code from 2012-04-18_09-11

Hello - Java/Hello/Example.ctxt

@@ -0,0 +1,5 @@
+#BlueJ class context
+comment0.params=
+comment0.target=Example()
+comment0.text=\n\ Creates\ a\ new\ Example\ object.\n
+numComments=1

Hello - Java/Hello/Example.java

@@ -0,0 +1,33 @@
+
+import student.*;
+
+// -------------------------------------------------------------------------
+/**
+ *  Write a one-sentence summary of your class here.
+ *  Follow it with additional details about its purpose, what abstraction
+ *  it represents, and how to use it.
+ * 
+ *  @author  your-pid (and if in lab, partner's pid on same line)
+ *  @version (place the date here, in this format: yyyy.mm.dd)
+ */
+public class Example
+{
+    //~ Instance/static variables .............................................
+
+
+
+    //~ Constructor ...........................................................
+
+    // ----------------------------------------------------------
+    /**
+     * Creates a new Example object.
+     */
+    public Example()
+    {
+        /*# Do any work to initialize your class here. */
+    }
+
+
+    //~ Methods ...............................................................
+
+}

Hello - Java/Hello/Hello.java

@@ -7,8 +7,8 @@
  *  Follow it with additional details about its purpose, what abstraction
  *  it represents, and how to use it.
  * 
- *  @author  your-pid (and if in lab, partner's pid on same line)
- *  @version (place the date here, in this format: yyyy.mm.dd)
+ *  @author  tgm
+ *  @version 2012.04.15
  */
 public class Hello
 {

Hello - Java/Hello/MaxRed.ctxt

@@ -1,4 +1,6 @@
 #BlueJ class context
 comment0.params=args
 comment0.target=void\ main(java.lang.String[])
-numComments=1
+comment1.params=
+comment1.target=void\ maxGreen()
+numComments=2

Hello - Java/Hello/MaxRed.java

@@ -11,17 +11,30 @@
  */
 public class MaxRed
 {
+
     //~ Methods ...............................................................
     public static void main (String[] args)
     {
         Picture p = new Picture(FileChooser.pickAFile());
         p.show();
-        Pixel[] pixels = p.getPixels();
-        for (int i = 0; i < pixels.length; i++)
+        Pixel[ ] pixels = p.getPixels();
+        for (int i = 0; i < pixels.length; i++) // i++ is the same as i = i + 1 which is the same as i+=1 
         {
             pixels[i].setRed(255);
         }
         p.repaint();
     }
+
+    public void maxGreen()
+    {
+        Picture p = new Picture(FileChooser.pickAFile());
+        p.show();
+        Pixel[ ] pixels = p.getPixels();
+        for (int i = 0; i < pixels.length; i++) // i++ is the same as i = i + 1 which is the same as i+=1 
+        {
+            pixels[i].setGreen(255);
+        }
+        p.repaint();
+    }
 
 }

Hello - Java/Hello/package.bluej

@@ -1,37 +1,49 @@
 #BlueJ package file
-package.editor.height=400
-package.editor.width=560
-package.editor.x=520
-package.editor.y=155
+package.editor.height=739
+package.editor.width=1101
+package.editor.x=59
+package.editor.y=22
 package.numDependencies=0
-package.numTargets=2
+package.numTargets=3
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
 readme.editor.height=700
 readme.editor.width=900
-readme.editor.x=518
+readme.editor.x=380
 readme.editor.y=199
 target1.editor.height=700
 target1.editor.width=900
-target1.editor.x=492
-target1.editor.y=103
+target1.editor.x=97
+target1.editor.y=42
 target1.height=50
-target1.name=MaxRed
+target1.name=Example
+target1.naviview.expanded=true
 target1.showInterface=false
 target1.type=ClassTarget
 target1.width=80
-target1.x=160
-target1.y=10
+target1.x=380
+target1.y=190
 target2.editor.height=700
 target2.editor.width=900
-target2.editor.x=540
-target2.editor.y=175
+target2.editor.x=380
+target2.editor.y=103
 target2.height=50
-target2.name=Hello
-target2.naviview.expanded=true
+target2.name=MaxRed
 target2.showInterface=false
 target2.type=ClassTarget
 target2.width=80
-target2.x=70
+target2.x=160
 target2.y=10
+target3.editor.height=700
+target3.editor.width=900
+target3.editor.x=260
+target3.editor.y=39
+target3.height=50
+target3.name=Hello
+target3.naviview.expanded=true
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=80
+target3.x=70
+target3.y=10

