Fixes FS#12 - Move smiley replacement from UIHelper to Emojicon module

2 files changed, 115 insertions, 0 deletions

diff --git a/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconHandler.java b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconHandler.java
index c84bebb8..0df62b57 100644
--- a/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconHandler.java
+++ b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconHandler.java
@@ -19,8 +19,14 @@ import github.ankushsachdeva.emojicon.R;
 
 import android.content.Context;
 import android.text.Spannable;
+import android.text.style.ImageSpan;
 import android.util.SparseIntArray;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * @author Hieu Rocker (rockerhieu@gmail.com)
  */
@@ -28,6 +34,16 @@ public final class EmojiconHandler {
     private EmojiconHandler() {
     }
 
+    public static boolean isParseEmoticons() {
+        return bParseEmoticons;
+    }
+
+    public static void setParseEmoticons(boolean bParseEmoticons) {
+        EmojiconHandler.bParseEmoticons = bParseEmoticons;
+    }
+
+    private static boolean bParseEmoticons = true;
+
     private static final SparseIntArray sEmojisMap = new SparseIntArray(846);
     private static final SparseIntArray sSoftbanksMap = new SparseIntArray(471);
 
@@ -1384,6 +1400,88 @@ public final class EmojiconHandler {
         addEmojis(context, text, emojiSize, 0, -1);
     }
 
+    public static final Map<Pattern, Integer> ANDROID_EMOTICONS = new HashMap<Pattern, Integer>();
+
+    private static final Spannable.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) {
+        // remove spans throughout all text
+        ImageSpan[] oldSpans = spannable.getSpans(0, spannable.length(), EmojiconImageSpan.class);
+        for (int i = 0; i < oldSpans.length; i++) {
+            spannable.removeSpan(oldSpans[i]);
+        }
+        boolean hasChanges = false;
+        Map<Pattern, Integer> emoticons = ANDROID_EMOTICONS;
+        for (Map.Entry<Pattern, Integer> entry : emoticons.entrySet()) {
+            Matcher matcher = entry.getKey().matcher(spannable);
+            while (matcher.find()) {
+                boolean set = true;
+                for (EmojiconImageSpan span : spannable.getSpans(matcher.start(),
+                        matcher.end(), EmojiconImageSpan.class))
+                    if (spannable.getSpanStart(span) >= matcher.start()
+                            && spannable.getSpanEnd(span) <= matcher.end())
+                        spannable.removeSpan(span);
+                    else {
+                        set = false;
+                        break;
+                    }
+                if (set) {
+                    spannable.setSpan(new EmojiconImageSpan(context, entry.getValue()),
+                            matcher.start(), matcher.end(),
+                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+                    hasChanges = true;
+                }
+            }
+        }
+        return hasChanges;
+    }
+
     /**
      * Convert emoji characters of the given Spannable to the according emojicon.
      *
@@ -1394,6 +1492,9 @@ public final class EmojiconHandler {
      * @param length
      */
     public static void addEmojis(Context context, Spannable text, int emojiSize, int index, int length) {
+        if (isParseEmoticons()) {
+            getSmiledText(context, text);
+        }
         int textLength = text.length();
         int textLengthToProcessMax = textLength - index;
         int textLengthToProcess = length < 0 || length >= textLengthToProcessMax ? textLength : (length+index);
diff --git a/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconImageSpan.java b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconImageSpan.java
new file mode 100644
index 00000000..8ad8fbb5
--- /dev/null
+++ b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconImageSpan.java
@@ -0,0 +1,14 @@
+package github.ankushsachdeva.emojicon;
+
+import android.content.Context;
+import android.text.style.ImageSpan;
+
+/**
+ * Created by lookshe on 16.08.2015.
+ */
+public class EmojiconImageSpan extends ImageSpan {
+
+    EmojiconImageSpan(Context context, int resourceId) {
+        super(context, resourceId);
+    }
+}