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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.ui.resources.statics; | 5 package org.chromium.ui.resources.statics; |
6 | 6 |
7 import android.content.res.Resources; | 7 import android.content.res.Resources; |
8 import android.graphics.Bitmap; | 8 import android.graphics.Bitmap; |
9 import android.graphics.BitmapFactory; | 9 import android.graphics.BitmapFactory; |
10 import android.graphics.Canvas; | 10 import android.graphics.Canvas; |
11 import android.graphics.Rect; | 11 import android.graphics.Rect; |
12 import android.graphics.drawable.Drawable; | 12 import android.graphics.drawable.Drawable; |
13 | 13 |
14 import org.chromium.base.ApiCompatibilityUtils; | 14 import org.chromium.base.ApiCompatibilityUtils; |
15 import org.chromium.ui.resources.Resource; | 15 import org.chromium.ui.resources.Resource; |
| 16 import org.chromium.ui.resources.ResourceFactory; |
16 | 17 |
17 /** | 18 /** |
18 * A representation of a static resource and all related information for drawing
it. In general | 19 * A representation of a static resource and all related information for drawing
it. In general |
19 * this means a {@link Bitmap} and a potential {@link NinePatchData}. | 20 * this means a {@link Bitmap} and a potential {@link NinePatchData}. |
20 */ | 21 */ |
21 public class StaticResource implements Resource { | 22 public class StaticResource implements Resource { |
22 private final Bitmap mBitmap; | 23 private final Bitmap mBitmap; |
23 private final NinePatchData mNinePatchData; | 24 private final NinePatchData mNinePatchData; |
24 private final Rect mBitmapSize; | 25 private final Rect mBitmapSize; |
25 | 26 |
26 /** | 27 /** |
27 * Creates a {@link StaticResource} that represents {@code bitmap}. This wi
ll automatically | 28 * Creates a {@link StaticResource} that represents {@code bitmap}. This wi
ll automatically |
28 * pull out the {@link NinePatchData} from {@code bitmap} if it exists. | 29 * pull out the {@link NinePatchData} from {@code bitmap} if it exists. |
29 * @param bitmap The {@link Bitmap} to build a {@link StaticResource} of. | 30 * @param bitmap The {@link Bitmap} to build a {@link StaticResource} of. |
30 */ | 31 */ |
31 public StaticResource(Bitmap bitmap) { | 32 public StaticResource(Bitmap bitmap) { |
32 mBitmap = bitmap; | 33 mBitmap = bitmap; |
33 mNinePatchData = NinePatchData.create(mBitmap); | 34 mNinePatchData = NinePatchData.create(mBitmap); |
34 mBitmapSize = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight()); | 35 mBitmapSize = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight()); |
35 } | 36 } |
36 | 37 |
37 @Override | 38 @Override |
| 39 public NinePatchData getNinePatchData() { |
| 40 return mNinePatchData; |
| 41 } |
| 42 |
| 43 @Override |
38 public Bitmap getBitmap() { | 44 public Bitmap getBitmap() { |
39 return mBitmap; | 45 return mBitmap; |
40 } | 46 } |
41 | 47 |
42 @Override | 48 @Override |
43 public Rect getBitmapSize() { | 49 public Rect getBitmapSize() { |
44 return mBitmapSize; | 50 return mBitmapSize; |
45 } | 51 } |
46 | 52 |
47 @Override | 53 @Override |
48 public Rect getPadding() { | 54 public long createNativeResource() { |
49 return mNinePatchData != null ? mNinePatchData.getPadding() : mBitmapSiz
e; | 55 return ResourceFactory.createBitmapResource(mNinePatchData); |
50 } | |
51 | |
52 @Override | |
53 public Rect getAperture() { | |
54 return mNinePatchData != null ? mNinePatchData.getAperture() : mBitmapSi
ze; | |
55 } | 56 } |
56 | 57 |
57 /** | 58 /** |
58 * Attempts to load the Android resource specified by {@code resId} from {@c
ode resources}. | 59 * Attempts to load the Android resource specified by {@code resId} from {@c
ode resources}. |
59 * This will attempt to first load the resource as a {@code Bitmap}. If tha
t fails it will try | 60 * This will attempt to first load the resource as a {@code Bitmap}. If tha
t fails it will try |
60 * to load the resource as a {@link Drawable}. | 61 * to load the resource as a {@link Drawable}. |
61 * @param resources The {@link Resources} instance to load from. | 62 * @param resources The {@link Resources} instance to load from. |
62 * @param resId The id of the Android resource to load. | 63 * @param resId The id of the Android resource to load. |
63 * @param fitWidth The smallest width the image can be. The image will be
shrunk to scale to | 64 * @param fitWidth The smallest width the image can be. The image will be
shrunk to scale to |
64 * try to get close to this value. Or use {@code 0} to use
the intrinsic | 65 * try to get close to this value. Or use {@code 0} to use
the intrinsic |
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124 | 125 |
125 if (options.outHeight <= fitHeight && options.outWidth <= fitWidth) retu
rn options; | 126 if (options.outHeight <= fitHeight && options.outWidth <= fitWidth) retu
rn options; |
126 | 127 |
127 int heightRatio = Math.round((float) options.outHeight / (float) fitHeig
ht); | 128 int heightRatio = Math.round((float) options.outHeight / (float) fitHeig
ht); |
128 int widthRatio = Math.round((float) options.outWidth / (float) fitWidth)
; | 129 int widthRatio = Math.round((float) options.outWidth / (float) fitWidth)
; |
129 options.inSampleSize = Math.min(heightRatio, widthRatio); | 130 options.inSampleSize = Math.min(heightRatio, widthRatio); |
130 | 131 |
131 return options; | 132 return options; |
132 } | 133 } |
133 } | 134 } |
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