jlist example

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Jfc/swing Ingenious series of custom jlist display

example, there is an application that displays a list of Java.util.Locale objects to the user, who can change the locale of the application by selecting items in the list.Imagine how jlist would display a data model that contained a locale object? JList delegate Javax.swing.ListCellRenderer to display these objects. As we expected, Listcellrenderer will display

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

JList component with filtering function [Swing]

(pane, BorderLayout. CENTER );Frame. getContentPane (). add (list. getFilterField (), BorderLayout. NORTH );Frame. pack ();Frame. setVisible (true );Frame. setdefaclocloseoperation (JFrame. EXIT_ON_CLOSE );} [Summary]Here, we only add a specific layer of functionality to a JList. Of course, we can't just learn how to compile the code for this function, but also understand how to implement it internally, why?Do this.Here, the Inheritance Mechanism and

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.

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

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

also control the accuracy, pleasure ...The following gives the function of Levenshtein distance calculation ....1 Private Final intdistance (string x, string y) {2 intm =x.length ();3 intn =y.length ();4 int[] T =New int[M + 1] [n + 1];5T[0][0] = 0;6 for(intj = 0; J ) {7T[0][j + 1] = T[0][j] +ins (y, j);8 }9 for(inti = 0; I ) {TenT[i + 1][0] = t[i][0] +del (x, i); One for(intj = 0; J ) { AT[i + 1][j + 1] = min (T[i][j] + sub (x,

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

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

How to keep items in jtable and jlist visible

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 = jtable1.getrowheight (); Jtable1.scrollrecttovisible (New rectangle (X, Y, width, height ));

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

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

Example of Pythonjson module usage

This article mainly introduces the example of using the Pythonjson module. This article provides multiple code examples. For more information, see JSON, which is a string representation of the Python dictionary, however, the dictionary cannot be directly transmitted as a complex object, so it must be converted into a string. the conversion process is also a serialization process. Serialized in json. dumps format The code is as follows: >>> Import js

Python decorator use example and actual application example, python example

Python decorator use example and actual application example, python example Test 1 Deco is running, but myfunc is not running Copy codeThe Code is as follows:Def deco (func ):Print 'before func'Return func Def myfunc ():Print 'myfunc () called'Myfunc = deco (myfunc) Test 2 Call myfunc in the required deco to executeCopy codeThe Code is as follows:Def deco (func

Linux device-Driven development paradigm, Linux driver example, Linux device driver Detailed example example Song Baohua version of the CD-ROM driver source code, test compilation through the introduction of learning to use __php

/*====================================================================== A Globalmem Driver As an example of char device drivers There are two same globalmems in this driver This example was to introduce the function of File->private_data The initial developer of the original code is Baohua Song ======================================================================*/ #include #include #include #include #in

[JAVA100 example]022, split a panel

Import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import java.util.*; /** * * * * * @version 1.0 */ public class Splitpanedemo implements Listselectionlistener { private string[] imagenames={"Bird.gif", "Cat.gif", "Dog.gif", "Pig.gif"}; private JLabel picture; private JList list; private JSplitPane Splitpane; /** * * * */ public Splitpanedemo () {     //Create a list of image names, set as

Look at the example of VFP: top-Level form (parent-child form) example

Remember when a friend wanted his VFP program to run this way: There is no VFP main screen (_screen), the runtime directly on the desktop, a login dialog box, enter the user name and password and verify the software after the main interface, looks like the software written in VB, a very cool feeling. The main interface of VFP software can usually be implemented in two ways: the main screen (_screen) or the top-level form (or the parent-child form). You can use the top level form to implement th

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