contact.setphone (data1); 18}19}20 Cursor1.close (); Lists.add (contact); 22}23}24 Cursor.close (); 25}Third method: Compared with the second method, only the second URI is different, (PS: This method has a bug, get to some people's data is null, but the total number of contacts is the same.) It is said that because previously deleted contacts, my phone is not root, can not read the database ta
=============================================================================================================== =====================Reverse the Avatar ID using the phone number:Calls table in the PHOTO_ID column data There is a small problem, when the caller calls in, if not answered, the other person's profile picture ID value isis not recorded in the calls table. No avatar appears when the call record is displayed in Calllogfragment. Therefore, it is necessary to useThe phone number goes to o
Android queries the contact name based on the phone number and exports all contacts in the address book. method 1 /*
2 * obtain the contact name based on the phone number
3 */
4 public static string getcontactnamebyphonenumber (context, string address ){
5 string [] projection = {contactscontract. phonelookup. display_name,
6 contactscontract. commondatakinds. Phone. Number };
7
8 // Add yourself to mspeers
Android custom widget
Custom Controls are difficult for android programmers to break through, at least for me, however, we can find some good blogs on the internet, take custom controls, study and study them, learn more, write more, and understand some principles, let's talk about custom composite controls today. This is especially suitable for the title bar or t
With the commands provided by ADB, it is very easy to import contacts from your PC into the Android emulator.You first have to prepare a fixed-format contacts.vcf file, which is the Address Book store file in Android. The format is as follows:begin:vcardversion:3.0n:15200000000;;;; TEL; type=cell:15200000000end:vcardbegin:vcardversion:3.0n:15200000011;;;; TEL; Ty
A demand analysis1) Source of demand and operation analysis and technical analysisAndroid comes with a very human-friendly clock application, which is devastating for the usual countdown and timing partners. So I'm going to do a very simple countdown widget for the operation. The operation is similar to the setting of the alarm clock, the Ring clock interface, click a time, directly start the countdown, the widget
more and more Android apps are now using their mobile phone numbers to sign up and get their phone verification code to complete their registration. There are many applications to provide phone address Book backup function, get your permission to save your phone number in the address book to the server, you want to be down, for example, QQ, etc. have this function. So how do we get the phone number from the user's address book?
I changed my new mobile phone a few days ago. After a while, I found that the contacts imported to my Google account could not be searched, either in pinyin or Chinese characters. No contacts were found in Google search. After searching online, I found the following solution:
Delete a Google account
Restart
Re-import Google account
The Google account has not been deleted, in my previous article "
1, Simple introduction Android Widget is a desktop plugin, the Android system application development level has a special purpose.Appwidget is a way to embed the control of a process into a window of a process. The effect of the suspension window is very similar to the widget, but it is much more flexible than the
Android 2.0 and later versions have made significant changes to contacts and other related APIs. Therefore, it is not recommended to port operations on Android 1.6 to Android 2.0. Here is a simple description of the operation method in SDK1.6.Do not forgetAndroidManifest. xmlAdd the permission to read
The gallery control of Android is a Good Graph Display Control, which greatly reduces developers' development of the Image view function and provides a more elegant effect.
/Chapter04_ui_gallery01/src/COM/Amaker/test/mainactivity. Java
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Package Com. Amaker. test; Import Android. App. activi
Two-way interactive switchover between ViewPager and android. support. design. widget. TabLayout and tablayoutviewpager
Generally, android. support. design. widget. TabLayout is used together with Android ViewPager to implement switching and linkage with ViewPager.(1) For e
Android. support. v7.internal. widget. ActionBarOverlayLayout Couldn't Be Initialized, actionbaroverlay
Symptoms:
Android Studio 1.2 (Build 141.1890965)
After a new project is created and the automatic build is complete, Layout Editor cannot preview the Layout file. The following error occurs:
Rendering Problems
The following classes cocould not be found:-
1. receive broadcasts from app Widgets
// The purpose of the file in androidmanifest. As long as there is an action that matches, the class inheriting appwidgetprovider will be called:
Android: Resource = "@ XML/example_appwidget_info"/>
// The process of inheriting the appwidgetprovider class in the Code is as follows:
A.In the update method
Intent intent = new intent ();
Intent. setaction ("Mars. appwidget03.update _ app_widget ");
Use
Android Widget Development case implementation is introduced in this article, mainly to understand and learn about the development of Android widgets, today we want to write about the development of Android widget, as soon as the early morning, I will not say too specific, c
FINISH_IMPORTING Add the following code before canStopSelf () in the break of this case:......If (canStopSelf ){Log. I (TAG, "Will call stopSelf here .")// New addContentResolver contentResolver = mContext. getContentResolver ();Uri uri = Uri. parse ("content: // com. android. contacts/phone_lookup2 ");ContentResolver. update (uri, new ContentValues (), null, null );// EndStopSelf ();}------------ [KK 4.4]
There is such a configuration for Dynamic Refresh of desktop widgets,
There is an attribute under res/xml
Android: updatePeriodMillis = "86400000"
Official notes:
[Plain]The updatePeriodMillis attribute defines how often the App Widget framework shocould request an update from the AppWidgetProvider by calling the onUpdate () callback method. the actual update is not guaranteed to occur exactly on time with
The example in this article tells you that Android implements object move/control drag based on widget components. Share to everyone for your reference, specific as follows:
Package Com.sky;
Import android.app.Activity;
Import Android.os.Bundle;
Import android.view.KeyEvent;
Import android.view.MotionEvent;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Absol
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