Titlebook: Beginning App Development with Flutter; Create Cross-Platfor Rap Payne Book 2019 Rap Payne 2019 Flutter.iOS.Android.Mobile Development.App

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審問(wèn)

Hello FlutterPicture this in your mind’s eye. You are the superintelligent and capable CEO of a new business. Obviously your mission is to maximize sales while minimizing expenses. “Hmmm.”, you think. “I can really increase sales if I make our products available on the Web.” So you ask your friends how to create a web app and they say ...

propose

Everything Is WidgetsLet’s pretend that you are an insanely talented Lego nerd and got offered one of the few coveted jobs as a Lego Master Builder. Congrats! Let’s also say that your first assignment is to build a six-foot-tall Thor made from 26,000 Legos (Figure 3-1).

神化怪物

Styling Your WidgetsStyling your widgets isn’t entirely new to you. We’ve touched on some minor styling features in prior chapters, and you’ve seen styling techniques in our code samples. But this is the chapter where we’ll take a deep dive on styling. Finally! We get to make our widgets look great in addition to merely working great.

短程旅游

Managing StateWe kind of telegraphed this topic since the first chapter because we’ve been writing classes that extend a StatelessWidget. Now if Flutter has a State.Widget, then you’d think it also has a State.Widget. And you’d be right.

概觀

FISC

Making RESTful API Calls with HTTPNow we know how to create a Flutter app, use external libraries and asynchronously read and write data in JSON format. That actually puts us in a great position to go just one small step forward and exchange data with an API server, something that is absolutely essential if we are going to write real-world apps. Here’s what we need to know:

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