle = title;
     62         mMimeType = mimeType;
     63         mCreationDate = creationDate;
     64         mLastModifiedDate = lastModifiedDate;
     65         mFilePath = filePath;
     66         mUri = uri;
     67         mDimensions = dimensions;
     68         mSizeInBytes = sizeInBytes;
     69         mOrientation = orientation;
     70         mLocation = location;
     71     }
     72 
     73     public long getContentId() {
     74         return mContentId;
     75     }
     76 
     77     /**
     78      * Gets the string title of this item. May be used for sorting.
     79      */
     80     public String getTitle() {
     81         return mTitle;
     82     }
     83 
     84     /**
     85      * @return The mimetype of this data item, or null, if this item has no
     86      *         mimetype associated with it.
     87      */
     88     public String getMimeType() {
     89         return mMimeType;
     90     }
     91 
     92     /**
     93      * Gets the date when this item was created. The returned date may be used
     94      * for sorting.
     95      */
     96     public Date getCreationDate() {
     97         return mCreationDate;
     98     }
     99 
    100     /**
    101      * Gets the date when this item was last modified. The returned date may
    102      * be used for sorting.
    103      */
    104     public Date getLastModifiedDate() {
    105         return mLastModifiedDate;
    106     }
    107 
    108     /**
    109      * Returns the path to the data on the storage.
    110      */
    111     public String getFilePath() {
    112         return mFilePath;
    113     }
    114 
    115     /**
    116      * @return The URI of this data. Must be a unique one and not null.
    117      */
    118     public Uri getUri() {
    119         return mUri;
    120     }
    121 
    122     /**
    123      * Dimensions of this item.
    124      *
    125      * @return physical width and height in pixels.
    126      */
    127     /* package */ Size getDimensions() {
    128         return mDimensions;
    129     }
    130 
    131     /**
    132      * @return total number of bytes that represent this item.
    133      */
    134     public long getSizeInBytes() {
    135         return mSizeInBytes;
    136     }
    137 
    138     /**
    139      * Returns the rotation of the image in degrees clockwise. The valid values
    140      * are 0, 90, 180, and 270.
    141      */
    142     /* package */ int getOrientation() {
    143         return mOrientation;
    144     }
    145 
    146     public Location getLocation() {
    147         return mLocation;
    148     }
    149 
    150     @Override
    151     public String toString() {
    152         StringBuilder sb = new StringBuilder();
    153         sb.append("FilmstripItemData {");
    154         sb.append("id:");
    155         sb.append(mContentId);
    156         sb.append(",title:");
    157         sb.append(mTitle);
    158         sb.append(",mimeType:");
    159         sb.append(mMimeType);
    160         sb.append(",creationDate:");
    161         sb.append(mCreationDate);
    162         sb.append(",lastModifiedDate:");
    163         sb.append(mLastModifiedDate);
    164         sb.append(",filePath:");
    165         sb.append(mFilePath);
    166         sb.append(",uri:");
    167         sb.append(mUri);
    168         sb.append(",dimensions:");
    169         sb.append(mDimensions);
    170         sb.append(",sizeInBytes:");
    171         sb.append(mSizeInBytes);
    172         sb.append(",orientation:");
    173         sb.append(mOrientation);
    174         sb.append(",location:");
    175         sb.append(mLocation);
    176         sb.append("}");
    177         return sb.toString();
    178     }
    179 
    180     public static class Builder {
    181         public static final Date EMPTY = new Date(0);
    182         public static final Size ZERO = new Size(0, 0);
    183 
    184         private long mContentId = -1;
    185         private String mTitle = "";
    186         private String mMimeType = "";
    187         private Date mCreationDate = EMPTY;
    188         private Date mLastModifiedDate = EMPTY;
    189         private String mFilePath = "";
    190         private final Uri mUri;
    191         private Size mDimensions = ZERO;
    192         private long mSizeInBytes = 0;
    193         private int mOrientation = 0;
    194         private Location mLocation = Location.UNKNOWN;
    195 
    196         public Builder(Uri uri) {
    197             mUri = uri;
    198         }
    199 
    200         public FilmstripItemData build() {
    201             return new FilmstripItemData(
    202                   mContentId,
    203                   mTitle,
    204                   mMimeType,
    205                   mCreationDate,
    206                   mLastModifiedDate,
    207                   mFilePath,
    208                   mUri,
    209                   mDimensions,
    210                   mSizeInBytes,
    211                   mOrientation,
    212                   mLocation
    213             );
    214         }
    215 
    216         public static Builder from(FilmstripItemData data) {
    217             Builder builder = new Builder(data.getUri());
    218             builder.mContentId = data.getContentId();
    219             builder.mTitle = data.getTitle();
    220             builder.mMimeType = data.getMimeType();
    221             builder.mCreationDate = data.getCreationDate();
    222             builder.mLastModifiedDate = data.getLastModifiedDate();
    223             builder.mFilePath = data.getFilePath();
    224             builder.mDimensions = data.getDimensions();
    225             builder.mSizeInBytes = data.getSizeInBytes();
    226             builder.mOrientation = data.getOrientation();
    227             builder.mLocation = data.getLocation();
    228             return builder;
    229         }
    230 
    231         public Builder withContentId(long contentId) {
    232             mContentId = contentId;
    233             return this;
    234         }
    235 
    236         public Builder withTitle(String title) {
    237             mTitle = title;
    238             return this;
    239         }
    240 
    241         public Builder withMimeType(String mimeType) {
    242             mMimeType = mimeType;
    243             return this;
    244         }
    245 
    246         public Builder withCreationDate(Date creationDate) {
    247             mCreationDate = creationDate;
    248             return this;
    249         }
    250 
    251         public Builder withLastModifiedDate(Date lastModifiedDate) {
    252             mLastModifiedDate = lastModifiedDate;
    253             return this;
    254         }
    255 
    256         public Builder withFilePath(String filePath) {
    257             mFilePath = filePath;
    258             return this;
    259         }
    260 
    261         public Builder withDimensions(Size dimensions) {
    262             mDimensions = dimensions;
    263             return this;
    264         }
    265 
    266         public Builder withSizeInBytes(long sizeInBytes) {
    267             mSizeInBytes = sizeInBytes;
    268             return this;
    269         }
    270 
    271         public Builder withOrientation(int orientation) {
    272             mOrientation = orientation;
    273             return this;
    274         }
    275 
    276         public Builder withLocation(Location location) {
    277             mLocation = location;
    278             return this;
    279         }
    280     }
    281 }
    282