how to put emojis in contacts for android

Content ProviderIn data processing, Android usually uses the content provider method. Content provider uses the URI instance as the handle of the data encapsulation, it is convenient to access the data to increase, delete, change, check the operation. Android does not provide a shared data store for all applications, with content Provider, which provides a simple and convenient interface to maintain and ret

of code in manifest, and the targetpackage must be the same as the package, otherwise it will be an error.In the test, we can run the test in Java mode by clicking on the method name right-outline, the test result is wrong I think I should be able to read.--------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------Third, the Data ViewAt this point, we ca

From: http://blog.sina.com.cn/s/blog_90cdca4c01010zm4.html 1. Add read/write permissionsContact information URI:Content: // com. Android. Contacts/contactsContact number URI:Content: // com. Android. Contacts/data/phonesContact email URI:Content: // com. Android.

First, create a layout file. The interface is very simple. It is a search box and the following contact list: Copy codeThe Code is as follows: Android: layout_width = "fill_parent" Android: layout_height = "fill_parent" Android: background = "# FFD3D7DF" Android: orientation = "vertical"

Android applications are often used to develop Android mobile phone contacts. In Android, listview is usually used to present mobile phone contacts. If you want to achieve full selection using checkbox, the default listview does not seem to solve this problem. In the follo

Preset contacts for android GB2/GB3 versions that cannot be edited or deleted1. For versions such as GB2 and GB3, you can select Part one as the preset contact.For example, the definition added at the beginning of the AbstractStartSIMService class is as follows:Public static final int INSERT_NUMBER_COUNT = 4; // defines the number of contacts to be presetPublic s

In the Peopleactivity interface. The display location of the contact is determined by the first character of its display name.The contacts at the beginning of the number are displayed under the "#" header.The Chinese and English contacts will appear under "A" to "Z".Contacts that begin with a symbol do not have a corresponding header. is displayed at the top of t

source code directory A. Compile the SDK # Make product-SDK After the SDK is compiled, in the out/host/linux-x86/SDK/android-sdk_eng.xxx_linux-x86, pay attention to remove it, it is better to clear it next time Mmm Compilation B. Compile the application module: less contact . Build/envsetup. Sh Mmm packages/apps/contacts $ Make Snod Regenerate system. IMG and run the simulator: emulator

Use of Android open-source class library Pinyin4j ---- search contacts Pinyin4j can only be regarded as a Java open source class library, but it is also frequently used in Android application development. You have used mobile phone address book and address book to search for contacts. You can use pinyin4j. The followin

is this sortedcolumn? Let's take a look at the raw_contacts table (/data/COM. android. providers. contacts/databases/contacts2.db). This table has a complex structure and contains more than 20 columns, one of which is named sort_key. This is what we are looking! As shown in: We can see that this column records the pinyin corresponding to Chinese characters in a very user-friendly manner, so that we can ea

to query n + 1 times. I saw a post in the garden saying that I could use Uri. withAppendedPath (PhoneLookup. CONTENT_FILTER_URI ,"*") After obtaining the information of all contacts, I did not test successfully on the Android 4.0 simulator and the Android simulator. Various types of contact information are stored in the Data table. Therefore, you can query the D

. moveToNext ()){Long dataId = c. getLong (0 );Long rawContactId = c. getLong (1 );String normalizeNumber = c. getString (2 );String oldMinMatch = c. getString (3 );ContentValues phoneValues = new ContentValues ();PhoneValues. put (PhoneLookupColumns. RAW_CONTACT_ID, rawContactId );PhoneValues. put (PhoneLookupColumns. DATA_ID, dataId );PhoneValues. put (PhoneLoo

letters that appear in the extraction contacts and sort/** * Sort the data and add a A-Z order in * * @param cartypes * @return */public string[] SortIndex (listThis return is ordered alphabetically (such as [A, Anne, G, Galen ... Z]).Second: The next step is to sort the contact objects according to the order of return/** * Sort data by name because the default is the number in the first place, in order to put