Android

Round avatars are common in our everyday apps, because the rounded heads are more beautiful. The method of using a circular picture may be that we crop the picture directly into a circle and use it in the app, and use a custom view to automatically

Objective Let me take a look at how Iván Carballo and his team used espresso, Mockito and Dagger 2 to write 250 UI tests, and it took only three minutes to run successfully. In this article, we'll explore how to use Mockito (translator Note:

Objective Since most of the Android beginner's tutorial doesn't teach you how to choose time, beginners encounter this kind of inevitable will be a bit overwhelmed, should let the user enter the date time? Not to say that the user experience is not

Summary In the XMPP communication process, Asmack provides the packet component is iq,message,presence three kinds: IQ is used for query messages for message passing presence for state interaction they are all packet subclasses, The essence is the

The Android font file is placed in: alps\frameworks\base\data\fontsWhich Droidsans.ttf is the default English font, DROIDSANS-BOLD.TTF is the default English bold font; DROIDSANSFALLBACK.TTF is the default Chinese font. To add a set of third party

In our current development app process, when the user registers, the SMS authentication is the essential operation, here we are uses a free third party text message authentication Sdk-mop First look at the effect chart Get Appkey and Appsecret

This example describes the Android implementation textview display HTML plus pictures. Share to everyone for your reference, specific as follows: TextView Display Network pictures, I use the android2.3 system, can display the picture out, and if

In Android development, sometimes we want to get some hardware information about the phone, such as the total memory and available memory size of the Android phone. How does this happen? By reading the file "/proc/meminfo" information can get the

This example describes the use of intent and implicit intent in the intent of Android learning. Share to everyone for your reference, specific as follows: Intent (Intent) is primarily to address the communications between the various components of

In Android development, often used to parse XML files, the common way to parse XML is three kinds: SAX, Pull, Dom parsing method. Recently made an Android version of the CSDN reader, using two of these (sax,pull), this article on the Android parsing

Used to use Android library to do get, post, and so on the API to connect and operate.But recently want to say look for the use of the library, should be able to do more with less.I was looking for three sets of more people.1.Android Asynchronous

In the figure above, except for the last red box, the other boxes are commands under the ADB shell. "1" in the Android program, databases that are typically created are stored in the directory of the/data/data/[application package name]/databases.

Basic useusing WebView usually requires a network, so you need to add access to the network 1. How to load a URL Webview.loadurl ("http://www.baidu.com"); It should be noted that do not omit the previous http://, omitted,

JSON (JavaScript Object notation) is a lightweight data interchange format that uses a completely language-independent text format to provide an ideal data interchange Format for Web application development. This article will focus on how to create

This article describes the Android non-call system interface to implement the method of sending MMS. Share to everyone for your reference, specific as follows: First, the question: Recently there is a demand, not to call the system interface to

Everyone android is a good mobile phone application software, we use the time to find his home page layout is nine mode, people feel very chic, because now a lot of Android software rarely use this layout mode, everyone Android use is very

A review of basic points of use The volley framework also does a lot of work on requesting network images, and provides several methods. This article describes the use of Imageloader to load network pictures.Imageloader's internal use of

For clients-server-side applications, getting pictures remotely is a common feature. and picture resources tend to consume a larger flow, for applications, if the problem is not handled well, it will make users very crash, unknowingly mobile phone

The example in this article describes how Android looks at the battery charge. Share to everyone for your reference, specific as follows: The procedure is as follows: Import android.app.Activity; Import Android.app.Dialog; Import

One, Android application memory optimization In the process of developing Android apps, there are often memory pressures, such as oom, or frequent GC. This article is not intended to cover all aspects of memory optimization, just to introduce