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Description:
dynamic text highlighting
Dynamic Text Highlighting (DTH) #
This package is used to highlight, in a completely dynamic way,
keywords, or phrases, wherever they are present in a specified text.
Getting Started #
DynamicTextHighlighting is also the name of the package widget.
It returns a RichText widget and it accepts four basic parameters:
text: the whole text
highlights: the words to be highlighted
color: the highlight color
style: the default text style
caseSensitive: the case sensitive option
In addition to these parameters, there are others related to
RichText widget:
TextAlign textAlign
TextDirection textDirection
bool softWrap
TextOverflow overflow
double textScaleFactor
int maxLines
Locale locale
StrutStyle strutStyle
TextWidthBasis textWidthBasis
TextHeightBehavior textHeightBehavior
Example #
Widget buildDTH(String text, List<String> highlights) {
return DynamicTextHighlighting(
text: text,
highlights: highlights,
color: Colors.yellow,
style: TextStyle(
fontSize: 18.0,
fontStyle: FontStyle.italic,
),
caseSensitive: false,
);
}
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It is a stateless widget, so for any changes
just call setState(() {...}).
void applyChanges(List<String> newHighlights) {
setState(() {
highlights = newHighlights;
});
}
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License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
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