private void HandleIgnoredTag(bool opening, IEditable output)
{
const string IGNORED_ANNOTATION_KEY = "DUMMY_KEY";
const string IGNORED_ANNOTATION_VALUE = "DUMMY_VALUE";
var len = output.Length();
if (opening)
{
output.SetSpan(new Annotation(IGNORED_ANNOTATION_KEY, IGNORED_ANNOTATION_VALUE), len, len, SpanTypes.MarkMark);
}
else
{
var start =
output.GetSpans(0, output.Length(), Java.Lang.Class.FromType(typeof(Annotation)))
.Cast <Annotation>()
.Where(a => output.GetSpanFlags(a) == SpanTypes.MarkMark)
.Where(a => a.Key == IGNORED_ANNOTATION_KEY)
.Where(a => a.Value == IGNORED_ANNOTATION_VALUE)
.FirstOrDefault();
if (start != null)
{
var where = output.GetSpanStart(start);
output.RemoveSpan(start);
output.Delete(where, len);
}
}
}
/**
* Modified from {@link Android.Text.Html}
*/
private void End(IEditable output, Type kind, bool paragraphStyle, params Java.Lang.Object[] replaces)
{
Java.Lang.Object obj = GetLast(output, kind);
// start of the tag
int where = output.GetSpanStart(obj);
// end of the tag
int len = output.Length();
output.RemoveSpan(obj);
if (where != len)
{
int thisLen = len;
// paragraph styles like AlignmentSpan need to end with a new line!
if (paragraphStyle)
{
output.Append("\n");
thisLen++;
}
foreach (Java.Lang.Object replace in replaces)
{
output.SetSpan(replace, where, thisLen, SpanTypes.ExclusiveExclusive);
}
// if (HtmlTextView.DEBUG) {
// Log.d(HtmlTextView.TAG, "where: " + where);
// Log.d(HtmlTextView.TAG, "thisLen: " + thisLen);
// }
}
}
protected virtual void SetSpanFromMarkSpan(IEditable text)
{
var markSpan = GetLastMarkSpan(text);
if (markSpan == null)
{
return;
}
var styleSpan = markSpan.CreateStyleSpan();
var markStartLocation = text.GetSpanStart((JObject)markSpan);
var markEndLocation = text.Length();
text.RemoveSpan((JObject)markSpan);
if (markStartLocation == markEndLocation)
{
return;
}
text.SetSpan(styleSpan, markStartLocation, markEndLocation, SpanTypes.ExclusiveExclusive);
}
public long SaveText(IEditable Text, Bundle args)
{
long NoteNumber = 0;
string date = DateTime.Now.ToString("dd MMM yyyyг. HH:mm");
ContentValues cv = new ContentValues();
SpannableFactory a = new SpannableFactory();
ISpannable saveText = a.NewSpannable(Text);
Java.Lang.Object[] span = saveText.GetSpans(0, saveText.Length(), Java.Lang.Class.FromType(typeof(ImageSpan)));
if (span != null)
{
for (int i = 0; i < span.Length; i++)
{
saveText.RemoveSpan(span[i]);
}
}
if (Build.VERSION.SdkInt >= BuildVersionCodes.N)
{
cv.Put(COLUMN_TEXT, Html.ToHtml(saveText, ToHtmlOptions.ParagraphLinesIndividual));
}
else
{
cv.Put(COLUMN_TEXT, Html.ToHtml(saveText));
}
cv.Put(COLUMN_EDITINGTIME, date);
if (args != null)
{
WritableDatabase.Update(TEXTTABLE, cv, "_id == ?", new string[] { args.GetString(Databasehelper.COLUMN_ID) });
WritableDatabase.ExecSQL("DELETE from " + CONTENTTABLE + " Where _id == " + args.GetString(Databasehelper.COLUMN_ID)); //Delete old image
NoteNumber = Convert.ToInt32(args.GetString(COLUMN_ID));
}
else
{
long id = 1;
