Circle.java
Circle.java
Circle.java
import java . awt . * ;
import java . util . zip . CheckedInputStream ;
// File name: Circle.java
// Written by: Richard X. Mercado
// Description: This program is a subclass of GeometricObjects, inherits its abstract methods, and
// performs task related to Cirlce shape.
// Challenges:
// Time Spent: 7 days on GeometricShapes Project
// Revision History:
// Date: By: Action:
// ---------------------------------------------------
// 02/19/2021 Richard Mercado Created everything but equals()
// 02/20/2021 Richard Mercado Created equals()
public class Circle extends GeometricObject {
//instance variable
private double radius ;
//constructors
public Circle () {
}
//constructor
public Circle ( double radius ) {
this . radius = radius ;
}
//constructor
public Circle ( double radius , String color , boolean filled ){
super ( color , filled );
getDate ();
this . radius = radius ;
}
//set and get methods
public void setRadius ( double radius ) { this . radius = radius ; }
public double getRadius (){
return radius ;
}
//determines with if the radius of each obj are equals to each other
public boolean equals ( Circle o ){
if (( this . getRadius () == o . getRadius ()))
return true ;
return false ;
}
//inherited abstract method - determines how to get the area of a circle
@ Override
public double getArea (){
return ( radius * radius * Math . PI );
}
//inherited abstract method - calculates the perimeter of specific shape
@ Override
public double getPerimeter () {
return ( 2 * radius * Math . PI );
}
//inherited abstract method - display name of shape
@ Override
public String getObjName (){
return "[Circle]" ;
}
//inherited abstract method - display strings for how to draw specific shape
@ Override
public String howToDraw () {
return String . format ( "Circle color: %s and filled: %s" , getColor (), isFilled ());
}
//Display string for objects
@ Override
public String toString (){
return String . format ( "%s Radius: %.2f Circle's Area: %.2f Circle's Perimeter: %.2f" ,
getObjName (), getRadius (), getArea (), getPerimeter ());
}
}
Colorable.java
Colorable.java
// File name: Colorable.java
// Written by: Richard X. Mercado
// Description: This program creates super constructors that will be used through out the entire program for created
// other constructors with color and filled instance variables and abstract method howToDraw that will
// be inherited by GeometricObject abstract class
// Challenges: No challenges with colorable class
// Time Spent: 7 days on GeometricShapes Project
// Revision History:
// Date: By: Action:
// ---------------------------------------------------
// 02/15/2021 Richard Mercado created entire colorable abstract class
public abstract class Colorable {
//instance variables
private String color ;
private boolean filled ;
//constructor
public Colorable () {
color = "WHITE" ; filled = false ;
}
//constructor
public Colorable ( String color , boolean filled ) {
this . color = color ;
this . filled = filled ;
}
//set and get method
public String getColor () { return color ; }
public void setColor ( String color ) { this . color = color ; }
public void setFilled ( boolean isFilled ) { filled = isFilled ; }
//isFilled method
public boolean isFilled () { return filled ; }
//abstract howToDraw methods
public abstract String howToDraw ();
}
Controller.java
Controller.java
public class Controller {
}
GeometricObject.java
GeometricObject.java
// File name: GeometricObject.java
// Written by: Richard X. Mercado
// Description: subclass of Colorable. this class has the methods to compare two objects, create a clone of an object,
// and determines the greatest of the two objects being compared by there area
// Challenges: Creating the compareTo method, static max method,
// Time Spent:7 days on GeometricShapes Project
// Revision History:
// Date: By: Action:
// ---------------------------------------------------
/* 02/16/2021 Richard Mercado Created everything but compareTo(), max(), and clone()
02/17/2021 Richard Mercado Created clone()
02/19/2021 Richard Mercado Created max()
