list of android versions

"The geocoder class requires a backend service that is not supported in the core Android framework. The geocoder query methods will return an empty list if there no backend service in the platform." Here we have mentioned that we need to have a backend service, but we have some suggestions on how to get this service. Some people in the Forum think we should use Google map API.In the following two links, for

The properties and use of Android layer-list, layer-list is used for multiple layers stacked display, this feature can do some special effects (such as: Shadow, the following effect, etc.), can also be opportunistic.1. Code slices2. Layout code and (be sure to note the use of Radiogroup to remember the write RadioButton ID, otherwise cannot switch ) Selector S

bundle = This.getintent (). Getextras (); String packagename= bundle.getstring ("PackageName"); String appversion = bundle.getstring ("appversion"); String appname = bundle.getstring ("appname"); string[] apppremissions = Bundle.getstringarray ("apppremissions"); StringBuilder sb = new StringBuilder (); for (String s:apppremissions) {sb.append (s); Sb.append ("\ n");} Tv_appnAme.settext (appname); Tv_appversion.settext (appversion); Tv_packagename.settext (PackageName); tv_ Permission.settext (

click event about spinner (for example): Mspinner.setonitemselectedlistener (New Onitemselectedlistener () {@Overridepublic void onitemselected (Adapterview (ii) Use of custom adapter (emphasis)①: Define a layout file for each item②: Establish the Person class:Package Com.jiangqq.csdn;public class Person {private string personname;private string personaddress;public person ( String personname, String personaddress) {super (); this.personname = Personname;this.personaddress = personaddres

There are many examples of online Android contact list, and the contact person is similar, because the project used the Contact List index function (the product to remove the letter item), but also good implementation, here I also share my implementation, lest later forget, that first look at the effect (demo at the end of it):The effect is so simple.Let's talk f

The cursor ListView provides index tags so that you can quickly locate list items.It can also be called index ListView. Some people call it Tweaked ListView, which may be more vivid.I understand everything in the figure: It is the drag block on the right, which is very simple:Copy code It can also be written in the java Background: Copy code When the data volume is large, the so-called "cursor" on the right will appear in the sliding list.Simple, whic

Android system stores references to content providers according toAuthorityString, part of the provider'sContent URI. For example, suppose you want to access a content provider that stores information about health care extends sionals. To do this, you call the methodContentResolver.query(), Which among other arguments takes a URI that identifies the provider: content://com.example.project.healthcareprovider/nurses/rn Thecontent: SchemeIdentifie

, int visibleitemcount, int total ItemCount) {}}; /** * Construct list data/private void LoadData () {if (Data.size () Implementation of this function is mainly to add ListView Onscrolllistener listening, to determine whether the list items to the most one, if the last one to load data. The load effect when loading data is that the Listview.addfooterview () method implement this method must be

view. Wu */ - @SuppressLint ("Validfragment") About Public class Placeholderfragment extends Fragment { $ - @SuppressLint ("Validfragment") - Public placeholderfragment () { - } A + @Override the Public View Oncreateview (layoutinflater inflater, ViewGroup container, - Bundle savedinstancestate) { $ View Rootview = inflater.inflate (R.layout.fragment_main, container, the false); the //Gets the ID of the control the Final ListView listview= (ListView) Rootview.findviewbyid (R.id.l

Workaround:Transfer from http://www.cnblogs.com/tc310/archive/2012/12/21/2828450.htmlHttp://jingyan.baidu.com/article/636f38bb267982d6b84610f0.htmlFirst step: Modify the Hosts fileThe contents of the modified Hosts file are:127.0.0.1 Localhost#google Home 203.208.46.146 www.google.com# This line is for the convenience of opening the Android development website now it seems like no VPN can also open 74.125.113.121 developer.android.com# updated content

"); Im.add (map); Map=NewHashmap(); Map.put ("Image", R.DRAWABLE.ANNIU7); Map.put ("Name", "Safe Exit 5"); Map.put ("Content", "Protecting Life 5"); Im.add (map); Map=NewHashmap(); Map.put ("Image", r.drawable.anniu8); Map.put ("Name", "Safe Exit 6"); Map.put ("Content", "Protecting Life 6"); Im.add (map); Map=NewHashmap(); Map.put ("Image", R.DRAWABLE.ANNIU9); Map.put ("Name", "Safe Exit 7"); Map.put ("Content", "Protecting Life 7"); Im.add (map); Map=NewHashmap(); M

Layer-list can cascade multiple pictures or shapes in order1 XML version= "1.0" encoding= "Utf-8"?>2 layer-listxmlns:android= "Http://schemas.android.com/apk/res/android">3 Item>4 Shape>5 SolidAndroid:color= "#808080"/>6 padding7 Android:bottom= "3.0dip"8 Android:left= "1.0dip"9 Android:right= "1.0dip"Ten Android:top= "0.0dip"/> One Shape> A It

Why does Android AlertDialog set setSingleChoiceItems to not display the list? [setMessage and setSingleChoiceItems cannot be used at the same time], setsinglechoiceitems Today I wrote a simple function, such as a question. The result list is not displayed. The code is rewritten once, and it is found that setMessage and setSingleChoiceItems cannot be used at the