android app development for dummies

As a Java-based developer, it is easy to initially learn about Android development. Some of my colleagues are learning java, and I am interested in Android development, I started to learn about it and made a simple and practical small application in less than a month. There may be many people who will ask what are the

Android system is also an application-specific form, corresponding to the system-provided root view object.The view object is rendered in the form.Each view object of the Android system inherits from the view class, including the view and ViewGroup objects. The UI of an app is constructed from a view tree that consists of views and ViewGroup objects that are use

Quality is critical for an application to be successful in development. Users are asking them to decide that Android applications installed on their devices respond quickly and with reasonable performance. If the application fails to provide useful functionality and a stable user experience, it will be uninstalled quickly. In this article we will introduce ten tricks to quickly improve

The context plays a very important role in the development of Android apps, Like starting an activity. You need to use the Context.startactivity method to convert an XML file to a view object, and you need to use the context object, so to speak, if you leave this class, Android is nowhere to go, how much do we know about such a class? 。 I will tell you how I feel

0 Fundamentals of Android development: Bluetooth chat room app first talk1. Android Introduction and Environment building: the most efficient Android learning in history1.1 Google's size strategy1.2 Internet of Things and cloud computing1.3 Intelligent XX Equipment1.4

, select the installation location of the Android NDK at the right NDK locations, such as D:\ Android-ndk-r8.Sixth step: Create AVD ( Android Virtual Device )Android SDK provides Android Virtual Device Manager tool for easy access without real AndroidIn case of device Enviro

, the new version of Oracle Java is available, use the following command to update$sudo update-alternatives--install "/usr/bin/java" "java" "/usr/local/java/jdk1.8.0_91/bin/java" 1$sudo update-alternatives--install "/usr/bin/javac" "Javac" "/usr/local/java/jdk1.8.0_91/bin/javac" 1$sudo update-alternatives--install "/usr/bin/javaws" "Javaws" "/usr/local/java/jdk1.8.0_91/bin/javaws" 110. Use the following command to set the JDK as default.$sudo update-alternatives--set Java/usr/local/java/jdk1.8.0

Android App development skill map, androidapp Operating System Windows/MacOSX/Linux Programming Language Java HTML/JS (Hybrid/Web App) C/C ++ (NDK) SQL (DB) Kotlin Development Tools IDE Android Studio Eclipse

Android mobile app development using the include tag In android, The include tag is a good solution to facilitate control overwriting.However, there are also some points to note. Below is a problem I encountered in the project. Make this record for later viewing.Include label usage.1. Create an xml file named head. xml

Use of iconsIcons can give the most intuitive impression, sometimes a lot of explanations can not be an icon.The Android app's icons are divided into two categories, App icon: The start icon that represents the entire app on the main screen, is the icon that gives the user the first impression. A successful application

[Android development experience] What Should cached files of an APP exist? After reading this article, you should be clear about it. androidapp Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 As long as it is an APP that requires online data retrieval, cache files will be generated locally,

First, the real demand descriptionIn general, an Android application in the development to a certain stage, the function module will be more and more, the APK installation package is also growing, users in the use of the process there is no way to selectively load their own required function modules. You might want to consider how to split the entire application at this point.Second, the solution proposedGe

[Video] basic learning-free Android development: Bluetooth chat room APP (3), androidapp Basic Learning-free Android development: Lecture 3 of the Bluetooth chat room APP 3.1 ImageView and ImageButton controls3.2 details on th

through later optimizations, but structural flaws that are pervasive and limit performance are almost impossible to correct unless the program is rewritten. Changing a basic aspect of your design after the system is complete can cause your system to be structurally ill-conditioned and difficult to maintain and improve. So you should consider performance issues during the design process.Try to avoid the design that limits performance. Consider the performance consequences of your code design. It

Android native fonts may not let the UI sister paper favor, it is too ugly, so the UI sister paper used third-party fonts as the font style of the app, this blog is to summarize in the development of Android app how to use third-party fonts.first, there must be a third-party

, restart the phone: Settings-application Management, check: You can see our app has been unable to uninstall, can only deactivate this time, even if the force stopped, or shut down the service, restart the phone can still get up service~! System-level apps so that some third-party butler software can't kill us unless you deactivate the app or force it to stop (but my