how to use wifi calling on android

layout, all operations that can transform deletes and modifications. If you replace or delete a fragment and then allow the user to navigate to the previous fragment, you must call the Addtobackstack () method before calling the commit () method to add to the fallback stack. If you add this fragment to the fallback stack, the fragment will be stop instead of destroyed after the submission. If the user navigates to the fragment, the fragment is resta

use handler,android to provide Handlerthread, Handlerthread is inherited from the thread class.The sample code for using Handlerthread is as follows:new HandlerThread("TestHandlerThread"new Handler(handlerThread.getLooper()) { publicvoidhandleMessage(Message msg) { //此处处理消息 };};After we have created the handlerthread, we need to call its Start method, and after

When data is transmitted between activities, in order to avoid the trouble, some values are often encapsulated into objects, and then the entire object is passed over. The Parcelable interface and the Serializable interface can be implemented when an object is uploaded.0. Two interfaces are explained:1) the Serializable interface is supported by JavaSE itself.2) Parcelable is a unique feature of Android, which is more efficient than Serializable inter

Android IPC Aidl use (iii)-system AIDL callAidl use of the Android IPC (i) –aidl common useAidl use of Android IPC (ii)-AIDL local implementationAidl's understanding:IBinder in the serviceRemember that we used the new imyinterface

UI Update--Message processing massage　For Android internal message processing, the interface UI to update the operation, can not update the UI directly in the thread. As for why not, when learning Android development, the process in the thread will cause the program to crash.Why, take a look at the details of many great gods.Android internal processing data Update UI is time-consuming operation, these time-

I have a simple identification and appointment, it is possible, the Android system can emit infrasound, infrasound is an invisible killing tool, can cause cancer, and human organs resonance, however, the hacker as long as the game is implanted in the code or a WiFi fishing can use remote control to send a kill order, So unit time can achieve the most killing is n

1, first download and install an android optimization master 2, mobile Physical examination: for your mobile phone to carry out a comprehensive security screening, so that all unsafe factors are not hidden 3, to provide you with the use of mobile phone log, so that you fully understand the use of mobile phone 4, mobile phone battery, CP

Android UI development 43rd-use Property Animation to implement moji weather 3.0 guide interface and Animation, androidproperty Previously I wrote moji weather 3.0 guide interface and Animation implementation, which perfectly achieves the Animation effect. That article uses View Animation, and this article uses the Property Animation implementation. Property Animation is an Animation library added after And

pictureAnimated support: New support for graphics fade animation effects (calling the Crossfade () method) and viewing the properties of an animationOkhttp and Volley support: Default selection httpurlconnection as network protocol stack, also can choose Okhttp and volley as network protocol stackOther features: such as the use of Drawables objects as placeholders, optimization of picture requests, width a

Create an android ORM framework opendroid (1) -- use of the orm framework, ormopendroid I. My opinion I remember a blog about the use of litepal. In this blog, I mentioned that the APIS provided by android have been encapsulated enough, I don't need any ORM framework at all, but after using litepal, I feel it is necess

In Android development, you typically use an XML format to describe a layout file. For now, there are so few people familiar with Android layouts and landscaping that there are serious faults. Most businesses, in fact, are programmers themselves. This is a waste of time and energy, and may not be able to achieve the desired effect. However, in the enterprise-leve

When data is transmitted between activities, in order to avoid the trouble, some values are often encapsulated into objects, and then the entire object is passed over. The parcelable interface and the serializable interface can be implemented when an object is uploaded. 0. Two interfaces are explained: 1) the serializable interface is supported by javase itself. 2) parcelable is a unique feature of Android, which is more efficient than serializable in

Android NDK Development (6)-use open-source LAME to transcode mp3 and androidndk Reprinted please indicate the source:Http://blog.csdn.net/allen315410/article/details/42456661 In the previous blogs in this column, I talked about some Android NDK development basics, from environment setup to using JNI for mutual calls of Java and C code, in addition, the Demo is s

1. Use Support Library If your application needs to run in versions 3.0 and above, you can ignore this part of the content. If your application uses a version below 3.0, 1.6, or more, you need to use a support library to build it. To use the Support library: Download the