我有一个7列2行的JTable。在我的JTable下面,有一个JTextField。当我在JTextField中键入内容时,我可以轻松获得键入的内容:String lookFor = this.jTextField2.getText();

但是现在,我想在JTable中键入内容后刷新JTextField,但仅当一行(或几行)包含JTextField中的文本时才刷新。我尝试了这个,但没有结果:

public Object[][] getTableData(JTable table) {
        DefaultTableModel dtm = (DefaultTableModel) table.getModel();
        int nRow = dtm.getRowCount(), nCol = dtm.getColumnCount();
        Object[][] tableData = new Object[nRow][nCol];
        for (int i = 0; i < nRow; i++) {
            for (int j = 0; j < nCol; j++) {
                tableData[i][j] = dtm.getValueAt(i, j);
            }
        }
        return tableData;
    }

private void jTextField2KeyReleased(java.awt.event.KeyEvent evt) {
        // TODO add your handling code here:

        DefaultTableModel newTableModel = new DefaultTableModel();
        String lookFor = this.jTextField2.getText();

        Object[][] td = getTableData(this.myTable);

        int rows = td.length;
        for (int i = 0; i < rows; i++) {
            String brand = (String) td[0][0];
            String model = (String) td[0][1];
            String serialNumber = (String) td[0][2];
            String date = (String) td[0][3];
            String firstname = (String) td[0][4];
            String lastname = (String) td[0][5];
            String desc = (String) td[0][6];

            if (brand.contains(lookFor) || model.contains(lookFor) || serialNumber.contains(lookFor) || date.contains(lookFor)
                    || firstname.contains(lookFor) || lastname.contains(lookFor) || desc.contains(lookFor));
            newTableModel.addRow(new Object[]{brand, model, serialNumber, date, firstname, lastname, desc});

        }

        this.myTable.setModel(newTableModel);
    }

最佳答案

听起来好像您想进行表过滤。

阅读有关Sorting and Filtering的Swing教程中的部分,获取一个工作示例,该示例将过滤在文本字段中输入文本时显示的行。

关于java - 当键入的文本是JTable中的一行时刷新JTable,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/19413410/

10-08 22:40
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