android在关机dialog增添重启功能
android手机有很多的第三方固件,其中有不少固件中有reboot的功能,这个功能是如何实现的呢?我这里会做一个简单的示例。先看一个效果图吧!
如图在dialog中的最后一项是reboot功能。下面看看代码是怎么修改的:
文件路径: frameworks/policies/base/phone/com/android/internal/policy/impl/GlobalActions.java
private
AlertDialog createDialog() {
....
mItems = Lists.newArrayList(
// silent mode
mSilentModeToggle,
// next: airplane mode
mAirplaneModeOn,
// last: power off
new
SinglePressAction(
com.android.internal.R.drawable.ic_lock_power_off,
R.string.global_action_power_off) {
public
void
onPress() {
// shutdown by making sure radio and power are handled accordingly.
ShutdownThread.shutdown(mContext, true
);
}
public
boolean
showDuringKeyguard() {
return
true
;
}
public
boolean
showBeforeProvisioning() {
return
true
;
}
},
// this is add code
// last: reboot
new
SinglePressAction(
com.android.internal.R.drawable.ic_lock_power_off,
R.string.global_action_reboot) {
public
void
onPress() {
// shutdown by making sure radio and power are handled accordingly.
ShutdownThread.reboot(mContext, ""
, true
);
}
public
boolean
showDuringKeyguard() {
return
true
;
}
public
boolean
showBeforeProvisioning() {
return
true
;
}
});
mAdapter = new
MyAdapter();
....
return
dialog;
}
代 码中ShutdownThread.reboot()方法有三个参数其中第二个参数是一个String,如果这个String是NULL的话,就是正常重 启,如果是recovery,系统重启进入recovery mode。R.string.global_action_reboot是我在系统资源文件中添加的字符串。呵呵是不是很简单啊!
转自: http://blog.****.net/yuanfeng5721/archive/2011/02/25/6207290.aspx