Merge pull request #1150 from Julow/candidates_view

Candidates view

1 files changed, 43 insertions, 7 deletions

diff --git a/srcs/juloo.keyboard2/KeyEventHandler.java b/srcs/juloo.keyboard2/KeyEventHandler.java
index fc3a641..17c7d7b 100644
--- a/srcs/juloo.keyboard2/KeyEventHandler.java
+++ b/srcs/juloo.keyboard2/KeyEventHandler.java
@@ -12,10 +12,13 @@ import java.util.Iterator;
 
 public final class KeyEventHandler
   implements Config.IKeyEventHandler,
-             ClipboardHistoryService.ClipboardPasteCallback
+             ClipboardHistoryService.ClipboardPasteCallback,
+             CurrentlyTypedWord.Callback
 {
   IReceiver _recv;
   Autocapitalisation _autocap;
+  Suggestions _suggestions;
+  CurrentlyTypedWord _typedword;
   /** State of the system modifiers. It is updated whether a modifier is down
       or up and a corresponding key event is sent. */
   Pointers.Modifiers _mods;
@@ -30,23 +33,29 @@ public final class KeyEventHandler
   public KeyEventHandler(IReceiver recv)
   {
     _recv = recv;
-    _autocap = new Autocapitalisation(recv.getHandler(),
+    Handler handler = recv.getHandler();
+    _autocap = new Autocapitalisation(handler,
         this.new Autocapitalisation_callback());
     _mods = Pointers.Modifiers.EMPTY;
+    _suggestions = new Suggestions(recv);
+    _typedword = new CurrentlyTypedWord(handler, this);
   }
 
   /** Editing just started. */
   public void started(Config conf)
   {
-    _autocap.started(conf, _recv.getCurrentInputConnection());
+    InputConnection ic = _recv.getCurrentInputConnection();
+    _autocap.started(conf, ic);
+    _typedword.started(conf, ic);
     _move_cursor_force_fallback =
       conf.editor_config.should_move_cursor_force_fallback;
   }
 
   /** Selection has been updated. */
-  public void selection_updated(int oldSelStart, int newSelStart)
+  public void selection_updated(int oldSelStart, int newSelStart, int newSelEnd)
   {
     _autocap.selection_updated(oldSelStart, newSelStart);
+    _typedword.selection_updated(oldSelStart, newSelStart, newSelEnd);
   }
 
   /** A key is being pressed. There will not necessarily be a corresponding
@@ -111,11 +120,23 @@ public final class KeyEventHandler
   }
 
   @Override
+  public void suggestion_entered(String text)
+  {
+    replace_text_before_cursor(_typedword.get().length(), text + " ");
+  }
+
+  @Override
   public void paste_from_clipboard_pane(String content)
   {
     send_text(content);
   }
 
+  @Override
+  public void currently_typed_word(String word)
+  {
+    _suggestions.currently_typed_word(word);
+  }
+
   /** Update [_mods] to be consistent with the [mods], sending key events if
       needed. */
   void update_meta_state(Pointers.Modifiers mods)
@@ -202,16 +223,31 @@ public final class KeyEventHandler
           metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0,
           KeyEvent.FLAG_SOFT_KEYBOARD | KeyEvent.FLAG_KEEP_TOUCH_MODE));
     if (eventAction == KeyEvent.ACTION_UP)
+    {
       _autocap.event_sent(eventCode, metaState);
+      _typedword.event_sent(eventCode, metaState);
+    }
   }
 
-  void send_text(CharSequence text)
+  void send_text(String text)
   {
     InputConnection conn = _recv.getCurrentInputConnection();
     if (conn == null)
       return;
-    conn.commitText(text, 1);
     _autocap.typed(text);
+    _typedword.typed(text);
+    conn.commitText(text, 1);
+  }
+
+  void replace_text_before_cursor(int remove_length, String new_text)
+  {
+    InputConnection conn = _recv.getCurrentInputConnection();
+    if (conn == null)
+      return;
+    conn.beginBatchEdit();
+    conn.deleteSurroundingText(remove_length, 0);
+    conn.commitText(new_text, 1);
+    conn.endBatchEdit();
   }
 
   /** See {!InputConnection.performContextMenuAction}. */
@@ -467,7 +503,7 @@ public final class KeyEventHandler
     return (conn.getSelectedText(0) != null);
   }
 
-  public static interface IReceiver
+  public static interface IReceiver extends Suggestions.Callback
   {
     public void handle_event_key(KeyValue.Event ev);
     public void set_shift_state(boolean state, boolean lock);