Write a program that animates a car so that it moves across a frame. Write a pro
ID: 3554223 • Letter: W
Question
Write a program that animates a car so that it moves across a frame.
Write a program that animates two cars moving across a frame in opposite directions (but at different heights so that they dont collide.)
Write a program that displays a scrolling message in a panel. Use a timer for the scrolling effect. In the timers action listener, move the starting position of the mes- sage and repaint. When the message has left the window, reset the starting position to the other corner. Provide a user interface to customize the message text, font, foreground and background colors, and the scrolling speed and direction.
Change the RectangleComponent for the mouse listener program in Section 11.6 so that a new rectangle is added to the component whenever the mouse is clicked. Hint: Store all points on which the user clicked, and draw all rectangles in the paint- Component method.
Write a program that prompts the user to enter the x- and y-positions of a center point and a radius, using text fields.When the user clicks a Draw button, draw a circle with that center and radius in a component.
Write a program that allows the user to specify a circle by typing the radius in a text field and then clicking on the center. Note that you dont need a Draw button.
Explanation / Answer
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