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Published byMaryann Gardner Modified over 9 years ago
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Review_6 AWT, Swing, ActionListener, and Graphics
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What is javax.swing?
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If we make a JFrame, what code do we need to make it show up?
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How do we put a JPanel into a JFrame?
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If we do not specify a JFrame to do EXIT_ON_CLOSE, what happens?
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What are JButton and JCheckbox?
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How do we set the color to red in the paintComponent method?
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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();
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In Java, layouts are handled by objects called…
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Which layout is the best for quick GUI design and automatically reacts to resizing?
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Which layout is the best for grouping and placing components at the center or sides of your frame?
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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?
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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?
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