XNa game: keyboard pop-up window Input

In xNa, if we need to input text, we need to use a soft keyboard. In xNa, guide is used to use a soft keyboard. beginshowkeyboardinput method, because the update of the game will be continuously executed, the guide is required. isvisible to check whether the pop-up input box is displayed.

Guide. beginshowkeyboardinput method parameters
Playerindex indicates the player ID. The mobile phone number is playerindex. One.
Title in the title input window
Description in the input window
Default text
Callback callback Method
Object To be transmitted by the State user

Guide. beginshowmessagebox
Title of the title window
Text in the text window
Buttons button
Buttons preset by foucsbutton
Icon
Callback callback Method
Object To be transmitted by the State user

 

Example

 Using  System; Using  System. Collections. Generic;  Using  System. LINQ;  Using  Microsoft. xNa. Framework;  Using  Microsoft. xNa. Framework. Audio;  Using  Microsoft. xNa. Framework. content;  Using  Microsoft. xNa. Framework. gamerservices;  Using  Microsoft. xNa. Framework. graphics; Using  Microsoft. xNa. Framework. input;  Using  Microsoft. xNa. Framework. Input. Touch;  Using  Microsoft. xNa. Framework. Media;  Namespace  Sipsample {  ///   <Summary>      ///  This is the main type for your game  ///   </Summary>      Public  Class  Game1: Microsoft. xNa. Framework. Game {graphicsdevicemanager graphics; spritebatch; spritefont;  String Siptitle = "  This is the title.  "  ;  String Sipdescription = "  This is the description that goes beneath the title.  "  ;  String Sipresult = "  You type stuff here.  "  ;  Public  Game1 () {graphics = New Graphicsdevicemanager ( This  ); Content. rootdirectory = "  Content  "  ; Targetelapsedtime = Timespan. fromticks (333333  );}  Protected   Override   Void  Initialize (){  Base  . Initialize ();}  Protected   Override   Void  Loadcontent () {spritebatch = New  Spritebatch (graphicsdevice); spritefont = Content. Load <spritefont> ( "  Spritefont1  "  );}  Protected   Override   Void  Unloadcontent (){}  ///   <Summary>          ///  Input completion callback Method  ///   </Summary>          ///  <Param name = "result"> </param>          Void  Keyboardcallback (iasyncresult result ){  String Retval = Guide. endshowkeyboardinput (result );  If (Retval! = Null  ) {Sipresult = Retval ;}}  Protected   Override   Void Update (gametime ){  If (Gamepad. getstate (playerindex. One). Buttons. Back = Buttonstate. Pressed)  This  . Exit ();  //  Display the SIP Touchcollection = Touchpanel. getstate ();  Foreach (Touchlocation touch In  Touchcollection ){  If (Touch. State = Touchlocationstate. Pressed)  If (! Guide. isvisible)  //  The soft keyboard input box is displayed.  Guide. beginshowkeyboardinput (playerindex. One, siptitle, sipdescription, sipresult, keyboardcallback,  New   Object  ());}  Base  . Update (gametime );}  Protected  Override   Void  Draw (gametime) {graphicsdevice. Clear (color. cornflowerblue );  //  Draw text on the Interface  Spritebatch. Begin (); spritebatch. drawstring (spritefont, sipresult,  New Vector2 {x = 50 , Y = 200  }, Color. Black); spritebatch. End ();  Base  . Draw (gametime );}}}