Android development study notes (seven) table layout TableLayout

Effect:

Source code:

<TableLayout android:layout_height="wrap_content"
    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content"
    android:shrinkColumns="1,2"
    android:stretchColumns="1">
    <Button
        android:text="按钮1"
        android:layout_height="wrap_content"
        android:layout_width="wrap_content">

    </Button>
    <TableRow>

        <Button
            android:text="按钮1"
            android:layout_height="wrap_content"
            android:layout_width="wrap_content">

        </Button>

        <Button
            android:text="按钮2"
            android:layout_height="wrap_content"
            android:layout_width="wrap_content">

        </Button>

        <Button
            android:text="按钮3"
            android:layout_height="wrap_content"
            android:layout_width="wrap_content">

        </Button>
    </TableRow>

</TableLayout>

通过$<TableRow>$ To fill row by row
android:shrinkColumns="1,2" means that the content of the first and second grids of the row will be compressed when it is not displayed (the grid label starts from 0)
android:stretchColumns="1"> means that there is surplus Space will expand the first respective content