Class tassistivehandler

Unit

mseassistivehandler

Declaration

type tassistivehandler = class(tmsecomponent, iassistiveserver, istatfile)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tassistivehandler

Overview

Fields

	fstate: assistivehandlerstatesty;
	fspeaklock: int32;
	fdataenteredkeyserial: card32;
	fitems: tassistivewidgetitemlist;
	fgridintf: iassistiveclientgrid;
	fnewcell: gridcoordty;
	fnewcol: boolean;

Methods

	procedure activate();
	procedure deactivate();
	procedure loaded() override;
	function canspeak(): boolean;
	procedure startspeak();
	procedure registeritem(const aintf: iassistiveclient; const aitem: tassistivewidgetitem);
	procedure unregisteritem(const aintf: iassistiveclient);
	function finditem(aintf: iassistiveclient; out aitem: tassistivewidgetitem): boolean;
	procedure doshortcut(const sender: twidget; var info: keyeventinfoty);
	procedure dospeakagain(const sender: twidget);
	procedure dospeakpath(const sender: twidget);
	procedure checklocatepending(const sender: iassistiveclient);
	function gettextvoice(const aflags: assistiveflagsty): int32;
	procedure doapplicationactivated();
	procedure doapplicationdeactivated();
	procedure dowindowactivated(const sender: iassistiveclient);
	procedure dowindowdeactivated(const sender: iassistiveclient);
	procedure dowindowclosed(const sender: iassistiveclient);
	procedure doenter(const sender: iassistiveclient);
	procedure doactivate(const sender: iassistiveclient);
	procedure dodeactivate(const sender: iassistiveclient);
	procedure doclientmouseevent(const sender: iassistiveclient; const info: mouseeventinfoty);
	procedure dokeydown(const sender: iassistiveclient; const info: keyeventinfoty);
	procedure dochange(const sender: iassistiveclient);
	procedure dodataentered(const sender: iassistiveclientdata);
	procedure dodbvaluechanged(const sender: iassistiveclientdata);
	procedure docellevent(const sender: iassistiveclientgrid; const info: celleventinfoty);
	procedure dogridbordertouched(const sender: iassistiveclientgrid; const adirection: graphicdirectionty);
	procedure doeditcharenter(const sender: iassistiveclientedit; const achar: msestring);
	procedure doeditchardelete(const sender: iassistiveclientedit; const achar: msestring);
	procedure doeditindexmoved(const sender: iassistiveclientedit; const aindex: int32);
	procedure doeditwithdrawn(const sender: iassistiveclientedit);
	procedure doedittextblock(const sender: iassistiveclientedit; const amode: edittextblockmodety; const atext: msestring);
	procedure doeditinputmodeset(const sender: iassistiveclientedit; const amode: editinputmodety);
	procedure donavigbordertouched(const sender: iassistiveclient; const adirection: graphicdirectionty);
	procedure dotabordertouched(const sender: iassistiveclient; const adown: boolean);
	procedure dofocuschanged(const sender: iassistiveclient; const oldwidget,newwidget: iassistiveclient);
	procedure doactionexecute(const sender: iassistiveclient; const senderobj: tobject; const info: actioninfoty);
	procedure doitementer(const sender: iassistiveclient; const items: shapeinfoarty; const aindex: integer);
	procedure domenuactivated(const sender: iassistiveclientmenu);
	procedure doitementer(const sender: iassistiveclientmenu; const items: menucellinfoarty; const aindex: integer);
	procedure dodatasetevent(const sender: iassistiveclient; const akind: assistivedbeventkindty; const adataset: pointer);
	procedure dostatread(const reader: tstatreader) virtual;
	procedure dostatwrite(const writer: tstatwriter) virtual;
	procedure statreading();
	procedure statread();
	function getstatvarname(): msestring;
	function getstatpriority(): integer;
	constructor create(aowner: tcomponent); override;
	destructor destroy(); override;
	procedure initnewcomponent(const ascale: real) override;
	procedure setstate(const astate: assistivehandlerstatesty);
	procedure resetstate(const astate: assistivehandlerstatesty);
	procedure speakstop(const acancel: boolean = false);
	procedure speakcontinue();
	procedure wait();
	procedure cancel();
	procedure speaktext(const atext: msestring; const avoice: int32 = 0; const nocut: boolean = false);
	procedure speaktext1(const atext: msestring; const avoice: int32 = 0; const nocut: boolean = false);
	procedure speaktext(const atext: stockcaptionty; const avoice: int32 = 0; const nocut: boolean = false);
	procedure speaktext1(const atext: stockcaptionty; const avoice: int32 = 0; const nocut: boolean = false);
	procedure speakcharacter(const achar: char32; const avoice: int32 = 0; const nocut: boolean = false);
	procedure speakall(const sender: iassistiveclient; aoptions: speakoptionsty);
	procedure speakall(const sender: twidget; aoptions: speakoptionsty);
	procedure speakgridcell(const sender: iassistiveclientgrid; const acell: gridcoordty; const acaption: boolean);
	procedure speakinput(const sender: iassistiveclientdata);
	procedure speakmenustart(const sender: iassistiveclient);
	procedure speakallmenu(const sender: iassistiveclientmenu; const ahint: boolean);
	function getcaptiontext(const acaption: msestring): msestring;
	function getcaptiontext(const sender: iassistiveclient): msestring;
	function gettexttext(const sender: iassistiveclient): msestring;
	function gethinttext(const sender: iassistiveclient): msestring;
	procedure focusfirstelement(const awidget: twidget);
	procedure focuslastelement(const awidget: twidget);

