what is hangouts app on android

This is stackoverflow on the answer of a netizen:Original address: Http://stackoverflow.com/questions/3572463/what-is-context-in-android As the name suggests, its the context of the application/object. It lets newly created objects understand what have been going on. Typ

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

Today's whim, wondering: After a bindservice B in Android, what happens if A or B is killed?1. Kill A, no doubt it should be: B won't be stopped. 2. Kill B, what's going to happen? A'll receive onservicedisconnected call back. And A would reconnect B? Or A would re-bindservice B? Or A would receive onserviceconnected B, if B

/** * Test the difference between using intent to pass a value directly in Android and using bundle to pass a value.** You are welcome to ask questions.* By garretly* Mail garretly@gmail.com*/ I went around EOE a while ago and saw someone asking me what is the difference between intent and bundle. Since intent can pass the value, why do we still create a bundle

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

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

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

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

cause the photographic blur : Because the third party software photography software may cause unknown problems in the phone, we recommend that you uninstall and then try to use. 1. Click "App" under Standby desktop and click "Set". 2. Slide up the screen and click Application Manager (part of the model is "application"). 3. Slide the screen to the left, select "All", click on the third party's came

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

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