If width is -1, cell widths are computed in the ListUI by applying getPreferredSize to the cell renderer component for each list element. The default value of this property is -1. This is a JavaBeans bound property. Parameters: width - the width to be used for all cells in the ...
JList 所选的元素无法删除 Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 1 >= 0 由于在做socket在线聊天室,初次使用JList作为在线用户列表。虽然有很多不懂的,都是靠API完成的。昨天因为JList遇到了一些问题,影响了项目的进度。自己也参考了很多其他人的解决方案,但是和我的...
78. This program demonstrates the use of cell renderers in a list box 79. This program demonstrates a simple fixed list of strings 80. This program demonstrates a list that dynamically computes list entries java2s.com | © Demo Source and Support. All rights reserved....
my job is to modify a java code where i have two button : -Add -Remove Items are added in a jList so my problem is: i can add item but i can't remove item i try this: ? 1 2 3 DefaultListModel listmodel=(DefaultListModel)jList2.getModel(); if(evt.getSource()==j...