[Development Diary of Android in a row from scratch] (13th) -- Analysis of Android controls, and introduction to android
Android controls are derived from android. view. view class, in android. the widget package defines a large n
In the previous article, I showed you how to create a custom original-android.jar that contains both internal APIs and all classes in the hidden APIs.
The next step is to modify the existing Android platform (sdk_dir/platforms/platform-x/Android. Jar ). You can simply replace Android. jar with the original-android.jar created in part 1, but with unlimited use of
Android learning notes ①-Basic installation of android tools, Android
Android has been out for a long time, and there are a lot of online tutorials. If you are afraid of forgetting it later, you can learn the knowledge shared by the online experts and record it. If you can help others, that's better!
In view of the cur
Android notes-data storage in Android (3), android notes
The Android system integrates a lightweight database:SQLiteTherefore, Android supports databases very well and every application can use it conveniently. As an embedded database engine, SQLite is applicable to the acce
Step three, download and install ANDROIDSDKIn the first two steps, we have configured the JDK variable environment and installed Eclipse, and after these two steps, the Java development environment is ready, if we just develop a common Java application, then here we are. But if we're going to develop an Android app through Eclipse, we'll also need to download the Android SDK (software development Kit) and i
There is no longer a need for designers to create experiences for a variety of mobile devices than they do now. As tablets are being accepted, we are in the post-PC era, and the company will take advantage of the quality of the tablet's user experience to capture the user's attention. Successful Android tablet applications require a great idea to encourage users to download, use, and retain, as well as a user experience that makes it intuitive for
I've been working on iOS for five years, and I've been trying to avoid dealing with Android for a while-but things are different now. Whether you believe it or not, Android development is actually fun and not as different from iOS development as you might think.
I developed this "seven-minute Workout" application on the Android platform and learned a lot of valu
In the Android development process, you will encounter a number of small problems, although the hands can be solved, but with a number of small tools to solve these problems are handy, today for you to recommend the development of Android encounter gadgets to make your development more efficient.
Vysor
Vysor is a mobile phone can be projected onto the computer, of course, can also operate, when we do sh
Introduction to the basic components of the android-Android Application (5): four main components of androidActivity
Activity is the most basic module. We become an activity. An activity is usually a single screen. Every activity is implemented as an independent class and inherits the base class of the activity. Display the user's view in the implementation class of the activity and process the event.
In
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Android: theme = "@ Android: style/theme. Dialog" shows an activity as a dialog box.•
Android: theme = "@ Android: style/theme. notitlebar" does not display the application title bar•
Android: theme = "@ Android: style/theme. no
Android development path 04 (beginner android engineers will, you know !), 04 android
Android beginners Android engineers focus on the following:
1. Android development basics:
① UI design;
② SQLite database;
③ Four
Summary:
Android: paddingleft: indicates how much space is reserved in this control.
Android: layout_marginleft: the size of the control to the space of the parent control.
Android: paddingleft: indicates how much space is reserved in this control.
Android: layout_marginleft:
It refers to the space of
Because often open notebook work, tired of sitting on the bed to play mobile phone, but at night to sleep and don't want to get out of bed to shut down the computer, want to do an Android software to control the PC side shutdown and restart. To achieve this, you have to communicate between your Android phone and your PC, so you can do it with socket programming.==================================The use of S
Android learning-common android pop-up dialog box and android pop-up dialog box
When we do development at ordinary times, we will inevitably use a variety of dialogs. I believe that anyone who has experience developing other platforms will know that most of the platforms only provide a few of the simplest implementations, if we want to implement a dialog box that
Android Development Learning-first Android Program (meaning of various parameters), first android
Next we will build the first Android program.
Open Eclipse and start the following steps:
1. File ==> New ==> the following window appears for the Android Application Project:
Android Note 2-Test and data storage methods under Android, Android Data Storage
Today, I will introduce another basic knowledge of Android, the testing and data storage methods under android.Then, send the corresponding notes synchronously. Old Rules: Use a picture to introduce today's content.If you cannot see the i
Why do we need to study Android because it is huge enough and complicated enough, he stirred me up asProgramMembers desire to understand this complexity. I am studying Android software as a mobile development platform, rather than the Dalvik virtual machine itself.As a programmer installed on other platforms and engaged in andoid platform system development, my accumulated knowledge on the mobile platform i
Great path to the gods-Great Integration of high-quality learning resources and projects for AndroidAndroid has many excellent learning resources, projects, and websites, but most of them are not concentrated, which is not conducive to beginners to learn and grasp Android as a whole. Today, we are just free to sort out the website materials that we are familiar with and frequently accessed since learning Android
Excerpt from: http://ask.android-studio.org/?/question/789, re-organized for easy learning.This chapter guides you through the installation and setup of the development environment, and then you can follow the examples and lessons of this book. First, you will install the necessary components called the Java Development Kit (JDK). Then you download and install Android Studio and the Android Software D
In this section, we will discuss how to use multi‑thread download and resumable upload in android. The first two sections are prepared for this section, but we have not read the first two sections, it is best to read the previous two articles before reading this article. In fact, android applications and java are basically similar, but on android, I suggest stori
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