cursor = WritableDatabase.RawQuery("Select _id from " + Databasehelper.TEXTTABLE + " ORDER BY _id DESC LIMIT 1", null);
if (cursor.MoveToFirst())
{
id = cursor.GetLong(cursor.GetColumnIndex("_id"));
cursor.Close();
id++;
}
cv.Put(COLUMN_ID, id);
WritableDatabase.Insert(TEXTTABLE, null, cv);
NoteNumber = id;
}
Java.Lang.Object[] spans = Text.GetSpans(0, Text.Length(), Java.Lang.Class.FromType(typeof(ImageSpan)));
//Insert Image in Database
if (spans != null)
{
for (int i = 0; i < spans.Length; i++)
{
int start = Text.GetSpanStart(spans[i]);
int end = Text.GetSpanEnd(spans[i]);
string source;
source = Text.ToString().Substring(start + 1, end - start - 2);
SaveBitmapBase(NoteNumber, source, start, end, ((BitmapDrawable)((ImageSpan)spans[i]).Drawable).Bitmap);
}
}
return(NoteNumber);
}
void UpdateStyleSpans(TypefaceStyle flagStyle)
{
var selectionStart = Control.SelectionStart;
var selectionEnd = Control.SelectionEnd;
var styleSpans = EditableText.GetSpans(selectionStart, selectionEnd, Java.Lang.Class.FromType(typeof(StyleSpan)));
bool hasFlag = false;
var spanType = SpanTypes.InclusiveInclusive;
foreach (StyleSpan span in styleSpans)
{
var spanStart = EditableText.GetSpanStart(span);
var spanEnd = EditableText.GetSpanEnd(span);
var newStart = spanStart;
var newEnd = spanEnd;
var startsBefore = false;
var endsAfter = false;
if (spanStart < selectionStart)
{
newStart = selectionStart;
startsBefore = true;
}
if (spanEnd > selectionEnd)
{
newEnd = selectionEnd;
endsAfter = true;
}
if (span.Style == flagStyle)
{
hasFlag = true;
EditableText.RemoveSpan(span);
EditableText.SetSpan(new StyleSpan(TypefaceStyle.Normal), newStart, newEnd, spanType);
}
else if (span.Style == TypefaceStyle.BoldItalic)
{
hasFlag = true;
EditableText.RemoveSpan(span);
var flagLeft = TypefaceStyle.Bold;
if (flagStyle == TypefaceStyle.Bold)
{
flagLeft = TypefaceStyle.Italic;
}
EditableText.SetSpan(new StyleSpan(flagLeft), newStart, newEnd, spanType);
}
if (startsBefore)
{
EditableText.SetSpan(new StyleSpan(span.Style), spanStart, newStart, SpanTypes.ExclusiveExclusive);
}
if (endsAfter)
{
EditableText.SetSpan(new StyleSpan(span.Style), newEnd, spanEnd, SpanTypes.ExclusiveExclusive);
}
}
if (!hasFlag)
{
EditableText.SetSpan(new StyleSpan(flagStyle), selectionStart, selectionEnd, spanType);
}
SaveChanges(selectionStart, selectionEnd);
}
/**
* Modified from {@link Android.Text.Html}
*/
private void end(IEditable output, Type kind, Boolean paragraphStyle, params Java.Lang.Object[] replaces)
{
Java.Lang.Object obj = getLast(output, kind);
// start of the tag
int where = output.GetSpanStart(obj);
// end of the tag
int len = output.Length();
output.RemoveSpan(obj);
if (where != len) {
int thisLen = len;
// paragraph styles like AlignmentSpan need to end with a new line!
if (paragraphStyle) {
output.Append("\n");
thisLen++;
}
foreach (Java.Lang.Object replace in replaces) {
output.SetSpan(replace, where, thisLen, SpanTypes.ExclusiveExclusive);
}
// if (HtmlTextView.DEBUG) {
// Log.d(HtmlTextView.TAG, "where: " + where);
// Log.d(HtmlTextView.TAG, "thisLen: " + thisLen);
// }
}
}