jlist

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Make a cooler JList interface __list

Make a cooler JList interface Content:1. The working principle of the drawing device.2. Replace the appearance of JList and JComboBox with a custom drawing.3. Let the new look respond to mouse events. With the swing system's MVC design concept, it's easy to replace different skins for components. This article mainly takes jlist and JComboBox as an example to expl

Jfc/swing Ingenious series of custom jlist display

Show   Click here to download the source file    IntroductionIn the graphical user interface (GUI), Java has been unable to compete with C + +, PB, Delphi and so on, the use of the early JAVA/AWT package developed by the interface is really people dare not to compliment. With the maturing of jfc/swing, it is no longer an "impossible task" to develop a GUI comparable to C + +. In addition to its rich interface components, the following excellent features make swing even more powerful. Swing is i

Add right-click menu (jpopupmenu) to jlist)

I have not mastered the right-click menu in some components for a long time, and I have always felt quite difficult (it really seems that I am stupid, but I am in a daze spirit, and I succeeded today, but it will be nice to understand it later. So let's take a look at it and share it with you. 1: define variables. Jlist; jpopupmenu; jmenuitem; jsonjradiobuttonmenuitem; jcheckboxmenuitem; jseparator; 2: Initialize member variables. Saving, no writing.

Java Swing jlist usage examples

package so; Import java.text.*;Import java.util.*;Import java.util.ArrayList; Import java.awt.*;Import java.awt.event.*;Import javax.swing.*;Import javax.swing.event.*; Import util.*;Import Com.borland.jbcl.layout.XYLayout;Import com.borland.jbcl.layout.XYConstraints; /*** * * * * @author by Samzheng* @version 1.0*/ Public class Pmmshipingspace extends JFrame { int cycle = 0; Private Boolean trigtable = true; JPanel ContentPane; JPanel jpnlTop2 = new JPanel (); Xylayout xYLayout1 = n

JList use is not more complete

Use of JList JList compared to Jcheckbox, you can select a maximum of one item, and JList can be selected as a whole column . The third constructor cannot change the number of items --Construct a simple listImportJava.awt.Container;Importjava.awt.GridLayout;ImportJava.awt.event.WindowAdapter;Importjava.awt.event.WindowEvent;ImportJava.util.Vect

[JAVA programming] a little note on JList

; - } - Private intMinintAintBintc) { in returnMath.min (Math.min (A, B), c); -}Having said so much, I'll talk about the subject, JList ...Question 1:jlist's ListenersFirst ate a listselectionlistener of the loss ah, the result because of this GUI in the other listeners conflict, then abandoned, instead of MouseListener and KeyListener (only up and down), This was solved ... Tear eyes ...Question 2: Dynamic jlistBecause

Use of list box Space JList Demo

Package list box control demo; import Java.awt.color;import Java.awt.gridlayout;import Java.awt.event.actionevent;import Java.awt.event.actionlistener;import Java.awt.event.windowadapter;import Java.awt.event.windowevent;import Javax.swing.borderfactory;import Javax.swing.defaultlistmodel;import Javax.swing.jbutton;import Javax.swing.jframe;import Javax.swing.jlabel;import Javax.swing.jlist;import Javax.swing.jpanel;import Javax.swing.listselectionmodel;public class MyFrame extends JFrame implem

Java Swing Programming Interface (---) list box: JList

A list box can also be used to create a list box when information is presented to the user's list of multiple options, using JList.Package Com.beyole.util;import Java.awt.container;import Java.awt.gridlayout;import java.awt.event.WindowAdapter; Import Java.awt.event.windowevent;import Java.util.vector;import Javax.swing.borderfactory;import Javax.swing.jframe;import Javax.swing.jlist;import javax.swing.listselectionmodel;class MyList {private JFrame frame = new JFrame ("Beyole");p rivate Contain

JList component with filtering function [Swing]