02/20/2021 Richard Mercado Created compareTo()
*/
import java . util . Date ;
public abstract class GeometricObject extends Colorable implements Comparable < GeometricObject > , Cloneable {
//instance variables
private Date dateCreated ;
//Constructors
public GeometricObject (){
super ();
dateCreated = new Date ();
}
//constructor
public GeometricObject ( String color , boolean filled ) {
super ( color , filled );
dateCreated = new Date ();
}
//additional methods
public Date getDate (){ return dateCreated ; }
//compares objects by there area and determines if obj is either greater, less, or equal
public int compareTo ( GeometricObject o )
{
if ( this . getArea () < o . getArea ())
return - 1 ;
if ( this . getArea () > o . getArea ())
return 1 ;
return 0 ;
}
//Created a clone of an object
@ Override
public Object clone () throws CloneNotSupportedException {
return super . clone ();
}
//uses compareTo() and compares two objs and determines which one is greater
public static GeometricObject max ( GeometricObject obj1 , GeometricObject obj2 ) {
if ( obj1 . compareTo ( obj2 ) == 1 )
return obj1 ;
else
return obj2 ;
}
//Display string for objects
@ Override
public String toString (){
return String . format (
"Date Created: %s%n" +
"Color: %s%n" +
"Filled: %s%n" ,
dateCreated , getColor (), isFilled ());
}
//Abstract methods
public abstract String getObjName ();
public abstract double getArea ();
public abstract double getPerimeter ();
}
MyJavaFX.java
MyJavaFX.java
import javafx . application . Application ;
import javafx . event . ActionEvent ;
import javafx . event . Event ;
import javafx . event . EventHandler ;
import javafx . scene . Scene ;
import javafx . scene . control . Button ;
import javafx . scene . layout . * ;
import javafx . stage . Stage ;
//import javafx.scene.ComboBoxBase;
import javafx . scene . control . ComboBox ;
import javafx . collections . FXCollections ;
import javafx . geometry . Insets ;
import javafx . scene . Group ;
import javafx . scene . control . Label ;
import javafx . scene . control . Slider ;
import javafx . beans . value . ChangeListener ;
import javafx . beans . value . ObservableValue ;
import javafx . geometry . Pos ;
import javafx . scene . control . CheckBox ;
import javafx . scene . control . RadioButton ;
import javafx . scene . control . TextField ;
import javafx . scene . control . TitledPane ;
import javafx . scene . control . ToggleGroup ;
public class MyJavaFX extends Application {
public static final String SHAPE_CIRCLE = "Circle" ;
public static final String SHAPE_RECTANGLE = "Rectangle" ;
public static final String SHAPE_SQUARE = "Square" ;
public static final String SHAPE_TRIANGLE = "Triangle" ;
private static final String [] shapes = { SHAPE_CIRCLE , SHAPE_RECTANGLE , SHAPE_SQUARE , SHAPE_TRIANGLE };
private TextField resultTextFieldShape ;
private TextField resultTextFieldInformation ;
private TextField resultTextFieldArea ;
private TextField resultTextFieldPerimeter ;
private TextField textFieldWidth ;
private TextField textFieldHeight ;
private TextField textFieldSide ;
private Slider opacityLevel ;
private String selectedShape = SHAPE_CIRCLE ;
private String selectedColor = "BLACK" ;
private boolean isFilled = false ;
private GeometricObject shape ;
//private final String[] shapes = {"Circle", "Rectangle", "Square", "Triangle"};
//ComboBox<String> chooseShape = new ComboBox<String>();
@ Override
public void start ( Stage stage ) throws Exception {
//create title of stage
stage . setTitle ( "Shape Chooser" );
//Creating Main Pane
Pane mainScene = new Pane ();
//Setting size of Main Pane
mainScene . setPrefSize ( 800 , 590 );
//Creating Input Data Title Pane
TitledPane gridTitlePane = new TitledPane ();
gridTitlePane . relocate ( 50 , 50 );
//Creating Grid Pane
GridPane gridExample = new GridPane ();
gridExample . setVgap ( 8 );
gridExample . setPadding ( new Insets ( 10 , 10 , 10 , 10 ));
//Creating BorderPane
BorderPane paneForComboBox = new BorderPane ();
paneForComboBox . setLeft ( new Label ( "Select Geometric Shape" ));
paneForComboBox . relocate ( 50 , 20 );
