点击打开链接这是如何激活设备管理器
必须激活设备管理器
/**
* 锁屏点击事件
*/
private void lockOnclick() {
bt_lock.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
ComponentName name = new ComponentName(getApplicationContext(),
adminReceiver.class);
DevicePolicyManager mp = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
if (mp.isAdminActive(componentName)) {
mp.lockNow();
mp.resetPassword("", 0);
}
}
});
}
adminReceiver是继承DeviceAdminReceiver的类