Removed .png extension from autocomplete emoji list.

Fix:#445

Author: jainkuniya

app/src/main/java/com/zulip/android/ZulipApp.java

@@ -351,6 +351,8 @@ private void setupEmoji() {
                     new Callable<Void>() {
                         public Void call() throws Exception {
                             for (String newEmoji : emojis) {
+                                //currently emojis are in png format
+                                newEmoji = newEmoji.replace(".png", "");
                                 dao.create(new Emoji(newEmoji));
                             }
                             return null;

app/src/main/java/com/zulip/android/activities/ZulipActivity.java

@@ -489,8 +489,8 @@ public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
                             view.setVisibility(View.GONE);
                         } else {
                             try {
-                                Drawable drawable = Drawable.createFromStream(getApplicationContext().getAssets().open("emoji/" + name),
-                                        "emoji/" + name);
+                                Drawable drawable = Drawable.createFromStream(getApplicationContext().getAssets().open("emoji/" + name + ".png"),
+                                        "emoji/" + name + ".png");
                                 ((ImageView) view).setImageDrawable(drawable);
                             } catch (Exception e) {
                                 ZLog.logException(e);

app/src/main/java/com/zulip/android/database/DatabaseHelper.java

@@ -30,7 +30,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
     private static final String DATABASE_NAME = "zulip-%s.db";
     // any time you make changes to your database objects, you may have to
     // increase the database version
-    private static final int DATABASE_VERSION = 9;
+    private static final int DATABASE_VERSION = 10;
 
     public DatabaseHelper(ZulipApp app, String email) {
         super(app, String.format(DATABASE_NAME, MD5Util.md5Hex(email)), null,