public static bool IsPartial(TextView tv)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
if (tag == null)
{
throw new InvalidOperationException("Unable to handle a TextView without Tag.");
}
return(tag.isPartial);
}
public static bool IsPartial(TextView tv, bool defaultValue)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
if (tag == null)
{
return(defaultValue);
}
return(tag.isPartial);
}
public static bool ExceedMaxLines(TextView tv)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
if (tag == null)
{
throw new InvalidOperationException("Unable to handle a TextView without Tag.");
}
return(tag.lineCount > tag.maxLines);
}
public static void Collapse(TextView tv)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
if (tag == null)
{
throw new InvalidOperationException("Unable to handle a TextView without Tag.");
}
tag.isPartial = true;
//tv.Ellipsize = tag.ellipsize;
tv.SetMaxLines(tag.maxLines);
}
public static void Expand(TextView tv)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
if (tag == null)
{
throw new InvalidOperationException("Unable to handle a TextView without Tag.");
}
tag.isPartial = false;
//tv.Ellipsize = null;
tv.SetMaxLines(Int32.MaxValue);
}
public static bool IsExpandable(TextView tv)
{
SimpleExpandableTextViewUtilty tag = tv.Tag as SimpleExpandableTextViewUtilty;
return(tag != null);
}
