Building Java Programs: A Back to Basics Approach (4th Edition)
Building Java Programs: A Back to Basics Approach (4th Edition)
4th Edition
ISBN: 9780134322766
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
bartleby

Videos

Question
Book Icon
Chapter 3G, Problem 1PP
Program Plan Intro

Draw given picture

Program plan:

  • Import necessary package.
  • Create a class “DrawPattern”,
    • Define the method “main()”,
      • Construct “DrawingPanel” object.
      • Set panel's background color as “CYAN”.
      • Create "Graphics" object and call "getGraphics()" method.
      • Assign the properties for top left point.
      • Initialize the values.
      • Create "Point" object for bottom left point.
      • Initialize the variables.
      • Create "Point" object for top right point.
      • Initialize the variables.
      • Create "Point" object for bottom right point.
      • Initialize the variables.
      • Call the method "draw_Pattern()" to draw the top left rectangle.
      • Call the method "draw_Pattern()" to draw the Bottom left rectangle.
      • Call the method "draw_Pattern()" to draw the top right rectangle.
      • Call the method "draw_Pattern()" to draw the bottom right rectangle.
    • Define the method “draw_Pattern()”,
      • Assign the values.
      • Execute loop for number of rows,
        • Execute loop for number of columns,
          • Compute the top center point of a single rectangle.
          • Set the color to "GREEN".
          • Call the method "fillRect()" to fill the rectangle with GREEN color.
          • Set the color to "BLACK".
          • Call the method "drawRect()" to draw the rectangle with BLACK border.
          • Create an object for "Point" class.
          • Call the method "draw_Circle()" to draw the circle.
          • Set the color to "BLACK".
          • Draw the vertical line.
          • Draw the horizontal line.
          • Execute condition to draw the circles inside the rectangle,
            • Update the “x1” value.
        • Update “y1” value.
        • Reset x coordinate.
    • Define the method “draw_Circle()”,
      • Compute the gap between the circles within the rectangle.
      • Initialize the values for circle width and height.
      • Initialize the top left point of circle.
      • Execute loop for a number of circles,
        • Set color to "YELLOW".
        • Call the method to fill the oval with "YELLOW" color.
        • Set color to "BLACK".
        • Call the method to oval shape with "BLACK" color.
        • Compute next circle at top left corner.
        • Compute the width and height of next circle.
              • Initiate coordinate value of next row.
                • Update the value.

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
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
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
Java random numbers; Author: Bro code;https://www.youtube.com/watch?v=VMZLPl16P5c;License: Standard YouTube License, CC-BY