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cwUi.h/cpp : Fixed bug in _parseValueMsg() and updated comments in cwUi.h

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kevin 2021-01-31 11:07:29 -05:00
parent a5d62b6e97
commit e3b104fb61
2 changed files with 30 additions and 1 deletions
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2
cwUi.cpp
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@ -650,7 +650,7 @@ namespace cw
break; break;
case 's': case 's':
if((valueRef.u.s = nextNonWhiteChar(s)) == nullptr ) if((valueRef.u.s = nextNonWhiteChar(s)) != nullptr )
valueRef.tid = kStringTId; valueRef.tid = kStringTId;
break; break;

29
cwUi.h
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@ -48,10 +48,39 @@ namespace cw
// Return the uuid of the first matching 'eleName' or 'appId'. // Return the uuid of the first matching 'eleName' or 'appId'.
unsigned findElementUuId( handle_t h, const char* eleName ); unsigned findElementUuId( handle_t h, const char* eleName );
unsigned findElementUuId( handle_t h, unsigned appId ); unsigned findElementUuId( handle_t h, unsigned appId );
// Create multiple UI elements from an object_t representation.
rc_t createFromObject( handle_t h, const object_t* o, unsigned wsSessId, unsigned parentUuId=kInvalidId, const char* eleName=nullptr); rc_t createFromObject( handle_t h, const object_t* o, unsigned wsSessId, unsigned parentUuId=kInvalidId, const char* eleName=nullptr);
rc_t createFromFile( handle_t h, const char* fn, unsigned wsSessId, unsigned parentUuId=kInvalidId); rc_t createFromFile( handle_t h, const char* fn, unsigned wsSessId, unsigned parentUuId=kInvalidId);
rc_t createFromText( handle_t h, const char* text, unsigned wsSessId, unsigned parentUuId=kInvalidId); rc_t createFromText( handle_t h, const char* text, unsigned wsSessId, unsigned parentUuId=kInvalidId);
//
// Create Sincgle UI elements on the UI instance identified by wsSessId.
//
// uuIdRef: Returns the automatically generated id for this element.
// It is unique across all elements associated with this ui::handle.
// Note that this id is NOT generated per wsSession, it is only generated
// the first time a particular element of this ui::handle is created.
//
// wsSessId: Identifies a particular instance (websock session) of the UI.
// Multiple instances of a UI may exist for a single application instance each will have a unique wsSessId.
// Set this value to kInvalidId to create this element on all existing websock sessions. Note that this is
// an unusual use since UI elements are usually created when new sessions are connected and therefore
// a specific wsSessId is available.
//
// parentUuId: uuid of parent element that the new element will be a child of.
//
// eleName: (optional) HTML ele id of the new element.
//
// appId: (optional) Application id. This is the application variable which this UI element represents.
// This id is generally the same across all UI instances.
//
// clas: (optional) HTML class of the new element
//
// title: (optional) Visible Text label associated with this element.
//
rc_t createDiv( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title ); rc_t createDiv( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t createTitle( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title ); rc_t createTitle( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t createButton( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title ); rc_t createButton( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );