Merge branch 'lab06a'

Conflicts:
	src/lec05/glab/moreswing/LeetTranslator.java

src/lec05/glab/eventmodel/MouseClicker.java

@@ -14,7 +14,7 @@ public class MouseClicker {
     private JPanel mPanel;
 
     public static void main(String[] args) {
-        JFrame frame = new JFrame("MouseClicker");
+        JFrame frame = new JFrame("Leeet");
         frame.setContentPane(new MouseClicker().mPanel);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.pack();

src/lec05/glab/eventmodel/MouseClickerStubs.form

+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="lec05.glab.eventmodel.MouseClickerStubs">
+  <grid id="27dc6" binding="mPanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children/>
+  </grid>
+</form>

src/lec05/glab/eventmodel/MouseClickerStubs.java

+package lec05.glab.eventmodel;
+
+import javax.swing.*;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+
+/**
+ * Created by ag on 11/3/2014.
+ */
+public class MouseClickerStubs {
+    private JPanel mPanel;
+
+    public static void main(String[] args) {
+        JFrame frame = new JFrame("MouseClickerStubs");
+        frame.setContentPane(new MouseClickerStubs().mPanel);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        frame.setSize(600,400);
+        frame.setVisible(true);
+    }
+
+    public MouseClickerStubs() {
+
+        mPanel.addMouseListener(new MouseListener(){
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                JOptionPane.showMessageDialog(mPanel,
+                        "you clicked " + e.getSource() + " at point " + e.getPoint());
+            }
+
+            @Override
+            public void mousePressed(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseReleased(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseEntered(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseExited(MouseEvent e) {
+
+            }
+        });
+
+        mPanel.addMouseMotionListener(new MouseMotionListener() {
+            @Override
+            public void mouseDragged(MouseEvent e) {
+
+            }
+
+            @Override
+            public void mouseMoved(MouseEvent e) {
+                System.out.println(e.getPoint());
+            }
+        });
+
+    }
+}

src/lec05/glab/moreswing/Calc.form

@@ -148,6 +148,14 @@
           <text value="/"/>
         </properties>
       </component>
+      <component id="ef096" class="javax.swing.JButton" binding="mButtonClear">
+        <constraints>
+          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="C"/>
+        </properties>
+      </component>
     </children>
   </grid>
 </form>

src/lec05/glab/moreswing/Calc.java

@@ -5,7 +5,9 @@ import lec09.glab.structs.Queue;
 import javax.swing.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.util.ArrayList;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Stack;
 
 /**
@@ -33,11 +35,14 @@ public class Calc {
     private JButton mButtonMult;
     private JButton mButtonDiv;
     private JPanel mPanel;
+    private JButton mButtonClear;
 
 
-   //my members
+    //my members
     private ActionListener mActionListener;
-
+    private List<String> mVals;
+    private double mTemp, mTotal;
+    private String mOp;
 
 
 
@@ -53,26 +58,103 @@ public class Calc {
     public Calc() {
         //do any initialization
 
-
+        mVals = new ArrayList<>();
 
         //create and put any listeners
         mActionListener = new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
                String strButtonText =  ((JButton)e.getSource()).getText();
-                try {
-                    int nVal = Integer.parseInt(strButtonText);
-                    mTextField.setText(mTextField.getText() + String.valueOf(nVal));
-                } catch (NumberFormatException e1) {
 
-                    //just set to nothing for now
+                if (strButtonText.equalsIgnoreCase("C")){
+                    mTextField.setText("");
+                    mVals.clear();
+                    mOp = null;
+                    mTemp = 0;
+                    mTotal = 0;
+                    return;
+                }
+
+                //equals sign
+                if (strButtonText.equalsIgnoreCase("=")){
+
+                    mVals.add(mTextField.getText());
+                  //  mVals.add(strButtonText);
                     mTextField.setText("");
 
