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Lab1App.ctxt

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+#BlueJ class context
+comment0.target=Lab1App
+comment1.params=title
+comment1.target=Lab1App(java.lang.String)
+comment2.params=args
+comment2.target=void\ main(java.lang.String[])
+numComments=3

Lab1App.java

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+import javax.swing.*;
+import java.awt.*;
+
+public class Lab1App extends JFrame{
+
+    public Lab1App(String title){
+        super(title);
+        this.setSize(1024, 768);
+        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
+        this.add(new ShapesPanel());
+        this.setVisible(true);
+    }
+
+    public static void main (String[] args){
+        Lab1App app = new Lab1App("Lab 1 Solution");
+    }
+}

README.TXT

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+------------------------------------------------------------------------
+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:
+PURPOSE OF PROJECT:
+VERSION or DATE:
+HOW TO START THIS PROJECT:
+AUTHORS:
+USER INSTRUCTIONS:

ShapesPanel.ctxt

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+#BlueJ class context
+comment0.target=ShapesPanel
+comment1.params=
+comment1.target=ShapesPanel()
+comment2.params=aBrush
+comment2.target=void\ paintComponent(java.awt.Graphics)
+numComments=3

ShapesPanel.java

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+import javax.swing.*;
+import java.awt.*;
+
+
+public class ShapesPanel extends JPanel{
+    private SmartEllipse _ellipse;
+    private SmartRectangle _rectangle;
+    private SmartRectangle _diamond;
+    private Polygon _triangle;
+    private SmartRectangle _star1;
+    private SmartRectangle _star2;
+
+    public ShapesPanel(){
+        _ellipse = new SmartEllipse(java.awt.Color.BLUE);
+        _ellipse.setLocation(200,200);
+        _ellipse.setSize(50,50);
+
+        _rectangle = new SmartRectangle(java.awt.Color.RED);
+        _rectangle.setLocation(300,250);
+        _rectangle.setSize(70,100);
+
+        _diamond = new SmartRectangle(java.awt.Color.GREEN);
+        _diamond.setLocation(86, 75);
+        _diamond.setSize(30,30);
+        _diamond.setRotation(150);
+
+        _star1 = new SmartRectangle(java.awt.Color.GRAY);
+        _star1.setLocation(500,100);
+        _star1.setSize(60,60);
+        _star1.setRotation(150);
+
+        _star2 = new SmartRectangle(java.awt.Color.GRAY);
+        _star2.setLocation(500,100);
+        _star2.setSize(60,60);
+
+
+
+    }
+    public void paintComponent(java.awt.Graphics aBrush) {
+        super.paintComponent(aBrush);
+        java.awt.Graphics2D aBetterBrush = (java.awt.Graphics2D) aBrush;
+        _ellipse.fill(aBetterBrush);
+        _rectangle.fill(aBetterBrush);
+        _diamond.fill(aBetterBrush);
+        _star1.fill(aBetterBrush);
+        _star2.fill(aBetterBrush);
+        int[] tr1 = {10, 20, 30};
+        int[] tr2 = {60, 50, 60};
+        _triangle = new Polygon(tr1, tr2, 3);
+        aBrush.setColor(Color.yellow); 
+        aBrush.fillPolygon(_triangle);
+    }
+}

SmartEllipse.ctxt

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+#BlueJ class context
+comment0.target=SmartEllipse
+comment0.text=\r\n\ Chapter\ 9\:\ SmartEllipse.java\r\n\ Adds\ capabilities\ to\ the\ Java2D.Double\ ellipse.\r\n\ Same\ as\ the\ class\ defined\ in\ Chapter\ 7.\r\n
+comment1.params=aColor
+comment1.target=SmartEllipse(java.awt.Color)
+comment2.params=aColor
+comment2.target=void\ setBorderColor(java.awt.Color)
+comment3.params=aColor
+comment3.target=void\ setFillColor(java.awt.Color)
+comment4.params=aColor
+comment4.target=void\ setColor(java.awt.Color)
+comment5.params=aRotation
+comment5.target=void\ setRotation(double)
+comment6.params=x\ y
+comment6.target=void\ setLocation(double,\ double)
+comment7.params=aWidth\ aHeight
+comment7.target=void\ setSize(int,\ int)
+comment8.params=aBrush
+comment8.target=void\ fill(java.awt.Graphics2D)
+comment9.params=aBrush
+comment9.target=void\ draw(java.awt.Graphics2D)
+numComments=10

