static List <Widget> _CodeBlock(string text)
{
List <Widget> codeBlockList = new List <Widget>();
if (text.isEmpty())
{
codeBlockList.Add(new Container());
}
else
{
var codeStringList = text.Split(Environment.NewLine.ToCharArray());
codeBlockList.Add(new Container(color: codeBlockBackgroundColor, height: 16));
for (int i = 0; i < codeStringList.Length; i++)
{
string codeBlockGroup = "";
for (int j = 0; j < codeBlockNumber && i < codeStringList.Length; j++)
{
codeBlockGroup += codeStringList[i];
if (i == codeStringList.Length - 1 && codeStringList.Length % codeBlockNumber != 0)
{
break;
}
if (j < codeBlockNumber - 1)
{
codeBlockGroup += Environment.NewLine;
i++;
}
}
var codeWidget = new TipMenu(
new List <TipMenuItem> {
new TipMenuItem(
"复制",
() => Clipboard.setData(new ClipboardData(text: codeBlockGroup))
)
},
new Container(
color: codeBlockBackgroundColor,
padding: EdgeInsets.symmetric(horizontal: 16),
child: new Text(
data: codeBlockGroup,
style: CTextStyle.PCodeStyle
)
)
);
codeBlockList.Add(item: codeWidget);
}
codeBlockList.Add(new Container(color: codeBlockBackgroundColor, height: 16));
codeBlockList.Add(new Container(color: CColors.White, height: 24));
}
return(codeBlockList);
}
static CustomButton _buildToolbarButton(string text, VoidCallback onPressed)
{
return(new CustomButton(
child: new Text(data: text, style: CustomTextSelectionControlsUtils._kToolbarButtonFontStyle),
decoration: new BoxDecoration(color: CustomTextSelectionControlsUtils._kToolbarBackgroundColor),
padding: CustomTextSelectionControlsUtils._kToolbarButtonPadding,
onPressed: () => {
onPressed();
TipMenu.dismiss();
}
));
}
