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1 /*
2  * Copyright (C) 2015 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 #include "device.h"
18 
19 static const char* MENU_ITEMS[] = {
20     "Reboot system now",
21     "Reboot to bootloader",
22     "Apply update from ADB",
23     "Apply update from SD card",
24     "Wipe data/factory reset",
25 #ifndef AB_OTA_UPDATER
26     "Wipe cache partition",
27 #endif  // !AB_OTA_UPDATER
28     "Mount /system",
29     "View recovery logs",
30     "Run graphics test",
31     "Power off",
32     NULL,
33 };
34 
35 static const Device::BuiltinAction MENU_ACTIONS[] = {
36     Device::REBOOT,
37     Device::REBOOT_BOOTLOADER,
38     Device::APPLY_ADB_SIDELOAD,
39     Device::APPLY_SDCARD,
40     Device::WIPE_DATA,
41 #ifndef AB_OTA_UPDATER
42     Device::WIPE_CACHE,
43 #endif  // !AB_OTA_UPDATER
44     Device::MOUNT_SYSTEM,
45     Device::VIEW_RECOVERY_LOGS,
46     Device::RUN_GRAPHICS_TEST,
47     Device::SHUTDOWN,
48 };
49 
50 static_assert(sizeof(MENU_ITEMS) / sizeof(MENU_ITEMS[0]) ==
51               sizeof(MENU_ACTIONS) / sizeof(MENU_ACTIONS[0]) + 1,
52               "MENU_ITEMS and MENU_ACTIONS should have the same length, "
53               "except for the extra NULL entry in MENU_ITEMS.");
54 
GetMenuItems()55 const char* const* Device::GetMenuItems() {
56   return MENU_ITEMS;
57 }
58 
InvokeMenuItem(int menu_position)59 Device::BuiltinAction Device::InvokeMenuItem(int menu_position) {
60   return menu_position < 0 ? NO_ACTION : MENU_ACTIONS[menu_position];
61 }
62 
HandleMenuKey(int key,bool visible)63 int Device::HandleMenuKey(int key, bool visible) {
64   if (!visible) {
65     return kNoAction;
66   }
67 
68   switch (key) {
69     case KEY_DOWN:
70     case KEY_VOLUMEDOWN:
71       return kHighlightDown;
72 
73     case KEY_UP:
74     case KEY_VOLUMEUP:
75       return kHighlightUp;
76 
77     case KEY_ENTER:
78     case KEY_POWER:
79       return kInvokeItem;
80 
81     default:
82       // If you have all of the above buttons, any other buttons
83       // are ignored. Otherwise, any button cycles the highlight.
84       return ui_->HasThreeButtons() ? kNoAction : kHighlightDown;
85   }
86 }
87