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author | Mathias Agopian <mathias@google.com> | 2012-02-17 15:34:57 -0800 |
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committer | Mathias Agopian <mathias@google.com> | 2012-02-17 15:36:10 -0800 |
commit | b93a03f841d93498bfea6cc92a22faa34bce1337 (patch) | |
tree | b5c2e1c097ad9dc4a3580ee661223794e0560f60 /include/androidfw/VirtualKeyMap.h | |
parent | e97df97b6cb5e4bff8f9da9ecff7cddb7d04ff41 (diff) | |
download | frameworks_base-b93a03f841d93498bfea6cc92a22faa34bce1337.zip frameworks_base-b93a03f841d93498bfea6cc92a22faa34bce1337.tar.gz frameworks_base-b93a03f841d93498bfea6cc92a22faa34bce1337.tar.bz2 |
frameworks/base refactoring.
First step. Move libui includes to their new home: androidfw.
Change-Id: Ic042b52fdba72f30edc3cc6339bf30b4c1b99662
Diffstat (limited to 'include/androidfw/VirtualKeyMap.h')
-rw-r--r-- | include/androidfw/VirtualKeyMap.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/androidfw/VirtualKeyMap.h b/include/androidfw/VirtualKeyMap.h new file mode 100644 index 0000000..66340e3 --- /dev/null +++ b/include/androidfw/VirtualKeyMap.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _ANDROIDFW_VIRTUAL_KEY_MAP_H +#define _ANDROIDFW_VIRTUAL_KEY_MAP_H + +#include <stdint.h> + +#include <androidfw/Input.h> +#include <utils/Errors.h> +#include <utils/KeyedVector.h> +#include <utils/Tokenizer.h> +#include <utils/String8.h> +#include <utils/Unicode.h> + +namespace android { + +/* Describes a virtual key. */ +struct VirtualKeyDefinition { + int32_t scanCode; + + // configured position data, specified in display coords + int32_t centerX; + int32_t centerY; + int32_t width; + int32_t height; +}; + + +/** + * Describes a collection of virtual keys on a touch screen in terms of + * virtual scan codes and hit rectangles. + */ +class VirtualKeyMap { +public: + ~VirtualKeyMap(); + + static status_t load(const String8& filename, VirtualKeyMap** outMap); + + inline const Vector<VirtualKeyDefinition>& getVirtualKeys() const { + return mVirtualKeys; + } + +private: + class Parser { + VirtualKeyMap* mMap; + Tokenizer* mTokenizer; + + public: + Parser(VirtualKeyMap* map, Tokenizer* tokenizer); + ~Parser(); + status_t parse(); + + private: + bool consumeFieldDelimiterAndSkipWhitespace(); + bool parseNextIntField(int32_t* outValue); + }; + + Vector<VirtualKeyDefinition> mVirtualKeys; + + VirtualKeyMap(); +}; + +} // namespace android + +#endif // _ANDROIDFW_KEY_CHARACTER_MAP_H |