//Creating Slider
opacityLevel = new Slider ( 0 , 30 , 15 );
//final Label opacityCaption = new Label("Radius:");
gridExample . add ( new Label ( "Radius: " ), 0 , 1 );
final Label opacityValue = new Label ( Double . toString ( opacityLevel . getValue ()));
gridExample . setVgap ( 10 );
gridExample . setHgap ( 100 );
//Real Time value for slider
opacityLevel . valueProperty (). addListener ( new ChangeListener < Number > () {
@ Override
public void changed ( ObservableValue <? extends Number > ov ,
Number old_val , Number new_val ) {
System . out . println ( new_val . doubleValue ());
opacityValue . setText ( String . format ( "%.2f" , new_val ));
calculateArea ();
}
});
GridPane . setConstraints ( opacityLevel , 1 , 1 );
gridExample . getChildren (). add ( opacityLevel );
gridExample . add ( opacityValue , 2 , 1 );
//GridPane.setConstraints(opacityValue, 2, 1);
//TextField objects for right alignment
textFieldWidth = new TextField ();
textFieldWidth . setAlignment ( Pos . CENTER_RIGHT );
textFieldHeight = new TextField ();
textFieldHeight . setAlignment ( Pos . CENTER_RIGHT );
textFieldSide = new TextField ();
textFieldSide . setAlignment ( Pos . CENTER_RIGHT );
//Adding Labels
gridExample . add ( new Label ( "Width: " ), 0 , 2 );
gridExample . add ( textFieldWidth , 1 , 2 );
gridExample . add ( new Label ( "Height: " ), 0 , 3 );
gridExample . add ( textFieldHeight , 1 , 3 );
gridExample . add ( new Label ( "Side: " ), 0 , 4 );
gridExample . add ( textFieldSide , 1 , 4 );
//Title for TitlePane, centering, and setting content
gridTitlePane . setText ( "Input Data" );
gridTitlePane . setAlignment ( Pos . CENTER );
gridTitlePane . setContent ( gridExample );
gridTitlePane . setPrefWidth ( 705 );
//Creating ComboBox
ComboBox < String > comboBox = new ComboBox <> ( FXCollections . observableArrayList ( shapes ));
comboBox . relocate ( 635 , 10 );
comboBox . getSelectionModel (). select ( 0 );
// Create action event
EventHandler < ActionEvent > selectShapeEvent = e -> handleShapeChange ( comboBox . getValue ());
// Set on action
comboBox . setOnAction ( selectShapeEvent );
//Creating Check Box
CheckBox checkBox = new CheckBox ( "Filled" );
gridExample . add ( checkBox , 3 , 1 );
RadioButton radioButton1 = new RadioButton ( "Black" );
radioButton1 . setSelected ( true );
radioButton1 . requestFocus ();
RadioButton radioButton2 = new RadioButton ( "Red" );
RadioButton radioButton3 = new RadioButton ( "Green" );
RadioButton radioButton4 = new RadioButton ( "Blue" );
ToggleGroup radioGroup = new ToggleGroup ();
radioButton1 . setToggleGroup ( radioGroup );
radioButton2 . setToggleGroup ( radioGroup );
radioButton3 . setToggleGroup ( radioGroup );
radioButton4 . setToggleGroup ( radioGroup );
EventHandler < ActionEvent > e = event -> {
selectedColor = (( RadioButton ) event . getSource ()). getText (). toUpperCase ();
if ( shape != null ) shape . setColor ( selectedColor );
updateUI ( shape );
};
radioButton1 . setOnAction ( e );
radioButton2 . setOnAction ( e );
radioButton3 . setOnAction ( e );
radioButton4 . setOnAction ( e );
VBox vbox = new VBox ( radioButton1 , radioButton2 , radioButton3 , radioButton4 );
gridExample . add ( vbox , 3 , 2 );
//Creating Result Title Pane
TitledPane resultTitlePane = new TitledPane ();
resultTitlePane . setCollapsible ( false );
resultTitlePane . relocate ( 50 , 320 );
//Creating ResultExample Pane
GridPane resultExample = new GridPane ();
resultExample . setVgap ( 8 );
resultExample . setPadding ( new Insets ( 10 , 10 , 10 , 10 ));
resultTextFieldShape = new TextField ();
resultTextFieldShape . setAlignment ( Pos . TOP_LEFT );
resultTextFieldShape . setPrefWidth ( 600 );
resultTextFieldShape . setEditable ( false );
resultTextFieldInformation = new TextField ();
resultTextFieldInformation . setAlignment ( Pos . TOP_LEFT );
resultTextFieldInformation . setEditable ( false );
resultTextFieldArea = new TextField ();
resultTextFieldArea . setAlignment ( Pos . TOP_LEFT );
resultTextFieldArea . setEditable ( false );
resultTextFieldPerimeter = new TextField ();
