Jframes PowerPoint PPT Presentations

Container content = getContentPane(); // Use the default content pane. content.setBackground(Color.BLUE); All JFrames already have a content pane, ...

... entre colonnes/lignes Les bo tes de dialogue javax.swing.JDialog Tr s similaires aux fen tres standard javax.swing.JFrames : Peuvent tre modales ...

BorderLayout Default for the content panes of JFrames (and other windows) and JApplets. Arranges the components into five areas: North, South, East, West and Center.

... can be classified into three groups: container classes, component classes, and helper classes. ... Components are actually added to the JFrame's Content Pane. ...

There is a toplevel container, usually a window ... JFrames are top-level windows. JPanels allow grouping of ... window.contentPane.add(swing.JScrollPane(list) ...

GUI and event-driven programming An introduction AWT and Swing In Java, GUI-based programs are implemented by using classes from the javax.swing and java.awt packages.

Presses ENTER in a text field ... Creating a Mouse Handler. Create a new component, add it to the container ... Register a mouse event handler on the component ...

Graphical User Interface (GUI) Programming II

Graphical User Interface (GUI) Programming II

Inner classes this and super Layout Reading: Horstmann, Chapter 10 Core Java (Volume 1), Chapter 9

... a basic graphics ... specify coordinates and to draw text, shapes, and images ... Drawing Shapes. public class ShapeSample extends JPanel{ public void ...

then boxColor can be used to set System properties in Classes/Objects that need ... JColorChooser returns a Color object to the caller. Returns an Object? ...

Aim of the next few lectures is to introduce the basic concepts ... Can provide basic features like maximise/minimise buttons, title bar, menu bar, etc ...

Because multi-threading is very useful/relevant for GUI development ... Therefore, the call to setVisible() is in a 'red box' and is not thread-safe! ...

setColor(col) changes the current drawing color, col must be of type Color and is often ... drawImage(src, x, y, width, height, col, obsv) ...

We will primarily use swing items, they are far better, but be aware that we ... Most class names in the swing library add a 'J' to the previous versions in awt, ...

... the different screen resolution/color resolution combinations would be different ... Splash screens. Pop-up menus (now handled by JPopupMenu class) ...

Title: PowerPoint Presentation Last modified by: Carl Alphonce Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show Other titles

How to use TextPad for Java. How to define classes and objects. How to create a GUI interface ... Create panel p. Add p to pane. Panels can contain GUI objects ...

Applets are embedded in HTML documents. Browser loads page ... JComponents provide a graphics environment that can be embedded in a JFrame or JApplet ...

Every JFrame object has a 'content pane' associated with it. ... When we design GUI programs, there are three packages we will need to import: java.awt. ...

It is hard to gauge the size of a JLabel, for instance, except by trial and error. ... sets its preferred size to accommodate its image and/or its label and font size. ...

Turn on. Turn off. Get temperature and fan setting. Set temperature and fan setting mutation ... Turn on. Turn off. Get temperature and fan setting accessing ...

The corners of the rectangle are rounded using awd and aht as the height and ... height 78 (ie. 90 * sqrt(3) / 2 rounded to the nearest integer) ...

In chapters 11 and 12 we study how to build GUI components for Java programs ... Let's put together everything we've now learned to build a GUI counter as follows ...

Before 1983, everything was command line interfaces and text menus. Now have a pointing device, and clickable/moveable objects on the screen. What our GUI's have ...

This lecture presentation contains a number of 'hidden' s. ... Frist, we make a JFrame subclass. We declare some instance ...

Many similarities between GUI applications and applets. Both extend a class ... append (String ) adds new text to end of existing text. String getText ( ) 19. Lists ...

Present in all Java implementations. Described in most Java textbooks ... java.applet.Applet ...so you can display things in an Applet. Applets ...

Three parallel arrays, one each for the title, studio, and year ... Write a method to return the Container object which acts as a content pane ...

Behind the scenes, the Java runtime environment is monitoring many things ... Frist, we make a JFrame subclass. We declare some instance ...

st = new Student('Sybil', 'Information Systems'); soc.addStudent(st) ... Details for student Sybil. Program: Information Systems. Level: 1. Date enrolled: Day ...

... how to create a simple JFrame with nothing on it, and we learned how to create a ... For instance, say we create a frame, and set it's size to 500 by 500 (pixels) ...

Components are placed in a row from left to right in the order in which they are added ... Composite lets clients treat individual objects and compositions of ...

JFrame a container, place items inside the Frame ... a frame or applet we use them to organize how GUI features will appear using LayoutManager ...

jpm.add(jp[4],BorderLayout.CENTER); jf.setVisible(true); 9/27/09. Peter Blanchfield ... jpm.add(dp,BorderLayout.CENTER); jf.setVisible(true) ...

Java's Abstract Windows Toolkit ... the sub-package java.awt.event has classes for handling Graphical User Interface ... written entirely in Java (i.e. lightweight) ...

Toolkit kit = Toolkit.getDefaultToolkit(); Dimension screenSize = kit.getScreenSize ... You can get a Array of Strings with all the available fonts with the ...

... to see it will not wrap text as the default. Then add these two messages ... Also need to tell the button who it can send the actionPerfomed message to ...

A Graphical User Interface (GUI) presents a graphical view ... { layoutGUI(); // The first of three things to do. private void layoutGUI() { setTitle('Graffiti' ...

Designing and using Java applets Running Java applets. Security issues with Java applets. Introduction Java programs are divided into two main categories, ...

WIMP Elements GUI goo

FOR MORE CLASSES VISIT www.tutorialoutlet.com Introduction - the SeaPort Project series For this set of projects for the course, we wish to simulate some of the aspects of a number of Sea Ports. Here are the classes and their instance variables we wish to define: SeaPortProgram extends JFrame o variables used by the GUI interface o world: World Thing implement Comparable <Thing> o index: int

JComponent - superclass to most Swing components ... JFrame(String title) sets the title. Method. setTitle( String title ) sets title bar of window ...

Title: 14 GUI Author: macchan Last modified by: macchan Created Date: 4/3/2002 6:22:58 AM Document presentation format

Chapter 11 Getting Started with GUI Programming Objectives To distinguish simple GUI components ( 11.2). To describe the Java GUI API hierarchy ...

Exception Handling Chapter 8

Title: Chapter 17 : Building a Graphical User Interface Subject: Introduction to Programming and Object Oriented Design Using Java Author: J.Nino, F. Hosch

GUI Programming using NetBeans GUI construction We have previously talked about elements in a (simple) GUI Frames, Panes and Dialogs Text fields Lists and Combo boxes ...

learn how to define and use derived classes. learn about ... class Automobile might add instance variables for wheels, engine size, and license plate number. ...

Graphical User Interface & Event-Driven Programming Intro to OOP with Java, C. Thomas Wu The McGraw-Hill Companies, Inc. * contentPane.setLayout(new BorderLayout ...

11.4. Klasse StringBuffer Nadat een String object gecre erd is, kan de inhoud ervan nooit meer veranderen StringBuffer wordt gebruikt voor zogenaamde dynamische ...

Java Programming, Second Edition Chapter Thirteen Understanding Swing Components In this chapter, you will: Use the JFrame class Use additional JFrame class methods ...

Swing e la programmazione a eventi Lo stile basato su eventi I componenti interagiscono attraverso l invio di messaggi broadcast o multicast Attenzione!

Introduction Poo