+
+                    while (!mVals.isEmpty()){
+
+                        String strVal = mVals.remove(0);
+                        if (isNumeric(strVal)){
+                            mTemp = Double.parseDouble(strVal);
+                            if (mOp == null) {
+                                mTotal = mTemp;
+                                continue;
+                            }
+
+                            switch (mOp){
+                                case "+":
+                                    mTotal += mTemp;
+                                    break;
+                                case "-":
+                                    mTotal -= mTemp;
+                                    break;
+                                case "*":
+                                    mTotal *= mTemp;
+                                    break;
+                                case "/":
+                                    mTotal /= mTemp;
+                                    break;
+                            }
+
+
+                        } else {
+                            //assign the previous operation
+                            mOp = strVal;
+                        }
+
+                    }
+                    mTextField.setText(String.valueOf(mTotal));
+                    mOp = null;
+                    mTemp = 0;
+                    mTotal = 0;
+                }
+
+                else {
+
+
+
+                    //numeric entry or .
+                    if (isNumeric(strButtonText)){
+                        mTextField.setText(mTextField.getText() + strButtonText);
+                    }
+                    //operator
+                    else {
+                        mVals.add(mTextField.getText());
+                        mVals.add(strButtonText);
+                        mTextField.setText("");
+                    }
+
+
                 }
+
+
+
+//                try {
+//                    int nVal = Integer.parseInt(strButtonText);
+//                    mTextField.setText(mTextField.getText() + String.valueOf(nVal));
+//                } catch (NumberFormatException e1) {
+//
+//                    //just set to nothing for now
+//                    mTextField.setText("");
+//
+//                }
             }
         };
 
 
+
         m0Button.addActionListener(mActionListener);
         m1Button.addActionListener(mActionListener);
         m2Button.addActionListener(mActionListener);
@@ -88,10 +170,24 @@ public class Calc {
         mButtonDiff.addActionListener(mActionListener);
         mButtonMult.addActionListener(mActionListener);
         mButtonDiv.addActionListener(mActionListener);
+        mButtonClear.addActionListener(mActionListener);
+
+
 
 
+    }
+
+    //http://stackoverflow.com/questions/1102891/how-to-check-if-a-string-is-a-numeric-type-in-java
+    public  boolean isNumeric(String str)
+    {
+        for (char c : str.toCharArray())
+        {
 
 
+            if (!Character.isDigit(c) && c != '.')
+                return false;
+        }
+        return true;
     }
 
 

src/lec05/glab/moreswing/LeetTranslator.java

@@ -6,6 +6,7 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.StringSelection;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.Set;
@@ -23,7 +24,7 @@ public class LeetTranslator {
     private JSlider mSlider;
 
     //my members
-    private Hashtable htbLeet;
+    private HashMap htbLeet;
 
 
     public static void main(String[] args) {
@@ -39,7 +40,7 @@ public class LeetTranslator {
     public LeetTranslator() {
         //do any intialization here
         populateTable();
-        //put actionlisteners here
+        //add actionlisteners here
         mEditorPane.addKeyListener(new KeyAdapter() {
             @Override
             public void keyReleased(KeyEvent e) {
@@ -51,7 +52,7 @@ public class LeetTranslator {
     }
 
     private void populateTable(){
-        htbLeet =  new Hashtable<String, String>();
+        htbLeet =  new HashMap<String, String>();
         htbLeet.put("a", "@");
         htbLeet.put("b", "8");
         htbLeet.put("c", "(");
@@ -83,29 +84,24 @@ public class LeetTranslator {
     private void translate() {
         String strSentence = mEditorPane.getText();
 
-        //letters of the sentence as a set
-        Set<String> setLetters = new HashSet<String>();
-        //keys from our leet hashtable
-
-        //put all the chars
+        StringBuilder stringBuilder = new StringBuilder();
+        String strCharLeet;
         for (int nC = 0; nC < strSentence.length(); nC++) {
-            setLetters.add(String.valueOf(strSentence.charAt(nC)));
-        }
-
-        for (String str : setLetters) {
-
-            String strHashValue = (String) htbLeet.get(str);
+            char cNormalChar = strSentence.charAt(nC);
+            strCharLeet = (String) htbLeet.get(String.valueOf(cNormalChar));
 
-            if ((strHashValue != null)
+            if ((strCharLeet != null)
                     && Math.random() * 100 < mSlider.getValue()) {
 