resultTextFieldPerimeter . setAlignment ( Pos . TOP_LEFT );
resultTextFieldPerimeter . setEditable ( false );
//Creating Result Title Pane Labels
resultExample . add ( new Label ( "Shape: " ), 0 , 2 );
resultExample . add ( resultTextFieldShape , 1 , 2 );
resultExample . add ( new Label ( "Information: " ), 0 , 3 );
resultExample . add ( resultTextFieldInformation , 1 , 3 );
resultExample . add ( new Label ( "Area: " ), 0 , 4 );
resultExample . add ( resultTextFieldArea , 1 , 4 );
resultExample . add ( new Label ( "Perimeter: " ), 0 , 5 );
resultExample . add ( resultTextFieldPerimeter , 1 , 5 );
//Title name, centering, and setting
resultTitlePane . setText ( "Result" );
resultTitlePane . setAlignment ( Pos . CENTER );
resultTitlePane . setContent ( resultExample );
TitledPane bottomButtonTitlePane = new TitledPane ();
bottomButtonTitlePane . setCollapsible ( false );
bottomButtonTitlePane . relocate ( 50 , 550 );
//Creating ResultExample Pane
GridPane bottomExample = new GridPane ();
bottomExample . setVgap ( 8 );
bottomExample . setPadding ( new Insets ( 10 , 10 , 10 , 10 ));
//Calculate, Clear, and Exit Buttons
Button calculateButton = new Button ( "Calculate" );
Button clearButton = new Button ( "Clear" );
Button exitButton = new Button ( "Exit" );
int prefButtonWidth = 120 ;
calculateButton . setPrefWidth ( prefButtonWidth );
clearButton . setPrefWidth ( prefButtonWidth );
exitButton . setPrefWidth ( prefButtonWidth );
Group bottomButtonGroup = new Group ();
bottomButtonGroup . getChildren (). add ( calculateButton );
bottomButtonGroup . getChildren (). add ( clearButton );
bottomButtonGroup . getChildren (). add ( exitButton );
HBox hbox = new HBox ( calculateButton , clearButton , exitButton );
hbox . setAlignment ( Pos . CENTER );
hbox . setPrefWidth ( 680 );
bottomExample . add ( hbox , 4 , 2 );
bottomExample . relocate ( 50 , 520 );
//bottomButtonTitlePane.setText("Result");
//bottomButtonTitlePane.setAlignment(Pos.CENTER);
//bottomButtonTitlePane.setContent(bottomExample);
///////////////////////////////////////////////////////////////////////////
//check box action
checkBox . setOnAction ( new EventHandler < ActionEvent > () {
@ Override
public void handle ( ActionEvent event ) {
//update shape and UI
isFilled = checkBox . isSelected ();
if ( shape != null ) shape . setFilled ( isFilled );
updateUI ( shape );
}
});
calculateButton . setOnAction (( ActionEvent event ) -> calculateArea ());
clearButton . setOnAction (( ActionEvent event ) -> {
//clear all fields and reset to circle
comboBox . getSelectionModel (). select ( 0 );
checkBox . setSelected ( false );
radioButton1 . setSelected ( true );
isFilled = false ;
selectedColor = "BLACK" ;
selectedShape = SHAPE_CIRCLE ;
if ( shape != null ) {
shape . setColor ( selectedColor );
shape . setFilled ( isFilled );
}
handleShapeChange ( selectedShape );
});
//Exit Button ACTION
exitButton . setOnAction (( ActionEvent event ) -> {
System . exit ( 0 );
});
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
//Retreiving and storing all children to mainScene
mainScene . getChildren (). addAll ( paneForComboBox , comboBox , gridTitlePane , gridExample ,
resultTitlePane , resultExample , bottomExample );
//update shape initially to circle
handleShapeChange ( SHAPE_CIRCLE );
//Creating, setting, and displaying scene
Scene scene = new Scene ( mainScene );
stage . setScene ( scene );
stage . show ();
}
private void handleShapeChange ( String shape ) {
//clear current data
clearFields ();
//enable fields relevant to shape
selectedShape = shape ;
switch ( shape ) {
case SHAPE_CIRCLE :
opacityLevel . setDisable ( false );
break ;
case SHAPE_RECTANGLE :
textFieldHeight . setDisable ( false );
textFieldWidth . setDisable ( false );
break ;
case SHAPE_SQUARE :
textFieldSide . setDisable ( false );
break ;
case SHAPE_TRIANGLE :
textFieldSide . setDisable ( false );
textFieldHeight . setDisable ( false );
textFieldWidth . setDisable ( false );
break ;
}
}
private void calculateArea () {
//update instance for correct shape and details
switch ( selectedShape ) {
case SHAPE_CI
