mobile/android/thirdparty/com/squareup/picasso/ContactsPhotoBitmapHunter.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/com/squareup/picasso/ContactsPhotoBitmapHunter.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,130 @@
     1.4 +/*
     1.5 + * Copyright (C) 2013 Square, Inc.
     1.6 + *
     1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
     1.8 + * you may not use this file except in compliance with the License.
     1.9 + * You may obtain a copy of the License at
    1.10 + *
    1.11 + *      http://www.apache.org/licenses/LICENSE-2.0
    1.12 + *
    1.13 + * Unless required by applicable law or agreed to in writing, software
    1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
    1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.16 + * See the License for the specific language governing permissions and
    1.17 + * limitations under the License.
    1.18 + */
    1.19 +package com.squareup.picasso;
    1.20 +
    1.21 +import android.annotation.TargetApi;
    1.22 +import android.content.ContentResolver;
    1.23 +import android.content.Context;
    1.24 +import android.content.UriMatcher;
    1.25 +import android.graphics.Bitmap;
    1.26 +import android.graphics.BitmapFactory;
    1.27 +import android.net.Uri;
    1.28 +import android.provider.ContactsContract;
    1.29 +
    1.30 +import java.io.IOException;
    1.31 +import java.io.InputStream;
    1.32 +
    1.33 +import static android.os.Build.VERSION.SDK_INT;
    1.34 +import static android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH;
    1.35 +import static android.provider.ContactsContract.Contacts.openContactPhotoInputStream;
    1.36 +import static com.squareup.picasso.Picasso.LoadedFrom.DISK;
    1.37 +
    1.38 +class ContactsPhotoBitmapHunter extends BitmapHunter {
    1.39 +  /** A lookup uri (e.g. content://com.android.contacts/contacts/lookup/3570i61d948d30808e537) */
    1.40 +  private static final int ID_LOOKUP = 1;
    1.41 +  /** A contact thumbnail uri (e.g. content://com.android.contacts/contacts/38/photo) */
    1.42 +  private static final int ID_THUMBNAIL = 2;
    1.43 +  /** A contact uri (e.g. content://com.android.contacts/contacts/38) */
    1.44 +  private static final int ID_CONTACT = 3;
    1.45 +  /**
    1.46 +   * A contact display photo (high resolution) uri
    1.47 +   * (e.g. content://com.android.contacts/display_photo/5)
    1.48 +   */
    1.49 +  private static final int ID_DISPLAY_PHOTO = 4;
    1.50 +
    1.51 +  private static final UriMatcher matcher;
    1.52 +
    1.53 +  static {
    1.54 +    matcher = new UriMatcher(UriMatcher.NO_MATCH);
    1.55 +    matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*/#", ID_LOOKUP);
    1.56 +    matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*", ID_LOOKUP);
    1.57 +    matcher.addURI(ContactsContract.AUTHORITY, "contacts/#/photo", ID_THUMBNAIL);
    1.58 +    matcher.addURI(ContactsContract.AUTHORITY, "contacts/#", ID_CONTACT);
    1.59 +    matcher.addURI(ContactsContract.AUTHORITY, "display_photo/#", ID_DISPLAY_PHOTO);
    1.60 +  }
    1.61 +
    1.62 +  final Context context;
    1.63 +
    1.64 +  ContactsPhotoBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache,
    1.65 +      Stats stats, Action action) {
    1.66 +    super(picasso, dispatcher, cache, stats, action);
    1.67 +    this.context = context;
    1.68 +  }
    1.69 +
    1.70 +  @Override Bitmap decode(Request data) throws IOException {
    1.71 +    InputStream is = null;
    1.72 +    try {
    1.73 +      is = getInputStream();
    1.74 +      return decodeStream(is, data);
    1.75 +    } finally {
    1.76 +      Utils.closeQuietly(is);
    1.77 +    }
    1.78 +  }
    1.79 +
    1.80 +  @Override Picasso.LoadedFrom getLoadedFrom() {
    1.81 +    return DISK;
    1.82 +  }
    1.83 +
    1.84 +  private InputStream getInputStream() throws IOException {
    1.85 +    ContentResolver contentResolver = context.getContentResolver();
    1.86 +    Uri uri = getData().uri;
    1.87 +    switch (matcher.match(uri)) {
    1.88 +      case ID_LOOKUP:
    1.89 +        uri = ContactsContract.Contacts.lookupContact(contentResolver, uri);
    1.90 +        if (uri == null) {
    1.91 +          return null;
    1.92 +        }
    1.93 +        // Resolved the uri to a contact uri, intentionally fall through to process the resolved uri
    1.94 +      case ID_CONTACT:
    1.95 +        if (SDK_INT < ICE_CREAM_SANDWICH) {
    1.96 +          return openContactPhotoInputStream(contentResolver, uri);
    1.97 +        } else {
    1.98 +          return ContactPhotoStreamIcs.get(contentResolver, uri);
    1.99 +        }
   1.100 +      case ID_THUMBNAIL:
   1.101 +      case ID_DISPLAY_PHOTO:
   1.102 +        return contentResolver.openInputStream(uri);
   1.103 +      default:
   1.104 +        throw new IllegalStateException("Invalid uri: " + uri);
   1.105 +    }
   1.106 +  }
   1.107 +
   1.108 +  private Bitmap decodeStream(InputStream stream, Request data) throws IOException {
   1.109 +    if (stream == null) {
   1.110 +      return null;
   1.111 +    }
   1.112 +    BitmapFactory.Options options = null;
   1.113 +    if (data.hasSize()) {
   1.114 +      options = new BitmapFactory.Options();
   1.115 +      options.inJustDecodeBounds = true;
   1.116 +      InputStream is = getInputStream();
   1.117 +      try {
   1.118 +        BitmapFactory.decodeStream(is, null, options);
   1.119 +      } finally {
   1.120 +        Utils.closeQuietly(is);
   1.121 +      }
   1.122 +      calculateInSampleSize(data.targetWidth, data.targetHeight, options);
   1.123 +    }
   1.124 +    return BitmapFactory.decodeStream(stream, null, options);
   1.125 +  }
   1.126 +
   1.127 +  @TargetApi(ICE_CREAM_SANDWICH)
   1.128 +  private static class ContactPhotoStreamIcs {
   1.129 +    static InputStream get(ContentResolver contentResolver, Uri uri) {
   1.130 +      return openContactPhotoInputStream(contentResolver, uri, true);
   1.131 +    }
   1.132 +  }
   1.133 +}

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