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You can find the information needed to answer these questions in the API documentation for theColorclass.
- Question: The ClickMe applet uses
Color.redto set the drawing color to red. What other colors can you get by name like this?
Answer:Color.black,Color.blue,Color.cyan,Color.darkGray,Color.gray,Color.green,Color.lightGray,Color.magenta,Color.orange,Color.pink,Color.white, andColor.yellow
- Question: How would you specify other colors, like purple?
Answer: You specify them using the RGB (red-green-blue) color model. In RGB, purple is: 0.5, 0.0, 0.5
To read explanations about the solutions and to run the resulting applets, see Run the ClickMe Applets.
- Exercise: Modify the applet to draw a green square instead of a red spot.
Answer: Look at our solution, contained in theClickMeGreen.javasource file.
- Exercise: Modify the applet to display your name in purple instead of a red spot.
Answer: Look at our solution, contained in theClickMePurple.javasource file.
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