SwingCodeExamplesNB as a Maven Netbeans Project

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/BorderLayoutExample.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class BorderLayoutExample extends JPanel {
+    public BorderLayoutExample()
+    {
+        BorderLayout bl = new BorderLayout();
+        this.setLayout(bl);
+
+        JLabel component1 = new JLabel("component 1",JLabel.CENTER);
+        component1.setBackground(Color.YELLOW);
+        component1.setOpaque(true);
+
+        JLabel component2 = new JLabel("component 2", JLabel.CENTER);
+        component2.setBackground(Color.GREEN);
+        component2.setOpaque(true);
+
+        JLabel component3 = new JLabel("component 3");
+        component3.setBackground(Color.ORANGE);
+        component3.setOpaque(true);
+
+        JLabel component4 = new JLabel("component 4");
+        component4.setBackground(Color.CYAN);
+        component4.setOpaque(true);
+
+    /*    JLabel component5 = new JLabel("<html><h1>component 5 with BIGNESS</h1></html>");
+        component5.setBackground(Color.WHITE);
+        component5.setOpaque(true); */
+       
+        JPanel component5 = new GridTo500();
+        
+        this.add(component1,BorderLayout.NORTH);
+        this.add(component2,BorderLayout.SOUTH);
+        this.add(component3,BorderLayout.EAST);
+        this.add(component4,BorderLayout.WEST);
+        this.add(component5,BorderLayout.CENTER);
+    }
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/Cat.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+/**
+ *
+ * @author paul
+ */
+public class Cat {
+
+    private String colour;
+    private int numberOfLegs;
+    private int loudnessOfPurr;
+
+    public void purr()
+    {
+        // cat purrs
+    }
+
+    public void inexplicablyScratchYou()
+    {
+        // etc
+    }
+
+    public String getColour()
+    {
+        return colour;
+    }
+
+    public void setColour(String colour)
+    {
+        this.colour = colour;
+    }
+
+    public int getLoudnessOfPurr()
+    {
+        return loudnessOfPurr;
+    }
+
+    public void setLoudnessOfPurr(int loudnessOfPurr)
+    {
+        this.loudnessOfPurr = loudnessOfPurr;
+    }
+
+    public int getNumberOfLegs()
+    {
+        return numberOfLegs;
+    }
+
+    public void setNumberOfLegs(int numberOfLegs)
+    {
+        this.numberOfLegs = numberOfLegs;
+    }
+
+
+
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/CombiningLayouts.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package javateaching.layoutmanagers;
+
+import java.awt.BorderLayout;
+import java.awt.GridLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class CombiningLayouts {
+    public static void main(String[] args) {
+JFrame frame = new JFrame();
+frame.setLayout(new BorderLayout());
+frame.add(new JButton("North"),BorderLayout.NORTH);
+frame.add(new JButton("South"),BorderLayout.SOUTH);
+frame.add(new JButton("East"),BorderLayout.EAST);
+frame.add(new JButton("West"),BorderLayout.WEST);
+
+JPanel middlePanel = new JPanel();
+middlePanel.setLayout(new GridLayout(2,2));
+middlePanel.add(new JButton("1"));
+middlePanel.add(new JButton("2"));
+middlePanel.add(new JButton("3"));
+middlePanel.add(new JButton("4"));
+frame.add(middlePanel,BorderLayout.CENTER);
+
+frame.setSize(400,400);
+frame.setVisible(true);
+
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    } 
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/ComponentShowcase.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.FlowLayout;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JRadioButton;
+import javax.swing.JTextField;
+
+/**
+ *
+ * @author 
+ */
+public class ComponentShowcase {
+
+    public static void main(String[] args)
+    {
+        // add top level window
+        JFrame ourWindow = new JFrame("Component showcase");
+        // set layout
+        ourWindow.setLayout(new FlowLayout());
+
+        // create components
+        JButton buttonOK = new JButton("OK");
+        JLabel label = new JLabel("Enter your name");
+        JTextField text = new JTextField("Bill Bloggs");
+        JCheckBox chbox = new JCheckBox("Option A");
+        JRadioButton rbut = new JRadioButton("Option 1");
+        JComboBox cbox = new JComboBox(new String [] {"red", "green", "blue"});
+       JList jlist = new JList(new String [] {"red", "green", "blue"});
+
+        // add components
+        ourWindow.add(buttonOK);
+        ourWindow.add(label);
+        ourWindow.add(text);
+        ourWindow.add(chbox);
+        ourWindow.add(rbut);
+        ourWindow.add(cbox);
+       ourWindow.add(jlist);
+        
+
+        // set size
+        ourWindow.setSize(650,60); //ourWindow.pack();
+        // set visibility
+        ourWindow.setVisible(true);
+        ourWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    }
+}
+

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/ConstructorDemo.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+/**
+ *
+ * @author 
+ */
+public class ConstructorDemo {
