import javax.swing.*; import java.awt.*; public class CommonComponent { Frame f = new Frame("test"); Button ok = new Button("confirmed"); CheckboxGroup cbg = new CheckboxGroup(); Checkbox male = new Checkbox("man", cbg, true)…
在GridBagLayout布局管理器中,一个组件可以跨越一个或多个网格,并可以设置各网格的大小互不相关. import java.awt.*; public class GridBagTest { private Frame f = new Frame("测试窗口"); private GridBagLayout gb = new GridBagLayout(); private GridBagConstraints gbc = new GridBagConstraints(); p…
AWT提供了FlowLayout 从左到右排列所有组件,遇到边界就会折回下一行重新开始. import java.awt.*; public class FlowLayoutTest { public static void main(String[] args) { var f = new Frame("FlowLayout test"); f.setBounds(30,30,100,100); f.setLayout(new FlowLayout(FlowLayout.TRAI…
import javax.swing.*; import java.awt.*; import java.awt.event.ActionListener; import java.awt.event.InputEvent; public class SwingComponent { JFrame f = new JFrame("test"); Icon okIcon = new ImageIcon("ico/ok.png"); JButton ok = new J…
import javax.swing.*; import java.awt.*; import java.util.Random; public class SimpleDraw { private final String RECT_SHAPE = "rect"; private final String OVAL_SHAPE = "oval"; private Frame f = new Frame("Test"); private JBut…
import java.awt.*; import java.awt.event.*; public class SimpleMenu { private Frame f = new Frame("test"); private MenuBar mb = new MenuBar(); Menu file = new Menu("file"); Menu edit = new Menu("edit"); PopupMenu pop = new Po…
