public bool OnActionItemClicked(ActionMode mode, IMenuItem item)
{
CharacterStyle cs;
int start = edt.SelectionStart;
int end = edt.SelectionEnd;
SpannableStringBuilder ssb = new SpannableStringBuilder(edt.Text);
switch (item.ItemId)
{
case Resource.Id.bold:
cs = new StyleSpan(TypefaceStyle.Bold);
ssb.SetSpan(cs, start, end, SpanTypes.ExclusiveExclusive);
edt.Text = ssb.ToString();
return(true);
case Resource.Id.italic:
cs = new StyleSpan(TypefaceStyle.Italic);
ssb.SetSpan(cs, start, end, SpanTypes.ExclusiveExclusive);
edt.Text = ssb.ToString();
return(true);
case Resource.Id.underline:
cs = new UnderlineSpan();
ssb.SetSpan(cs, start, end, SpanTypes.ExclusiveExclusive);
edt.Text = ssb.ToString();
return(true);
case Resource.Id.strikethrough:
cs = new StrikethroughSpan();
ssb.SetSpan(cs, start, end, SpanTypes.ExclusiveExclusive);
edt.Text = ssb.ToString();
return(true);
}
return(false);
}
private HtmlObject getStyledObject(StyleSpan span, string content, int start, int end, float thisXOffset)
{
TextPaint paint = PaintFromHeap;
paint.SetTypeface(Typeface.DefaultFromStyle(span.Style));
paint.TextSize = mTextsize;
paint.Color = mColor;
span.UpdateDrawState(paint);
span.UpdateMeasureState(paint);
HtmlObject obj = new HtmlObject(this, content, start, end, thisXOffset, paint);
obj.recycle = true;
return obj;
}