Properties

	property state: assistivehandlerstatesty read fstate;
	property statfile: tstatfile read fstatfile write setstatfile;
	property statvarname: msestring read fstatvarname write fstatvarname;
	property statpriority: int32 read fstatpriority write fstatpriority default 0;
	property active: boolean read factive write setactive default false;
	property options: assistiveoptionsty read foptions write setoptions default defaultassistiveoptions;
	property speaker: tassistivespeak read fspeaker write setspeaker;
	property voicefixed: int32 read fvoicefixed write fvoicefixed default 0;
	property maincaption: msestring read fmaincaption write fmaincaption;
	property voicecaption: int32 read fvoicecaption write fvoicecaption default 0;
	property voicetextmessage: int32 read fvoicetextmessage write fvoicetextmessage default 0;
	property voicetext: int32 read fvoicetext write fvoicetext default 0;
	property voicetextdisp: int32 read fvoicetextdisp write fvoicetextdisp default 0;
	property voicetextedit: int32 read fvoicetextedit write fvoicetextedit default 0;
	property voicetexteditreadonly: int32 read fvoicetexteditreadonly write fvoicetexteditreadonly default 0;
	property onapplicationactivated: assistiveservereventty read fonapplicationactivated write fonapplicationactivated;
	property onapplicationdeactivated: assistiveservereventty read fonapplicationdeactivated write fonapplicationdeactivated;
	property onwindowactivated: assistiveserverclienteventty read fonwindowactivated write fonwindowactivated;
	property onwindowdeactivated: assistiveserverclienteventty read fonwindowdeactivated write fonwindowdeactivated;
	property onwindowclosed: assistiveserverclienteventty read fonwindowclosed write fonwindowclosed;
	property onenter: assistiveserverclienteventty read fonenter write fonenter;
	property onactivate: assistiveserverclienteventty read fonactivate write fonactivate;
	property ondeactivate: assistiveserverclienteventty read fondeactivate write fondeactivate;
	property onclientmouseevent: assistiveservermouseeventty read fonclientmouseevent write fonclientmouseevent;
	property onfocuschanged: assistiveserverfocuschangedeventty read fonfocuschanged write fonfocuschanged;
	property onkeydown: assistiveserverkeyeventty read fonkeydown write fonkeydown;
	property onchange: assistiveserverclienteventty read fonchange write fonchange;
	property ondataentered: assistiveserverdataeventty read fondataentered write fondataentered;
	property ondbvaluechanged: assistiveserverdataeventty read fondbvaluechanged write fondbvaluechanged;
	property oncellevent: assistiveservercelleventty read foncellevent write foncellevent;
	property ongridbordertouched: assistiveservergriddirectioneventty read fongridbordertouched write fongridbordertouched;
	property oneditcharenter: assistiveservereditstringeventty read foneditcharenter write foneditcharenter;
	property oneditchardelete: assistiveservereditstringeventty read foneditchardelete write foneditchardelete;
	property oneditwithdrawn: assistiveserverediteventty read foneditwithdrawn write foneditwithdrawn;
	property oneditindexmoved: assistiveservereditindexeventty read foneditindexmoved write foneditindexmoved;
	property oneditinputmodeset: assistiveservereditinputmodeeventty read foneditinputmodeset write foneditinputmodeset;
	property onedittextblock: assistiveserveredittextblockeventty read fonedittextblock write fonedittextblock;
	property onnavigbordertouched: assistiveserverdirectioneventty read fonnavigbordertouched write fonnavigbordertouched;
	property ontabordertouched: assistiveserverbooleaneventty read fontabordertouched write fontabordertouched;
	property onactionexecute: assistiveserveractioneventty read fonactionexecute write fonactionexecute;
	property onitementer: assistiveserveritemeventty read fonitementer write fonitementer;
	property onmenuactivated: assistiveservermenueventty read fonmenuactivated write fonmenuactivated;
	property onmenuitementer: assistiveservermenuitemeventty read fonmenuitementer write fonmenuitementer;
	property ondatasetevent: assistiveserverdataseteventty read fondatasetevent write fondatasetevent;

