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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/media_gallery/media_gallery_registry.h" | |
| 6 | |
| 7 #include "base/command_line.h" | |
| 8 #include "base/string_number_conversions.h" | |
| 9 #include "base/values.h" | |
| 10 #include "chrome/browser/prefs/pref_service.h" | |
| 11 #include "chrome/browser/prefs/scoped_user_pref_update.h" | |
| 12 #include "chrome/browser/profiles/profile.h" | |
| 13 #include "chrome/common/chrome_switches.h" | |
| 14 #include "chrome/common/pref_names.h" | |
| 15 #include "grit/generated_resources.h" | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 const char kMediaGalleryIdKey[] = "id"; | |
| 20 const char kMediaGalleryPathKey[] = "path"; | |
| 21 const char kMediaGalleryDisplayNameKey[] = "displayName"; | |
| 22 | |
| 23 bool GetId(const DictionaryValue* dict, uint64* value) { | |
| 24 std::string string_id; | |
| 25 if (!dict->GetString(kMediaGalleryIdKey, &string_id) || | |
| 26 !base::StringToUint64(string_id, value)) { | |
| 27 return false; | |
| 28 } | |
| 29 | |
| 30 return true; | |
| 31 } | |
| 32 | |
| 33 bool PopulateGalleryFromDictionary(const DictionaryValue* dict, | |
| 34 MediaGallery* out_gallery) { | |
| 35 uint64 id; | |
| 36 FilePath::StringType path; | |
| 37 string16 display_name; | |
| 38 if (!GetId(dict, &id) || | |
| 39 !dict->GetString(kMediaGalleryPathKey, &path) || | |
| 40 !dict->GetString(kMediaGalleryDisplayNameKey, &display_name)) { | |
| 41 return false; | |
| 42 } | |
| 43 | |
| 44 out_gallery->id = id; | |
| 45 out_gallery->path = FilePath(path); | |
| 46 out_gallery->display_name = display_name; | |
| 47 return true; | |
| 48 } | |
| 49 | |
| 50 DictionaryValue* CreateGalleryDictionary(const MediaGallery& gallery) { | |
| 51 DictionaryValue* dict = new DictionaryValue(); | |
| 52 dict->SetString(kMediaGalleryIdKey, base::Uint64ToString(gallery.id)); | |
| 53 dict->SetString(kMediaGalleryPathKey, gallery.path.value()); | |
| 54 // TODO(estade): save |path| and |identifier|. | |
| 55 dict->SetString(kMediaGalleryDisplayNameKey, gallery.display_name); | |
| 56 return dict; | |
| 57 } | |
| 58 | |
| 59 } // namespace | |
| 60 | |
| 61 MediaGallery::MediaGallery() : id(0) {} | |
| 62 MediaGallery::~MediaGallery() {} | |
| 63 | |
| 64 MediaGalleryRegistry::MediaGalleryRegistry(Profile* profile) | |
| 65 : profile_(profile) { | |
| 66 DCHECK(UserInteractionIsEnabled()); | |
| 67 InitFromPrefs(); | |
| 68 } | |
| 69 | |
| 70 MediaGalleryRegistry::~MediaGalleryRegistry() {} | |
| 71 | |
| 72 void MediaGalleryRegistry::InitFromPrefs() { | |
| 73 remembered_galleries_.clear(); | |
| 74 | |
| 75 PrefService* prefs = profile_->GetPrefs(); | |
| 76 const ListValue* list = prefs->GetList( | |
| 77 prefs::kMediaGalleryRememberedGalleries); | |
| 78 | |
| 79 for (ListValue::const_iterator it = list->begin(); it != list->end(); it++) { | |
| 80 const DictionaryValue* dict = NULL; | |
| 81 if (!(*it)->GetAsDictionary(&dict)) | |
| 82 continue; | |
| 83 | |
| 84 MediaGallery gallery; | |
| 85 if (PopulateGalleryFromDictionary(dict, &gallery)) | |
| 86 remembered_galleries_.push_back(gallery); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 void MediaGalleryRegistry::AddGalleryByPath(const FilePath& path) { | |
| 91 PrefService* prefs = profile_->GetPrefs(); | |
| 92 | |
| 93 MediaGallery gallery; | |
| 94 gallery.id = prefs->GetUint64(prefs::kMediaGalleryUniqueId); | |
| 95 prefs->SetUint64(prefs::kMediaGalleryUniqueId, gallery.id + 1); | |
| 96 gallery.display_name = path.BaseName().LossyDisplayName(); | |
| 97 // TODO(estade): make this relative to base_path. | |
| 98 gallery.path = path; | |
| 99 // TODO(estade): populate the rest of the fields. | |
| 100 | |
| 101 ListPrefUpdate update(prefs, prefs::kMediaGalleryRememberedGalleries); | |
| 102 ListValue* list = update.Get(); | |
| 103 list->Append(CreateGalleryDictionary(gallery)); | |
| 104 | |
| 105 remembered_galleries_.push_back(gallery); | |
| 106 } | |
| 107 | |
| 108 void MediaGalleryRegistry::ForgetGalleryById(uint64 id) { | |
| 109 PrefService* prefs = profile_->GetPrefs(); | |
| 110 ListPrefUpdate update(prefs, prefs::kMediaGalleryRememberedGalleries); | |
| 111 ListValue* list = update.Get(); | |
| 112 | |
| 113 for (ListValue::iterator iter = list->begin(); iter != list->end(); ++iter) { | |
| 114 DictionaryValue* dict; | |
| 115 uint64 iter_id; | |
| 116 if ((*iter)->GetAsDictionary(&dict) && GetId(dict, &iter_id) && | |
| 117 id == iter_id) { | |
| 118 list->Erase(iter, NULL); | |
| 119 InitFromPrefs(); | |
| 120 return; | |
| 121 } | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 void MediaGalleryRegistry::Shutdown() { | |
| 126 profile_ = NULL; | |
| 127 } | |
| 128 | |
| 129 // static | |
| 130 bool MediaGalleryRegistry::UserInteractionIsEnabled() { | |
| 131 return CommandLine::ForCurrentProcess()->HasSwitch( | |
| 132 switches::kEnableMediaGalleryUI); | |
| 133 } | |
| 134 | |
| 135 // static | |
| 136 void MediaGalleryRegistry::RegisterUserPrefs(PrefService* prefs) { | |
| 137 if (!UserInteractionIsEnabled()) | |
| 138 return; | |
| 139 | |
| 140 prefs->RegisterListPref(prefs::kMediaGalleryRememberedGalleries, | |
| 141 PrefService::UNSYNCABLE_PREF); | |
| 142 prefs->RegisterUint64Pref(prefs::kMediaGalleryUniqueId, 0, | |
| 143 PrefService::UNSYNCABLE_PREF); | |
| 144 } | |
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Chromium Code Reviews
Issue 10835016:
Rename media gallery -> media galleries in pref/UI components. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src