diff -r 000000000000 -r 89d6a7a84779 Symbian3/SDK/Source/GUID-92018B6B-3CBB-434D-9E61-F271C67E98E3.dita --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Symbian3/SDK/Source/GUID-92018B6B-3CBB-434D-9E61-F271C67E98E3.dita Thu Jan 21 18:18:20 2010 +0000 @@ -0,0 +1,33 @@ + + + + Touch +UI utilities APIThe Touch UI utilities API is used for detecting long-tap events +and showing an animation for them. +

A long tap, also called a touch down and hold event, means that the user +holds the stylus down on the screen at the same point for a long time.

+ +Long-tap event used for opening a stylus pop-up menu + + +

The Touch UI utilities API can be used in all GUI applications. It is a +library API that provides an interface for constructing and using the long-tap +detector component.

+

For user experience guidelines on the long-tap component, see Touch +down and hold.

+

For the Touch UI utilities API classes and header files, see Classes and Definitions.

+

For implementation information, see Receiving +long tap events.

+
Error handling

The +leave mechanism of the Symbian OS environment is used for handling memory +exhaustion.

+
Constraints

This +API is valid for all touch enabled Symbian platforms.

+
Emulator support

This +API is fully supported in the WINS/WINSCW emulator environment.

+
\ No newline at end of file