Tencent's technical team arranges the articles of the year, and it's easy to get a thorough introduction to Flutter, making the front end bigger in seconds

Original author: Tencent Technology Original link: https://zhuanlan.zhihu.com/p/90836859 Source: Zhihu This article really introduces the technical features of Flutter in a comprehensive way. If you've heard about Flutter, you want to know about it, but you don't want to read the thick API, then this a ...

Posted on Tue, 14 Jan 2020 02:55:30 -0800 by gilbertwang

android's functional api for word translation

android's function of word translation Train of thought: 1. Layout interface, an interface for adding new words, a main interface for inputting content to be translated, and an interface for displaying translation results. 2. java code: first, add the new words: add ﹣ activity; then add the databas ...

Posted on Mon, 13 Jan 2020 22:08:46 -0800 by JoeDaStudd

Flutter adapts DarkMode: Look!Is this the black you want?

1. Causes Recently, adapting DarkMode, or night mode, has been done. I believe that many iOS students have been interested recently, after all, the iOS 13 was updated last month. The reason for this is that it is new on both iOS 13 and Android 10 systems.The purpose of adapting is to achieve a more consistent user experience as the theme of th ...

Posted on Mon, 13 Jan 2020 09:59:49 -0800 by melittle

Quick reading original book - Introduction to Android Application Development (customized view)

7.3 customized views The meaning of user-defined View is to implement a class that extends android.view.View class through the extension method. The essence of this class is also a control, through which the UI can be built directly. Refer to the example program: CustomView (apidemo = > views = &gt ...

Posted on Mon, 13 Jan 2020 03:05:44 -0800 by robcrozier

Python implementation of pin subscription message

Catalog Nail setting robot Push pin message in Python script Message type text type link type markdown type Overall jump ActionCard type Independent jump ActionCard type FeedCard type Nail setting robot First of all, set the nail robot in the nail Group settings - > intelligent group ...

Posted on Mon, 13 Jan 2020 00:58:49 -0800 by Comdemned

How to customize an elegant content provider

How to customize an elegant content provider Recently, during code review, we found that many people's provider definitions are not very good, and the writing is so rough that the code is not robust enough, and the readability is not strong But since you have written the content provider, you need to ca ...

Posted on Sun, 12 Jan 2020 07:34:50 -0800 by SulleyMonstersInc

Android small window mode, use of picture in picture

1. introduction Android 8.0 introduced the picture in picture mode, which can make activities smaller and display on top of other activities. At the beginning, the project I maintained realized this function by itself. After Android joined picturesque, the two functions were parallel and there were a ...

Posted on Sun, 12 Jan 2020 05:24:48 -0800 by mrdave

App engineering structure

After a lot of hard work and various pit filling, Android Studio was finally installed, and the first APP (hello world) was successfully run on its own simulator. Through this APP, the basic engineering structure of APP was studied first, so that the later development was more handy. First, go to the catalog structure of HelloWorld project   F ...

Posted on Sun, 12 Jan 2020 03:48:39 -0800 by brcolow

How to make an ImageView with rounded corners?

In Android, ImageView is a rectangle by default. How to make it a rounded rectangle in ImageView (cut all four corners of Bitmap into rounded rectangles)? #1 building Thank you very much for answering first. This is a modified version that converts a rectangular image to a square image (and rounds it) with a fill color as a parameter. ...

Posted on Sun, 12 Jan 2020 01:01:37 -0800 by frizzo

Example use of four interpolation animations in Android (with code download)

scene Four interpolation animations in Android. Transparency gradient drawing     Rotate Animation     Zoom Animation     translating animation     Note: Blog: https://blog.csdn.net/badao_liumang_qizhi Focus on Public Number Domineering program ape Get programming-related e-books, tutorial pushes, and free downloads. Realization Trans ...

Posted on Sat, 11 Jan 2020 09:18:10 -0800 by aahh