Drawing Android polygraph

The project needs a broken-line map, but does not want to introduce the MPAndroid Chart and HelloCharts framework. Looking at their principles and the content recommended by Wechat, I revised and sorted out the following. Thank you to the original author. The main forms we will achieve are as follows: Before reading this article, I would ...

Posted by Hiccup on Mon, 15 Jul 2019 02:04:43 +0200

Drawing process of Android-UI control and specific operation of custom control

  View View View is a very important component of Android applications. It is not only the basic unit of the application interface, but also the most direct object to interact with users. View View, as the basic element of the interface, is managed by View System.  In Android, view controls are divided into two main categories, o ...

Posted by essexboyracer on Sun, 14 Jul 2019 22:04:41 +0200

Android Notification Bar Immersion/Transparency Complete Solution

For reprinting, please indicate the source: http://www.cnblogs.com/cnwutianhao/p/6640649.html    Reference: https://github.com/ljgsonx/adaptiveStatusBar   Google added a translucent interface style to Android 4.4 and introduced the concept of Material Design in Android 5.0. The addition of these styles makes the original rigid, ugly, and App co ...

Posted by ronjon on Sun, 14 Jul 2019 21:20:32 +0200

[Android] Replace ListView with RecyclerView (IV: SeizeRecyclerView)

The following content is original. Welcome to reprint it. Please note it. From Daily Blog: http://www.cnblogs.com/tiantianbyconan/p/6641794.html [Android] Replace ListView with RecyclerView (IV: SeizeRecyclerView) In the development of RecyclerView, there may be some difficulties. For example, the following picture is the video details page of ...

Posted by arie_parie on Sun, 14 Jul 2019 21:16:41 +0200

Processing of multiple AIDL files connected by a Binder connection pool

Processing of multiple AIDL files connected by a Binder connection pool Note beforehand: I am also a beginner, so this article starts from a beginner's point of view, if there are inappropriate places, please leave a message to teach me, thank you. If you don't understand the use of AIDL and the Binder mechanism, you can refe ...

Posted by coder4Ever on Sat, 13 Jul 2019 18:19:49 +0200

React Native05 - Component Image and Nine Palace Effect

Preface Some people asked me how to learn a technology and master it most quickly. My answer is to write a blog or explain it to others. There is one thing in common between these two ways, that is, they all need special research. When we go to study by ourselves, we tend to have a kind of muddle-through mentality, such as: "Forget it, do ...

Posted by cljones81 on Sat, 13 Jul 2019 00:09:41 +0200

Use xmake to describe the project gracefully

Descriptive grammar xmake's description grammar is based on Lua implementation, so the description grammar inherits the flexibility and conciseness of lua, and separates description scope (simple description) from script scope (complex description) through 28 principles, which makes the project more concise, intuitive and readable. Because 80% ...

Posted by spectsteve7 on Fri, 12 Jul 2019 21:43:54 +0200

Introducing and configuring MultiDex and improving build efficiency

MultiDex Recently, optimize upgrade project, finally reported the 64K method limit problem, and record the solution conveniently; Reasons for 64K limit The Android APK file is essentially a compressed file that contains the classes.dex file, an executable Dalvik byte code file that holds all the compiled Java code.The Dalvik executable sp ...

Posted by goldberg on Fri, 12 Jul 2019 20:02:07 +0200

Android Tablet Compatibility

1. Layout compatibility Create a new layout-large folder (7 inches) or a layout-xlarge folder (more than 7 inches) under the res folder. The layout file is the same as the layout folder. For example, activity_main.xml. Suppose that the layout of pad in layout-large s and layout-xlarge s is as follows: <?xml version="1.0" encoding="utf- ...

Posted by markc1 on Fri, 12 Jul 2019 02:46:13 +0200

Basic Flow of Android USB to Serial Communication Development

I haven't written an article for a long time. A new project started by the company a year ago is related to the serial port communication of usb. The demand is to communicate with several peripherals through the USB connection of Android tablet. I have been busy until recently, then I slowly idle down. Taking advantage of this weekend's not bus ...

Posted by Bauer418 on Fri, 12 Jul 2019 00:25:06 +0200