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Menus and Progress Bars

Menus and Progress Bars. Joey Erlandson and Alex Blue. In computing, a menu is typically a dropdown with several options and tasks that can be chosen Menus are usually hierarchically organized They can allow access to multiple levels of a menu

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Menus and Progress Bars

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  1. Menus and Progress Bars Joey Erlandson and Alex Blue

  2. In computing, a menu is typically a dropdown with several options and tasks that can be chosen • Menus are usually hierarchically organized • They can allow access to multiple levels of a menu • An example is the File, Home, or Insert menu in several Microsoft Office applications What is a menu?

  3. Declaration: • menuBar= new JMenuBar(); • menu = new JMenu("Menu"); • Invocation: • frame.setJMenuBar(demo.createMenuBar()); Menu in Java

  4. Windows XP Windows 98 Windows 8 Change in Menus over time (Windows)

  5. Upcoming OS X v10.10 Yosemite Original Macintosh Mac OS 9 Change in Menus over time (Mac)

  6. A progress bar is a tool for a computer user to see the progress of a computer operation that is currently under task • There are several different forms of progress indicators, like bars, shapes, lines, and other ways that show gradual progress • Some examples of progress bars are in copying and deleting files, loading bars in video games, and saving progress What is a progress bar?

  7. Declaration: • progressBar = new JProgressBar(0, 100); • Invocation: • ProgMenu demo = new ProgMenu(); Progress Bar in Java

  8. Examples of Progress Bars

  9. References: • http://en.wikipedia.org/wiki/Menu_(computing) • http://en.wikipedia.org/wiki/Progress_bar • http://docs.oracle.com/javase/tutorial/displayCode.html?code=http://docs.oracle.com/javase/tutorial/uiswing/examples/components/MenuDemoProject/src/components/MenuDemo.java • http://docs.oracle.com/javase/tutorial/displayCode.html?code=http://docs.oracle.com/javase/tutorial/uiswing/examples/components/ProgressBarDemoProject/src/components/ProgressBarDemo.java

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