java gui programming books

implementation of the KeyListener interface will be the KeyListener interface to rewrite all the methods, but the real use of only one method, so rewrite the other methods but it is not necessary to do without effort * * Class Keymonitor extends Ke yadapter{public void keypressed (KeyEvent e) {int keycode = E.getkeycode (); /* Use the getKeyCode () method to get the virtual code for the key./* If the virtual code of the key that is acquired is equal to the UP key is the virtual code that

) {Panel1 P1=NewPanel1 (); } }classPanel1extendsPanel { PublicPanel1 () {Frame F1=NewFrame ();//new frame for adding a panelPanel P1 =NewPanel ();//The panel's construction method, using the panel's default layout manager FlowLayoutPanel P2 =NewPanel (); Panel P3=NewPanel (); Panel P4=NewPanel (); F1.setbounds (500,500,400,400); P1.setbounds (0,0,200,200); P2.setbounds (200,0,200,200); P3.setbounds (0,200,200,200); P4.setbounds (200,200,200,200); P1.setbackground (Color.Black);

1. Graphical User Interfacejava objects that are provided for the GUI exist in Java. AWT and javax. Swing two packages in Java. Awt:abstract window Toolkit Abstract Windows Toolkit needs to invoke Local System method implementation functions, poor portability, dependent system. Heavy-weight control javax. Swing's set of graphical interface systems, based on AWT,

");//Label JLabel = new JLabel ("select"); JLabel2 = new JLabel ("Environment");//CheckJCheckBox1 = new Jcheckbox ("Python"), JCheckBox2 = new Jcheckbox ("Java"); jCheckBox3 = new Jcheckbox ("Python");// Radio Jradiobutton = new Jradiobutton ("Linux"), JRadioButton2 = new Jradiobutton ("Unix"); JRadioButton3 = new Jradiobutton (" Windows "); jRadioButton4 = new Jradiobutton (" Mac OS ");//Radio Box Groupbuttongroup = new Buttongroup (); Buttongroup.ad

Drop-down box (JComboBox) list box (JList) scrolling window (jscrollpane) package gui;import java.awt.gridlayout;import javax.swing.*; /*** dropdown box, list box, window scroll * Created by admin on 2017/7/9.*/public class Scroll extends jframe{//define required components private JList Jlist;priva Te JComboBox jcombobox;private jscrollpane jscrollpane;private JLabel JLabel, jlabel2;private JPanel JPanel, JPanel2; public static void Main (string[] ar

Panel assembly (Jpanel). An interface with only one jframe, but can have multiple JPanel components and JPanel components can be placed FlowLayout, borderlayout,gridlayout components, such a combination of use to achieve more complex layout effects such as: package gui;import java.awt.borderlayout;import Java.awt.gridlayout;import java.awt.FlowLayout;import Javax.swing.jbutton;import javax.swing.jframe;import javax.swing.jpanel;/** Panel assembly * C

those who require the user to do something (such as clicking on a drop-down menu items) only appear dialog box, this dialog is dialog.Ii. Components and Containers (component and container)　　2.1.Frame　　Frame Example:1 package cn.javastudy.summary; 2 3/** Learn Java GUI programming the first graphical interface window */4 import java.awt.*; 5 6 Public class Tes

Swing's button component. In the Widgets class. To use a button, you must import Jbuttonimport Javax.swing.JButton; the button needs to be added to the Frame inside the package Gui;import Java.awt.frame;import Javax.swing.jframe;import javax.swing.jbutton;/*** Created by admin on 2017/6/30.* Java GUI learning */public class G