'Flow layout' diaporamas de présentation

Chapter 6 AWT Programming

Chapter 6 AWT Programming. Describe how to build GUI : frame, panel, text field etc. Learn how to write handling method for variety of event types Use AWT for user interface programming Introduction to JFC Lab. AWT.

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Chapter 5

Chapter 5. Arrays, Loops, and Layout Managers Using External Classes. Objectives. Create and implement an external class Write code to create a constructor class method Construct an instance method to initialize instance variables

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Using Inheritance to Customize Frames

Using Inheritance to Customize Frames. Use inheritance for complex frames to make programs easier to understand Design a subclass of JFrame Store the components as instance fields Initialize them in the constructor of your subclass

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Using Inheritance to Customize Frames

Using Inheritance to Customize Frames. Use inheritance for complex frames to make programs easier to understand Design a subclass of JFrame Store the components as instance fields Initialize them in the constructor of your subclass

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Building GUIs in Java III

Building GUIs in Java III. A picture's worth a thousand words. CS 102-02 Lecture 8-2. Agenda. Events: Interfaces and adapters Keyboard events Layout managers FlowLayout BorderLayout GridLayout Panels. Listening to a Mouse.

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Graphical User Interface (GUI)

Graphical User Interface (GUI). Java API. GUI. Contains 1 label, 1 text box and 2 buttons. Contains 3 buttons, 3 image icons , and 3 labels with text. Window Objects. A GUI contains many objects in a window. Classes for creating window objects are found in javax.swing package.

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Events and GUI Interfaces

Events and GUI Interfaces. Screen. Press Button. (Buttons other objects generate events: Source ). Event Notification. Text field Object Responder. JAVA AWT Environment: Messages are sent between JAVA Objects. Event Driven Programs. OS Interrupt. Generates an Event.

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CSE 331

CSE 331. Composite Layouts; Decorators slides created by Marty Stepp based on materials by M. Ernst, S. Reges, D. Notkin, R. Mercer, Wikipedia http://www.cs.washington.edu/331/. Pattern: Composite. objects that can contain their own type. Containers and layout.

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SE-3910 Real-time Systems

SE-3910 Real-time Systems. Week 7, Class 1 GStreamer QT. Gstreamer a pipeline-based multimedia framework written in the C programming langauge with a type based on the Gobject ( ? ) concept Build audio-visual apps easily from existing algorithms. What are your dream A/V apps ?

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Layout Management

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Image

Image. The Image control supports the following properties (this is not a complete list): AlternateText Enables you to provide alternate text for the image (required for accessibility). GenerateEmptyAlternateText Enables you to set the AlternateText property to an empty string.

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SE-3910 Real-time Systems

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Swing 101.0

Swing 101.0. If you get lost - Important Links. Swing articles: http :// java.sun.com/javase/technologies/desktop/articles.jsp Swing Architecture: http://java.sun.com/products/jfc/tsc/articles/architecture / Visual Editor for Eclipse: http:// wiki.eclipse.org/VE/Update#Online_Install

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Layout Manager

Layout Manager. Layouts. Java has introduced a unique way of creating UI and displaying them on screen. Java has an interface called the LayoutManager which belongs to the java.awt package. A Layout manager determines how components will be arranged when they are added to a container(screen).

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