Misc search fix

- Remove incorrect summary from set date/time
- Remove some unused resources
- Remove ability to clear individual search history
- Add remove all query history menu item

Change-Id: I4383d075310297163fd2206d1a5b9c8f4ed94078
Fix: 62741488
Fix: 31589605
Test: robotests

src/com/android/settings/search/SavedQueryController.java

@@ -21,12 +21,16 @@ import android.app.LoaderManager;
 import android.content.Context;
 import android.content.Loader;
 import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
 
+import com.android.settings.R;
 import com.android.settings.overlay.FeatureFactory;
 
 import java.util.List;
 
-public class SavedQueryController implements LoaderManager.LoaderCallbacks {
+public class SavedQueryController implements LoaderManager.LoaderCallbacks,
+        MenuItem.OnMenuItemClickListener {
 
     // TODO: make a generic background task manager to handle one-off tasks like this one.
 
@@ -35,6 +39,8 @@ public class SavedQueryController implements LoaderManager.LoaderCallbacks {
     private static final int LOADER_ID_SAVED_QUERIES = 2;
     private static final String ARG_QUERY = "remove_query";
 
+    private static final int MENU_SEARCH_HISTORY = 1000;
+
     private final Context mContext;
     private final LoaderManager mLoaderManager;
     private final SearchFeatureProvider mSearchFeatureProvider;
@@ -55,7 +61,7 @@ public class SavedQueryController implements LoaderManager.LoaderCallbacks {
             case LOADER_ID_SAVE_QUERY_TASK:
                 return new SavedQueryRecorder(mContext, args.getString(ARG_QUERY));
             case LOADER_ID_REMOVE_QUERY_TASK:
-                return new SavedQueryRemover(mContext, args.getString(ARG_QUERY));
+                return new SavedQueryRemover(mContext);
             case LOADER_ID_SAVED_QUERIES:
                 return mSearchFeatureProvider.getSavedQueryLoader(mContext);
         }
@@ -76,7 +82,21 @@ public class SavedQueryController implements LoaderManager.LoaderCallbacks {
 
     @Override
     public void onLoaderReset(Loader loader) {
+    }
 
+    @Override
+    public boolean onMenuItemClick(MenuItem item) {
+        if (item.getItemId() != MENU_SEARCH_HISTORY) {
+            return false;
+        }
+        removeQueries();
+        return true;
+    }
+
+    public void buildMenuItem(Menu menu) {
+        final MenuItem item =
+                menu.add(Menu.NONE, MENU_SEARCH_HISTORY, Menu.NONE, R.string.search_clear_history);
+        item.setOnMenuItemClickListener(this);
     }
 
     public void saveQuery(String query) {
@@ -85,9 +105,11 @@ public class SavedQueryController implements LoaderManager.LoaderCallbacks {
         mLoaderManager.restartLoader(LOADER_ID_SAVE_QUERY_TASK, args, this);
     }
 
-    public void removeQuery(String query) {
+    /**
+     * Remove all saved queries from DB
+     */
+    public void removeQueries() {
         final Bundle args = new Bundle();
-        args.putString(ARG_QUERY, query);
         mLoaderManager.restartLoader(LOADER_ID_REMOVE_QUERY_TASK, args, this);
     }