raw-material-button.dart

RawMaterialButton(
  onPressed: () {},
  elevation: 2.0,
  fillColor: Colors.white,
  child: Icon(
    Icons.chat_rounded,
    size: 35.0,
    color: pPrimaryColor,
  ),
  padding: EdgeInsets.all(15.0),
  shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(120.0),
                    side: BorderSide(
                      color: Colors.black,
                      width: 2
                      ),
                      ),
),


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RawMaterialButton(
                            onPressed: () {},
                            elevation: 25.0,
                            fillColor: Colors.white,
                            child: Icon(
                              Icons.facebook_outlined,
                              size: 50.0,
                              color: Colors.blue,
                            ),
                            padding: EdgeInsets.all(10.0),
                            shape:CircleBorder(),
                                          ),
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                        MaterialButton(
                        color: Colors.white,
                        elevation: 25,
                        shape: CircleBorder(),
                        onPressed: () {},
                        child: Padding(
                          padding: const EdgeInsets.all(10),
                          child: Icon(
                              Icons.mail,
                              size: 50.0,
                              color: Colors.red,
                            ),
                        ),
                                )
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RawMaterialButton(
  onPressed: () {},
  elevation: 2.0,
  fillColor: Colors.white,
  child: Icon(
    Icons.chat_rounded,
    size: 35.0,
    color: pPrimaryColor,
  ),
  padding: EdgeInsets.all(15.0),
  shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(120.0),
                    side: isDark == true ? BorderSide(
                      color: Colors.white,
                      width: 2
                      ):
                   BorderSide(
                      color: Colors.black,
                      width: 2
                      ),
                      ),
),