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the pointer ID mactivepointerid = Event.getpointerid (0); // ... Many touch events later ... Use the pointer ID to find the index of the active pointer //and fetch its position int pointerindex = EVENT.F Indpointerindex (Mactivepointerid); Get the pointer ' s current position float x = event.getx (pointerindex); Float y = event.gety (pointerindex);} The action to get motionevent should use the getactionmasked () method (or a

--by San[[email protected]]When writing a list, if it is a normal list, you can do it with ListView + Arrayadapter, but if you want to have an icon in front of each list item, or an icon in the back of the text, this is done with Simpleadapter. Don't be fooled by its name, it's not simple, it's powerful.Let's take an example of a menu list with icons, first we create a layout file Menu_frame.xml, which contains a ListView with the following code:　　1 LinearLayoutxmlns:android= "Http://schemas.and

Maxwin-z/XListView-Android (pull and refresh) source code parsing (2) This article mainly posts the xlistview source code and a use instance, without too much explanation Use instance, MainActivity public class MainActivity extends Activity {private LinkedList listItems = null; private XListView listView = null; private ArrayAdapter adapter; private String[] mStrin

Android 2 ~~ö~~~ááá 1. FrameLayout Ö¡ ² ~~ö£;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%» · images» £;*úframelayout ö~~~~í~ó± ± ~~° imageView £ ;*************************************** imageView comment 'canonicalé £. {0} {0} {0} {

Statement You are welcome to repost, but please keep the original source of the article :) Blog: http://www.cnblogs.com Farmer's uncle: http://over140.cnblogs.com Series Android Application Development and Improvement series (1) -- Reading Notes of Practical Java Chinese edition (I) Body Note: entries and terms may differ from those in books, but try to keep them as they are and add your own understanding. I. Performance 1. Focus on design, data str

This article is original. If you need to reprint it, please indicate the author and the source. Thank you! Source code AndroidProvided by the system itselfTextviewThe widget does not support borders, but you canTextviewTo add borders. We can use the following two methods:TextviewAdd a border for the widget. 1.Compile an inheritanceTextviewClass, andOndrawDraw borders in the event method. 2.Use9-patchFormat ImageTextviewTo set the border

Such arrows are implemented with CSS-3 and the entire code is as follows:DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> Metaname= "Viewport"content= "Width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0"/> title>Documenttitle> styletype= "Text/css">. U-scrollload-tips{Color:#767676;text-align:Center;Height:40px;Line-height:40px;text-decoration:None;Display:Block;background:#f4f4f4;}. U-scrollload-tips I{Display:I

Previously, we called the Process. start function to create a new Process for the application. Note that the first parameter is "android. app. activityThread ", this is the Java class to be loaded during process initialization. After this class is loaded to the process, the static member function main in it will be used as the entry point of the process, we will see it later. Step 2. Process. start This fun

Android: an animation of the pop-up menu (2) If you create a pop-up control, you can add the view: Write class SatelliteMenu extends FrameLayout private void init(Context context, AttributeSet attrs, int defStyle) {inflate(context, R.layout.sat_main, this);imgMain = (ImageView) findViewById(R.id.sat_main);if(attrs != null){ TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleabl

Android game details page (2)Preface Through the analysis in the previous article, I have basically understood the idea of the game details page. This article mainly aims to achieve the basic effect of the page.Page Layout Based on the analysis in the previous article, we know that the game details page is implemented through three different layers of layout overlays. To achieve this level structure, we nee

$ */Panax Notoginseng //db.query (table, columns, selection, Selectionargs, GroupBy, having, by-and-by) -Cursor c=db.query ("Stutb",NULL, "_IDGT;?",Newstring[]{"0"},NULL,NULL, "name");//sort the id>0 data by name the if(c!=NULL) + { AString[] Columns=c.getcolumnnames (); the while(C.movetonext ()) + { - //get a row of data $

Talking about the principle of LightRefBase in implementing object count management in Android reference count 1), this article will analyze the heavyweight reference base class: RefBase implementation and its role. The following is a class diagram of RefBase and related classes: 650) this. width = 650; "border =" 0 "width =" 683 "height =" 460 "alt =" "src =" http://www.bkjia.com/uploads/allimg/131228/0F

Android reinforcement-2. Learn to crack the app before reinforcement and debug the program for modifying the memory value, [All Rights Reserved. For more information, see the source .] Because the company's project requires app reinforcement, after several months of research, I have achieved a complete set of third-party reinforcement solutions such as love encryption (third-party reinforcement is expensive

Note that the compiled version is later than 2.3. The default 1.6 does not support the match_parent attribute, causing layout file errors. You also need to manually add the android-support-v4 and otto to your libs folder. Main Code logic: 1. Click the clear button on the home page to publish two events and pass the objects. 2. Then, LocationHistoryFragment receives and processes the event object. 1. BusProv

1, can not be left and right sliding Viewpager/* * date:14-7-28 * project:access-control-v2 */package cn.irains.access.v2.common;import android.content.Context; Import Android.support.v4.view.viewpager;import android.util.attributeset;import android.view.motionevent;/** * AUTHOR:MSDX ([email protected]) * time:14-7-28 morning 10:20 */public class Staticviewpager extends Viewpager {public Sta Ticviewpager (Context context) { super (context); } Public Staticviewpager (context conte

to introduce theAndroidapi.jnibridge,//need to introduce *Androidapi.JNI.Provider,//need to introduce $Androidapi.helpers;//need to introducePanax Notoginseng - {$R *.FMX} the {$R *. NMXHDPIPH.FMX ANDROID} + //define a Query method A procedureQuerycontact (AName:string; alist:tstrings); the var + Cursorcontactsphone:jcursor; -Selectionstring; $Oprojection:tjavaobjectarray; $Oselectionargs:tjavaobjectarray; - Fieldindex:integer; - begin the ifAlist

How to get android mobile phone contacts and display them in letters (2) The following describes how to categorize and display contacts with the same initials: In the adapter implement SectionIndexer In this way, the adapter must implement the following three interfaces: @ Overridepublic Object [] getSections () {// collection of sections} @ Overridepublic int getPositionForSection (int section) {// locati

-}The second step is to test the code1 Packagecom.yxh.androidshareprefences01;2 3 ImportJava.util.Map;4 5 Importandroid.app.Activity;6 ImportAndroid.content.Context;7 Importandroid.content.SharedPreferences;8 Importandroid.test.AndroidTestCase;9 ImportAndroid.util.Log;Ten One Public classMyTestextendsAndroidtestcase { A Private StaticString tag= "MyTest"; - - PublicMyTest () { the //TODO auto-generated Constructor stub - } - //test data to save data - Public v

Public - {Public Declarations} to End; + - var the Form1:tform1; * $ ImplementationPanax Notoginseng {$R *.FMX} - {$R *. NMXHDPIPH.FMX ANDROID} the + //delay Create a new message alert A procedureTform1.button1click (sender:tobject); the var + mynotification:tnotification; - begin $ //creating messages from the message center $Mynotification: =notificationcenter1.createnotification; - Try -Mynotification.name: ='the name of the messag

This article is on the basis of the previous blog post on the Android XMPP-based Instant Messaging 1-basic conversation, adding new features to File transfer1. Initialization of file Transfer management class Public StaticFiletransfermanager Getfiletransfermanager () {if(FileManager = =NULL) {Servicediscoverymanager Sdmanager=Servicediscoverymanager. Getinstancefor (connection); if(Sdmanager = =NULL) {Sdmanager=NewServicediscoverymanager (connection);