default_device.cpp revision 9270a20a801403c9f60d6a701b39eae70d380403 
1/*
2 * Copyright (C) 2009 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
19#include "common.h"
20#include "device.h"
21#include "screen_ui.h"
22
23static const char* HEADERS[] = { "Volume up/down to move highlight;",
24                                 "enter button to select.",
25                                 "",
26                                 NULL };
27
28static const char* ITEMS[] =  {"reboot system now",
29                               "apply update from ADB",
30                               "wipe data/factory reset",
31                               "wipe cache partition",
32                               NULL };
33
34class DefaultUI : public ScreenRecoveryUI {
35  public:
36    virtual KeyAction CheckKey(int key) {
37        if (key == KEY_HOME) {
38            return TOGGLE;
39        }
40        return ENQUEUE;
41    }
42};
43
44class DefaultDevice : public Device {
45  public:
46    DefaultDevice() :
47        ui(new DefaultUI) {
48    }
49
50    RecoveryUI* GetUI() { return ui; }
51
52    int HandleMenuKey(int key, int visible) {
53        if (visible) {
54            switch (key) {
55              case KEY_DOWN:
56              case KEY_VOLUMEDOWN:
57                return kHighlightDown;
58
59              case KEY_UP:
60              case KEY_VOLUMEUP:
61                return kHighlightUp;
62
63              case KEY_ENTER:
64                return kInvokeItem;
65            }
66        }
67
68        return kNoAction;
69    }
70
71    BuiltinAction InvokeMenuItem(int menu_position) {
72        switch (menu_position) {
73          case 0: return REBOOT;
74          case 1: return APPLY_ADB_SIDELOAD;
75          case 2: return WIPE_DATA;
76          case 3: return WIPE_CACHE;
77          default: return NO_ACTION;
78        }
79    }
80
81    const char* const* GetMenuHeaders() { return HEADERS; }
82    const char* const* GetMenuItems() { return ITEMS; }
83
84  private:
85    RecoveryUI* ui;
86};
87
88Device* make_device() {
89    return new DefaultDevice();
90}
91