1 /*
2 * Copyright (C) 2010 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 <linux/input.h>
18 #include <sys/stat.h>
19 #include <errno.h>
20 #include <string.h>
21
22 #include "common.h"
23 #include "device.h"
24 #include "screen_ui.h"
25
26 const char* HEADERS[] = { "Volume up/down to move highlight;",
27 "power button to select.",
28 "",
29 NULL };
30
31 const char* ITEMS[] = { "reboot system now",
32 "apply update from ADB",
33 "apply update from /sdcard",
34 "wipe data/factory reset",
35 "wipe cache partition",
36 NULL };
37
38 class CrespoUI : public ScreenRecoveryUI {
39 public:
CrespoUI()40 CrespoUI() :
41 consecutive_power_keys(0) {
42 }
43
CheckKey(int key)44 virtual KeyAction CheckKey(int key) {
45 if (IsKeyPressed(KEY_POWER) && key == KEY_VOLUMEUP) {
46 return TOGGLE;
47 }
48 if (key == KEY_POWER) {
49 ++consecutive_power_keys;
50 if (consecutive_power_keys >= 7) {
51 return REBOOT;
52 }
53 } else {
54 consecutive_power_keys = 0;
55 }
56 return ENQUEUE;
57 }
58
59 private:
60 int consecutive_power_keys;
61 };
62
63 class CrespoDevice : public Device {
64 public:
CrespoDevice()65 CrespoDevice() :
66 ui(new CrespoUI) {
67 }
68
GetUI()69 RecoveryUI* GetUI() { return ui; }
70
HandleMenuKey(int key_code,int visible)71 int HandleMenuKey(int key_code, int visible) {
72 if (visible) {
73 switch (key_code) {
74 case KEY_DOWN:
75 case KEY_VOLUMEDOWN:
76 return kHighlightDown;
77
78 case KEY_UP:
79 case KEY_VOLUMEUP:
80 return kHighlightUp;
81
82 case KEY_POWER:
83 return kInvokeItem;
84 }
85 }
86
87 return kNoAction;
88 }
89
InvokeMenuItem(int menu_position)90 BuiltinAction InvokeMenuItem(int menu_position) {
91 switch (menu_position) {
92 case 0: return REBOOT;
93 case 1: return APPLY_ADB_SIDELOAD;
94 case 2: return APPLY_EXT;
95 case 3: return WIPE_DATA;
96 case 4: return WIPE_CACHE;
97 default: return NO_ACTION;
98 }
99 }
100
GetMenuHeaders()101 const char* const* GetMenuHeaders() { return HEADERS; }
GetMenuItems()102 const char* const* GetMenuItems() { return ITEMS; }
103
104 private:
105 RecoveryUI* ui;
106 };
107
make_device()108 Device* make_device() {
109 return new CrespoDevice;
110 }
111