what is latest android update

In Android application development you will often encounter something called divider, which is the split line between two view. Recent work to notice this divider and analysis, unexpectedly found inside the universe, surprised for heaven ... ListView's Divider 1. Custom Divider Margins ListView Divider Default is left and right at both ends of the end, how to

Look at the source code for these two methodspublic void notifydatasetchanged ()The method internally implements the invocation of the OnChanged event on top of each observer. This method is called whenever a change in the data set is found, or when a new state of the data is read.public void notifydatasetinvalidated ()The method internally implements the invocat

Unlike the traditional Click Touch Screen, Android Touch Screen has some Gesture gestures, such as Fling and Scroll. These Gesture greatly improves user experience. In Android, Gesture recognition (detector) is implemented through the GestureDetector. OnGestureListener interface. First, the Android event processing mec

I recently made an iPhoneProgram, You need to use the database, so you are too lazy to learn core data, so you simply use the SQLite database. I used Lita (http://www.dehats.com/drupal? Q = node/58) Create a database, and then use nsfilemanager to copy the database in the project to the document directory in the program sandbox on the device, the database in the sandbox is different from the size of my original database! In a previous post ([

mobile phones that support s beam. Does this sound a bit like the previous one?ArticleAndroid beam we introduced in. Yes, Android beam and S beam are very similar in usage and functions. However, the two are actually based on different technologies. Android beam uses NFC to assist in Bluetooth transmission after pairing. After pairing with NFC, s beam transmits data through WiFi.. The speed of wifi

ActivityManager class. This is available from API Level 1. However, starting from Level 8, we were pleasantly surprised to find that there was another method called isUserAMonkey (). After reading this method, what does it mean? "Judge whether a user is a monkey "? It's impossible .. So curious, I started to view the SDK. Only "Returns" true "if the user inte

I. What does wipe mean? The literal meaning of the English word is "yellow", "wipe", "dry", and "clean, from the professional perspective of Flash fans, it can be considered as an operation to erase mobile phone data. What does wipe mean? Professional answers: wipe restores factory settings, including deleting contacts, text messages, installed software, and so o

be installed again and the test can be used properly. 4, of course, cause the cell phone memory card can not read another reason may be the cell phone partition table damage caused, at this time only need to repair the partition table can be. What you do: Install the memory card on the card reader and insert the card reader into the USB interface of your computer. Open the Run dialog box and enter the command "CMD" for the Msdos interface.

In the project, maps are used on multiple pages. The map sizes are different. After the map is displayed on a small page, the map is displayed on a large page. Finally, I found a foreign website and added Android: process to the activity with manifest. xml. Android: Process = "showactivity"

Android is a software package for mobile devices, including operating systems, middleware, and critical applications. The Android SDK provides the tools and APIs necessary for application development on the Android platform using the Java programming language.Functional characteristics1. The application framework enabl

The previous response briefly describes the principle of inter-process transfer of class objects. before talking about Parcel, we should first talk about something: IBinder.What is IBinder? First, you must understand that Android remote calls (cross-process calls) are implemented through IBinder. The following is a translation of

The previous response explains ibinder. This is a detailed explanation of parcel. The following is an explanation of the android SDK documentation:Parcel is a container mainly used to store serialized data, which can then be passed between processes through the binder (to understand why serialization

The difference between Android and iOS app testing :1. AndroidLong PressHomekey to call out the app list and switch apps, then right-swipe to terminate the app;2, multi-resolution testing,AndroidEnd -Variety,iOSless;3, mobile phone operating system,AndroidMore,iOSless and cannot be degraded, only one-way upgrade; newiOSthe repository in the system is not fully compatible with the lower version of theiOSappl

When you customize a control with Android, you typically need to override the parent class constructor. These three are enough to find the function exactly when to call?Public view is called when the Java code creates the view, and if it is a view populated from XML, it will not call thisPublic View (context context, AttributeSet attrs) This

Friends who have written a Web page should know that the ALT attribute is the text that appears when the default image of the control img is displayed, if the control's picture is not set or the picture is not found, the display is not displayed, and the Alt setting text

Activity is one of the four components of Android, and it is one of the most commonly used components that can be used to display a view.The official argument is that the activity is a component of an application that provides a screen to interact with the user in order to d

The audiomanager class is located in the Android. Media package, which provides operations to control the volume and audible mode. Note: UseContext.getSystemService(Context.AUDIO_SERVICE)To get an instance of this class. Therefore, we can use the following statement: AudioManager audiomanage = (AudioManager)getAcitivity().getSystemService(Context.AUDIO_SERVICE); Audiomanager

MTK PlatformAfter the server compilation system version is changed from the Eng version to the user version, it is not possible to directly push the system application for debugging (because of invalid or error after push).Need to enter the project mode first, set log and debugging as root user rights.When you push the app, you need to delete the . Odex file for the corresponding directory and then push the

Shared_prefs/1.txt /data/data/com.mx.browser # Touch App_thumbnails/1.txt /data/data/com.mx.browser # Touch Cache/1.txt /data/data/com.mx.browser # Touch App_webicons/1.txt /data/data/com.mx.browser # Touch App_appcache/1.txt /data/data/com.mx.browser # Touch App_databases/1.txt /data/data/com.mx.browser # Touch App_geolocation/1.txt Perform cleanup data operations. View the results of performing cleanup data operations. Copy Code code as follows: /data/data

These are the basics of java.First this represents a reference to this class,This.* means calling a method of this class, which can usually be omitted, but cannot be omitted in the inner class, otherwise the compiler will consider it a reference to the inner class, so add the class name before this*.this represents a reference to this class, usually preceded by the name of this class, of course, can also be omitted, but if it is in the inner class mus