TintPicture - Java/TintPicture/README.TXT

@@ -0,0 +1,22 @@
+------------------------------------------------------------------------
+This is the project README file. Here, you should describe your project.
+Tell the reader (someone who does not know anything about this project)
+all he/she needs to know. The comments should usually include at least:
+------------------------------------------------------------------------
+
+Project Title: 
+    Author(s): 
+         Date: 
+
+Purpose
+=======
+
+
+
+How to Start This Project
+=========================
+
+
+
+User Instructions
+=================

TintPicture - Java/TintPicture/TintablePicture.ctxt

@@ -0,0 +1,13 @@
+#BlueJ class context
+comment0.params=
+comment0.target=TintablePicture()
+comment0.text=\n\ Creates\ a\ new\ TintablePicture\ object.\n
+comment1.params=
+comment1.target=void\ tintPicture()
+comment2.params=tintColor
+comment2.target=void\ tintPicture(java.awt.Color)
+comment3.params=p\ c
+comment3.target=void\ tintPixel(Pixel,\ java.awt.Color)
+comment4.params=c1\ c2
+comment4.target=double\ distance(java.awt.Color,\ java.awt.Color)
+numComments=5

TintPicture - Java/TintPicture/TintablePicture.java

@@ -0,0 +1,65 @@
+
+import student.*;
+import java.awt.Color;
+
+// -------------------------------------------------------------------------
+/**
+ *  Write a one-sentence summary of your class here.
+ *  Follow it with additional details about its purpose, what abstraction
+ *  it represents, and how to use it.
+ * 
+ *  @author  your-pid (and if in lab, partner's pid on same line)
+ *  @version (place the date here, in this format: yyyy.mm.dd)
+ */
+public class TintablePicture extends Picture
+{
+    //~ Instance/static variables .............................................
+
+
+
+    //~ Constructor ...........................................................
+
+    // ----------------------------------------------------------
+    /**
+     * Creates a new TintablePicture object.
+     */
+    public TintablePicture()
+    {
+        /*# Do any work to initialize your class here. */
+        this.load(FileChooser.pickAFile());
+    }
+
+    public void tintPicture()
+    {
+        this.tintPicture(ColorChooser.pickAColor());
+    }
+    public void tintPicture(Color tintColor)
+    {
+        Pixel[] pixels = this.getPixels();
+        for (int i = 0; i < pixels.length; i++)
+        {
+            this.tintPixel(pixels[i], tintColor);
+        }
+    }
+
+    public void tintPixel(Pixel p, Color c)
+    {
+        double newRed = p.getRed()/2 + c.getRed()/2;
+        double newGreen = p.getGreen()/2 + c.getGreen()/2;
+        double newBlue = p.getBlue()/2 + c.getBlue()/2;
+        System.out.println(newRed + " " + newGreen + " " + newBlue);
+        p.setColor(new Color((int)newRed, (int)newGreen, (int)newBlue));
+    }
+
+    //~ Methods ...............................................................
+    public double distance(Color c1, Color c2)
+    {
+        double red = Math.pow(c1.getRed()-c2.getRed(),2);
+        double green = Math.pow(c1.getGreen()-c2.getGreen(),2);
+        double blue = Math.pow(c1.getBlue()-c2.getBlue(),2);
+        double radicand = red + green + blue;
+
+        return Math.sqrt(radicand);
+    }
+
+}

TintPicture - Java/TintPicture/package.bluej

@@ -0,0 +1,21 @@
+#BlueJ package file
+package.editor.height=400
+package.editor.width=560
+package.editor.x=79
+package.editor.y=42
+package.numDependencies=0
+package.numTargets=1
+package.showExtends=true
+package.showUses=true
+project.charset=UTF-8
+target1.editor.height=700
+target1.editor.width=900
+target1.editor.x=333
+target1.editor.y=38
+target1.height=50
+target1.name=TintablePicture
+target1.showInterface=false
+target1.type=ClassTarget
+target1.width=120
+target1.x=70
+target1.y=10