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I believe that every mobile developer can't avoid this problem, that is, screen adaptation At present, there are many mobile devices, and the mobile screen of different devices is also different. At present, mobile terminal development should be adapted to different devices, whether it is mobile native development, applet, H5 page. So in thi ...

Introduction to Uiautomator2 uiautomator2 Is a library for UI automation of Android devices using Python. The underlying layer is based on Google uiautomator, which provides a library of uiautomators that can take and manipulate any control property of any APP on the screen Environment Setup Install JDK, see This article Install Android SD ...

1, Foreword Although ViewModel has helped us deal with the data retention problem caused by page destruction and reconstruction caused by screen rotation, the data is not saved for page destruction and reconstruction caused by insufficient memory. This article mainly makes a unified improvement and arrangement according to the official doc ...

introduce When it comes to layout, we all know ConstraintLayout, LinearLayout, RelativeLayout and so on. Today, let's introduce the FlexboxLayout released by Google I/O in 2016. It is said that this layout is called the advanced version of LinearLayout. Compared with LinearLayout,FlexboxLayout mainly has a "line feed" feature. Flexb ...

preface This article will explain the usage of Button, iconbutton, extendedfloatingactionbutton, floatingactionbutton, icontogglebutton, outlinebutton, RadioButton and textbutton in detail. Please read below if you are interested 1: Button usage Let's take a look at the source code of the Button (the OutlinedButton has the same properties a ...

When we open an app at random, the interface displayed in front of us is displayed by the layout or the layout containing controls layout     Layout is how to arrange the controls it contains. Common layouts include linear layout, RelativeLayout and. FrameLayout. Of course, there are other layouts that I rarely use in development. ...

Series articles Tip: go to the Android learning column and watch more! Click me directly – > Android learning column preface Create a new project named LBSTest. Baidu map (6) moves to my location (picture and text + code) The map is successfully displayed, but maybe it's not what you want. Because this is a default The map s ...

1. Title: Interface design. (1) Develop a single page APP. (2) Linear Layout TAB page: Display personal related information, using TextView, EditText, Button, CheckBox and other controls. (Page content can also be designed by itself) (3) "Touch Screen Processing" TAB Page: Implement touch screen function in specified areas. (4) Other ...

1, Simple dialing Dialer Interface: Dial up with intent to realize the code: At this time, dialing error occurred: Because you don't have permission, you can't dial, so you need to get permission first. First set permissions in the configuration file: <uses-permission android:name="android.permission.CALL_PHONE"/> ...