This article gives an example of how Android obtains mobile phone numbers and carrier information. Share to everyone for your reference. The implementation methods are as follows:
Copy Code code as follows:
Package com.pei.activity;
Import android.app.Activity;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
Imp
Given an Android 3x3 key lock screens and integers m and N, where 1≤m≤n≤9, count the total number of unlock Patte RNs of the Android lock screen, which consist of minimum of M keys and maximum n keys.Rules for a valid pattern:
Each of the pattern must connect at least m keys and at the most n keys.
All the keys must is distinct.
If the line conne
Android obtains carrier Information
After receiving a new request to send the device carrier name to the server, my first response was that umeng was unable to accurately count the operator. How can I determine the specific carrier to send the request? For example:
This token reflects the names of the operators that um
The same as usual with the use of homing pigeon push, but this time did not respond. After viewing the log discovery did receive a push-over message, with one such line:W/DALVIKVM (23255): vfy:unable To resolve virtual method 1345:landroid/support/v4/app/notificationcompat$builder;. Build () Landroid/app/notification;It seems that the C call to the Android construction notification of those functions are not called, causing the notification to not dis
Android obtains carrier Information
The project requires a three-network release product. The three single-network sdks are automatically integrated into the three networks. The idea is probably to divide the SDK into operators in the OnCreate time zone.
Set enumeration, assign enumeration variables based on the obtained SIM card information, and perform subsequent operations on the three networks based on
Android gets SIM card carrier Information
Telephonymanager TM = (telephonymanager) Context. getsystemservice (context. telephony_service );Use of telephonymanagerTelephonymanager provides the entry for obtaining Communication Service Information on the device. The application uses this method to obtain the service provider or status of the phone. The program can also register a listener to listen for change
as "MCC/ //MNC "), such as 46000, the first three are MCC, the latter two are MNC get mobile service information intOperatorsname =0; String IMSI = (telephonymanager) context.getsystemservice (context.telephony_service). Getsubscriberid ();//IMSI front 3 bit 460 is country, followed by 2 bit 00 carrier CodeSystem.out.println (IMSI);if(Imsi.startswith ("46000") || Imsi.startswith ("46002") || Imsi.startswith ("46007") {Operatorsname =1;
This article illustrates the method of Android programming to get network connection and the way to judge the carrier of mobile card. Share to everyone for your reference, specific as follows:
Problem: The network module written in the project, feel a bit messy: two sets of code-simulator, real machine, maintenance is very troublesome.
Workaround: The code automatically checks that network environment and
[Android UI] how to unlock the android-lockpattern
This article is for learning and sharing. If there are similarities, it is a coincidence that there are similarities?
Based on the principles of technology sharing and mutual learning, I would like to share the implementation of an open-source android pattern unlocking
1. Foreword
Now there are a lot of Android phones to support the screen unlock, tapping screen unlock is a very useful function, but a dozen support tapping screen, and then only for unlock or lock screen, and then our application layer developers can not go in, completely unable to play up. Developers, developers, si
1 principle
Android has three kinds of screen unlock protection: pattern unlock, pin password unlock and unlock password.
The interface is as follows:
Diagram 1 Pattern Unlock interface
Chart 2 pin password
Android unlock screen Startup ProcessI. bootThe SIM card and status are obtained when the wireless module is initialized during startup. After initialization, call the vm. systemReady () function to notify you to enter the corresponding Lock Screen to unlock.
1. In the hardware/ril/reference-ril/reference-ril.c:SetRadioState (RADIO_STATE_SIM_NOT_READY) is used to
to show it is secure. If not, it'll get dismissed in any case.Mroot.setvisibility (view.visible);Mkeyguardview.requestfocus ();Mkeyguardview.onresume ();return true;} else {return false;}}: ~/code/ardroid5.1/frameworks/base/packages/systemui$ Grep-rin "onmenupressed"../src/com/android/systemui/statusbar/phone/keyguardbouncer.java:224:public Boolean onmenupressed () {./src/com/android/systemui/statusbar/pho
Start
The SIM card and status are obtained when the wireless module is initialized during startup. After Initialization is complete, call the VM. systemready () function to notify the corresponding lockscreen to unlock.
In the hardware/RIL/reference-RIL/reference-ril.c:
Setradiostate (radio_state_sim_not_ready) is used to trigger the initialization of the wireless module.
Initialize the wireless module through staticvoid onradiopoweron.
First, pol
Android phones unlock screen lock settings
Open settings, enter location and security
Select Set screen lock, then select pattern
Then draw the unlock pattern, repeat two times to draw, you can draw according to their own requirements, but I want to keep in mind OH
After the confirmation, it has been set up oh, back to the main interface, and then lock
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.