+
+    public ConstructorDemo(String msg)
+    {
+        System.out.println("I've been constructed with "+msg);
+    }
+
+    public ConstructorDemo()
+    {
+        this("a default value");
+    }
+
+    public static void main(String[] args)
+    {
+        //ConstructorDemo z = new ConstructorDemo();
+        //ConstructorDemo x = new ConstructorDemo(" an elephant in a bun");
+        File file = new File("test.txt");
+        // original FileReader only code
+        try
+        {
+            BufferedReader bufInput1 =
+                       new BufferedReader(new FileReader(file));
+            String str = bufInput1.readLine();
+            while (str != null)
+            {
+                //students.add(new Student(str));
+                ConstructorDemo c = new ConstructorDemo(str);
+                str = bufInput1.readLine();
+               
+            }
+            bufInput1.close();
+        }
+        catch (Exception ex)
+        {
+            ex.printStackTrace();
+        }
+
+        /*
+        try {
+            InputStreamReader reader =
+                    new InputStreamReader(new FileInputStream("myfile.txt"), "UTF-8");
+            BufferedReader bufInput1 = new BufferedReader(reader);
+        } catch (FileNotFoundException ex) {
+           // do nothing
+        } catch (UnsupportedEncodingException ex)
+        {
+            // do nothing
+        }
+         */
+    }
+
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/Controller.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import javax.swing.JFrame;
+
+/**
+ *
+ * @author 
+ */
+public class Controller implements ActionListener, MouseListener
+{
+    private static Controller oneInstance ;//= new Controller();
+
+    public static Controller getInstance() {
+        if (oneInstance == null){
+            oneInstance = new Controller();
+        }
+        return oneInstance;
+    }
+
+    // singleton pattern
+    private Controller()
+    {
+        
+    }
+
+    public void actionPerformed(ActionEvent ae)
+    {
+       
+        System.out.println(ae.getActionCommand());
+        if (ae.getActionCommand().equals("clickme")) {
+            GridTo500 g500 = new GridTo500();
+            JFrame newWindow = new JFrame("New");
+            newWindow.add(g500);
+            newWindow.setSize(500, 500);
+            newWindow.setVisible(true);
+        }
+        if (ae.getActionCommand().equals("abc"))
+        {
+            System.out.println("hello");
+        }
+    }
+
+//    @Override
+//    public void actionPerformed(ActionEvent ae) {
+//        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+//    }
+
+    @Override
+    public void mouseClicked(MouseEvent me) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public void mousePressed(MouseEvent me) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent me) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent me) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public void mouseExited(MouseEvent me) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/FlowLayoutExample.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.FlowLayout;
+import java.awt.Color;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class FlowLayoutExample extends JPanel {
+    public FlowLayoutExample()
+    {
+        FlowLayout fl = new FlowLayout();
+        this.setLayout(fl);
+
+        /*JLabel component1 = new JLabel("component 1");
+        component1.setBackground(Color.YELLOW);
+        component1.setOpaque(true); */
+
+        JButton component1 = new JButton("click me");
+        component1.setActionCommand("clickme");
+        component1.addActionListener(Controller.getInstance());
+
+        JLabel component2 = new JLabel("component 2");
+        component2.setBackground(Color.GREEN);
+        component2.setOpaque(true);
+
+        JLabel component3 = new JLabel("component 3");
+        component3.setBackground(Color.ORANGE);
+        component3.setOpaque(true);
+
+        JLabel component4 = new JLabel("component 4");
+        component4.setBackground(Color.CYAN);
+        component4.setOpaque(true);
+
+        JLabel component5 = new JLabel("component 5");
+        component5.setBackground(Color.WHITE);
+        component5.setOpaque(true);
+        
+        this.add(component1);
+        this.add(component2);
+        this.add(component3);
+        this.add(component4);
+        this.add(component5);
+    }
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/GridLayoutExample.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.Color;
+import java.awt.GridLayout;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class GridLayoutExample extends JPanel {
+    public GridLayoutExample()
+    {
+        GridLayout gl = new GridLayout(2,3);
+        this.setLayout(gl);
+
+        JLabel component1 = new JLabel("component 1",JLabel.CENTER);
+        component1.setBackground(Color.YELLOW);
+        component1.setOpaque(true);
+
