flutter
  1. flutter-table

Flutter Table

In Flutter, the Table widget allows developers to create tables in their applications. The Table widget uses a two-dimensional grid of cells to position and align widgets.

Syntax

Table({
  Key? key,
  this.children = const <TableRow>[],
  this.columnWidths,
  this.defaultColumnWidth = const FlexColumnWidth(1.0),
  this.textDirection,
  this.border,
  this.defaultVerticalAlignment = TableCellVerticalAlignment.top,
  this.textBaseline,
  this.childrenDecoration,
})

Example

Table(
  border: TableBorder.all(),
  children: [
    TableRow(
      children: [
        Text('Name'),
        Text('Age'),
        Text('Gender'),
      ],
    ),
    TableRow(
      children: [
        Text('John Doe'),
        Text('25'),
        Text('Male'),
      ],
    ),
    TableRow(
      children: [
        Text('Jane Doe'),
        Text('22'),
        Text('Female'),
      ],
    ),
  ],
)

In this example, we create a simple table with a border, and three rows that contain columns for the name, age, and gender of two individuals.

Output

The output of this example is a table containing the data provided in the children property. The table has three columns, and as many rows as there are children in the TableRow list.

Explanation

The Table widget uses a two-dimensional grid of cells to position and align widgets. It takes a list of TableRow widgets as its children, which in turn contain a list of cells. Cells can contain any widget, such as text, images, and buttons.

By default, the Table widget does not add borders around cells. If we want to add borders to the table, we can use the TableBorder class.

Use

The Table widget can be used in a variety of scenarios, such as:

  • Displaying tabular data, such as data from a database or CSV file
  • Creating custom forms or input screens
  • Building custom layouts for applications

Important Points

  • The Table widget is a powerful tool for displaying data in a structured and organized way.
  • The TableRow widget provides a convenient way to group cells together into rows.
  • Developers can customize the appearance and layout of tables using the various properties provided by the Table widget.

Summary

The Table widget in Flutter is a powerful tool for creating tables in applications. By defining a two-dimensional grid of cells, developers can structure and organize data in a neat and organized format. The Table widget provides a wide range of customization options, allowing developers to create tables that fit the requirements of their applications.

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