添加按钮到jtable [英] Adding button to jtable
问题描述
我搜索了在jtable中添加按钮的教程,并找到了一个类文件, http://tips4java.wordpress.com/2009/07/12/table-button-column/ 在哪里为按钮设置标签?
I searched for tutorials for adding button in jtable and found a class file from, http://tips4java.wordpress.com/2009/07/12/table-button-column/ Where to set label for the button?
[code]
private void createTable(){
model = new DefaultTableModel();
editorTable.setModel(model);
model.addColumn("COL1");
model.addColumn("COL2");
model.addColumn("ADD");
model.addColumn("DELETE");
model.addRow(new Object[]{"DATA1", "DATA2"});
Action delete = new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
editorTable = (JTable) e.getSource();
int modelRow = Integer.valueOf(e.getActionCommand());
((DefaultTableModel) editorTable.getModel()).removeRow(modelRow);
}
};
ButtonColumn bc = new ButtonColumn(editorTable, delete, 3);
bc.setMnemonic(KeyEvent.VK_D);
}
[/code]
推荐答案
它在表格渲染器和编辑器中根据DefaultTableModel中的数据自动设置。例如,对于表编辑器,代码为:
It is set automatically in the table renderer and editor from the data in your DefaultTableModel. For example, for the table editor, the code is:
public Component getTableCellEditorComponent(
JTable table, Object value, boolean isSelected, int row, int column) {
...
editButton.setText( value.toString() );
editButton.setIcon( null );
...
}
其中 value
是表模型中的值。有关详细信息,请参见 ButtonColumn.java 。
where value
is the value from your table model. See ButtonColumn.java for details.
编辑:由于您要添加4列,您应该将行数据更改为
Since you are adding 4 columns, you should probably change your row data to
model.addRow(new Object[]{"DATA1", "DATA2", "DATA3", "DELETE"});
以查看第4列的删除按钮。
in order to see the delete buttons on the 4th column.
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