Scenario: You can enter a character in a list to dynamically filter the display of items in the list. Of course, all the items displayed dynamically contain characters entered by the user! Here, the implementation of the function is very simple, there is no moreComplex logic. It only provides some examples for learners. You can perform the extensions you need.[Relationship diagram ]: In Swing, to build your own components, the simplest thing is to inherit the existing components, and then perfor

Swing custom jlist

Swing custom jlist First, explain Each entry in the middle is a cell. Here we use jpanel to display the cell, so we can add buttons, labels, and checkbox on the panel... Do what you want. Click remove to delete the current row. Complete engineering http://download.csdn.net/detail/jasper_success/4488517 Key code /*** Custom jlist. Each cell is a component, which can be defined at will, for example, A jpane

Right-click an item in the jlist and choose a menu event.

Import java. AWT. borderlayout; Import java. AWT. event. mouseadapter; Import java. AWT. event. mouseevent; Import javax. Swing. defaultlistmodel;Import javax. Swing. jframe;Import javax. Swing. jlist;Import javax. Swing. jmenuitem;Import javax. Swing. jpanel;Import javax. Swing. jpopupmenu;Import javax. Swing. jscrollpane; Public class jlisttest extends jframe { Jpopupmenu popupmenu = NULL;Jlist li

JList the implementation of the double-click event

1. Define JList 2. Add mouse Monitor on the JList object (MouseListener) 3. After the Click event is triggered, determine its position in the jlist, and then determine the number of hits, depending on the number of times to select the processing function. String data[] = {"Red", "Blue", "green"}; JList

How to keep items in jtable and jlist visible

jtable scrolling. The scrollrecttovisible function forwards the call to its parent container for processing. The parent container chooses to continue forwarding or process the request. The scrollrecttovisible function receives only one rectangle parameter, indicating which region you want to be visible. For jtable, obtain the required parameters in the following way: Int x = jtable1.getbounds (). X; Int y = jtable1.getrowheight () * rowindex; Int width = jtable1.getbounds (). width; Int Height

List box jlist and motion monitoring

Source:Common monitoring:List box jlist and motion monitoring

Swinghacks -- Dynamic JList

OK, I admit that the word "dynamic" is used a bit. Let's take a look at the effect and explain it first. There is nothing dynamic in the picture. In fact, the effect is that when the item is selected in this way, the selected blue background changes

Java graphical user interface list box, java graphical list box

Java graphical user interface list box, java graphical list box The list box is generated by the Swing component JList, which occupies a fixed number of rows on the screen. To obtain the selected element in the list box, you only need to call getSelectedValuesList () to generate a string array with the selected element name. The JList component allows multiple selections. If you press Ctrl, you can select a

Java Graphical user interface list box _java

The list box is generated by the swing component jlist, which always occupies a fixed number of rows on the screen. To get the selected element in the list box, simply call Getselectedvalueslist (), which produces an array of strings with the selected element name. JList components allow multiple selections; If you hold down the CTRL key, you can select all the clicked elements, and if you select an element

About Swing's model

model, because it is also a visual state, the selected item will be highlighted (high light). As with other gui-state model, we usually do not need to directly manipulate selection model. The status of the Selection model identification is: Single_selection Single_interval_selection Multiple_interval_selection Let's analyze other needs to judge the user to select several controls JList, like JTable, is ListSelectionModel. JTree, JTree nee

Java FAQ Collection--from Sun China official station __java

java.util.properties; ..... Properties sys = system.getproperties (); Sys.put ("Proxyset", "true"); Sys.put ("ProxyHost", "myHTTP.proxyserver.com"); Sys.put ("ProxyPort", "80"); System.setproperties (SYS); u = new URL (website); Connect = (httpurlconnection) u.openconnection (); ..... Q: The Swing component JList list data has been modified, how to notify the JList change display? For: The

Java FAQ Gallery

Problem Sys.put ("ProxyHost", "myHTTP.proxyserver.com"); Sys.put ("ProxyPort", "80"); System.setproperties (SYS); u = new URL (website); Connect = (httpurlconnection) u.openconnection (); ..... Q: The Swing component JList list data has been modified, how to notify the JList change display? For: The JList component has a separate display mode Listmodel to

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