-                strSentence = strSentence.replace(str, strHashValue);
+               stringBuilder.append(strCharLeet);
+            } else {
+                stringBuilder.append(cNormalChar);
             }
 
         }
 
         Clipboard clp = Toolkit.getDefaultToolkit().getSystemClipboard();
-        StringSelection sel = new StringSelection(strSentence);
+        StringSelection sel = new StringSelection(stringBuilder.toString());
         clp.setContents(sel, null);
 
         mEditorPane.setText("");

src/lec05/glab/moreswing/Painter.java

@@ -28,7 +28,7 @@ public class Painter {
     private Color mColor;
 
     public static void main(String[] args) {
-        JFrame frame = new JFrame("Painter");
+        JFrame frame = new JFrame("Leeet");
         frame.setContentPane(new Painter().mPanel);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.pack();

src/lec05/glab/moreswing2/Leeet.java

+package lec05.glab.moreswing2;
+
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.StringSelection;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+
+/**
+ * Created by Adam on 11/2/2015.
+ */
+public class Leeet implements ActionListener {
+
+    //step1  creat the frame
+    private JFrame frm;
+
+    private JMenuBar mJMenuBar;
+
+    private JMenu mJMenuFile;
+    private JMenu mJMenuEdit;
+
+    private JMenuItem mJMenuItemExit;
+    private JMenuItem mJMenuItemCut;
+    private JMenuItem mJMenuItemCopy;
+    private JMenuItem mJMenuItemPaste;
+
+    private JTextArea mJTextArea;
+
+
+
+
+
+    //step 2 create create the swing main method
+    public static void main(String[] args) {
+        EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                try {
+                    Leeet window = new Leeet();
+                    window.frm.setVisible(true);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+
+    //4 call init from the construtor
+    public Leeet() {
+        initialize();
+    }
+
+    //3 create the intialize method
+    private void initialize() {
+        frm = new JFrame();
+        frm.setBounds(100, 100, 700, 476);
+        frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+
+        //set the components
+        mJMenuBar = new JMenuBar();
+        frm.setJMenuBar(mJMenuBar);
+
+        mJMenuFile = new JMenu("File");
+        mJMenuEdit = new JMenu("Edit");
+
+        mJMenuBar.add(mJMenuFile);
+        mJMenuBar.add(mJMenuEdit);
+
+        mJMenuItemExit = new JMenuItem("Exit");
+
+        mJMenuFile.add(mJMenuItemExit);
+
+        mJMenuItemExit.addActionListener(this);
+
+        mJMenuItemCut = new JMenuItem("Cut");
+        mJMenuItemCopy = new JMenuItem("Copy");
+        mJMenuItemPaste = new JMenuItem("Paste");
+
+
+        mJMenuEdit.add(mJMenuItemCut);
+        mJMenuItemCut.addActionListener(this);
+
+        mJMenuEdit.add(mJMenuItemCopy);
+        mJMenuItemCopy.addActionListener(this);
+
+        mJMenuEdit.add(mJMenuItemPaste);
+        mJMenuItemPaste.addActionListener(this);
+
+
+        mJTextArea = new JTextArea();
+        frm.getContentPane().add(mJTextArea, BorderLayout.CENTER);
+
+        mJTextArea.addKeyListener(new KeyListener() {
+            @Override
+            public void keyTyped(KeyEvent e) {
+
+            }
+
+            @Override
+            public void keyPressed(KeyEvent e) {
+
+                if (e.getKeyCode() == KeyEvent.VK_ENTER){
+                    System.out.println("you pressed enter");
+                }
+            }
+
+            @Override
+            public void keyReleased(KeyEvent e) {
+
+            }
+        });
+
+    }
+
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+
+        JMenuItem jMenuItem = (JMenuItem) e.getSource();
+
+        String strName = jMenuItem.getText().toUpperCase();
+        switch (strName){
+
+            case "CUT":
+                mJTextArea.cut();
+                break;
+            case "PASTE":
+                mJTextArea.paste();
+                break;
+            case "COPY":
+                mJTextArea.copy();
+                Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                clipboard.setContents( new StringSelection(mJTextArea.getText().toString()), null );
+                break;
+            case "EXIT":
+                System.exit(0);
+                break;
+            default:
+
+                break;
+        }
+    }
+}