SmartEllipse.java

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+/**
+ * Chapter 9: SmartEllipse.java
+ * Adds capabilities to the Java2D.Double ellipse.
+ * Same as the class defined in Chapter 7.
+ */
+public class SmartEllipse extends java.awt.geom.Ellipse2D.Double {
+    private java.awt.Color _borderColor, _fillColor;
+    private double _rotation;
+    private final int STROKE_WIDTH = 2;
+
+    public SmartEllipse(java.awt.Color aColor){
+	_borderColor = aColor;
+	_fillColor = aColor; // solid color to start
+	_rotation = 0;
+    }
+
+   // methods not provided by Java
+    public void setBorderColor (java.awt.Color aColor) {
+	_borderColor = aColor;
+    }
+    public void setFillColor (java.awt.Color aColor) {
+	_fillColor = aColor;
+    }
+    public void setColor (java.awt.Color aColor) {
+	_borderColor = aColor;
+	_fillColor = aColor;
+    }
+    public void setRotation (double aRotation) {
+	_rotation = aRotation;
+    }
+
+    // more readable versions of methods provided by Java
+    public void setLocation (double x, double y) {
+	this.setFrame (x, y, this.getWidth(), this.getHeight());
+    }
+    public void setSize (int aWidth, int aHeight) {
+	this.setFrame(this.getX(), this.getY(), aWidth, aHeight);
+    }
+
+    // not provided by Java
+    public void fill (java.awt.Graphics2D aBrush){
+        java.awt.Color oldColor = aBrush.getColor();
+        aBrush.setColor(_fillColor);
+        aBrush.rotate(_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.fill(this);
+        aBrush.rotate(-_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.setColor(oldColor);
+    }
+    public void draw (java.awt.Graphics2D aBrush) {
+        java.awt.Color oldColor = aBrush.getColor();
+        aBrush.setColor(_borderColor);
+        java.awt.Stroke oldStroke = aBrush.getStroke();
+        aBrush.setStroke(new java.awt.BasicStroke(STROKE_WIDTH));
+        aBrush.rotate(_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.draw(this);
+        aBrush.rotate(-_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.setStroke(oldStroke);
+        aBrush.setColor(oldColor);
+    }
+}

SmartRectangle.ctxt

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+#BlueJ class context
+comment0.target=SmartRectangle
+comment0.text=\r\n\ Write\ a\ description\ of\ class\ SmartRectangle\ here.\r\n\r\n\ @author\ (your\ name)\r\n\ @version\ (a\ version\ number\ or\ a\ date)\r\n
+comment1.params=aColor
+comment1.target=SmartRectangle(java.awt.Color)
+comment2.params=aColor
+comment2.target=void\ setBorderColor(java.awt.Color)
+comment3.params=aColor
+comment3.target=void\ setFillColor(java.awt.Color)
+comment4.params=aColor
+comment4.target=void\ setColor(java.awt.Color)
+comment5.params=aRotation
+comment5.target=void\ setRotation(double)
+comment6.params=x\ y
+comment6.target=void\ setLocation(double,\ double)
+comment7.params=aWidth\ aHeight
+comment7.target=void\ setSize(int,\ int)
+comment8.params=aBrush
+comment8.target=void\ fill(java.awt.Graphics2D)
+comment9.params=aBrush
+comment9.target=void\ draw(java.awt.Graphics2D)
+numComments=10

