xref: /aosp_15_r20/bootable/recovery/recovery_ui/include/recovery_ui/wear_ui.h (revision e7c364b630b241adcb6c7726a21055250b91fdac)
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 <string>
21 #include <vector>
22 
23 #include "screen_ui.h"
24 
25 class WearRecoveryUI : public ScreenRecoveryUI {
26  public:
27   WearRecoveryUI();
28 
29   bool Init(const std::string& locale) override;
30 
31   void SetStage(int current, int max) override;
32 
33  protected:
34   // curved progress bar frames for round screens
35   std::vector<std::unique_ptr<GRSurface>> progress_frames_;
36   std::vector<std::unique_ptr<GRSurface>> rtl_progress_frames_;
37 
38   // progress bar vertical position, it's centered horizontally
39   const int progress_bar_baseline_;
40 
41   // Unusable rows when displaying the recovery menu, including the lines for headers (Android
42   // Recovery, build id and etc) and the bottom lines that may otherwise go out of the screen.
43   const int menu_unusable_rows_;
44 
45   const bool is_screen_circle_;
46 
47   std::unique_ptr<Menu> CreateMenu(const std::vector<std::string>& text_headers,
48                                    const std::vector<std::string>& text_items,
49                                    size_t initial_selection) const override;
50 
51   int GetProgressBaseline() const override;
52 
53   int GetTextBaseline() const override;
54 
55   void update_progress_locked() override;
56 
57   void LoadAnimation() override;
58 
59   bool IsWearable() override;
60 
61   void SetProgress(float fraction) override;
62 
63  private:
64   void draw_background_locked() override;
65   void draw_screen_locked() override;
66   void draw_circle_foreground_locked();
67   size_t GetProgressFrameIndex(float fraction) const;
68 
69 };
70 
71 #endif  // RECOVERY_WEAR_UI_H
72