我正在创建一个日历,并为每一天创建一个单独的 JPanel。所有这些面板都放入一个 ArrayList 中。但是,当我尝试使用 SpringLayout 向 JButton 添加约束时,它似乎无法从 ArrayList 调用。
我确实调用了 validate(); 和重绘();
但是我仍然没有运气。
private void addEvents(int currentMonth) {
for (int i = 0; i < eventArrayList.size(); i++) {
JButton eventButton = new JButton();
eventButtonArray.add(eventButton);
String[] eventListSplit = eventArrayList.get(i).split(", ");
if (Integer.parseInt(eventListSplit[2]) == currentMonth && eventListSplit[4].equalsIgnoreCase(initialFrame.getInitialPanel().getRightPanel().getNorthPanel().getYear().getText())) {
eventButton.setText(eventListSplit[0]);
eventButton.setBackground(Color.decode("#FF9D00"));
eventButton.setFocusPainted(false);
eventButton.setFont(new Font("Times New Roman", Font.BOLD, screenSize.width / 100));
initialFrame.getInitialPanel().getRightPanel().getCenterPanel().getDayPanelArray().get(Integer.parseInt(eventListSplit[3]) + dateHashMap.get(currentMonth - 1).get(0) - 2).add(eventButton);
initialFrame.getInitialPanel().getRightPanel().getCenterPanel().getDayPanel().getLayout().putConstraint(SpringLayout.HORIZONTAL_CENTER, eventButton, 0, SpringLayout.HORIZONTAL_CENTER, (DayPanel)initialFrame.getInitialPanel().getRightPanel().getCenterPanel().getDayPanelArray().get(Integer.parseInt(eventListSplit[3]) + dateHashMap.get(currentMonth - 1).get(0) - 2));
initialFrame.getInitialPanel().getRightPanel().getCenterPanel().getDayPanel().getLayout().putConstraint(SpringLayout.VERTICAL_CENTER, eventButton, 0, SpringLayout.VERTICAL_CENTER, initialFrame.getInitialPanel().getRightPanel().getCenterPanel().getDayPanelArray().get(Integer.parseInt(eventListSplit[3]) + dateHashMap.get(currentMonth - 1).get(0) - 2));
eventButton.addActionListener((ActionEvent e) -> {
try {
newEvent = new NewEvent(screenSize);
} catch (ParseException ex) {
System.out.println(ex.getMessage());
}
for (int k = 0; k < eventArrayList.size(); k++) {
String[] eventListSplit2 = eventArrayList.get(k).split(", ");
if (eventButton.getText().equalsIgnoreCase(eventListSplit2[0])) {
newEvent.getNewEventInitialPanel().getEventName().setText(eventListSplit2[0]);
newEvent.getNewEventInitialPanel().getLocationBox().setText(eventListSplit2[1]);
newEvent.getNewEventInitialPanel().getStartDate().setText(eventListSplit2[2] + "/" + eventListSplit2[3] + "/" + eventListSplit2[4]);
newEvent.getNewEventInitialPanel().getStartTime().setText(eventListSplit2[5] + ":" + eventListSplit2[6] + ":" + eventListSplit2[7]);
newEvent.getNewEventInitialPanel().getEndDate().setText(eventListSplit2[8] + "/" + eventListSplit2[9] + "/" + eventListSplit2[10]);
newEvent.getNewEventInitialPanel().getEndTime().setText(eventListSplit2[11] + ":" + eventListSplit2[12] + ":" + eventListSplit2[13]);
if (eventListSplit2[14].equalsIgnoreCase("true")) {
newEvent.getNewEventInitialPanel().getAllDay().setSelected(true);
}
newEvent.getNewEventInitialPanel().getDescription().setText(eventListSplit2[15]);
}
}
newEvent.setSize(screenSize.height / 2, screenSize.width / 2);
newEvent.setLocationRelativeTo(null);
newEvent.setVisible(true);
newEvent.getNewEventInitialPanel().getSave().addActionListener((ActionEvent e1) -> {
JOptionPane.showMessageDialog(newEvent.getNewEventInitialPanel(), "Option not yet supported!");
});
newEvent.getNewEventInitialPanel().getDelete().addActionListener((ActionEvent e1) -> {
JOptionPane.showMessageDialog(newEvent.getNewEventInitialPanel(), "Option not yet supported!");
});
});
}
}
initialFrame.validate();
initialFrame.repaint();
}
虽然我进行了测试以确保我得到了正确的面板,但我仍然无法移动 JButton。它应该基于代码居中。
谢谢您的帮助!