From 48717dd7d37c066ab626fc626a2ced626ef21d42 Mon Sep 17 00:00:00 2001
From: lookshe <github@lookshe.org>
Date: Sat, 3 Jan 2015 21:31:56 +0100
Subject: remaining part of my patch

---
 .../eu/siacs/conversations/utils/UIHelper.java     | 102 ++++++++++++++++++++-
 1 file changed, 101 insertions(+), 1 deletion(-)

(limited to 'src/main/java/eu/siacs/conversations/utils/UIHelper.java')

diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index 28a2bb4c..b4f28c45 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -1,13 +1,24 @@
 package eu.siacs.conversations.utils;
 
+import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.regex.Pattern;
+import java.util.regex.Matcher;
 
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import android.content.Context;
 import android.text.format.DateFormat;
 import android.text.format.DateUtils;
+import android.text.Spannable.Factory;
+import android.text.style.ImageSpan;
+import android.text.Spannable;
 
 public class UIHelper {
 	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
@@ -86,6 +97,83 @@ public class UIHelper {
 		}
 	}
 
+	public static final Map<Pattern, Integer> ANDROID_EMOTICONS = new HashMap<Pattern, Integer>();
+
+	private static final Factory spannableFactory = Spannable.Factory
+			.getInstance();
+	
+	static {
+		addPattern(ANDROID_EMOTICONS, ":)", R.drawable.emo_im_happy);
+		addPattern(ANDROID_EMOTICONS, ":-)", R.drawable.emo_im_happy);
+		addPattern(ANDROID_EMOTICONS, ":(", R.drawable.emo_im_sad);
+		addPattern(ANDROID_EMOTICONS, ":-(", R.drawable.emo_im_sad);
+		addPattern(ANDROID_EMOTICONS, ";)", R.drawable.emo_im_winking);
+		addPattern(ANDROID_EMOTICONS, ";-)", R.drawable.emo_im_winking);
+		addPattern(ANDROID_EMOTICONS, ":P",
+				R.drawable.emo_im_tongue_sticking_out);
+		addPattern(ANDROID_EMOTICONS, ":-P",
+				R.drawable.emo_im_tongue_sticking_out);
+		addPattern(ANDROID_EMOTICONS, "=-O", R.drawable.emo_im_surprised);
+		addPattern(ANDROID_EMOTICONS, ":*", R.drawable.emo_im_kissing);
+		addPattern(ANDROID_EMOTICONS, ":-*", R.drawable.emo_im_kissing);
+		addPattern(ANDROID_EMOTICONS, ":O", R.drawable.emo_im_wtf);
+		addPattern(ANDROID_EMOTICONS, ":-O", R.drawable.emo_im_wtf);
+		addPattern(ANDROID_EMOTICONS, "B)", R.drawable.emo_im_cool);
+		addPattern(ANDROID_EMOTICONS, "B-)", R.drawable.emo_im_cool);
+		addPattern(ANDROID_EMOTICONS, "8)", R.drawable.emo_im_cool);
+		addPattern(ANDROID_EMOTICONS, "8-)", R.drawable.emo_im_cool);
+		addPattern(ANDROID_EMOTICONS, ":$", R.drawable.emo_im_money_mouth);
+		addPattern(ANDROID_EMOTICONS, ":-$", R.drawable.emo_im_money_mouth);
+		addPattern(ANDROID_EMOTICONS, ":-!", R.drawable.emo_im_foot_in_mouth);
+		addPattern(ANDROID_EMOTICONS, ":-[", R.drawable.emo_im_embarrassed);
+		addPattern(ANDROID_EMOTICONS, "O:)", R.drawable.emo_im_angel);
+		addPattern(ANDROID_EMOTICONS, "O:-)", R.drawable.emo_im_angel);
+		addPattern(ANDROID_EMOTICONS, ":\\", R.drawable.emo_im_undecided);
+		addPattern(ANDROID_EMOTICONS, ":-\\", R.drawable.emo_im_undecided);
+		addPattern(ANDROID_EMOTICONS, ":'(", R.drawable.emo_im_crying);
+		addPattern(ANDROID_EMOTICONS, ":D", R.drawable.emo_im_laughing);
+		addPattern(ANDROID_EMOTICONS, ":-D", R.drawable.emo_im_laughing);
+		addPattern(ANDROID_EMOTICONS, "O_o", R.drawable.emo_im_wtf);
+		addPattern(ANDROID_EMOTICONS, "o_O", R.drawable.emo_im_wtf);
+		addPattern(ANDROID_EMOTICONS, ">:O", R.drawable.emo_im_yelling);
+		addPattern(ANDROID_EMOTICONS, ">:0", R.drawable.emo_im_yelling);
+		addPattern(ANDROID_EMOTICONS, ":S", R.drawable.emo_im_lips_are_sealed);
+		addPattern(ANDROID_EMOTICONS, ":-S", R.drawable.emo_im_lips_are_sealed);
+		addPattern(ANDROID_EMOTICONS, "<3", R.drawable.emo_im_heart);
+	}
+ 
+	private static void addPattern(Map<Pattern, Integer> map, String smile,
+			int resource) {
+		map.put(Pattern.compile(Pattern.quote(smile)), resource);
+	}
+	
+	private static boolean getSmiledText(Context context, Spannable spannable) {
+		boolean hasChanges = false;
+		Map<Pattern, Integer> emoticons = ANDROID_EMOTICONS;
+		for (Entry<Pattern, Integer> entry : emoticons.entrySet()) {
+			Matcher matcher = entry.getKey().matcher(spannable);
+			while (matcher.find()) {
+				boolean set = true;
+				for (ImageSpan span : spannable.getSpans(matcher.start(),
+						matcher.end(), ImageSpan.class))
+					if (spannable.getSpanStart(span) >= matcher.start()
+							&& spannable.getSpanEnd(span) <= matcher.end())
+						spannable.removeSpan(span);
+					else {
+						set = false;
+						break;
+					}
+				if (set) {
+					spannable.setSpan(new ImageSpan(context, entry.getValue()),
+							matcher.start(), matcher.end(),
+							Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+					hasChanges = true;
+				}
+			}
+		}
+		return hasChanges;
+	}
+
 	private final static class EmoticonPattern {
 		Pattern pattern;
 		String replacement;
@@ -117,7 +205,7 @@ public class UIHelper {
 			new EmoticonPattern(":-?[0Oo]", 0x1f62e),
 			new EmoticonPattern("\\\\o/", 0x1F631), };
 
-	public static String transformAsciiEmoticons(String body) {
+	public static String transformAsciiEmoticonsToUtf8(String body) {
 		if (body != null) {
 			for (EmoticonPattern p : patterns) {
 				body = p.replaceAll(body);
@@ -127,6 +215,18 @@ public class UIHelper {
 		return body;
 	}
 
+	public static Spannable transformAsciiEmoticons(Context context, String body) {
+		Spannable spannable;
+		if (Config.UTF8_EMOTICONS) {
+			spannable = spannableFactory.newSpannable(transformAsciiEmoticonsToUtf8(body));
+		}
+		else {
+			spannable = spannableFactory.newSpannable(body);
+			getSmiledText(context, spannable);	
+		}
+		return spannable;
+	}
+
 	public static int getColorForName(String name) {
 		if (name.isEmpty()) {
 			return 0xFF202020;
-- 
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