Review_6 AWT, Swing, ActionListener, and Graphics.

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Review_6 AWT, Swing, ActionListen er, and Graphics

Transcript of Review_6 AWT, Swing, ActionListener, and Graphics.

Page 1: Review_6 AWT, Swing, ActionListener, and Graphics.

Review_6

AWT, Swing,ActionListen

er,and

Graphics

Page 2: Review_6 AWT, Swing, ActionListener, and Graphics.

What is javax.swing?

Page 3: Review_6 AWT, Swing, ActionListener, and Graphics.

If we make a JFrame, what code

do we need to make it show up?

Page 4: Review_6 AWT, Swing, ActionListener, and Graphics.

How do we put a JPanel into a

JFrame?

Page 5: Review_6 AWT, Swing, ActionListener, and Graphics.

If we do not specify a JFrame to do

EXIT_ON_CLOSE, what happens?

Page 6: Review_6 AWT, Swing, ActionListener, and Graphics.

What are JButton and JCheckbox?

Page 7: Review_6 AWT, Swing, ActionListener, and Graphics.

How do we set the color to red

in the paintComponent

method?

Page 8: Review_6 AWT, Swing, ActionListener, and Graphics.

If we set a JLabel to have a background color, what else do

we need to do to see the color?

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How do we change this label to write something

else?

JLabel display = new Jlabel();

Page 10: Review_6 AWT, Swing, ActionListener, and Graphics.

In Java, layouts are handled by objects called…

Page 11: Review_6 AWT, Swing, ActionListener, and Graphics.

Which layout is the best for quick GUI

design and automatically reacts

to resizing?

Page 12: Review_6 AWT, Swing, ActionListener, and Graphics.

Which layout is the best for grouping

and placing components at the center or sides of

your frame?

Page 13: Review_6 AWT, Swing, ActionListener, and Graphics.

Which layout is the best for placing all of your components

manually?

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Which layout is the best for

automatically placing components

into rows and columns?

Page 15: Review_6 AWT, Swing, ActionListener, and Graphics.

What is it called when we put panels with layouts inside

panels with layouts?

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What is ActionListener?

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What method does the

ActionListener interface have?

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Fill in the blank to use

actionlisteners:

public class MyListener ________ ActionListener

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What import do we need to use

ActionListeners?

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In the following code, what is goes in the

blank?

button.addActionListener(____);

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What goes in the blank?

public void actionPerformed(___) {

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What code do we use to figure out which button was

clicked?

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To paint inside of a JPanel, we first need to make a class that extends Jpanel and

overrides the....

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What keyword can we use to refer to the

parent class?

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If we want our graphics to resize

with the frame, what methods do we need?

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If we want to draw the outline of a circle,

what method should we use?

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If we want to draw a filled in rectangle

what method should we use?

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The drawPolygon method takes in what

three parameters?