Fix bugs with autocomplete

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/build.gradle

@@ -17,8 +17,8 @@ android {
         targetSdkVersion 28
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
-        versionCode 81
-        versionName "3.2.2"
+        versionCode 82
+        versionName "3.2.3"
 
         flavorDimensions "default"
         renderscriptTargetApi 19

app/src/main/java/com/nextcloud/talk/callbacks/MentionAutocompleteCallback.java

@@ -21,17 +21,16 @@
 package com.nextcloud.talk.callbacks;
 
 import android.text.Editable;
-
 import com.nextcloud.talk.models.json.mention.Mention;
+import com.nextcloud.talk.utils.MagicCharPolicy;
 import com.otaliastudios.autocomplete.AutocompleteCallback;
-import com.otaliastudios.autocomplete.CharPolicy;
 
 public class MentionAutocompleteCallback implements AutocompleteCallback<Mention> {
     @Override
     public boolean onPopupItemClicked(Editable editable, Mention item) {
-        int[] range = CharPolicy.getQueryRange(editable);
+        int[] range = MagicCharPolicy.getQueryRange(editable);
         if (range == null) return false;
-        int start = range[0];
+        int start = range[0] + 1;
         int end = range[1];
         String replacement = item.getId() + " ";
         editable.replace(start, end, replacement);

app/src/main/java/com/nextcloud/talk/utils/MagicCharPolicy.java

@@ -22,7 +22,6 @@ package com.nextcloud.talk.utils;
 
 import android.text.Spannable;
 import android.text.Spanned;
-import android.util.Log;
 import androidx.annotation.Nullable;
 import com.otaliastudios.autocomplete.AutocompletePolicy;