+        JLabel component2 = new JLabel("component 2", JLabel.CENTER);
+        component2.setBackground(Color.GREEN);
+        component2.setOpaque(true);
+
+        JLabel component3 = new JLabel("component 3");
+        component3.setBackground(Color.ORANGE);
+        component3.setOpaque(true);
+
+        JLabel component4 = new JLabel("component 4");
+        component4.setBackground(Color.CYAN);
+        component4.setOpaque(true);
+
+        JLabel component5 = new JLabel("<html><h1>component 5 with BIGNESS</h1></html>");
+        component5.setBackground(Color.WHITE);
+        component5.setOpaque(true);
+
+        JLabel component6 = new JLabel("component 6");
+        component4.setBackground(Color.CYAN);
+        component4.setOpaque(true);
+        
+        this.add(component1);
+        this.add(component2);
+        this.add(component3);
+        this.add(component4);
+        this.add(component5);
+        this.add(component6);
+    }
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/GridTo500.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.Color;
+import java.awt.GridLayout;
+import java.util.Random;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class GridTo500 extends JPanel {
+    public GridTo500()
+    {
+        GridLayout gl = new GridLayout(0,15);
+        this.setLayout(gl);
+
+        for (int i = 1; i < 501; i++)
+        {
+            JLabel numberJL = new JLabel(String.valueOf(i+" "));
+            numberJL.setOpaque(true);
+            numberJL.setBackground(Color.getHSBColor(new Random().nextFloat(), 1.0F, 1.0F ));
+            this.add(numberJL);
+        }
+        JButton button = new JButton("spling");
+       // button.setActionCommand("abc");
+       button.setActionCommand("clickme");
+        button.addActionListener(Controller.getInstance());
+        this.add(button);
+    }
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/LayoutManagers.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author 
+ */
+public class LayoutManagers  {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+      //  JPanel jp = new FlowLayoutExample();
+        //JPanel jp = new GridLayoutExample();
+       JPanel jp = new BorderLayoutExample();
+       // JPanel jp = new MigLayoutExample();
+        //JPanel jp = new GridTo500();
+        JFrame mainWindow = new JFrame("Layout Manager Demo");
+        System.out.println(mainWindow);
+        mainWindow.add(jp);
+        mainWindow.pack();
+//        mainWindow.setBounds(50,50,600,600);
+        mainWindow.setVisible(true);
+        Object o = new Object();
+        System.out.println(o.toString());
+        mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    }
+
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/MigLayoutExample.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import java.awt.Color;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import net.miginfocom.swing.MigLayout;
+
+/**
+ *
+ * @author 
+ */
+public class MigLayoutExample extends JPanel {
+    private  JLabel component4;
+    public MigLayoutExample()
+    {
+        MigLayout migL = new MigLayout("wrap 2");
+        this.setLayout(migL);
+
+        JLabel component1 = new JLabel("component 1");
+        component1.setBackground(Color.YELLOW);
+        component1.setOpaque(true);
+
+        JLabel component2 = new JLabel("component 2");
+        component2.setBackground(Color.GREEN);
+        component2.setOpaque(true);
+
+        JLabel component3 = new JLabel("component 3");
+        component3.setBackground(Color.ORANGE);
+        component3.setOpaque(true);
+
+        component4 = new JLabel("component 4");
+        component4.setBackground(Color.CYAN);
+        component4.setOpaque(true);
+
+        JLabel component5 = new JLabel("component 5");
+        component5.setBackground(Color.WHITE);
+        component5.setOpaque(true);
+        
+        this.add(component1,"width 70%");
+        this.add(component2,"grow");
+        this.add(component3);
+        this.add(component4);
+        this.add(component5,"span 2, width 100%");
+    }
+}

SwingCodeExamplesNB/src/main/java/javateaching/layoutmanagers/ScrollPaneDemo.java

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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package javateaching.layoutmanagers;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+
+/**
+ *
+ * @author 
+ */
+public class ScrollPaneDemo {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        //JPanel jp = new FlowLayoutExample();
+        //JPanel jp = new GridLayoutExample();
+        //JPanel jp = new BorderLayoutExample();
+        //JPanel jp = new MigLayoutExample();
+        GridTo500 g500 = new GridTo500();
+        JFrame mainWindow = new JFrame("ScrollPane Manager Demo");
+        JScrollPane js = new JScrollPane(g500);
+        mainWindow.add(js);
+        mainWindow.pack();
+        //mainWindow.setBounds(50,50,600,600);
+        mainWindow.setVisible(true);
+        mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    }
+
+}