Detailed usage configuration of the shutter textbutton, overview of the shutter buttonstyle style and Practice

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TextButton yes 1.20.0 Launched a new button , The basic use code is as follows ：

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        TextButton(
        
      onPressed: () {},
        
      child: Text("TextButton Button "),
        
)
       
       

        
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Then run the effect as follows ：

This effect looks more comfortable , There is a sticky effect of ripple transition .

modify TextButton The style of Need to pass through ButtonStyle To modify the , Described below ：

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        // This is a text button   The style under click event is not set 
        
  Widget buildTextButton2() {
        
    return TextButton(
        
      child: Text("TextButton Button "),
        
      // Add a click event 
        
      onPressed: () {},
        
      // Set whether the button automatically gets focus 
        
      autofocus: true,
        
      // Define the text style 
        
      style: ButtonStyle(
        
        // Defines the style of the text   The color set here doesn't work 
        
        textStyle: MaterialStateProperty.all(
        
            TextStyle(fontSize: 18, color: Colors.red)),
        
        // Set the color of the font and icon on the button 
        
        //foregroundColor: MaterialStateProperty.all(Colors.deepPurple),
        
        // A more elegant way to set 
        
        foregroundColor: MaterialStateProperty.resolveWith(
        
          (states) {
        
            if (states.contains(MaterialState.focused) &&
        
                !states.contains(MaterialState.pressed)) {
        
              // The color of the focus 
        
              return Colors.blue;
        
            } else if (states.contains(MaterialState.pressed)) {
        
              // Color when pressed 
        
              return Colors.deepPurple;
        
            }
        
            // The default state is gray 
        
            return Colors.grey;
        
          },
        
        ),
        
        // The background color 
        
        backgroundColor: MaterialStateProperty.resolveWith((states) {
        
          // Set the background color when pressed 
        
          if (states.contains(MaterialState.pressed)) {
        
            return Colors.blue[200];
        
          }
        
          // The default is not to use the background color 
        
          return null;
        
        }),
        
        // Set the water ripple color 
        
        overlayColor: MaterialStateProperty.all(Colors.yellow),
        
        // Set shadow    It doesn't apply to TextButton
        
        elevation: MaterialStateProperty.all(0),
        
        // Set the inside margin of the button 
        
        padding: MaterialStateProperty.all(EdgeInsets.all(10)),
        
        // Set the size of the button 
        
        minimumSize: MaterialStateProperty.all(Size(200, 100)),
        

        
        // Set borders 
        
        side:
        
            MaterialStateProperty.all(BorderSide(color: Colors.grey, width: 1)),
        
        // Outer border decoration   Will be covered  side  Configuration style 
        
        shape: MaterialStateProperty.all(StadiumBorder()),
        
      ),
        
    );
        
  }
       
       

        
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With the character of Xiaobian , To achieve a million Demo Copy and paste at any time is sure to need the source code ​ ​ The complete source code is here ​​

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have interest in You can focus on ​ ​ Watermelon Video — Young people who get up early ​​

Flutter Cross platform APP Development New version button TextButton Detailed use of