src/lec05/glab/swing/Painter.java

+package lec05.glab.swing;
+
+import javax.swing.*;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionAdapter;
+import java.awt.event.MouseMotionListener;
+
+/**
+ * Created by Adam on 11/2/2015.
+ */
+public class Painter implements ChangeListener {
+    //define a frame
+    private JFrame frm;
+    private JPanel mPanelIndicator;
+    private JPanel mPanelCenter;
+    private JPanel mPanelSlider;
+
+    private JSlider mSliderRed;
+    private JSlider mSliderGreen;
+    private JSlider mSliderBlue;
+
+    private Color mColor;
+
+
+
+    //creaete a main method that insantiates the ecnlosing object
+    public static void main(String[] args) {
+        EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                try {
+                    Painter window = new Painter();
+                    window.frm.setVisible(true);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+
+    //constructor calls init
+    public Painter() {
+        initialize();
+    }
+
+    //use BorderLayout. this is the easiest one.
+    //https://docs.oracle.com/javase/tutorial/uiswing/layout/border.html
+
+    //our init methhod
+    private void initialize() {
+        frm = new JFrame();
+        frm.setBounds(100, 100, 700, 476);
+        frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        //lay our componnets out
+        mPanelIndicator = new JPanel();
+
+        //http://stackoverflow.com/questions/17083657/make-bottom-panel-in-borderlayout-to-expand-like-center-panel
+        mPanelIndicator.setPreferredSize(new Dimension(frm.getWidth(), 50));
+
+        frm.getContentPane().add(mPanelIndicator, BorderLayout.NORTH);
+
+        mPanelCenter = new JPanel();
+        frm.getContentPane().add(mPanelCenter, BorderLayout.CENTER);
+
+
+        mSliderBlue = new JSlider(0,255);
+        mSliderGreen = new JSlider(0,255);
+        mSliderRed = new JSlider(0,255);
+
+
+        mPanelSlider = new JPanel();
+        mPanelSlider.add(mSliderRed);
+        mPanelSlider.add(mSliderGreen);
+        mPanelSlider.add(mSliderBlue);
+
+        frm.getContentPane().add(mPanelSlider, BorderLayout.SOUTH);
+
+
+        //add behavior
+        mColor = Color.GRAY;
+        mPanelIndicator.setBackground(mColor);
+
+        mSliderBlue.addChangeListener(this);
+        mSliderGreen.addChangeListener(this);
+        mSliderRed.addChangeListener(this);
+
+        mPanelCenter.addMouseMotionListener(new MouseMotionAdapter() {
+            @Override
+            public void mouseDragged(MouseEvent e) {
+                super.mouseDragged(e);
+                Graphics graphics =  mPanelCenter.getGraphics();
+
+                graphics.setColor(mColor);
+                graphics.fillOval(e.getX(), e.getY(), 20,20);
+            }
+        });
+
+//        frm.pack();
+//       // frm.setLocationRelativeTo(null);
+//        frm.setVisible(true);
+
+    }
+
+
+    @Override
+    public void stateChanged(ChangeEvent e) {
+        mColor =  new Color(mSliderRed.getValue(),
+                mSliderGreen.getValue(),
+                mSliderBlue.getValue()
+
+        );
+        mPanelIndicator.setBackground(mColor);
+    }
+}

src/lec06/glab/abstract_me/AbstractDriver.java

+package lec06.glab.abstract_me;
+
+import java.util.Date;
+
+/**
+ * Created by ag on 11/3/2014.
+ */
+public class AbstractDriver {
+
+    public static void main(String[] args) {
+
+        MyAbstractDate myAbstractDate = new MyAbstractDate() {
+            @Override
+            public String getMayanArmegeddon() {
+                return "May 3, 2012. Hello from myAbstractDate, my type is: " + this.getClass().getName();
+            }
+        };
+
+        System.out.println(myAbstractDate.getMayanArmegeddon());
+
+    }
+}
+
+abstract class MyAbstractDate extends Date {
+
+    private int mNum;
+    private String mMyString;
+
+    public int getNum() {
+        return mNum;
+    }
+
+    public void setNum(int num) {
+        mNum = num;
+    }
+
+    public String getMyString() {
+        return mMyString;
+    }
+
+    public void setMyString(String string) {
+        mMyString = string;
+    }
+
+    public abstract String getMayanArmegeddon();
+
+}