Description

Fields

	fstate: assistivehandlerstatesty;

	fspeaklock: int32;

	fdataenteredkeyserial: card32;

	fitems: tassistivewidgetitemlist;

	fgridintf: iassistiveclientgrid;

	fnewcell: gridcoordty;

	fnewcol: boolean;

Methods

	procedure activate();

	procedure deactivate();

	procedure loaded() override;

	function canspeak(): boolean;

	procedure startspeak();

	procedure registeritem(const aintf: iassistiveclient; const aitem: tassistivewidgetitem);

	procedure unregisteritem(const aintf: iassistiveclient);

	function finditem(aintf: iassistiveclient; out aitem: tassistivewidgetitem): boolean;

	procedure doshortcut(const sender: twidget; var info: keyeventinfoty);

	procedure dospeakagain(const sender: twidget);

	procedure dospeakpath(const sender: twidget);

	procedure checklocatepending(const sender: iassistiveclient);

	function gettextvoice(const aflags: assistiveflagsty): int32;

	procedure doapplicationactivated();

	procedure doapplicationdeactivated();

	procedure dowindowactivated(const sender: iassistiveclient);

	procedure dowindowdeactivated(const sender: iassistiveclient);

	procedure dowindowclosed(const sender: iassistiveclient);

	procedure doenter(const sender: iassistiveclient);

	procedure doactivate(const sender: iassistiveclient);

	procedure dodeactivate(const sender: iassistiveclient);

	procedure doclientmouseevent(const sender: iassistiveclient; const info: mouseeventinfoty);

	procedure dokeydown(const sender: iassistiveclient; const info: keyeventinfoty);

	procedure dochange(const sender: iassistiveclient);

	procedure dodataentered(const sender: iassistiveclientdata);

	procedure dodbvaluechanged(const sender: iassistiveclientdata);

	procedure docellevent(const sender: iassistiveclientgrid; const info: celleventinfoty);

	procedure dogridbordertouched(const sender: iassistiveclientgrid; const adirection: graphicdirectionty);

	procedure doeditcharenter(const sender: iassistiveclientedit; const achar: msestring);

	procedure doeditchardelete(const sender: iassistiveclientedit; const achar: msestring);

	procedure doeditindexmoved(const sender: iassistiveclientedit; const aindex: int32);

	procedure doeditwithdrawn(const sender: iassistiveclientedit);

	procedure doedittextblock(const sender: iassistiveclientedit; const amode: edittextblockmodety; const atext: msestring);

	procedure doeditinputmodeset(const sender: iassistiveclientedit; const amode: editinputmodety);

	procedure donavigbordertouched(const sender: iassistiveclient; const adirection: graphicdirectionty);

	procedure dotabordertouched(const sender: iassistiveclient; const adown: boolean);

	procedure dofocuschanged(const sender: iassistiveclient; const oldwidget,newwidget: iassistiveclient);

	procedure doactionexecute(const sender: iassistiveclient; const senderobj: tobject; const info: actioninfoty);

	procedure doitementer(const sender: iassistiveclient; const items: shapeinfoarty; const aindex: integer);

	procedure domenuactivated(const sender: iassistiveclientmenu);

	procedure doitementer(const sender: iassistiveclientmenu; const items: menucellinfoarty; const aindex: integer);

	procedure dodatasetevent(const sender: iassistiveclient; const akind: assistivedbeventkindty; const adataset: pointer);

	procedure dostatread(const reader: tstatreader) virtual;

	procedure dostatwrite(const writer: tstatwriter) virtual;

	procedure statreading();

	procedure statread();

	function getstatvarname(): msestring;

	function getstatpriority(): integer;

	constructor create(aowner: tcomponent); override;

	destructor destroy(); override;

	procedure initnewcomponent(const ascale: real) override;

	procedure setstate(const astate: assistivehandlerstatesty);

	procedure resetstate(const astate: assistivehandlerstatesty);

	procedure speakstop(const acancel: boolean = false);

	procedure speakcontinue();

	procedure wait();

	procedure cancel();

	procedure speaktext(const atext: msestring; const avoice: int32 = 0; const nocut: boolean = false);

	procedure speaktext1(const atext: msestring; const avoice: int32 = 0; const nocut: boolean = false);

	procedure speaktext(const atext: stockcaptionty; const avoice: int32 = 0; const nocut: boolean = false);

	procedure speaktext1(const atext: stockcaptionty; const avoice: int32 = 0; const nocut: boolean = false);

	procedure speakcharacter(const achar: char32; const avoice: int32 = 0; const nocut: boolean = false);

	procedure speakall(const sender: iassistiveclient; aoptions: speakoptionsty);

	procedure speakall(const sender: twidget; aoptions: speakoptionsty);

	procedure speakgridcell(const sender: iassistiveclientgrid; const acell: gridcoordty; const acaption: boolean);

	procedure speakinput(const sender: iassistiveclientdata);

	procedure speakmenustart(const sender: iassistiveclient);

	procedure speakallmenu(const sender: iassistiveclientmenu; const ahint: boolean);

	function getcaptiontext(const acaption: msestring): msestring;

	function getcaptiontext(const sender: iassistiveclient): msestring;

	function gettexttext(const sender: iassistiveclient): msestring;

	function gethinttext(const sender: iassistiveclient): msestring;

	procedure focusfirstelement(const awidget: twidget);

	procedure focuslastelement(const awidget: twidget);

