特定のラジオボタンを選択すると、3つのJSpinnerと3つのJLabelを含むJPanelが表示されるようにする必要があります。Java - JRadioButtonが表示されるパネルを選択する
私はこのコードを書いた:条件付きならば、私はにこのコードを挿入
GroupLayout panelEstGroupLayout = new GroupLayout(panelEst);
panelEstGroupLayout.setHorizontalGroup(
panelEstGroupLayout.createParallelGroup(Alignment.LEADING)
.addGroup
(
panelEstGroupLayout.createSequentialGroup()
.addGap(5)
.addGroup
(
panelEstGroupLayout.createParallelGroup(Alignment.TRAILING)
.addComponent(startGame)
.addComponent(boxTotal, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
)
)
.addGroup
(
panelEstGroupLayout.createSequentialGroup()
.addContainerGap()
.addGroup
(
panelEstGroupLayout.createParallelGroup(Alignment.TRAILING)
.addGroup
(
Alignment.LEADING, panelEstGroupLayout.createSequentialGroup()
.addGap(6)
.addComponent(heightLabel, GroupLayout.PREFERRED_SIZE, 74, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(widthLabel, GroupLayout.PREFERRED_SIZE, 74, GroupLayout.PREFERRED_SIZE)
.addGap(18)
.addComponent(minesLabel, GroupLayout.PREFERRED_SIZE, 74, GroupLayout.PREFERRED_SIZE)
)
.addGroup
(
Alignment.LEADING, panelEstGroupLayout.createSequentialGroup()
.addComponent(height, GroupLayout.PREFERRED_SIZE, 84, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(width, GroupLayout.PREFERRED_SIZE, 84, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(mines, GroupLayout.PREFERRED_SIZE, 84, GroupLayout.PREFERRED_SIZE)
)
)
)
);
panelEstGroupLayout.setVerticalGroup(
panelEstGroupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(panelEstGroupLayout.createSequentialGroup()
.addGap(5)
.addComponent(boxTotal, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGroup(panelEstGroupLayout.createParallelGroup(Alignment.LEADING)
.addGroup(panelEstGroupLayout.createSequentialGroup()
.addGap(74)
.addComponent(startGame))
.addGroup(Alignment.TRAILING, panelEstGroupLayout.createSequentialGroup()
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(panelEstGroupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(heightLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(widthLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(minesLabel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(panelEstGroupLayout.createParallelGroup(Alignment.BASELINE)
.addComponent(height)
.addComponent(width, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(mines, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(43)))
.addGap(0))
);
::私は、カスタムのJRadioButtonを選択すると
JRadioButton custom = new JRadioButton("Custom");
SpinnerModel spinnerModel = new SpinnerNumberModel(2, 0, 80, 1);
JSpinner height = new JSpinner(spinnerModel);
SpinnerModel spinnerModel2 = new SpinnerNumberModel(2, 0, 80, 1);
JSpinner width = new JSpinner(spinnerModel2);
SpinnerModel spinnerModelMine = new SpinnerNumberModel(1, 0, 99, 1);
JSpinner mines = new JSpinner(spinnerModelMine);
、このJPanelが表示されますif(custom.isSelected())
が、それはdoesnの仕事はありません。どうして?
[mcve]を入力してください。 – Berger
ボタンが選択されているかどうかを確認するActionListenerが必要です。それ以外の場合、プログラムはifの時点でボタンが選択されているかどうかをチェックします。また、GroupLayoutは完全なパネルやフレームではない – XtremeBaumer
[アクションリスナーの作成方法](https://docs.oracle.com/javase/tutorial/uiswing/events/actionlistener.html) – River