BIG JAVA: LATE OBJECTS
BIG JAVA: LATE OBJECTS
2nd Edition
ISBN: 9781119626220
Author: Horstmann
Publisher: WILEY
Question
Book Icon
Chapter 12, Problem 10PP
Program Plan Intro

  A simple graphics editor

Program plan:

  • In the file GraphShape.java”, create a class GraphShape”,
    • Declare and initialize necessary variables.
    • Define the constructor.
    • Declare the method “draw()” to draw a shape.
    • Define the method “getColor()” to get the color.
  • In the file EllipseShape.java”, import necessary packages, and create a class EllipseShape”,
    • Declare and initialize necessary variables.
    • Define the constructor.
    • Define the method “draw()” to draw an ellipse.
  • In the file LineShape.java”, import necessary packages, and create a class LineShape”,
    • Declare and initialize necessary variables.
    • Define the constructor.
    • Define the method “draw()” to draw a line.
  • In the file RectangleShape.java”, import necessary package, and create a class RectangleShape”,
    • Declare and initialize necessary variables.
    • Define the constructor.
    • Define the method “draw()” to draw a rectangle.
  • In the file GraphData.java”, create a class GraphData”,
    • Declare an array list.
    • Define the constructor.
    • Define the method “add()” to set the shape.
    • Define the method “size()” to return the size of array list.
    • Define the method “get()” to get a graph shape.
  • In the file GraphPanel.java”, create a class GraphPanel”,
    • Declare the variables.
    • Define the constructor.
    • Define the method “paintComponent()” to draw all shapes and text.
    • Define the method “addShape()” to add a shape to a list.
    • Define the method “getGraphData()” to get the graph data.
    • Define the method “setGraphData()” to set the graph data.
  • In the file GraphicsEditorFrame.java”, import necessary packages, and create a class “GraphicsEditorFrame”,
    • Declare the necessary variables.
    • Initialize necessary variables.
    • Define the constructor to initialize all the required Listener classes.
    • Define the method “createIOPanel()” to crate input and output panel.
    • Define the method “createShapePanel()” to create shape panel.
    • Define the method “createShapeButton()” to create all shape buttons.
    • Define the method “createColorPanel()” to create color panel.
    • Define the method “createColorButton” to create color buttons.
  • In the file GraphicsEditor.java”, import necessary packages, and create a class “GraphicsEditor”,
    • Define the method “main()”,
    • Create “JFrame” object.
    • Set the frame operation.
    • Set the frame title.
    • Make the frame visible.

Blurred answer
Students have asked these similar questions
What should the next three steps be in my machine based home security system after deployment and after the following current steps: Enhancing Security & Privacy Measures User Interface (UI) and Experience (UX) Improvement  Machine Learning Model Refinement & Continuous Improvement
I am creating a machine learning home based security system, have completed initial deployment and in the following phases of the project: Expanding device compatibility and integration, preparing for cloud integration, and implementing system reduncancy and disaster recovery. What should the next three phases be?
Hands-On Assignments Part II Assignment 1-5: Querying the DoGood Donor Database Review the DoGood Donor data by writing and running SQL statements to perform the following tasks: 1. List each donor who has made a pledge and indicated a single lump sum payment. Include first name, last name, pledge date, and pledge amount. 2. List each donor who has made a pledge and indicated monthly payments over one year. Include first name, last name, pledge date, and pledge amount. Also, display the monthly payment amount. (Equal monthly payments are made for all pledges paid in monthly payments.) 3. Display an unduplicated list of projects (ID and name) that have pledges committed. Don't display all projects defined; list only those that have pledges assigned. 4. Display the number of pledges made by each donor. Include the donor ID, first name, last name, and number of pledges. 5. Display all pledges made before March 8, 2012. Include all column data from the DD PLEDGE table.
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education