Updated emoji set.

Includes display support for more genders, and more notably, skin tones.
These are not currently selectable in the UI, but they will be rendered
properly when other clients send them.

src/org/thoughtcrime/securesms/components/emoji/EmojiPageModel.java

@@ -3,6 +3,7 @@ package org.thoughtcrime.securesms.components.emoji;
 public interface EmojiPageModel {
   int getIconAttr();
   String[] getEmoji();
+  String[] getDisplayEmoji();
   boolean hasSpriteMap();
   String getSprite();
   boolean isDynamic();

src/org/thoughtcrime/securesms/components/emoji/EmojiPageView.java

@@ -69,7 +69,7 @@ public class EmojiPageView extends FrameLayout {
     }
 
     @Override public int getCount() {
-      return model.getEmoji().length;
+      return model.getDisplayEmoji().length;
     }
 
     @Override
@@ -95,7 +95,7 @@ public class EmojiPageView extends FrameLayout {
         view = emojiView;
       }
 
-      view.setEmoji(model.getEmoji()[position]);
+      view.setEmoji(model.getDisplayEmoji()[position]);
       return view;
     }
   }

src/org/thoughtcrime/securesms/components/emoji/RecentEmojiPageModel.java

@@ -50,6 +50,10 @@ public class RecentEmojiPageModel implements EmojiPageModel {
     return toReversePrimitiveArray(recentlyUsed);
   }
 
+  @Override public String[] getDisplayEmoji() {
+    return getEmoji();
+  }
+
   @Override public boolean hasSpriteMap() {
     return false;
   }

src/org/thoughtcrime/securesms/components/emoji/StaticEmojiPageModel.java

@@ -7,31 +7,46 @@ import android.support.annotation.Nullable;
 public class StaticEmojiPageModel implements EmojiPageModel {
   @AttrRes  private final int      iconAttr;
   @NonNull  private final String[] emoji;
+  @NonNull  private final String[] displayEmoji;
   @Nullable private final String   sprite;
 
   public StaticEmojiPageModel(@AttrRes int iconAttr, @NonNull String[] emoji, @Nullable String sprite) {
-    this.iconAttr  = iconAttr;
+    this(iconAttr, emoji, emoji, sprite);
-    this.emoji     = emoji;
+  }
-    this.sprite    = sprite;
+
+  public StaticEmojiPageModel(@AttrRes int iconAttr, @NonNull String[] emoji, @NonNull String[] displayEmoji, @Nullable String sprite) {
+    this.iconAttr     = iconAttr;
+    this.emoji        = emoji;
+    this.displayEmoji = displayEmoji;
+    this.sprite       = sprite;
   }
 
   public int getIconAttr() {
     return iconAttr;
   }
 
-  @NonNull public String[] getEmoji() {
+  @Override
+  public @NonNull String[] getEmoji() {
     return emoji;
   }
 
-  @Override public boolean hasSpriteMap() {
+  @Override
+  public @NonNull String[] getDisplayEmoji() {
+    return displayEmoji;
+  }
+
+  @Override
+  public boolean hasSpriteMap() {
     return sprite != null;
   }
 
-  @Override @Nullable public String getSprite() {
+  @Override
+  public @Nullable String getSprite() {
     return sprite;
   }
 
-  @Override public boolean isDynamic() {
+  @Override
+  public boolean isDynamic() {
     return false;
   }
 }