Check editor is focus before perform get suggestion

Author: tranleduy2000

lib-n-ide/src/main/java/com/duy/ide/editor/EditorDelegate.java

@@ -540,18 +540,24 @@ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
     @Override
     public void onTextChanged(CharSequence s, int start, int before, int count) {
         //now auto complete working
-        mHandler.removeCallbacks(mGetSuggestion);
-        mHandler.postDelayed(mGetSuggestion, 100);
+        postGetSuggestion();
+    }
+
+    private void postGetSuggestion() {
+        SuggestionEditor view = (SuggestionEditor) this.mEditText;
+        if (view != null && view.hasFocus() && !view.hasSelection()) {
+            mHandler.removeCallbacks(mGetSuggestion);
+            mHandler.postDelayed(mGetSuggestion, 100);
+        }
     }
 
     private void performGetSuggestion() {
         if (mSuggestionProvider != null && mEditText != null) {
             if (mGenerateSuggestDataTask != null) {
                 mGenerateSuggestDataTask.cancel(true);
             }
-            mGenerateSuggestDataTask = new GenerateSuggestDataTask(
-                    (SuggestionEditor) mEditText,
-                    mSuggestionProvider);
+            SuggestionEditor view = (SuggestionEditor) this.mEditText;
+            mGenerateSuggestDataTask = new GenerateSuggestDataTask(view, mSuggestionProvider);
             mGenerateSuggestDataTask.execute();
         }
     }