'Paint method' presentation slideshows

IT300: Introduction to Computer Graphics

IT300: Introduction to Computer Graphics. 03: Basic Principles of 2D Graphics. Lecturer Details. Dr. Walid Khedr , Ph.D. Email: khedrw@yahoo.com Web: www.staff.zu.edu.eg/wkhedr Department of Information Technology. Main Topics. Introduction

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Draw Shapes

Draw Shapes. Introduction to simple graphics. What is a graphics context?. An instance of the Graphics class Graphics is ABSTRACT! You can extend Graphics You can get instances of the Graphics class From the paint method From an instance of an java.awt.Image From a java.awt.Component.

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Week 3 - Introduction to Java Applets

Week 3 - Introduction to Java Applets. Outline 3.1 Introduction 3.2 Sample Applets from the Java 2 Software Development Kit 3.2.1 The TicTacToe Applet 3.2.2 The DrawTest Applet 3.2.3 The Java2D Applet 3.3 A Simple Java Applet: Drawing a String

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Chapter 3 - Introduction to Java Applets

Chapter 3 - Introduction to Java Applets. Outline 3.1 Introduction 3.2 Sample Applets from the Java 2 Software Development Kit 3.2.1 The TicTacToe Applet 3.2.2 The DrawTest Applet 3.2.3 The Java2D Applet 3.3 A Simple Java Applet: Drawing a String

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The Applet Class

The Applet Class. Applets are small applications that are accessed on an Internet server, transported over the Internet, automatically installed, and run as a part of a Web document. Applet is just a class like any other class. We write an applet by extending the class Applet.

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Chapter 16: Graphics

Chapter 16: Graphics. Objectives. Learn about the paint() and repaint() methods Use the drawString() method to draw String s using various fonts and colors Draw lines and shapes Learn more about fonts Draw with Java 2D graphics. Learning About the paint() and repaint() Methods.

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CASE Tools Graphical User Interface Programming Using C#

CASE Tools Graphical User Interface Programming Using C#. Ref: C# How to Program by Deitel. Introduction. The most commonly used of the basic graphics classes and structures reside in the System.Drawing namespaces.

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Making Applets

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The Graphics Class

The Graphics Class. Used when we need to draw to the screen Two graphics classes Graphics Graphics2D. Graphics and Graphics2D. Graphics java.awt.Graphics is an abstract class It provides a limited range of drawing operations Graphics2D Graphics2D is an extension of Graphics

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MIDP Programming

MIDP Programming. THE LOW-LEVEL USER-INTERFACE API. Chapter Objectives. The Canvas Class Painting and the Graphics Class The Coordinate System Colors and Grayscale Drawing Lines and Arcs Fonts Drawing Text Images Clipping. The Canvas Class.

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Applets

Applets. Applet Basics. Applets are small java applications that are accessed on an Internet server, transported over the Internet, automatically installed, and run as part of a web document. All applets are subclasses (either directly or indirectly) of Applet.

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Drawing Shapes and Text With Applets

Drawing Shapes and Text With Applets. Drawing in the paint method. import java.awt.*; // access the Graphics object import javax.swing.*; // access to JApplet public class DrawEx extends JApplet { public void paint( Graphics g ) { // put your code here! } }. Graphics.

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Inheritance and Polymorphism

Inheritance and Polymorphism. Object-oriented programming. Key aspects of object-oriented programming Reusability/Encapsulation Inheritance Polymorphism We have utilized Reusability and encapsulation throughout the semester. Inheritance.

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Chapter 2: Color and Applets

Chapter 2: Color and Applets. Introduction to Graphics. A picture is made up of pixels (picture elements), and each pixel is stored separately The number of pixels used to represent a picture is called the picture resolution

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Field Trip #23

Hangman By Keith Lynn. Field Trip #23. JApplet. A JApplet is a top-level container An applet is a small Java program that is executed by another program such as a browser

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Chapter 2: Objects and Primitive Data

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Please open JCreator and follow these steps: Configure ? Options JDK Tools

Please open JCreator and follow these steps: Configure ? Options JDK Tools Choose Run Applet from drop-down Click Default, then Edit Click the 3 dots next to the Command box, then go to D Drive (Temp Local Storage) ? Java software ? jdk1.7.0_45 ? bin , then double-click appletviewer .

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An MVC Example

An MVC Example. The thief and house program we used last time is refactored to follow the MVC pattern Now it consists of four parts: AScene (model) AThiefController (controller 1) AThiefMouseController (controller 2) ASceneView (view)

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