Café Wall Program plan: Import necessary package. Create a class “DrawImage”, Define the “main()” method, Construct “DrawingPanel” object. Create Graphics object and call the “getGraphics()” method . Set the panel’s background color as “GRAY”. Call the function “draw_row()” to draw the top left corner. Call the function “draw_row()” to draw the top left individual row. Call the function “draw_Grid()” to draw the bottom left grid. Call the function “draw_Grid()” to draw the middle grid. Call the function “draw_Grid()” to draw the top right grid. Call the function “draw_Grid()” to draw the bottom right grid. Define the method “draw_Pair()” to draw the pairs of black and white box, Set the color to “BLACK”. Fill the rectangle with the black color for the specified range. Set the color to “BLUE”. Draw the line with blue color from top left corner to bottom right corner in a square. Draw the line with blue color from top right corner to bottom left corner in a square. Set the color to “WHITE”. Fill the rectangle with white color for the specified range. Define the method “draw_row()” to draw the pairs in a row, Execute loop over number of pairs, Call the method “draw_Pair()” to draw the bricks with black and white combination. Define the method “draw_Grid()” to draw the row pairs, Execute loop over number of vertical pairs, Call the method “draw_row()” to draw the odd number row in a grid. Call the method “draw_row()” to draw the even number row in a grid. Increase the coordinate “y” by “2size14”.

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Chapter 3G, Problem 5PP

Program Plan Intro

Café Wall

Program plan:

Import necessary package.

Create a class “DrawImage”,

Define the “main()” method,

Construct “DrawingPanel” object.

Create Graphics object and call the “getGraphics()” method .

Set the panel’s background color as “GRAY”.

Call the function “draw_row()” to draw the top left corner.

Call the function “draw_row()” to draw the top left individual row.

Call the function “draw_Grid()” to draw the bottom left grid.

Call the function “draw_Grid()” to draw the middle grid.

Call the function “draw_Grid()” to draw the top right grid.

Call the function “draw_Grid()” to draw the bottom right grid.

Define the method “draw_Pair()” to draw the pairs of black and white box,

Set the color to “BLACK”.

Fill the rectangle with the black color for the specified range.

Set the color to “BLUE”.

Draw the line with blue color from top left corner to bottom right corner in a square.

Draw the line with blue color from top right corner to bottom left corner in a square.

Set the color to “WHITE”.

Fill the rectangle with white color for the specified range.

Define the method “draw_row()” to draw the pairs in a row,

Execute loop over number of pairs,

Call the method “draw_Pair()” to draw the bricks with black and white combination.

Define the method “draw_Grid()” to draw the row pairs,

Execute loop over number of vertical pairs,

Call the method “draw_row()” to draw the odd number row in a grid.

Call the method “draw_row()” to draw the even number row in a grid.

Increase the coordinate “y” by “2size14”.

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