Demonstration of Strategy pattern sample 2

Press buttons below the field to select item or strategies.
Click a point in the field to put an object.

Source codes

• objects/
  • PhysicalObject.java
  • Disc.java
  • Star.java
  • WiredStar.java
• strategies/
  • GravityStrategy.java
  • NormalGravity.java
  • NoGravity.java
  • Repulsion.java
  • ColorStrategy.java
  • NegativeColor.java
  • Gradation.java
• common/
  • Vector2D.java
  • Acceleration.java
  • Position.java
  • Velocity.java
• physicalmodel/
  • Field.java
  • SampleField.java
• app/
  • SampleApp.java

all in one archive(being executed above)
StrategySample2.jar