JTextArea textArea1
Lines 39–40 configure JTextArea textArea1
and add it to the content pane. The values for weightx
and weighty
values are not specified in constraints
, so each has the value zero by default. Thus, the JTextArea
will not resize itself even if space is available. However, it spans multiple rows, so the vertical size is subject to the weighty
values of JButton
s button2
and button3
. When either button is resized vertically based on its weighty
value, the JTextArea
is also resized.
Line 39 sets variable fill
in constraints
to GridBagConstraints.BOTH
, causing the JTextArea
to always fill its entire allocated area in the grid. An anchor
value is not specified in constraints
, so the default CENTER
is used. We do not use variable ...
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