
Big Java Late Objects
2nd Edition
ISBN: 9781119330455
Author: Horstmann
Publisher: WILEY
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Question
Chapter 11, Problem 5PP
Program Plan Intro
To display a scrolling message in a panel
Program plan:
- In the file “ScrollingComponent.java”, import necessary packages, and create a class “ScrollingComponent”,
- Declare the variables.
- Define the constructor to create a scrolling message at position x, y.
- Define the method “paintComponent()” to paint the component.
- Define the method “advancePosition()” to advance the message one step in the current direction.
- Define the method “changeDirection()” to change direction of scrolling message.
- Define the method “setMessage()” to change the message.
- In the file “ScrollingFrame.java”, import necessary package, and create a class “ScrollingFrame”,
- Declare an object for “ScrollingComponent”.
- Initialize the variables.
- Define the constructor to create necessary panels and create all necessary components.
- Create Listener class for update scrolling.
- Create Listener class for changing direction.
- Create Listener class to increase speed.
- Create Listener class to slower speed.
- Create Listener class to update foreground.
- Create Listener class to update background.
- Create Listener class to update message box.
- Create Listener class to change font's name.
- Create Listener class to change font's style.
- Create Listener class to change font's size.
- In the file “Scrolling.java”, import necessary packages, and create a class “Scrolling”,
- Define a method “main()”,
- Create an object of “JFrame”.
- Set the frame’s title.
- Set the operation on the frame.
- Make the frame visible.
- Define a method “main()”,
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Chapter 11 Solutions
Big Java Late Objects
Ch. 11.1 - Prob. 1SCCh. 11.1 - Prob. 2SCCh. 11.1 - Prob. 3SCCh. 11.1 - Prob. 4SCCh. 11.1 - Prob. 5SCCh. 11.2 - Prob. 6SCCh. 11.2 - Prob. 7SCCh. 11.2 - Prob. 8SCCh. 11.2 - Prob. 9SCCh. 11.2 - Prob. 10SC
Ch. 11.2 - Prob. 11SCCh. 11.3 - Prob. 12SCCh. 11.3 - Prob. 13SCCh. 11.3 - Prob. 14SCCh. 11.3 - Prob. 15SCCh. 11.3 - Prob. 16SCCh. 11.4 - Prob. 17SCCh. 11.4 - Prob. 18SCCh. 11.5 - Prob. 19SCCh. 11.5 - Prob. 20SCCh. 11.5 - Prob. 21SCCh. 11.5 - Prob. 22SCCh. 11.5 - Prob. 23SCCh. 11.5 - Prob. 24SCCh. 11.6 - Prob. 25SCCh. 11.6 - Prob. 26SCCh. 11.6 - Prob. 27SCCh. 11 - Prob. 1RECh. 11 - Prob. 2RECh. 11 - Prob. 3RECh. 11 - Prob. 4RECh. 11 - Prob. 5RECh. 11 - Prob. 6RECh. 11 - Prob. 7RECh. 11 - Prob. 8RECh. 11 - Prob. 9RECh. 11 - Prob. 10RECh. 11 - Prob. 11RECh. 11 - Prob. 12RECh. 11 - Prob. 13RECh. 11 - Prob. 14RECh. 11 - Prob. 15RECh. 11 - Prob. 16RECh. 11 - Prob. 17RECh. 11 - Prob. 18RECh. 11 - Prob. 19RECh. 11 - Prob. 20RECh. 11 - Prob. 21RECh. 11 - Prob. 1PECh. 11 - Prob. 2PECh. 11 - Prob. 3PECh. 11 - Prob. 4PECh. 11 - Prob. 5PECh. 11 - Prob. 6PECh. 11 - Prob. 7PECh. 11 - Prob. 8PECh. 11 - Prob. 9PECh. 11 - Prob. 10PECh. 11 - Prob. 11PECh. 11 - Prob. 3PPCh. 11 - Prob. 4PPCh. 11 - Prob. 5PPCh. 11 - Prob. 6PPCh. 11 - Prob. 7PPCh. 11 - Prob. 8PPCh. 11 - Prob. 9PPCh. 11 - Prob. 10PPCh. 11 - Prob. 11PPCh. 11 - Prob. 13PPCh. 11 - Prob. 14PPCh. 11 - Prob. 15PP
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