widget/gonk/libui/VirtualKeyMap.h@6474c204b198 (annotated)
widget/gonk/libui/VirtualKeyMap.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (C) 2010 The Android Open Source Project |
| michael@0 | 3 | * |
| michael@0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| michael@0 | 5 | * you may not use this file except in compliance with the License. |
| michael@0 | 6 | * You may obtain a copy of the License at |
| michael@0 | 7 | * |
| michael@0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 9 | * |
| michael@0 | 10 | * Unless required by applicable law or agreed to in writing, software |
| michael@0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| michael@0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| michael@0 | 13 | * See the License for the specific language governing permissions and |
| michael@0 | 14 | * limitations under the License. |
| michael@0 | 15 | */ |
| michael@0 | 16 | |
| michael@0 | 17 | #ifndef _ANDROIDFW_VIRTUAL_KEY_MAP_H |
| michael@0 | 18 | #define _ANDROIDFW_VIRTUAL_KEY_MAP_H |
| michael@0 | 19 | |
| michael@0 | 20 | #include <stdint.h> |
| michael@0 | 21 | |
| michael@0 | 22 | #include "Input.h" |
| michael@0 | 23 | #include <utils/Errors.h> |
| michael@0 | 24 | #include <utils/KeyedVector.h> |
| michael@0 | 25 | #include "Tokenizer.h" |
| michael@0 | 26 | #include <utils/String8.h> |
| michael@0 | 27 | #include <utils/Unicode.h> |
| michael@0 | 28 | |
| michael@0 | 29 | namespace android { |
| michael@0 | 30 | |
| michael@0 | 31 | /* Describes a virtual key. */ |
| michael@0 | 32 | struct VirtualKeyDefinition { |
| michael@0 | 33 | int32_t scanCode; |
| michael@0 | 34 | |
| michael@0 | 35 | // configured position data, specified in display coords |
| michael@0 | 36 | int32_t centerX; |
| michael@0 | 37 | int32_t centerY; |
| michael@0 | 38 | int32_t width; |
| michael@0 | 39 | int32_t height; |
| michael@0 | 40 | }; |
| michael@0 | 41 | |
| michael@0 | 42 | |
| michael@0 | 43 | /** |
| michael@0 | 44 | * Describes a collection of virtual keys on a touch screen in terms of |
| michael@0 | 45 | * virtual scan codes and hit rectangles. |
| michael@0 | 46 | * |
| michael@0 | 47 | * This object is immutable after it has been loaded. |
| michael@0 | 48 | */ |
| michael@0 | 49 | class VirtualKeyMap { |
| michael@0 | 50 | public: |
| michael@0 | 51 | ~VirtualKeyMap(); |
| michael@0 | 52 | |
| michael@0 | 53 | static status_t load(const String8& filename, VirtualKeyMap** outMap); |
| michael@0 | 54 | |
| michael@0 | 55 | inline const Vector<VirtualKeyDefinition>& getVirtualKeys() const { |
| michael@0 | 56 | return mVirtualKeys; |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | private: |
| michael@0 | 60 | class Parser { |
| michael@0 | 61 | VirtualKeyMap* mMap; |
| michael@0 | 62 | Tokenizer* mTokenizer; |
| michael@0 | 63 | |
| michael@0 | 64 | public: |
| michael@0 | 65 | Parser(VirtualKeyMap* map, Tokenizer* tokenizer); |
| michael@0 | 66 | ~Parser(); |
| michael@0 | 67 | status_t parse(); |
| michael@0 | 68 | |
| michael@0 | 69 | private: |
| michael@0 | 70 | bool consumeFieldDelimiterAndSkipWhitespace(); |
| michael@0 | 71 | bool parseNextIntField(int32_t* outValue); |
| michael@0 | 72 | }; |
| michael@0 | 73 | |
| michael@0 | 74 | Vector<VirtualKeyDefinition> mVirtualKeys; |
| michael@0 | 75 | |
| michael@0 | 76 | VirtualKeyMap(); |
| michael@0 | 77 | }; |
| michael@0 | 78 | |
| michael@0 | 79 | } // namespace android |
| michael@0 | 80 | |
| michael@0 | 81 | #endif // _ANDROIDFW_KEY_CHARACTER_MAP_H |
