flutter tilelist like customized

         Stack(
            children: [ 

              Container(
                width: double.infinity,
                margin: EdgeInsets.only(right: 100.0, left: 50.0,bottom: 10.0),
                child: Material( 
                  borderRadius: BorderRadius.circular(5.0),
                  elevation: 5.0,
                  child: Container(  
                    padding: EdgeInsets.all(16.0),
                    child: Row(  
                      children: [  

                        // row children
                        showImage(),
                        // row children
                        SizedBox(width: 10.0),
                        // row children
                        Expanded( 
                          child: Column(  
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              showText(true),
                              SizedBox(height:30),
                              showText(false),
                            ],
                          ),
                        ),

                      ],
                    ),
                  ),
                ),
              ),

              // delete button upper right hand
              Positioned(  
                top: 20, right:80, child: Container(  
                  height:40, width:40,
                  alignment: Alignment.center,
                    child: MaterialButton(  
                      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(5.0)),
                      padding: EdgeInsets.all(0.0),
                      color: Colors.pinkAccent,
                      child: Icon(Icons.clear, color:Colors.white),
                      onPressed:(){},
                    ),
                ),
              ),
            ],
          ),
        ])));
  }//widget build

  Widget showImage(){
    return Container(height: 150, child: Image.network('https://picsum.photos/250?image=9'));
  }

  Widget showText(bool showFirst){
    if (showFirst) 
       {return Text('first line', style:TextStyle(fontSize: 30));}
       else {return Text('first line', style:TextStyle(fontSize: 16));}
  }