convertTextInputSelectionToTextPainterSelection function
TextSelection
convertTextInputSelectionToTextPainterSelection(
- InlineSpan text,
- TextSelection selection
Implementation
TextSelection convertTextInputSelectionToTextPainterSelection(
InlineSpan text, TextSelection selection) {
if (selection.isValid) {
if (selection.isCollapsed) {
final TextPosition extent =
convertTextInputPostionToTextPainterPostion(text, selection.extent);
if (selection.extent != extent) {
selection = selection.copyWith(
baseOffset: extent.offset,
extentOffset: extent.offset,
affinity: selection.affinity,
isDirectional: selection.isDirectional);
return selection;
}
} else {
final TextPosition extent =
convertTextInputPostionToTextPainterPostion(text, selection.extent);
final TextPosition base =
convertTextInputPostionToTextPainterPostion(text, selection.base);
if (selection.extent != extent || selection.base != base) {
selection = selection.copyWith(
baseOffset: base.offset,
extentOffset: extent.offset,
affinity: selection.affinity,
isDirectional: selection.isDirectional);
return selection;
}
}
}
return selection;
}