Problem-Connect Four (55pts In this problem, you will create an electronic game boand that can be used to play Connect Four. The final GUl will contain 42 (6x 7) panes that contain ether a white, yellow or red circle. Figure 1 shows an example board ConnectFourPane Class: The ConnectFourPane class is an extended StackPane that wilgi, a single yellow or red crie There are two constrctors: anowsc0%rcer creates a indicating what color circle should be intialy displayed in the pane. The dass has a single character property named color that will contain ether aw.YorY indicating what color circle is ourrently displayed in the pane A Complete the UML class diagram for the encapsulated ConmectourPane class. The class includes the constructors mentioned above, a setRadius) method for the circle and the cirle (Circlel and color (char) properties(Spts Page 4 8. Show the Jlava code for the complete Connecthouone constructor with one argument if you cannot remember avaFX methed name, just use a name representative of the intended operation (1Spes