android patch notes

Some time ago the company some colleagues in the discussion of the singleton mode (I am the most slag of one, are not plugged in the mouth t__t), this mode uses the frequency is very high, may be many people most familiar with the design pattern, of course, the singleton mode is one of the simplest design patterns, simple to simple, but in the actual use of some pits.PS: With the technology of interest in the same shoe plus group 5,446,459,721 ExchangeTotal catalog of design patternsJava/

Android Drive Monthly Exam 2Chapter II Building an Android development environment-Reading notes Learn about the tools required for Android bottom-up development, including jdk6+,as tools or ADT integrated tools for development, as well as Linux kernel source code, cross-compilation environment,

Android: Daily Learning Notes (7) ——— Explore UI Development (4) UI Overview View and ViewGrou theall user interface elements in Android apps are View built using and ViewGroup objects . Viewobject is used to draw content on the screen that the user can interact with. ViewGroupobjects are used to store other View (and ViewGroup ) objects to define the layout of t

Android learning notes-Intents and Intent Filters (2), androidintents My mailbox: JohnTsai.Work@gmail.com, welcome to discuss. Welcome to reprint, reprint please note the web site: http://www.cnblogs.com/JohnTsai/p/3993488.html Knowledge point: Continue learning about Intents and Intent Filters yesterday Build an Intent ): The Intent object carries information (for example, a clear component name or

–cC. Verify that the cross-compiler is successfully installed#ls/usr/local/arm–lD. Installing Libncurses5-dev Configuring and compiling the Linux kernel #export Path=/root/cmpilers/arm-none-linux-qnuabi/bin: $PATH#cd ~/linux_kernel#make Clean#makeAndroid porting is primarily the porting of the Linux kernel, and the Linux kernel porting is primarily a Linux-powered migration, so in order to develop and test Linux drivers, two sets of development environments are required under Ubunt

This article describes the intent Beginner learning course for Android development notes. Share to everyone for your reference, specific as follows: Project Creation steps: New Android project-> Project name:intent Build Target:android 2.2 Application Name:intentdemo Package name:com.b510.intent.activity Create activity:mainactivity Min SDK Version:8 Fin

Study Notes of SlidingMenu, an open-source Android Project (2) The usage of SlidingMenu has been introduced earlier: Study Notes of SlidingMenu, an open-source Android Project (I). Next, let's take a deeper look and switch to the corresponding page based on the Menu of the slide item. Directory structure: Click Blue

Udacity-android Study Notes: lesson 2, udacityandroidUdacity android lesson 2 Study Notes Prepared by: Taobao stores/titer1/ArchimedesSource: https://code.csdn.net/titer1Contact: September 1307316Statement: This article uses the following agreement for authorization: Free Reprint-non commercial-Non derivative-keep the

This series is the "first line of Android Code" Learning notes, if there are errors and omissions, please correct me!Activity is the easiest place to attract users, a component that can contain a user interface, primarily for interacting with users. An application can contain 0 or more activities. Activity is one of the four major Android components, let's explor

Setting up the test environment for S3C6410 Development Board--Fifth chapter reading notes and ExperienceLearn how to install Android on the development Board through this chapter. Development Board is to learn and develop embedded technology of the main hardware equipment, want to smooth through the Linux drive access to hardware, is not on the PC board simulation, need to be on the card board for debuggin

("Mcolor");} LinearLayout layout = new LinearLayout (mcontext); Layout.setlayoutparams (New Layoutparams (Layoutparams.match_parent, layoutparams.match_parent)); Layout.setbackgroundcolor (mcolor); return layout;} @Overridepublic void Onsaveinstancestate (Bundle outstate) {super.onsaveinstancestate (outstate); if (Mcolor!)=-1) {Outstate.putint ("Mcolor", Mcolor);}}} Drawerlayoutdrawerlayout is also android-support-v4.jar in the new drawer-style layou

relatively normative, but the level of the company's leadership is really not good , think I'm just a trouble maker. Well, I was wrong ... So that someone asked me later, we write code what exquisite no, I thought about it, back a sentence, you want to write how to write, no one will look at your code, there is no one to answer you. This is a bit of a shame, but that's the truth .... All right, let's not do it, we're going to tidy up an Android devel

Android learning notes: ProgressBar case study, androidprogressbar (1) (2) Package com. example. progressbar; import android. app. activity; import android. OS. asyncTask; import android. OS. bundle; import android. view. men

mreceiver;private String Mchange = "";p ublic static MainApplication getinstance () {return mApp;} Public String Getchangedesc () {return mapp.mchange;} public void Setchangedesc (String change) {Mapp.mchange = Mapp.mchange + change;} @Overridepublic void OnCreate () {super.oncreate (); mApp = This;mreceiver = new Lockscreenreceiver (); Intentfilter filter = New Intentfilter (); filter.addaction (intent.action_screen_on); filter.addaction (Intent.action_screen_off); Filter.addaction (intent.act

Android notes: file + parameter upload requests Step 1: we need the support of two jars, which will be provided later. Step 2: Create a project Below is the most important code Package com. example. testpaizhao;Import java. io. File;Import java. io. UnsupportedEncodingException;Import java. nio. charset. Charset;Import org. apache. http. HttpResponse;Import org. apache. http. HttpStatus;Import org. apache.

Udacity android Practice Notes: lesson 4 part B, udacityandroidUdacity android Practice Notes: lesson 4 part B Prepared by: Taobao stores/titer1/ArchimedesSource: https://code.csdn.net/titer1Contact: September 1307316 (best SMS)Statement: This article uses the following agreement for authorization: Free Reprint-non com

"Android Development Art Quest" Reading notes (12)--bitmap Loading and cachingNO1:Use Crashhandler to get crash information for your appNo2:The maximum number of methods that a single Dex file can contain in Android is 65536, which contains all the methods in the Android FrameWork, the dependent jar packages, and the c

= Getlinebounds (i, R);Canvas.drawline (r.left, Baseline + 1, r.right, Baseline + 1, paint);}Super.ondraw (canvas);}}The main task is to overload the OnDraw method, take advantage of the Getlinecount function inherited from the TextView to get the number of lines that the text occupies, and getlinebounds to get the datum height value of a particular row, and the second parameter of the function returns the "outer wrapper" value of this line. These values are then used to draw the lines of this

=? ", Name, null ); The Cursor is similar to the Iterator interface. For Cursor result, we can read data in the following way: Result.MoveToFirst();While (! Result.IsAfterLast()){Int id = result. getInt (0 );String name = result. getString (1 );Double weight = result. getDouble (2 );System. out. println ("\ t" + id + "\ t [" + name + "] \ t" + weight );Result.MoveToNext();}Result.Close(); Using Cursor, we can read the detailed information of the database and combine it with the

provider to save notes. 4. broadcast receivers A broadcast guest er is a component that responds tosystem-wide broadcast announcements. manybroadcasts originate from the system. For example, announcing the screen hasturned off, the battery is low, orPicture was captured. although broadcastreceivers don't display a user interface, they may create a status barnotification to alert the user when a broadcast event occurs. for instance, itmight initiate a