Unity 5.1 UI : DropDown Menu

• In the Hierarchy Window go through UI -> Canvas


• Create a Panel1 as a child of this canvas


• Create a Button1 as a child of this Panel1


• Select this button1 and pass the panel2 (see next line) to the GameObject of the OnClick Function of button and select function as GameObject -> SetActive (True)


• Again create a Panel2 as a child of this Button1


• Select this panel2 and go to Inspector Window and follow :


• Add Component -> Layout -> Content Size Filter


• In Content Size Filter set, Horizontal Fit as Unconstrained and Vertical Fit as Min Size


• Add Component -> Layout -> Vertical Layout Group


• Add Component -> Event -> Event Trigger


• In Event Trigger click on Add New Event Type and select Pointer Exit function


• Then click on '+' button and pass Panel as GameObject and select function as GameObject -> SetActive (False)

![alt text][1]


• Create Button2, Button3 and Button4 as a child of panel2 and all the properties of these buttons and OnClick functions as you desired.


• Now disable this pannel2 and Click on Play button. The Scene will look like -

![alt text][2]

Thankyou !

Happy Coding ! [1]: http://findnerd.s3.amazonaws.com/imagedata/2720/2720.png [2]: http://findnerd.s3.amazonaws.com/imagedata/2721/2721.png