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MORE COMPLEX CONDITIONS

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THE INVERTING OF REGIONS IN THE IMAGE MAP REQUIRES A BIT MORE CARE.


YOUR BROWSER DOES NOT SEEM TO KNOW ABOUT APPLETS
public void mouseMove(int x,int y)  {
    if (y > 65) {
       pen.invertRect(0,65,220,65);
    }  
    if (y <= 65) {
       pen.invertRect(0,0,220,65);
    }	
}



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Williams College
Department of Computer Science
This page is part of a section of lecture slides related to " Conditional Instructions in Java " within the topic "Conditionas and Choices in Java". Other slides within this section and other sections of slides for the topic "Conditionas and Choices in Java" can be accessed using the links below.
  • Conditional Instructions in Java
  • A Responsive Image Map
  • Conditional Execution
  • THE "if" STATEMENT
  • Simplifying the Geometry
  • A Simple Conditional Statement
  • Relational Operators
  • MORE COMPLEX CONDITIONS
  • Accounting for the "State"
  • Fixing the "State"
  • Remembering the "State"
  • Conditionals as Choices
  • The "else" Clause
  • Java "Choice" Components
  • "Choice" Components
  • Credits
  • Determining a Choice's Setting
  • Handling "Choice" Events
  • A Bit More History
  • Name that "State"
  • Remembering the Coordinates
  • Updating the Coordinate Variables
  • Resetting the Sliders