Obsidian/Recognition/Programing/Flutter/TableRow특정조건에 따라 보이기 - 숨기기.md

```dart
import 'package:flutter/material.dart';

class MyTable extends StatefulWidget {
  createState() {
    return StateKeeper();
  }
}

class StateKeeper extends State<MyTable> {

  bool visibilityTableRow = true;

  void _changed() {
    setState(() {
      if(visibilityTableRow){
        visibilityTableRow = false;
      }else{
        visibilityTableRow = true;
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      primary: true,
      appBar: AppBar(
        title: Text("Table View"),
      ),

      body: Column(
        children: <Widget>[

          Table(
            border: TableBorder.all(width: 1.0, color: Colors.black),
            children: [

              TableRow(
                  children: [
                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('ID1'),
                              ),
                            ]
                        )
                    ),

                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('Name1'),
                              ),
                            ]
                        )
                    )
                  ]
              ),

              visibilityTableRow ? TableRow(
                  children: [
                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('ID2'),
                              ),
                            ]
                        )
                    ),

                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('Name2'),
                              ),
                            ]
                        )
                    )
                  ]
              ): new TableRow(
                  children: [
                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Container(),
                            ]
                        )
                    ),

                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Container(),
                            ]
                        )
                    )
                  ]
              ),


              TableRow(
                  children: [
                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('ID3'),
                              ),
                            ]
                        )
                    ),

                    TableCell(
                        child: Row(
                            children: <Widget>[
                              new Padding(
                                padding: const EdgeInsets.all(5.0),
                                child: new Text('Name3'),
                              ),
                            ]
                        )
                    )
                  ]
              ),

            ],
          ),


          RaisedButton(
            child: Text("Hide/Show Table Row"),
            onPressed: () => _changed(),
          ),
        ],
      )
    );
  }
}
```

OR

```dart
List<TableRow> _myRows(){
  List<TableRow> rows = [];

  if(bool_row){ 
    rows.add(
      TableRow(
          children: [
            TableCell(
                child: Row(
                    children: <Widget>[
                      new Padding(
                        padding: const EdgeInsets.all(5.0),
                        child: new Text('ID2'),
                      ),
                    ]
                )
            ),
            TableCell(
                child: Row(
                    children: <Widget>[
                      new Padding(
                        padding: const EdgeInsets.all(5.0),
                        child: new Text('Name2'),
                      ),
                    ]
                )
            )
          ]
      )
    );
  }

  //here add others Rows with rows.add(TableRow(...)) ...

  return rows;
}

// In Table Widget
... 
Table(
  children: _myRows(),
),
```