jmenuitem

问题 Two icons are rendered when using JMenuItem setHorizontalTextPosition(SwingConstants.LEFT) with Windows Look and Feel. It works fine with the default Java Look and Feel. I just filed a Java bug report, posting here for anyone else having the same problem. Does anyone have another workaround to suggest? Thanks. import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.image.BufferedImage; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax

问题 I have been given an assignment in which i need to a use JCheckBoxMenuItem and add an image to it on the right side I've used the setIcon() method. Created a custom panel and added image to it and then adding the panel to checkbox. Tried to add panel like below. JCheckBoxMenuItem item = new JCheckBoxMenuItem(); item.setText("Option1"); JPanel panel = new JPanel(new FlowLayout(FlowLayout.RIGHT)); JLabel label = new JLabel(new ImageIcon( "C:\\Users\\abcd\\Desktop\\facebook.jpg")); panel.add

问题 Hello im trying to enable my JMenuItem from within an event listener but it seems to be out of scope. im new to java so how would i properly go about this. the said event listener will change to a new view and enable the disabled menu items. //Create and add MenuItems JMenuItem fileItem0 = new JMenuItem("Load"); collMenu.add(fileItem0); JMenuItem fileItem1 = new JMenuItem("Add"); fileItem1.setEnabled(false); collMenu.add(fileItem1); JMenuItem fileItem2 = new JMenuItem("Delete"); fileItem2

问题 Hello im trying to enable my JMenuItem from within an event listener but it seems to be out of scope. im new to java so how would i properly go about this. the said event listener will change to a new view and enable the disabled menu items. //Create and add MenuItems JMenuItem fileItem0 = new JMenuItem("Load"); collMenu.add(fileItem0); JMenuItem fileItem1 = new JMenuItem("Add"); fileItem1.setEnabled(false); collMenu.add(fileItem1); JMenuItem fileItem2 = new JMenuItem("Delete"); fileItem2

问题 I've created a simple menu bar and I don't know how to import an image in the free space. My code is below: import java.awt.event.*; import java.awt.*; import javax.swing.*; import java.io.IOException; public class MyMenu extends JFrame { JMenuBar menubar; JMenu file, edit, contact, quit; JMenuItem exit, open, search, delete, registration, informations; public MyMenu() { setLayout(new FlowLayout()); //___________________________ FILE __________________________________ menubar = new JMenuBar()

问题 Would it be possible to create a custom JMenuItem that contains buttons? For example would it be possible to create a JMenuITem with an item similar to this: +----------------------------------------+ | JMenuItem [ Button | Button | Button ] | +----------------------------------------+ 回答1: I doubt there is an easy way to do this. You can do something like: JMenuItem item = new JMenuItem("Edit "); item.setLayout( new FlowLayout(FlowLayout.RIGHT, 5, 0) ); JButton copy = new JButton("Copy");

问题 Would it be possible to create a custom JMenuItem that contains buttons? For example would it be possible to create a JMenuITem with an item similar to this: +----------------------------------------+ | JMenuItem [ Button | Button | Button ] | +----------------------------------------+ 回答1: I doubt there is an easy way to do this. You can do something like: JMenuItem item = new JMenuItem("Edit "); item.setLayout( new FlowLayout(FlowLayout.RIGHT, 5, 0) ); JButton copy = new JButton("Copy");

问题 So for my school project I am creating a Class Diagram maker. I am 95% done with it and all I need is to make the Jpopup menu appear. In the core I have 3 files. The ApplicationModel which extends the JFrame, ClassDiagram which extends the JPanel and ClassModel which makes the Rectangles (in the picture) appear. The core of the rendering is on Rectangle objects and the text inside the middle and bottom rectangles are surrounded by another invisible rectangle, which is right-clickable. This is

问题 How do I prevent a JMenuItem from closing the menu when the JMenuItem is clicked? The JMenuItem is enabled. So this is the scenario, I have 3 JMenuItems : JMenuItem: A, B, C ; C displays an integer X . A and B are used to increment or decrement X by a value of 1. If A or B is clicked, the default nature is that the menu will close upon click. I want to be able to repeatedly click A or B and have the menu remain up, and perform the associated 'action' upon each click. Thanks! 回答1: First, using

问题 I have a Problem with some icons and check-boxes in a JPopupMenu . The Check-boxes and Icons are not aligned The Items are created like: JMenuItem deleteAttributeMenuItem = new JMenuItem(locale.getString("TREE_AttrDelete"), iconDelete); JMenuItem primaryKeyAttributeMenuItem = new JCheckBoxMenuItem(locale.getString("TREE_AttrChkBoxPK")); Please take a look at the picture: Any tips? 回答1: Have a look at this, in order to achieve what you wanted, I did this, JCheckBoxMenuItem cbmi = new