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diff --git a/Master/texmf-dist/doc/latex/grayhints/examples/gh-hyperref.tex b/Master/texmf-dist/doc/latex/grayhints/examples/gh-hyperref.tex new file mode 100644 index 00000000000..dcb240477ab --- /dev/null +++ b/Master/texmf-dist/doc/latex/grayhints/examples/gh-hyperref.tex @@ -0,0 +1,131 @@ +\documentclass{article} +\usepackage[designiv]{web} +\usepackage[usehyforms]{grayhints} + +\addtoWebHeight{1in} +\def\cs#1{\texttt{\char`\\#1}} +\parindent0pt + + +\begin{document} +\begin{Form} +\begin{center}\large\bfseries Gray Hints +\end{center} +The `gray hint' technique requires modifications to the Format, +Keystroke, OnFocus, and OnBlur events.\medskip + +\renewcommand\LayoutTextField[2]{#2} +\renewcommand\LayoutChoiceField[2]{#2} + +\TextField[% + name={Name.First}, + height=11bp, + width=2in, + color={\matchGray}, + keystroke=\KeyToGray, + format={\FmtToGray{First Name}}, + onfocus={\FocusToBlack}, + onblur={\BlurToBlack}]{First Name:}\quad +\TextField[% + name={Name.Laat}, + height=11bp, + width=2in, + color={\matchGray}, + keystroke=\KeyToGray, + format={\FmtToGray{Last Name}}, + onfocus={\FocusToBlack}, + onblur={\BlurToBlack}]{}\medskip + +\TextField[% + name=Datefield, + height=11bp, + width=1in, + color={\matchGray}, + keystroke={AFDate_KeystrokeEx("yyyy/mm/dd");\KeyToGray}, + format={AFDate_FormatEx("yyyy/mm/dd");\FmtToGray{yyyy/mm/dd}}, + onfocus={\FocusToBlack}, + onblur={\BlurToBlack}]{}\medskip + +The next three fields perform calculations, the last one is the sum of the +first two. These are fields formatted as numbers. To prevent `Total' field +from displaying a zero (0) when the dependent fields are empty (and to +display its gray hint instead), a document JavaScript function was developed, +named \texttt{AllowCalc(cArray)}. This function returns \texttt{true} if any +of the fields listed in \texttt{cArray} has a value and returns +\texttt{false}, otherwise.\smallskip + +\TextField[% + name=Integer.First, + height=11bp, + width=1in, + color={\matchGray}, + keystroke={AFNumber_Keystroke(0,1,0,0,"",true);\KeyToGray}, + format={AFNumber_Format(0,1,0,0,"",true); \FmtToGray{First Integer}}, + onfocus=\FocusToBlack, + onblur=\BlurToBlack +]{}\smallskip + +\TextField[% + name=Integer.Second, + height=11bp, + width=1in, + color=\matchGray, + keystroke={AFNumber_Keystroke(0,1,0,0,"",true); \KeyToGray}, + format={AFNumber_Format(0,1,0,0,"",true); \FmtToGray{Second Integer}}, + onfocus=\FocusToBlack, + onblur=\BlurToBlack +]{}\smallskip + +\TextField[% + name=TotalNumber, + height=11bp, + width=1in, + color=\matchGray, + keystroke={AFNumber_Keystroke(0,1,0,0,"",true);\KeyToGray}, + format={AFNumber_Format(0,1,0,0,"",true); \FmtToGray{Total}}, + calculate={var cArray=new Array("Integer"); + if (AllowCalc(cArray))AFSimple_Calculate("SUM", cArray ); \CalcToGray}, + onfocus=\FocusToBlack, + onblur=\BlurToBlack +]{}\medskip + +The gray hint technique can apply to editable combo boxes as well.\smallskip + +\ChoiceMenu[% + name=combo, + combo, + width=1.65in, + height=11bp, + color={\matchGray}, + edit, + keystroke=\KeyToGray, + format={\FmtToGray{Enter your favorite food}}, + onfocus=\FocusToBlack, + onblur=\BlurToBlack +]{}{Meat,Potatoes,Rice,Onions,Pickles}\medskip + +The color scheme of the gray hints can be changed using +\cs{normalGrayColors}. The initial value of \cs{textColor}, which sets the +color of the text, must match, for appearance sake, the choice for the gray +color; for this reason, the \cs{matchGray} command was developed.\smallskip + +\normalGrayColors{color.blue}{color.magenta} + +\TextField[% + name=Pet, + width=1in, + height=11bp, + color=\matchGray, + keystroke=\KeyToGray, + format=\FmtToGray{Pet's name}, + onfocus=\FocusToBlack, + onblur=\BlurToBlack +]{Pet}\medskip + +\PushButton[% + height=11bp, + name=reset, + onclick={this.resetForm();}]{Reset}\medskip + +\end{Form} +\end{document} |