Merge "Fix for voice search crash in maps and youtube. Bug 2453182"

1 files changed, 8 insertions, 7 deletions

diff --git a/core/java/android/app/SearchDialog.java b/core/java/android/app/SearchDialog.java
index 6a02a58..cb6aab6 100644
--- a/core/java/android/app/SearchDialog.java
+++ b/core/java/android/app/SearchDialog.java
@@ -313,7 +313,6 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
         mLaunchComponent = null;
         mAppSearchData = null;
         mSearchable = null;
-        mActivityContext = null;
         mUserQuery = null;
     }
 
@@ -411,7 +410,7 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
             updateSearchAppIcon();
             updateSearchBadge();
             updateQueryHint();
-            updateVoiceButton();
+            updateVoiceButton(TextUtils.isEmpty(mUserQuery));
             
             // In order to properly configure the input method (if one is being used), we
             // need to let it know if we'll be providing suggestions.  Although it would be
@@ -560,10 +559,13 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
     /**
      * Update the visibility of the voice button.  There are actually two voice search modes, 
      * either of which will activate the button.
+     * @param empty whether the search query text field is empty. If it is, then the other
+     * criteria apply to make the voice button visible. Otherwise the voice button will not
+     * be visible - i.e., if the user has typed a query, remove the voice button.
      */
-    private void updateVoiceButton() {
+    private void updateVoiceButton(boolean empty) {
         int visibility = View.GONE;
-        if (mSearchable.getVoiceSearchEnabled()) {
+        if (mSearchable.getVoiceSearchEnabled() && empty) {
             Intent testIntent = null;
             if (mSearchable.getVoiceSearchLaunchWebSearch()) {
                 testIntent = mVoiceWebSearchIntent;
@@ -666,6 +668,7 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
                 // The user changed the query, remember it.
                 mUserQuery = s == null ? "" : s.toString();
             }
+            updateVoiceButton(TextUtils.isEmpty(s));
         }
 
         public void afterTextChanged(Editable s) {
@@ -746,9 +749,6 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
                 return;
             }
             SearchableInfo searchable = mSearchable;
-            // First stop the existing search before starting voice search, or else we'll end
-            // up showing the search dialog again once we return to the app.
-            cancel();
             try {
                 if (searchable.getVoiceSearchLaunchWebSearch()) {
                     getContext().startActivity(mVoiceWebSearchIntent);
@@ -762,6 +762,7 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
                 // voice search before showing the button. But just in case...
                 Log.w(LOG_TAG, "Could not find voice search activity");
             }
+            dismiss();
          }
     };