Chapter 16, Problem 16.17PE

Program Plan Intro

Use ScrollBar and Slider

Program Plan:

• Declare the class “Colors” extends “Application”.
  • Create object for TextField.
  • Create an object for label.
  • Create an object for scroll bar.
• Method Definition for “start() ”.
  • Create object for “BorderPane”.
  • Add colors to grid pane.
  • Set “gp” to “p1”.
  • Set the scroll pane.
  • Add button to “p1”.
  • Set the text at the center
  • Set the position.
  • Set the vertical and horizontal gap.
  • Create an object “sc” for scene.
  • Set the stage title.
  • Place the scene in the stage.
  • Using the “show()” to display the stage.
  • Activate the colors.
• Method definition for “updateColor()”
  • Fixing the red color.
  • Fixing the green color.
  • Fixing the blue color.
  • Fixing the opacity.
• Method definition for main class.
  • Call the “launch()”