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1 /* |
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2 * Copyright (C) 2013 Square, Inc. |
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3 * |
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4 * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 * you may not use this file except in compliance with the License. |
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6 * You may obtain a copy of the License at |
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7 * |
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8 * http://www.apache.org/licenses/LICENSE-2.0 |
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9 * |
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10 * Unless required by applicable law or agreed to in writing, software |
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11 * distributed under the License is distributed on an "AS IS" BASIS, |
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 * See the License for the specific language governing permissions and |
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14 * limitations under the License. |
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15 */ |
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16 package com.squareup.picasso; |
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17 |
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18 import android.content.Context; |
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19 import android.content.res.Resources; |
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20 import android.graphics.Bitmap; |
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21 import android.graphics.BitmapFactory; |
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22 import java.io.IOException; |
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23 |
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24 import static com.squareup.picasso.Picasso.LoadedFrom.DISK; |
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25 |
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26 class ResourceBitmapHunter extends BitmapHunter { |
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27 private final Context context; |
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28 |
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29 ResourceBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache, |
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30 Stats stats, Action action) { |
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31 super(picasso, dispatcher, cache, stats, action); |
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32 this.context = context; |
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33 } |
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34 |
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35 @Override Bitmap decode(Request data) throws IOException { |
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36 Resources res = Utils.getResources(context, data); |
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37 int id = Utils.getResourceId(res, data); |
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38 return decodeResource(res, id, data); |
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39 } |
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40 |
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41 @Override Picasso.LoadedFrom getLoadedFrom() { |
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42 return DISK; |
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43 } |
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44 |
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45 private Bitmap decodeResource(Resources resources, int id, Request data) { |
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46 BitmapFactory.Options bitmapOptions = null; |
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47 if (data.hasSize()) { |
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48 bitmapOptions = new BitmapFactory.Options(); |
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49 bitmapOptions.inJustDecodeBounds = true; |
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50 BitmapFactory.decodeResource(resources, id, bitmapOptions); |
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51 calculateInSampleSize(data.targetWidth, data.targetHeight, bitmapOptions); |
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52 } |
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53 return BitmapFactory.decodeResource(resources, id, bitmapOptions); |
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54 } |
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55 } |