【发布时间】:2015-01-09 20:54:52
【问题描述】:
我有一个控制所有应用程序的主类,包括所有面板的显示。显示主应用程序面板的方法是:
private void displayMainApplicationPanel() {
String[] columnNames = { "Media ID", "Title", "Pricipal Actors", "Type", "Duration", "Launch Date", "Price",
"Status" };
ResultSet resultSet = databaseLogicController.showMediaInfo();
String[][] data = parseMediaResultSet(resultSet, 8);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
graphicController.showMainApplicationPanel(data, columnNames);
addMainApplicationPanelSearchButtonActionListener();
addMainApplicationPanelSearchTextFieldKeyListener();
addMainApplicationPanelShowMyIdButtonActionListener();
addMainApplicationPanelBorrowMediaButtonActionListener();
addMainApplicationPanelMakeInternetRezervationButtonActionListener();
addMainApplicationPanelShowVHSInformationButtonActionListener();
addMainApplicationPanelShowDVDInformationButtonActionListener();
addMainApplicationPanelShowInternetRezervationsActionListener();
addMainApplicationPanelShowClientsInformationButtonActionListener();
addMainApplicationPanelInsertClientButtonActionListener();
addMainApplicationPanelInsertMovieButtonActionListener();
addMainApplicationPanelInsertVHSButtonActionListener();
addMainApplicationPanelInsertDVDButtonActionListener();
}
});
}
在那个主面板上,我有一个表格,显示了所有当前的媒体。我希望能够通过搜索功能更新该表。
搜索按钮动作监听的代码是:
private void addMainApplicationPanelSearchButtonActionListener() {
graphicController.getMainApplicationPanel().addSearchButtonActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String[] columnNames = { "Media ID", "Title", "Pricipal Actors", "Type", "Duration", "Launch Date", "Price",
"Status" };
String title = graphicController.getMainApplicationPanel().getSearchTextField().getText();
ResultSet resultSet = databaseLogicController.showParticularMediaInfo(title);
String[][] data = parseMediaResultSet(resultSet, 8);
graphicController.getMainApplicationPanel().setMediaTable(new JTable(data, columnNames));
graphicController.getMainApplicationPanel().repaint();
graphicController.getMainApplicationPanel().revalidate();
graphicController.getMainFrame().repaint();
graphicController.getMainFrame().revalidate();
}
});
}
现在,我根据搜索条件在动作侦听器中创建一个新表,并将其设置在主应用程序面板中,然后在主框架和主面板上调用重新绘制和重新验证。为什么没有显示新表格?
【问题讨论】:
标签: java user-interface repaint