android patch notes

[Android Notes] flattened ProgressBar ----- ProgressWheel, Android flat ProgressWheel is an open-source project on github. It provides developers with a flat ProgressBar and supports in-depth customization. The effect is as follows: The following describes how to use it: 1. The following is the source code of ProgressWheel, copied to the project. Package com. ex

[Android Notes] fake cheetah cleanup master wave effect, Android Cheetah First, let's look at the effect: Implementation Method -----> Custom Control Core code: Package com.example.wav edemo1; import android. content. context; import android. graphics. canvas; import

[Android Notes] You can take a photo on your Android phone or select an image from the album as your avatar, 1 package zhangpgil. photo; 2 3 import java. io. file; 4 import android. support. v7.app. actionBarActivity; 5 import android. view. view; 6 import

Original:. Net moving Android 4.4 daily notes (5)--new software Android Studio 0.5.8 installation and configuration and problem solvingTo tell you the truth, Eclipse is better than our. NET vs. Gaofu, everything is so hard, so slow I can't stand itSo you want to try Google's hand-picked Android Studio IDE tool, which i

Android learning notes-TextView (text box) (1), android-textviewReference from: http://www.runoob.com/w3cnote/android-tutorial-textview.html 1. Basic attributes: Id:Set a component id for TextView. Based on the id, we can get this object through the findViewById () method in Java code, set relevant properties, or use

Android Development notes -- pull-down refresh and pull-up loading for open-source components PullToRefresh (one-minute processing, super simple) and Android pulltorefresh Preface Previously, when we implemented ListView pull-down refresh and pull-up to load data, we inherited some native ListView methods to rewrite it, which was very complicated to implement, we

identity limit test to test only one variant, or even one Test class:The variant is still built, but only the specified one, and only the tests inside the Exampleunittest class are run.You can also choose to right-click the test and run it inside Android studio. But it's only for the current variant, providing a nice result to show:The only problem is that it doesn't run anything meaningful. That's the point. When using JUnit support, you can't test

configuration information, software-related external memory.Sharedpreferences provides a series of read and write operations to external files.The Sharedpreferences internal interface Editor provides methods for writing and purging data.The sharedpreferences itself is an interface that cannot be used to generate its objects using the new method, and forcing the new method to generate its objects is written in the form of an inner class. Use Context.getsharedpreferences (); Get object.The contex

Android Study Notes (34): Android menu Android menus are divided into three types: Option Menu, Context Menu, and Sub Menu ). Option Menu: Click the Menu button on the device to display the Menu. You cannot select a flag. Context Menu: a Menu that appears when a component is long pressed. Menu item icons are not suppor

Android notes. Getting started with Service components (1). What is Service ?, Android. serviceReprinted please indicate Source: http://blog.csdn.net/u012637501 (embedded _ small J of the sky)I. Service1. Service IntroductionThe Service is one of the four Android components. Similar to the Activity component, the Servi

"Android Development Art Exploration" reading notes (ix)--Four componentsNO1:The internal storage structure of Message Queuing MessageQueue is not a real queue, but rather a single-linked list of data structures to store message lists, because single-linked lists have advantages over insertions and deletionsNo2:ThreadLocal can store and provide data in different threads with no interference , and the looper

[Android Notes] HandlerThread source code analysis, Android handlerthreadSometimes we need to create some resident sub-threads in the application to execute some computing tasks from time to time. At this time, we can consider using HandlerThread, which has the role of creating subthreads with message loops.I. HanderThread usage exampleFirst, familiarize yourself

(r.id.finishactivity);//Find this buttonButton.setonclicklistener (NewOnclicklistener () {//Add a Click event to this button@Override Public voidOnClick (View v) {finish ();//when the button is clicked, destroy the activity } }); } @Overrideprotected voidOnDestroy () {//TODO auto-generated Method Stub Super. OnDestroy (); System.out.println ("The OnDestroy method is called"); }}XML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/

[Android Notes] hard disk cache tools, Android tools DiskLruCache (https://github.com/JakeWharton/DiskLruCache) should be familiar to everyone. (For details, refer to here) It is an open-source library written by jakewharton and provides a hard disk cache solution.However, the API of this database is relatively simple and sometimes cannot meet our needs. For exam

node named noteslist, and its action is Android. Intent. Action. Main, Category is specified as Android. intent. category. launcher, which indicates that this activity is used as the entry activity. After the system finds it, it will create this activity instance for running, if not found, it will not be started (you can change the main name to try ). NoteslistDetails From the activity (see Figure 1) w

Android learning notes (1) Wake up, android wake up The time passed quickly. in the twinkling of an eye, it almost passed 2015 in 1/4, this year. net News is nothing more. net is open-source, visual studio is free, and net is really cross-platform. visual studio can be used for android development and IOS development!

: Data corresponding to actions and actions. Typical action type: MAIN (Activity Portal), View,pick,edit, etc., while the data for the action type is represented as a URI.Intentfilter: Used to describe which intent an activity (or intent Receiver) can manipulate.3.ServiceService is a stealth worker in an Android application that is a long life cycle, without a user interface and running in the background program.Context.startservice () to start a serv

"Android Development Art Exploration" reading notes (10)--android message mechanismNO1:There are a lot of roles in Android that can play threading, such as Asynctask, Intentservice, Handlerthread.The asynctask layer encapsulates the thread pool and handler, primarily for the convenience of developers updating the UI in

/android" Package= "com.assets.cn"Android:versioncode= "1"Android:versionname= "1.0"> USES-SDKandroid:minsdkversion= "8" /> ApplicationAndroid:icon= "@drawable/icon"Android:label= "@string/app_name"> ActivityAndroid:name=". Assetsdemoactivity "Android:label= "@string/app_name"> Intent-filter> ActionAndroid:name= "Android.intent.action.MAIN" /> categoryAndroid:name= "Android.intent.category.LAUNCHER

[Android Notes] IntentService source code analysis, Android intentserviceThe Service components must be familiar. Note that the Service component runs in the UI thread by default, so it also blocks the main thread. during use, remember not to perform time-consuming operations in the Service. Instead, you should create sub-threads and execute them asynchronously.T