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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 
     55 const char* const* Device::GetMenuItems() {
     56   return MENU_ITEMS;
     57 }
     58 
     59 Device::BuiltinAction Device::InvokeMenuItem(int menu_position) {
     60   return menu_position < 0 ? NO_ACTION : MENU_ACTIONS[menu_position];
     61 }
     62 
     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