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There is no corresponding layout parameter for the icon size of RadioButton. In this paper, the RadioButton is customized by means of custom attribute to control the image size. Key points of this paper: Use of custom properties. Solve the problem of customizing the size of icons on the top, bottom, left and right of RadioButton text. This m ...

Reprinted from: https://blog.csdn.net/zhangphil/article/details/77896924 Bluetooth adapter can't find Bluetooth device problem when startDiscovery is over Android 6.0 + One of the important reasons for the problem is the permission problem of Android 6.0 +, Android 7.0 +. Good Bluetooth code running on Android 4.0 +, abnormal ...

First, let's look at the effect picture of the implementation: The code is also very simple Each Tab in the BottomNavigationMenuView is a FrameLayout, so we can add views on it at will, so we can also implement our corner sign. //Get the entire NavigationView BottomNavigationMenuView menuView = (BottomNavigationMenuV ...

PyQt5 building library management system (3) -- Design of login page PyQt5 building library management system (3) -- Design of login page Analysis Code: The effect is as follows Analysis The logic of the login page is simple, as follows: -User input student number and password (for security, plus input ...

Practice to get real knowledge, do the code! In the drawing process of Android View, in the onLayout() method, the child view will call the layout() method to complete its own layout. We can change the parameters of view layout() to achieve the sliding effect of view! 1. Implementation steps 2. Effect 2.1. La ...

1. Grab APP data package Please refer to this blog post for detailed methods: http://my.oschina.net/jhao104/blog/605963 Get the login address of the super curriculum: http://120.55.151.61/V2/StudentSkip/loginCheckV4.action Form: The form includes the user name and password. Of course, they are all encrypted. There is also a de ...

Preface After reading this article, copy the source code to your project, and you can quickly complete the docking of polar rabbit express interface. The effect of the interface displayed on the official website of polar rabbit express is more suitable for novices, Call the polar rabbit Express query API interface of the express bird to query ...

Analysis example Startup class Application, using ClassPathXmlApplicationContext to load xml files /** * @author jianw.li * @date 2020/3/16 11:53 PM * @Description: TODO */ public class MyApplication { private static final String CONFIG_LOCATION = "classpath:application_context.xml"; private static final String BEAN_NAME = "hello"; ...

The requirements are as follows. There are already generated good spatial data, including date, hour, longitude, latitude, number of people. Use GeoServer to generate heat map. This article uses the PostgreSQL10 database and has added PostGIS support. Create table create table table_test( day varchar(8), hour int, lon nu ...

My LeetCode: https://leetcode-cn.com/u/ituring/ My LeetCode source code [GitHub]: https://github.com/izhoujie/Algorithmcii LeetCode 820. Word compression subject Given A list of words, we encode this list into an index string S and an index list A. For example, if the list is ["time", "me", "bell"], we can expres ...