1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef RECOVERY_WEAR_UI_H 18 #define RECOVERY_WEAR_UI_H 19 20 #include "screen_ui.h" 21 22 #include <string> 23 24 class WearRecoveryUI : public ScreenRecoveryUI { 25 public: 26 WearRecoveryUI(); 27 28 bool Init(const std::string& locale) override; 29 30 void SetStage(int current, int max) override; 31 32 // printing messages 33 void Print(const char* fmt, ...) override; 34 void PrintOnScreenOnly(const char* fmt, ...) override __printflike(2, 3); 35 void ShowFile(const char* filename) override; 36 void ShowFile(FILE* fp) override; 37 38 // menu display 39 void StartMenu(const char* const * headers, const char* const * items, 40 int initial_selection) override; 41 int SelectMenu(int sel) override; 42 43 protected: 44 // progress bar vertical position, it's centered horizontally 45 int progress_bar_y; 46 47 // outer of window 48 int outer_height, outer_width; 49 50 // Unusable rows when displaying the recovery menu, including the lines 51 // for headers (Android Recovery, build id and etc) and the bottom lines 52 // that may otherwise go out of the screen. 53 int menu_unusable_rows; 54 55 int GetProgressBaseline() override; 56 57 bool InitTextParams() override; 58 59 void update_progress_locked() override; 60 61 void PrintV(const char*, bool, va_list) override; 62 63 private: 64 GRSurface* backgroundIcon[5]; 65 66 static const int kMaxCols = 96; 67 static const int kMaxRows = 96; 68 69 // Number of text rows seen on screen 70 int visible_text_rows; 71 72 const char* const* menu_headers_; 73 int menu_start, menu_end; 74 75 pthread_t progress_t; 76 77 void draw_background_locked() override; 78 void draw_screen_locked() override; 79 void draw_progress_locked(); 80 81 void PutChar(char); 82 void ClearText(); 83 }; 84 85 #endif // RECOVERY_WEAR_UI_H 86