src/lec06/glab/abstract_me/InterfaceDriver.java

+package lec06.glab.abstract_me;
+
+import java.io.Serializable;
+import java.util.Map;
+
+/**
+ * Created by ag on 11/3/2014.
+ */
+public class InterfaceDriver {
+
+
+    public static void main(String[] args) {
+        Runnable runner = new Runnable() {
+            @Override
+            public void run() {
+                System.out.println("hello from runner, my type is: " + this.getClass().getName());
+            }
+        };
+
+        Thread thread = new Thread(runner);
+        thread.start();
+
+    }
+
+
+
+}
+
+
+
+

src/lec06/glab/debugger/IterativeDriver.java

@@ -8,34 +8,15 @@ public class IterativeDriver {
 	 */
 	public static void main(String[] args) {
 
-	
-		final int READING_WEEK = 9;
 
-		
-		//sept 26 2011
-		
 		//first day of class
-		MyDate mdt = new MyDate(26,8,2013);
-		//begin and end quarter
-		MyDate mdtBeginQrt = new MyDate(26,8,2013);
-		MyDate mdtEndQtr = new MyDate(10,11,2013);
-		
-		//begin and end read-week
-		MyDate mdtBeginReadWeek = mdtBeginQrt.clone();
-		addDays(7 * READING_WEEK, mdtBeginReadWeek);
-	
-		MyDate mdtEndReadWeek = mdtBeginQrt.clone();
-		addDays(7 * (READING_WEEK + 1) - 1, mdtEndReadWeek );
-	
-		
-		//TODO refactor this
+		MyDate mdt = new MyDate(29,8,2014);
+
+		MyDate mdtEndQtr = new MyDate(8,11,2014);
+
 		while(mdt.compareTo(mdtEndQtr) <= 0){
-			
-			
-			if(mdt.compareTo(mdtBeginReadWeek) < 0 || mdt.compareTo(mdtEndReadWeek) > 0){
-				System.out.println(mdt);
-			}
-			
+
+            System.out.println(mdt);
 			addDays(7, mdt);
 
 		

src/lec06/glab/junit/RecursionDriver.java

@@ -2,6 +2,14 @@ package lec06.glab.junit;
 
 public class RecursionDriver {
 
+
+    //press Ctrl+Shift+T to generate a Test case.
+    //http://junit.sourceforge.net/javadoc/org/junit/Assert.html
+
+    //make sure to install
+    //JUnitGenerator V2.0
+    //then use the alt-insert
+
 	/**
 	 * @param args
 	 */
@@ -16,10 +24,12 @@ public class RecursionDriver {
 		//http://www.cs.arizona.edu/icon/oddsends/palinsen.htm
 		System.out.println( reverseCharsRec("Marge let a moody baby doom a telegram."));
 		System.out.println( reverseCharsIter("Marge let a moody baby doom a telegram."));
-		
-	
 
-	}
+        //examine each frame in the debugger
+        System.out.println(reverseCharsRec("Bears"));
+
+
+    }
 
 	// ===============================================
 	// ==a factorial function using recursion

src/lec06/glab/junit/RecursionDriverTest.java

@@ -69,7 +69,7 @@ public class RecursionDriverTest {
      */
     @Test
     public void reverseCharsIter_shouldReverseTheCharsIteratively() throws Exception {
-        assertEquals("Result", "sraeBasdf", RecursionDriver.reverseCharsIter("Bears"));
+        assertEquals("Result", "sraeB", RecursionDriver.reverseCharsIter("Bears"));
     }
 
