Emoji suggestion (#1235)

Suggest an emoji in addition to the 3 suggested words when the
current word matches an alias in the emoji dictionary, if
available.

1 files changed, 22 insertions, 10 deletions

diff --git a/srcs/juloo.keyboard2/suggestions/CandidatesView.java b/srcs/juloo.keyboard2/suggestions/CandidatesView.java
index 6eba62a..5485ccf 100644
--- a/srcs/juloo.keyboard2/suggestions/CandidatesView.java
+++ b/srcs/juloo.keyboard2/suggestions/CandidatesView.java
@@ -17,10 +17,12 @@ import juloo.keyboard2.R;
 
 public class CandidatesView extends LinearLayout
 {
-  static final int NUM_CANDIDATES = 3;
+  static final int NUM_CANDIDATES = 4;
 
   /** Candidates currently visible. Entries can be [null] when there are less
-      than [NUM_CANDIDATES] suggestions. */
+      than [NUM_CANDIDATES] suggestions.
+      - Entries at indexes [0] to [2] are word suggestions.
+      - Entry at index [3] is the emoji suggestion. */
   String[] _items = new String[NUM_CANDIDATES];
 
   /** Text views showing the candidates in [_items]. Text views visibility is
@@ -43,35 +45,45 @@ public class CandidatesView extends LinearLayout
     setup_item_view(0, R.id.candidates_middle);
     setup_item_view(1, R.id.candidates_right);
     setup_item_view(2, R.id.candidates_left);
+    setup_item_view(3, R.id.candidates_emoji);
   }
 
-  public void set_candidates(List<String> suggestions)
+  public void set_candidates(Suggestions s)
   {
-    int s_count = suggestions.size();
+    int s_count = s.count;
+    for (int i = 0; i < Suggestions.MAX_COUNT; i++)
+      _items[i] = (i < s_count) ? s.suggestions[i] : null;
+    _items[3] = s.emoji_suggestion;
     // Hide the status message when showing candidates.
     if (s_count != 0 && _status_no_dict != null)
       _status_no_dict.setVisibility(View.GONE);
     for (int i = 0; i < _item_views.length; i++)
     {
       TextView v = _item_views[i];
-      if (i < s_count)
+      if (_items[i] != null)
       {
-        String it = suggestions.get(i);
-        _items[i] = it;
-        v.setText(it);
+        v.setText(_items[i]);
         v.setVisibility(View.VISIBLE);
       }
       else
       {
-        _items[i] = null;
         v.setVisibility(View.GONE);
       }
     }
   }
 
+  public void clear_candidates()
+  {
+    for (int i = 0; i < _item_views.length; i++)
+    {
+      _items[i] = null;
+      _item_views[i].setVisibility(View.GONE);
+    }
+  }
+
   public void refresh_config(Config config)
   {
-    set_candidates(Suggestions.NO_SUGGESTIONS);
+    clear_candidates();
     // The status message indicates whether the dictionaries should be
     // installed.
     _status_no_dict = inflate_and_show(_status_no_dict,