Merge "Prevent refreshing app search results with empty query." into ub-launcher3-calgary

import android.graphics.Rect;

import android.net.Uri;

import android.text.Editable;

import android.text.TextUtils;

import android.text.TextWatcher;

import android.view.KeyEvent;

import android.view.View;

    }

    protected void refreshSearchResult() {

        if (mQuery == null) {

        if (TextUtils.isEmpty(mQuery)) {

            return;

        }

        // If play store continues auto updating an app, we want to show partial result.

        unfocusSearchField();

        mCb.clearSearchResult();

        mInput.setText("");

        // We need to reset this after we clear the input text

        mQuery = null;

        hideKeyboard();

    }