Properties

	property state: assistivehandlerstatesty read fstate;

	property statfile: tstatfile read fstatfile write setstatfile;

	property statvarname: msestring read fstatvarname write fstatvarname;

	property statpriority: int32 read fstatpriority write fstatpriority default 0;

	property active: boolean read factive write setactive default false;

	property options: assistiveoptionsty read foptions write setoptions default defaultassistiveoptions;

	property speaker: tassistivespeak read fspeaker write setspeaker;

	property voicefixed: int32 read fvoicefixed write fvoicefixed default 0;

	property maincaption: msestring read fmaincaption write fmaincaption;

	property voicecaption: int32 read fvoicecaption write fvoicecaption default 0;

	property voicetextmessage: int32 read fvoicetextmessage write fvoicetextmessage default 0;

	property voicetext: int32 read fvoicetext write fvoicetext default 0;

	property voicetextdisp: int32 read fvoicetextdisp write fvoicetextdisp default 0;

	property voicetextedit: int32 read fvoicetextedit write fvoicetextedit default 0;

	property voicetexteditreadonly: int32 read fvoicetexteditreadonly write fvoicetexteditreadonly default 0;

	property onapplicationactivated: assistiveservereventty read fonapplicationactivated write fonapplicationactivated;

	property onapplicationdeactivated: assistiveservereventty read fonapplicationdeactivated write fonapplicationdeactivated;

	property onwindowactivated: assistiveserverclienteventty read fonwindowactivated write fonwindowactivated;

	property onwindowdeactivated: assistiveserverclienteventty read fonwindowdeactivated write fonwindowdeactivated;

	property onwindowclosed: assistiveserverclienteventty read fonwindowclosed write fonwindowclosed;

	property onenter: assistiveserverclienteventty read fonenter write fonenter;

	property onactivate: assistiveserverclienteventty read fonactivate write fonactivate;

	property ondeactivate: assistiveserverclienteventty read fondeactivate write fondeactivate;

	property onclientmouseevent: assistiveservermouseeventty read fonclientmouseevent write fonclientmouseevent;

	property onfocuschanged: assistiveserverfocuschangedeventty read fonfocuschanged write fonfocuschanged;

	property onkeydown: assistiveserverkeyeventty read fonkeydown write fonkeydown;

	property onchange: assistiveserverclienteventty read fonchange write fonchange;

	property ondataentered: assistiveserverdataeventty read fondataentered write fondataentered;

	property ondbvaluechanged: assistiveserverdataeventty read fondbvaluechanged write fondbvaluechanged;

	property oncellevent: assistiveservercelleventty read foncellevent write foncellevent;

	property ongridbordertouched: assistiveservergriddirectioneventty read fongridbordertouched write fongridbordertouched;

	property oneditcharenter: assistiveservereditstringeventty read foneditcharenter write foneditcharenter;

	property oneditchardelete: assistiveservereditstringeventty read foneditchardelete write foneditchardelete;

	property oneditwithdrawn: assistiveserverediteventty read foneditwithdrawn write foneditwithdrawn;

	property oneditindexmoved: assistiveservereditindexeventty read foneditindexmoved write foneditindexmoved;

	property oneditinputmodeset: assistiveservereditinputmodeeventty read foneditinputmodeset write foneditinputmodeset;

	property onedittextblock: assistiveserveredittextblockeventty read fonedittextblock write fonedittextblock;

	property onnavigbordertouched: assistiveserverdirectioneventty read fonnavigbordertouched write fonnavigbordertouched;

	property ontabordertouched: assistiveserverbooleaneventty read fontabordertouched write fontabordertouched;

	property onactionexecute: assistiveserveractioneventty read fonactionexecute write fonactionexecute;

	property onitementer: assistiveserveritemeventty read fonitementer write fonitementer;

	property onmenuactivated: assistiveservermenueventty read fonmenuactivated write fonmenuactivated;

	property onmenuitementer: assistiveservermenuitemeventty read fonmenuitementer write fonmenuitementer;

	property ondatasetevent: assistiveserverdataseteventty read fondatasetevent write fondatasetevent;

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