     /**

src/lec06/glab/more_ui/MyUI.form

+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="lec06.glab.more_ui.MyUI">
+  <grid id="27dc6" binding="mPanel" layout-manager="GridLayoutManager" row-count="2" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <grid id="9ca74" binding="mPanImage" custom-create="true" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children/>
+      </grid>
+      <component id="1eada" class="javax.swing.JButton" binding="mButtonRoll1" custom-create="true">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="Click 1"/>
+        </properties>
+      </component>
+      <component id="a07eb" class="javax.swing.JButton" binding="mButtonRoll2" custom-create="true">
+        <constraints>
+          <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value="Click 2"/>
+        </properties>
+      </component>
+    </children>
+  </grid>
+</form>

src/lec06/glab/more_ui/MyUI.java

+package lec06.glab.more_ui;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * Created by ag on 11/2/2014.
+ */
+public class MyUI implements ActionListener {
+    private JPanel mPanel;
+    private JButton mButtonRoll1;
+    private JPanel mPanImage;
+    private JButton mButtonRoll2;
+
+  //  private MyListener mMyListener;
+
+
+    public static void main(String[] args) {
+        JFrame frame = new JFrame("MyUI");
+        frame.setContentPane(new MyUI().mPanel);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        frame.setSize(400,400);
+        frame.setVisible(true);
+    }
+
+
+    private void createUIComponents() {
+
+        //both instantiate and add behavior to our customer components
+        mPanImage  = new ImgPan(new ImageIcon("").getImage());
+        mButtonRoll1 = new JButton();
+
+        mButtonRoll1.addActionListener(this);
+
+        mButtonRoll2 = new JButton();
+        mButtonRoll2.addActionListener(this);
+
+
+    }
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+         System.out.println(this.getClass().getName());
+
+        if (((JButton)e.getSource()).getText().equalsIgnoreCase("Click 1")){
+
+            ((ImgPan) mPanImage).setImg(new ImageIcon(System.getProperty("user.dir") + "/src/lec06/glab/more_ui/freez.jpg").getImage());
+
+
+        } else {
+            ((ImgPan) mPanImage).setImg(new ImageIcon(System.getProperty("user.dir") + "/src/lec06/glab/more_ui/mortal.jpg").getImage());
+
+        }
+
+
+        mPanImage.repaint();
+
+    }
+ }
+
+
+class ImgPan extends JPanel {
+
+    private Image img;
+    private static final Dimension SIZE = new Dimension(400,300);
+
+    public ImgPan(Image img) {
+        this.img = img;
+       setPreferredSize(SIZE);
+        setMinimumSize(SIZE);
+        setMaximumSize(SIZE);
+        setSize(SIZE);
+
+    }
+
+    public Image getImg() {
+        return img;
+    }
+
+    public void setImg(Image img) {
+        this.img = img;
+    }
+
+    @Override
+    public void paintComponent(Graphics g) {
+        g.drawImage(img, 0,0, (int)SIZE.getWidth(), (int)SIZE.getHeight(), null);
+
+    }
+
+}
+
+
+
+//class MyListener implements  ActionListener {
+//
+//    @Override
+//    public void actionPerformed(ActionEvent e) {
+//
+//        System.out.println(this.getClass().getName());
+//
+//        if (((JButton)e.getSource()).getText().equalsIgnoreCase("Click 1")){
+//            JOptionPane.showConfirmDialog(null, "Clicked 1");
+//        } else {
+//            JOptionPane.showConfirmDialog(null, "Clicked 2");
+//        }
+//
+//    }
+//}
+

