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Forms

 来源:flutter.dev 浏览 1014 扫码 分享 2019-06-08 09:02:49
    • Building a form with validation
    • Create and style a text field
    • Focus on a Text Field
    • Handling changes to a text field
    • Retrieve the value of a text field
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    • Animation
      • Animate the properties of a Container
      • Fade a Widget in and out
    • Design
      • Add a Drawer to a screen
      • Displaying SnackBars
      • Exporting fonts from a package
      • Updating the UI based on orientation
      • Using Themes to share colors and font styles
      • Using custom fonts
      • Working with Tabs
    • Forms
      • Building a form with validation
      • Create and style a text field
      • Focus on a Text Field
      • Handling changes to a text field
      • Retrieve the value of a text field
    • Gestures
      • Adding Material Touch Ripples
      • Handling Taps
      • Implement Swipe to Dismiss
    • Images
      • Display images from the internet
      • Fade in images with a placeholder
      • Working with cached images
    • Lists
      • Basic List
      • Create a horizontal list
      • Creating a Grid List
      • Creating lists with different types of items
      • Place a floating app bar above a list
      • Working with long lists
    • Maintenance - Report errors to a service
    • Navigation
      • Animating a Widget across screens
      • Navigate to a new screen and back
      • Navigate with named routes
      • Pass arguments to a named route
      • Return data from a screen
      • Send data to a new screen
    • Networking
      • Fetch data from the internet
      • Making authenticated requests
      • Parsing JSON in the background
      • Working with WebSockets
    • Persistence
      • Persist data with SQLite
      • Reading and Writing Files
      • Storing key-value data on disk
    • Plugins
      • Play and pause a video
      • Take a picture using the Camera
    • Testing
      • Integration
        • An introduction to integration testing
        • Performance profiling
        • Scrolling
      • Unit
        • An introduction to unit testing
        • Mock dependencies using Mockito
      • Widget
        • An introduction to widget testing
        • Finding widgets
        • Tapping, dragging and entering text
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