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Side by Side Diff: samples/android_sample/jni/resource.h

Issue 11416343: Refactored Android samples / embedder. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Fix type error on playBackground Created 8 years ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
1 #ifndef RESOURCE_H 5 #ifndef RESOURCE_H
2 #define RESOURCE_H 6 #define RESOURCE_H
3 7
4 #include <android_native_app_glue.h> 8 #include <android_native_app_glue.h>
5 9
10 #include "jni/log.h"
11
6 class Resource { 12 class Resource {
7 public: 13 public:
8 Resource(android_app* application, const char* path) 14 Resource(android_app* application, const char* path)
9 : asset_manager_(application->activity->assetManager), 15 : asset_manager_(application->activity->assetManager),
10 path_(path), 16 path_(path),
11 asset_(NULL), 17 asset_(NULL),
12 descriptor_(-1), 18 descriptor_(-1),
13 start_(0), 19 start_(0),
14 length_(0) { 20 length_(0) {
15 } 21 }
(...skipping 11 matching lines...) Expand all
27 } 33 }
28 34
29 off_t length() { 35 off_t length() {
30 return length_; 36 return length_;
31 } 37 }
32 38
33 int32_t open() { 39 int32_t open() {
34 asset_ = AAssetManager_open(asset_manager_, path_, AASSET_MODE_UNKNOWN); 40 asset_ = AAssetManager_open(asset_manager_, path_, AASSET_MODE_UNKNOWN);
35 if (asset_ != NULL) { 41 if (asset_ != NULL) {
36 descriptor_ = AAsset_openFileDescriptor(asset_, &start_, &length_); 42 descriptor_ = AAsset_openFileDescriptor(asset_, &start_, &length_);
37 Log::Print("%s has start %d, length %d, fd %d", 43 LOGI("%s has start %d, length %d, fd %d",
38 path_, start_, length_, descriptor_); 44 path_, start_, length_, descriptor_);
39 return 0; 45 return 0;
40 } 46 }
41 return -1; 47 return -1;
42 } 48 }
43 49
44 void close() { 50 void close() {
45 if (asset_ != NULL) { 51 if (asset_ != NULL) {
46 AAsset_close(asset_); 52 AAsset_close(asset_);
47 asset_ = NULL; 53 asset_ = NULL;
48 } 54 }
49 } 55 }
50 56
51 int32_t read(void* buffer, size_t count) { 57 int32_t read(void* buffer, size_t count) {
52 int32_t actual = AAsset_read(asset_, buffer, count); 58 int32_t actual = AAsset_read(asset_, buffer, count);
53 return (actual == count) ? 0 : -1; 59 return (actual == count) ? 0 : -1;
54 } 60 }
55 61
56 private: 62 private:
57 const char* path_; 63 const char* path_;
58 AAssetManager* asset_manager_; 64 AAssetManager* asset_manager_;
59 AAsset* asset_; 65 AAsset* asset_;
60 int32_t descriptor_; 66 int32_t descriptor_;
61 off_t start_; 67 off_t start_;
62 off_t length_; 68 off_t length_;
63 }; 69 };
64 70
65 #endif 71 #endif
66
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