Shutter start white screen

Preface ： In native development , It's usually set to Opening page ; To prevent App White screen phenomenon at startup ; stay Flutter In development , If it is pure Flutter To develop it ; With Flutter Write Opening page ; There will also be this phenomenon ; Even though Release release edition White screen phenomenon will improve a lot . But occasionally The screen will still be blank ;

Here are two ideas to solve this problem ！

Write a native page to open the screen , Then load asynchronously Flutter engine

This way is a little troublesome ：

Plug ins are recommended here ： flutter_native_splashhttps://pub.flutter-io.cn/packages/flutter_native_splash

To configure Flutter Color at startup ;（ Is to replace white with You start the page with the same color , So it won't flash white . This way is more flattering , Unwilling to write native code Friends can use this method ！）

First use androidStudio Open your android engineering ：

res-> values Right click   Create a colors.xml file

 

 

Set up Become what you need Of Color

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="AppBackground">#1D69F9</color>
</resources>

Put it down Two documents in   LaunchTheme The label in is modified to The color value you just added is ok

 

  Now the great work is finished ！ You can try