|
Context类的静态常量 |
值 |
返回对象 |
说明 |
|
LOCATION_SERVICE |
location |
LocationManager |
控制位置等设备的更新 |
|
WINDOW_SERVICE |
window |
WindowManager |
最顶层的窗口管理器 |
|
LAYOUT_INFLATER_SERVICE |
layout_inflater |
LayoutInflater |
将XML资源实例化为View |
|
POWER_SERVICE |
power |
PowerManager |
电源管理 |
|
ALARM_SERVICE |
alarm |
AlarmManager |
在指定时间接受Intent |
|
NOTIFICATION_SERVICE |
notification |
NotificationManager |
后台事件通知 |
|
KEYGUARD_SERVICE |
keyguard |
KeyguardManager |
锁定或解锁键盘 |
|
SEARCH_SERVICE |
search |
SearchManager |
访问系统的搜索服务 |
|
VIBRATOR_SERVICE |
vibrator |
Vibrator |
访问支持振动的硬件 |
|
CONNECTIVITY_SERVICE |
connection |
ConnectivityManager |
网络连接管理 |
|
WIFI_SERVICE |
wifi |
WifiManager |
Wi-Fi连接管理 |
|
INPUT_METHOD_SERVICE |
input_method |
InputMethodManager |
输入法管理 |