src/lec06/glab/notepad/Notepad.java

+package lec06.glab.notepad;
+
+import java.awt.EventQueue;
+
+
+import javax.swing.JFrame;
+import javax.swing.JTextArea;
+import java.awt.BorderLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import javax.swing.JMenuBar;
+import javax.swing.JMenu;
+import javax.swing.JMenuItem;
+
+public class Notepad implements ActionListener {
+
+    private JFrame frame;
+    private JTextArea textArea;
+    private JMenuBar menuBar;
+    private JMenu menu;
+    private JMenu menu_1;
+    private JMenu menu_2;
+    private JMenu menu_3;
+    private JMenuItem menuItem;
+    private JMenuItem menuItem_1;
+    private JMenuItem menuItem_2;
+    private JMenuItem menuItem_3;
+    private JMenuItem menuItem_4;
+    private JMenuItem menuItem_5;
+    private JMenuItem menuItem_6;
+    private JMenuItem menuItem_7;
+    private JMenuItem menuItem_8;
+    private JMenuItem menuItem_9;
+    private JMenuItem menuItem_10;
+    private JMenuItem menuItem_11;
+    private JMenuItem menuItem_12;
+    private JMenuItem menuItem_13;
+    private JMenuItem menuItem_14;
+    private JMenuItem menuItem_15;
+    private JMenuItem menuItem_16;
+    private JMenuItem menuItem_17;
+
+    /**
+     * Launch the application.
+     */
+    public static void main(String[] args) {
+        EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                try {
+                    Notepad window = new Notepad();
+                    window.frame.setVisible(true);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+    /**
+     * Create the application.
+     */
+    public Notepad() {
+        initialize();
+    }
+
+    /**
+     * Initialize the contents of the frame.
+     */
+    private void initialize() {
+        frame = new JFrame();
+
+
+        frame.setTitle("Notepad");
+        frame.setBounds(100, 100, 528, 420);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        textArea = new JTextArea();
+        frame.getContentPane().add(textArea, BorderLayout.CENTER);
+
+        textArea.setLineWrap(true);
+
+        textArea.setWrapStyleWord(true);
+
+        menuBar = new JMenuBar();
+        frame.setJMenuBar(menuBar);
+
+        menu = new JMenu("File");
+        menuBar.add(menu);
+
+        menuItem = new JMenuItem("New");
+        menu.add(menuItem);
+
+        menuItem_1 = new JMenuItem("Open");
+        menu.add(menuItem_1);
+
+        menuItem_2 = new JMenuItem("Save");
+        menu.add(menuItem_2);
+
+        menuItem_3 = new JMenuItem("Save As...");
+        menu.add(menuItem_3);
+
+        menuItem_4 = new JMenuItem("Print");
+        menu.add(menuItem_4);
+
+        menuItem_5 = new JMenuItem("Exit");
+        menu.add(menuItem_5);
+
+        menu_1 = new JMenu("Edit");
+        menuBar.add(menu_1);
+
+        menuItem_6 = new JMenuItem("Undo");
+        menu_1.add(menuItem_6);
+
+        menuItem_7 = new JMenuItem("Redo");
+        menu_1.add(menuItem_7);
+
+        menuItem_8 = new JMenuItem("Cut");
+        menu_1.add(menuItem_8);
+        menuItem_8.addActionListener(this);
+
+        menuItem_9 = new JMenuItem("Copy");
+        menu_1.add(menuItem_9);
+        menuItem_9.addActionListener(this);
+
+        menuItem_10 = new JMenuItem("Paste");
+        menu_1.add(menuItem_10);
+        menuItem_10.addActionListener(this);
+
+        menuItem_11 = new JMenuItem("Find");
+        menu_1.add(menuItem_11);
+
+        menuItem_12 = new JMenuItem("Select All");
+        menu_1.add(menuItem_12);
+
+        menuItem_13 = new JMenuItem("Date/Time");
+        menu_1.add(menuItem_13);
+
+        menu_2 = new JMenu("Format");
+        menuBar.add(menu_2);
+
+        menuItem_14 = new JMenuItem("Font");
+        menu_2.add(menuItem_14);
+
+        menuItem_15 = new JMenuItem("Color");
+        menu_2.add(menuItem_15);
+
+        menuItem_16 = new JMenuItem("Word Wrap");
+        menu_2.add(menuItem_16);
+
+        menu_3 = new JMenu("Help");
+        menuBar.add(menu_3);
+
+        menuItem_17 = new JMenuItem("About");
+        menu_3.add(menuItem_17);
+
+    }
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+
+        JMenuItem menuItem = (JMenuItem) e.getSource();
+        String action = menuItem.getText();
+        switch (action.toUpperCase()){
+
+            case "CUT":
+                textArea.cut();
+                break;
+
+            case "COPY":
+                textArea.copy();
+                break;
+
+            case "PASTE":
+                textArea.paste();
+                break;
+        }
+
+
+
+    }
+}