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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   "Run locale test",
     32   "Power off",
     33   nullptr,
     34 };
     35 
     36 static const Device::BuiltinAction MENU_ACTIONS[] = {
     37   Device::REBOOT,
     38   Device::REBOOT_BOOTLOADER,
     39   Device::APPLY_ADB_SIDELOAD,
     40   Device::APPLY_SDCARD,
     41   Device::WIPE_DATA,
     42 #ifndef AB_OTA_UPDATER
     43   Device::WIPE_CACHE,
     44 #endif  // !AB_OTA_UPDATER
     45   Device::MOUNT_SYSTEM,
     46   Device::VIEW_RECOVERY_LOGS,
     47   Device::RUN_GRAPHICS_TEST,
     48   Device::RUN_LOCALE_TEST,
     49   Device::SHUTDOWN,
     50 };
     51 
     52 static_assert(sizeof(MENU_ITEMS) / sizeof(MENU_ITEMS[0]) ==
     53               sizeof(MENU_ACTIONS) / sizeof(MENU_ACTIONS[0]) + 1,
     54               "MENU_ITEMS and MENU_ACTIONS should have the same length, "
     55               "except for the extra NULL entry in MENU_ITEMS.");
     56 
     57 const char* const* Device::GetMenuItems() {
     58   return MENU_ITEMS;
     59 }
     60 
     61 Device::BuiltinAction Device::InvokeMenuItem(int menu_position) {
     62   return menu_position < 0 ? NO_ACTION : MENU_ACTIONS[menu_position];
     63 }
     64 
     65 int Device::HandleMenuKey(int key, bool visible) {
     66   if (!visible) {
     67     return kNoAction;
     68   }
     69 
     70   switch (key) {
     71     case KEY_DOWN:
     72     case KEY_VOLUMEDOWN:
     73       return kHighlightDown;
     74 
     75     case KEY_UP:
     76     case KEY_VOLUMEUP:
     77       return kHighlightUp;
     78 
     79     case KEY_ENTER:
     80     case KEY_POWER:
     81       return kInvokeItem;
     82 
     83     default:
     84       // If you have all of the above buttons, any other buttons
     85       // are ignored. Otherwise, any button cycles the highlight.
     86       return ui_->HasThreeButtons() ? kNoAction : kHighlightDown;
     87   }
     88 }
     89