public bool AddSmiles(Context context, ISpannable spannable)
{
var hasChanges = false;
foreach (var entry in Emoticons)
{
var smiley = entry.Key;
var smileyImage = entry.Value;
var indices = spannable.ToString().IndexesOf(smiley);
foreach (var index in indices)
{
var set = true;
foreach (ImageSpan span in spannable.GetSpans(index, index + smiley.Length, Java.Lang.Class.FromType(typeof(ImageSpan))))
{
if (spannable.GetSpanStart(span) >= index && spannable.GetSpanEnd(span) <= index + smiley.Length)
{
spannable.RemoveSpan(span);
}
else
{
set = false;
break;
}
}
if (set)
{
hasChanges = true;
spannable.SetSpan(new ImageSpan(context, smileyImage), index, index + smiley.Length, SpanTypes.ExclusiveExclusive);
}
}
}
return(hasChanges);
}
private void MakeLinkClickable(ISpannable strBuilder, URLSpan span)
{
var start = strBuilder.GetSpanStart(span);
var end = strBuilder.GetSpanEnd(span);
var flags = strBuilder.GetSpanFlags(span);
var clickable = new MyClickableSpan((HtmlLabel)Element, span);
strBuilder.SetSpan(clickable, start, end, flags);
strBuilder.RemoveSpan(span);
}
private static void MakeLinkClickable(ISpannable spannable, URLSpan span)
{
var start = spannable.GetSpanStart(span);
var end = spannable.GetSpanEnd(span);
var flags = spannable.GetSpanFlags(span);
var clickableLink = new ClickableLinkSpan(span.URL);
spannable.SetSpan(clickableLink, start, end, flags);
spannable.RemoveSpan(span);
}
/**
* Convert emoji characters of the given Spannable to the according emojicon.
*
* @param context
* @param text
* @param emojiSize
* @param index
* @param length
*/
public static void AddEmojis(Context context, ISpannable text, int emojiSize, int index, int length)
{
int textLength = text.Length();
int textLengthToProcessMax = textLength - index;
int textLengthToProcess = length < 0 || length >= textLengthToProcessMax ? textLength : (length+index);
// remove spans throughout all text
//EmojiconSpan[]
var oldSpans = text.GetSpans(0, textLength,Java.Lang.Class.FromType(typeof(EmojiconSpan)));
for (int i = 0; i < oldSpans.Length; i++) {
text.RemoveSpan(oldSpans[i]);
}
int skip;
for (int i = index; i < textLengthToProcess; i += skip)
{
skip = 0;
int icon = 0;
char c = text.CharAt(i);
if (IsSoftBankEmoji(c))
{
icon = GetSoftbankEmojiResource(c);
skip = icon == 0 ? 0 : 1;
}
if (icon == 0)
{
int unicode = Character.CodePointAt(text, i);
skip = Character.CharCount(unicode);
if (unicode > 0xff)
{
icon = GetEmojiResource(context, unicode);
}
if (icon == 0 && i + skip < textLengthToProcess)
{
int followUnicode = Character.CodePointAt(text, i + skip);
if (followUnicode == 0x20e3)
{
int followSkip = Character.CharCount(followUnicode);
switch (unicode)
{
case 0x0031:
icon = Resource.Drawable.emoji_0031;
break;
case 0x0032:
icon = Resource.Drawable.emoji_0032;
break;
case 0x0033:
icon = Resource.Drawable.emoji_0033;
break;
case 0x0034:
icon = Resource.Drawable.emoji_0034;
break;
case 0x0035:
icon = Resource.Drawable.emoji_0035;
break;
case 0x0036:
icon = Resource.Drawable.emoji_0036;
break;
case 0x0037:
icon = Resource.Drawable.emoji_0037;
break;
case 0x0038:
icon = Resource.Drawable.emoji_0038;
break;
case 0x0039:
icon = Resource.Drawable.emoji_0039;
break;
case 0x0030:
icon = Resource.Drawable.emoji_0030;
break;
case 0x0023:
icon = Resource.Drawable.emoji_0023;
break;
default:
followSkip = 0;
break;
}
skip += followSkip;
}
else
{
int followSkip = Character.CharCount(followUnicode);
switch (unicode)
{
case 0x1f1ef:
icon = (followUnicode == 0x1f1f5) ? Resource.Drawable.emoji_1f1ef_1f1f5 : 0;
break;
case 0x1f1fa:
icon = (followUnicode == 0x1f1f8) ? Resource.Drawable.emoji_1f1fa_1f1f8 : 0;
break;
case 0x1f1eb:
icon = (followUnicode == 0x1f1f7) ? Resource.Drawable.emoji_1f1eb_1f1f7 : 0;
break;
case 0x1f1e9:
icon = (followUnicode == 0x1f1ea) ? Resource.Drawable.emoji_1f1e9_1f1ea : 0;
break;
case 0x1f1ee:
icon = (followUnicode == 0x1f1f9) ? Resource.Drawable.emoji_1f1ee_1f1f9 : 0;
break;
case 0x1f1ec:
icon = (followUnicode == 0x1f1e7) ? Resource.Drawable.emoji_1f1ec_1f1e7 : 0;
break;
case 0x1f1ea:
icon = (followUnicode == 0x1f1f8) ? Resource.Drawable.emoji_1f1ea_1f1f8 : 0;
break;
case 0x1f1f7:
icon = (followUnicode == 0x1f1fa) ? Resource.Drawable.emoji_1f1f7_1f1fa : 0;
break;
case 0x1f1e8:
icon = (followUnicode == 0x1f1f3) ? Resource.Drawable.emoji_1f1e8_1f1f3 : 0;
break;
case 0x1f1f0:
icon = (followUnicode == 0x1f1f7) ? Resource.Drawable.emoji_1f1f0_1f1f7 : 0;
break;
default:
followSkip = 0;
break;
}
skip += followSkip;
}
}
}
if (icon > 0)
{
text.SetSpan(new EmojiconSpan(context, icon, emojiSize), i, i + skip, 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);
}
// Taken from https://gist.githubusercontent.com/Cheesebaron/5034440/raw/f962c41c95f8d94457ef9a60e19fe7efa2a50d61/SpannableTools.cs
public static bool AddSmiles(Context context, ISpannable spannable)
{
var hasChanges = false;
foreach (var entry in Emoticons)
{
var smiley = entry.Key;
var smileyImage = entry.Value;
var indices = spannable.ToString().IndexesOf(smiley);
var index = 0;
foreach (var token in spannable.ToString().Split(' '))
{
if (token.Equals (smiley)) {
var set = true;
foreach (ImageSpan span in spannable.GetSpans(index, index + smiley.Length, Java.Lang.Class.FromType(typeof(ImageSpan)))) {
if (spannable.GetSpanStart (span) >= index && spannable.GetSpanEnd (span) <= index + smiley.Length)
spannable.RemoveSpan (span);
else {
set = false;
break;
}
}
if (set) {
hasChanges = true;
spannable.SetSpan (new ImageSpan (context, smileyImage), index, index + smiley.Length, SpanTypes.ExclusiveExclusive);
}
}
index += token.Length + 1;
}
}
return hasChanges;
}