TAB key Toggle Input box, button (tab to toggle highlighted UI) in Unity

1. Create the UI (Button, Inputfield, etc.) that can be selected in the Hierarchy panel.

2. Create C # script Tabcutpichon on the canvas.

3. Write the script.

1 usingSystem.Collections;2 usingSystem.Collections.Generic;3 usingUnityengine;4 usingUnityengine.eventsystems;5 6  Public classTabcutpitchon:monobehaviour7 {8     //Get EventSystem Components9     PrivateEventSystem system;Ten     //Dictionary: Key Game object number, game object One     Privatedictionary<int,gameobject>dicobj; A     //the index used to store the resulting dictionary -     Private intindex; -  the     voidStart () -     { -         //Initialize Fields -system =eventsystem.current; +Dicobj =Newdictionary<int, gameobject> (); -index =0; +         //assign a value to a dictionary A          for(inti =0; i < Transform.childcount; i++) { at Dicobj.add (i, transform. Getchild (i). Gameobject); -         } -         //get the Game object in the dictionary corresponding to the index - Gameobject obj; -Dicobj.trygetvalue (Index, outobj); -         //sets the first interactive UI to be highlighted inSystem. Setselectedgameobject (obj,NewBaseeventdata (System));  -     } to  +     voidUpdate () -     { the         //when there is UI highlighting (get the highlighted UI, not empty) and press the TAB key *         if(System.currentselectedgameobject! =NULL&&Input.getkeydown (Keycode.tab)) { $             //the UI object that gets the current highlighted statePanax NotoginsengGameobject hightedobj =System.currentselectedgameobject; -             //look at the first few objects in the scene. the             foreach(keyvaluepair<int,gameobject> Iteminchdicobj) { +                 if(item. Value = =hightedobj) { AIndex = Item. Key +1; the                     //index Zero is exceeded +                     if(Index = =dicobj.count) { -index =0; $                     } $                      Break; -                 } -             } the             //get the corresponding index of the game object - Gameobject obj;WuyiDicobj.trygetvalue (Index, outobj); the             //make the resulting game object highlight -System. Setselectedgameobject (obj,NewBaseeventdata (System));  Wu         } -     } About}

TAB key Toggle Input box, button (tab to toggle highlighted UI) in Unity