'Keyboard events' presentation slideshows

OpenCV 2.3 Tutorial

OpenCV 2.3 Tutorial. An Introduction. Ouline. Introduction GUI commands Primitive data structures Working with images Working with videos. What is OpenCV. Open source computer vision library in C language. Generic image/video acquisition and manipulation

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Event-Driven Programming Lecture 4 Jenny Walter Fall 2008

Event-Driven Programming Lecture 4 Jenny Walter Fall 2008 Simple Graphics Program import acm.graphics.*; import java.awt.*; import acm.program.*; public class Circle extends GraphicsProgram { public void run() { GOval circle = new GOval(200,200,200,200);

774 views • 36 slides

Terminal Widgets

Terminal Widgets. Ernest Micklei emicklei@philemonworks.com Amersfoort, The Netherlands ESUG 10th Douai, August 29 2002. Motivation. RSI (Repetitive Strain Injuiry) Fast access to simple programs (=objects) Explore mixed interfaces (pixels-ASCII) Simplest UI possible client-server

381 views • 35 slides

Introduction to ActionScript 3 using Flash CS3

Introduction to ActionScript 3 using Flash CS3 . Ravi Kumar Hamsa. Overview. History Penetration ActionScript 1 and 2. What you can do?. control the play head of a timeline move things around create and manage user interfaces play sounds control video manage data (xml, lists, etc)

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Java UI, pt. 2

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KeyListener and Keyboard Events

KeyListener and Keyboard Events. Just as we can implement listeners to handle mouse events, we can do the same for keyboard events (keypresses) to implement KeyListener, you must implement three methods: keyPressed, keyReleased and keyTyped all three methods receive a KeyEvent

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Keyboard and Mouse Events

Keyboard and Mouse Events. Handling Keyboard Events. Aside from keyboard shortcuts, there are other ways to handle keyboard activity in your programs. This can be especially useful in games or other programs which use the keyboard for something besides typing text.

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KeyListener and Keyboard Events

KeyListener and Keyboard Events. Just as we can implement listeners to handle mouse events, we can do the same for keyboard events (keypresses) to implement KeyListener, you must implement three methods: keyPressed, keyReleased and keyTyped all three methods receive a KeyEvent

346 views • 8 slides