SmartRectangle.java

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+
+/**
+ * Write a description of class SmartRectangle here.
+ *
+ * @author (your name)
+ * @version (a version number or a date)
+ */
+public class SmartRectangle extends java.awt.geom.Rectangle2D.Double
+{
+        private java.awt.Color _borderColor, _fillColor;
+        private double _rotation;
+        private final int STROKE_WIDTH = 2;
+
+        public SmartRectangle(java.awt.Color aColor){
+            _borderColor = aColor;
+            _fillColor = aColor; // solid color to start
+            _rotation = 0;
+    }
+
+   // methods not provided by Java
+    public void setBorderColor (java.awt.Color aColor) {
+    _borderColor = aColor;
+    }
+    public void setFillColor (java.awt.Color aColor) {
+    _fillColor = aColor;
+    }
+    public void setColor (java.awt.Color aColor) {
+    _borderColor = aColor;
+    _fillColor = aColor;
+    }
+    public void setRotation (double aRotation) {
+    _rotation = aRotation;
+    }
+
+
+    // more readable versions of methods provided by Java
+    public void setLocation (double x, double y) {
+	this.setFrame (x, y, this.getWidth(), this.getHeight());
+    }
+    public void setSize (int aWidth, int aHeight) {
+	this.setFrame(this.getX(), this.getY(), aWidth, aHeight);
+    }
+
+    // not provided by Java
+    public void fill (java.awt.Graphics2D aBrush){
+        java.awt.Color oldColor = aBrush.getColor();
+        aBrush.setColor(_fillColor);
+        aBrush.rotate(_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.fill(this);
+        aBrush.rotate(-_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.setColor(oldColor);
+    }
+    public void draw (java.awt.Graphics2D aBrush) {
+        java.awt.Color oldColor = aBrush.getColor();
+        aBrush.setColor(_borderColor);
+        java.awt.Stroke oldStroke = aBrush.getStroke();
+        aBrush.setStroke(new java.awt.BasicStroke(STROKE_WIDTH));
+        aBrush.rotate(_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.draw(this);
+        aBrush.rotate(-_rotation, this.getX()+(this.getWidth()/2), this.getY()+(this.getHeight()/2));
+        aBrush.setStroke(oldStroke);
+        aBrush.setColor(oldColor);
+    }
+}
+

package.bluej

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+#BlueJ package file
+dependency1.from=Lab1App
+dependency1.to=ShapesPanel
+dependency1.type=UsesDependency
+dependency2.from=ShapesPanel
+dependency2.to=SmartEllipse
+dependency2.type=UsesDependency
+dependency3.from=ShapesPanel
+dependency3.to=SmartRectangle
+dependency3.type=UsesDependency
+editor.fx.0.height=744
+editor.fx.0.width=1382
+editor.fx.0.x=-8
+editor.fx.0.y=-8
+objectbench.height=157
+objectbench.width=1342
+package.divider.horizontal=0.6
+package.divider.vertical=0.7453416149068323
+package.editor.height=473
+package.editor.width=1252
+package.editor.x=-8
+package.editor.y=-8
+package.frame.height=744
+package.frame.width=1382
+package.numDependencies=3
+package.numTargets=4
+package.showExtends=true
+package.showUses=true
+project.charset=UTF-8
+readme.height=58
+readme.name=@README
+readme.width=47
+readme.x=10
+readme.y=10
+target1.height=50
+target1.name=Lab1App
+target1.showInterface=false
+target1.type=ClassTarget
+target1.width=80
+target1.x=130
+target1.y=90
+target2.height=50
+target2.name=ShapesPanel
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=110
+target2.x=10
+target2.y=160
+target3.height=50
+target3.name=SmartEllipse
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=100
+target3.x=270
+target3.y=210
+target4.height=50
+target4.name=SmartRectangle
+target4.showInterface=false
+target4.type=ClassTarget
+target4.width=120
+target4.x=130
+target4.y=290