[英]i want to show a popup menu when there is a focus event occur on a Jtextfield,popup is generated but t is not over that textfield where it should be
timePopUp.setPopupSize(100, 50);
timePopUp.setLocation(fieldName.getX(),fieldName.getY());
timePopUp 是 JPopupMenu 的變量名
嘗試使用SwingUtilities.convertPointToScreen將點轉換為屏幕，看看它是否有幫助。
當 JTextField 的焦點丟失時，如何使添加到 JtextField 的彈出菜單不可見？
[英]How to make a popup menu added to a JtextField to be invisible when the JTextField's focus is lost?
Vaadin彈出窗口應顯示並隱藏在click事件中，因此不會出現彈出窗口
[英]Vaadin popup should show and hide in the click event makes no appear popup
當您將鼠標移到Java的文本字段上時，是否可以顯示類似“雲”的彈出窗口？
[英]Is there a way to show a popup like a “cloud” when you passed your mouse over a textfield in Java?
聲明:本站的技術帖子網頁，遵循CC BY-SA 4.0協議，如果您需要轉載，請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.