Remove logic for adding a search icon to action bar.

No longer used given that we don't show the search icon on any page.
The main settings page now has the search bar.

Change-Id: I9535028298739467e7fa9c75d1a2fb2b2fa3251b
Fixes: 62230804
Bug: 37477506
Test: robotests

src/com/android/settings/SettingsActivity.java

@@ -87,8 +87,6 @@ public class SettingsActivity extends SettingsDrawerActivity
     private static final String SAVE_KEY_CATEGORIES = ":settings:categories";
     @VisibleForTesting
     static final String SAVE_KEY_SHOW_HOME_AS_UP = ":settings:show_home_as_up";
-    @VisibleForTesting
-    static final String SAVE_KEY_SHOW_SEARCH = ":settings:show_search";
 
     /**
      * When starting this activity, the invoking Intent can contain this extra
@@ -192,22 +190,18 @@ public class SettingsActivity extends SettingsDrawerActivity
 
     private DynamicIndexableContentMonitor mDynamicIndexableContentMonitor;
 
-    private ActionBar mActionBar;
     private SwitchBar mSwitchBar;
 
     private Button mNextButton;
 
     @VisibleForTesting
     boolean mDisplayHomeAsUpEnabled;
-    @VisibleForTesting
-    boolean mDisplaySearch;
 
     private boolean mIsShowingDashboard;
     private boolean mIsShortcut;
 
     private ViewGroup mContent;
 
-    private SearchFeatureProvider mSearchFeatureProvider;
     private MetricsFeatureProvider mMetricsFeatureProvider;
 
     // Categories
@@ -232,15 +226,6 @@ public class SettingsActivity extends SettingsDrawerActivity
         return false;
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        if (!mDisplaySearch) {
-            return false;
-        }
-        mSearchFeatureProvider.setUpSearchMenu(menu, this);
-        return true;
-    }
-
     @Override
     public SharedPreferences getSharedPreferences(String name, int mode) {
         if (name.equals(getPackageName() + "_preferences")) {
@@ -284,7 +269,6 @@ public class SettingsActivity extends SettingsDrawerActivity
         final FeatureFactory factory = FeatureFactory.getFactory(this);
 
         mDashboardFeatureProvider = factory.getDashboardFeatureProvider(this);
-        mSearchFeatureProvider = factory.getSearchFeatureProvider();
         mMetricsFeatureProvider = factory.getMetricsFeatureProvider();
 
         // Should happen before any call to getIntent()
@@ -324,7 +308,7 @@ public class SettingsActivity extends SettingsDrawerActivity
         setContentView(mIsShowingDashboard ?
                 R.layout.settings_main_dashboard : R.layout.settings_main_prefs);
 
-        mContent = (ViewGroup) findViewById(R.id.main_content);
+        mContent = findViewById(R.id.main_content);
 
         getFragmentManager().addOnBackStackChangedListener(this);
 
@@ -355,12 +339,12 @@ public class SettingsActivity extends SettingsDrawerActivity
             setActionBar(toolbar);
         }
 
-        mActionBar = getActionBar();
-        if (mActionBar != null) {
-            mActionBar.setDisplayHomeAsUpEnabled(mDisplayHomeAsUpEnabled);
-            mActionBar.setHomeButtonEnabled(mDisplayHomeAsUpEnabled);
+        ActionBar actionBar = getActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(mDisplayHomeAsUpEnabled);
+            actionBar.setHomeButtonEnabled(mDisplayHomeAsUpEnabled);
         }
-        mSwitchBar = (SwitchBar) findViewById(R.id.switch_bar);
+        mSwitchBar = findViewById(R.id.switch_bar);
         if (mSwitchBar != null) {
             mSwitchBar.setMetricsTag(getMetricsTag());
         }
@@ -427,7 +411,6 @@ public class SettingsActivity extends SettingsDrawerActivity
     @VisibleForTesting
     void launchSettingFragment(String initialFragmentName, boolean isSubSettings, Intent intent) {
         if (!mIsShowingDashboard && initialFragmentName != null) {
-            mDisplaySearch = false;
             // UP will be shown only if it is a sub settings
             if (mIsShortcut) {
                 mDisplayHomeAsUpEnabled = isSubSettings;
@@ -444,8 +427,6 @@ public class SettingsActivity extends SettingsDrawerActivity
         } else {
             // Show search icon as up affordance if we are displaying the main Dashboard
             mDisplayHomeAsUpEnabled = true;
-            // toolbar is search affordance so don't show search
-            mDisplaySearch = false;
             mInitialTitleResId = R.string.dashboard_title;
 
             switchToFragment(DashboardSummary.class.getName(), null /* args */, false, false,
@@ -453,13 +434,6 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
     }
 
-    public void setDisplaySearchMenu(boolean displaySearch) {
-        if (displaySearch != mDisplaySearch) {
-            mDisplaySearch = displaySearch;
-            invalidateOptionsMenu();
-        }
-    }
-
     private void setTitleFromIntent(Intent intent) {
         final int initialTitleResId = intent.getIntExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, -1);
         if (initialTitleResId > 0) {
@@ -540,7 +514,6 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
 
         outState.putBoolean(SAVE_KEY_SHOW_HOME_AS_UP, mDisplayHomeAsUpEnabled);
-        outState.putBoolean(SAVE_KEY_SHOW_SEARCH, mDisplaySearch);
     }
 
     @Override
@@ -548,19 +521,13 @@ public class SettingsActivity extends SettingsDrawerActivity
         super.onRestoreInstanceState(savedInstanceState);
 
         mDisplayHomeAsUpEnabled = savedInstanceState.getBoolean(SAVE_KEY_SHOW_HOME_AS_UP);
-        mDisplaySearch = savedInstanceState.getBoolean(SAVE_KEY_SHOW_SEARCH);
     }
 
     @Override
     protected void onResume() {
         super.onResume();
 
-        mDevelopmentPreferencesListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
-            @Override
-            public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-                updateTilesList();
-            }
-        };
+        mDevelopmentPreferencesListener = (sharedPreferences, key) -> updateTilesList();
         mDevelopmentPreferences.registerOnSharedPreferenceChangeListener(
                 mDevelopmentPreferencesListener);
 

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

@@ -36,14 +36,6 @@ public interface SearchFeatureProvider {
      */
     boolean isEnabled(Context context);
 
-    /**
-     * Inserts the Menu items into Settings activity.
-     *
-     * @param menu Items will be inserted into this menu.
-     * @param activity The activity that precedes SearchActivity.
-     */
-    void setUpSearchMenu(Menu menu, Activity activity);
-
     /**
      * Returns a new loader to search in index database.
      */

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

@@ -43,23 +43,6 @@ public class SearchFeatureProviderImpl implements SearchFeatureProvider {
         return true;
     }
 
-    @Override
-    public void setUpSearchMenu(Menu menu, final Activity activity) {
-        if (menu == null || activity == null) {
-            return;
-        }
-        String menuTitle = activity.getString(R.string.search_menu);
-        MenuItem menuItem = menu.add(Menu.NONE, Menu.NONE, Menu.NONE, menuTitle)
-                .setIcon(R.drawable.ic_search_24dp)
-                .setOnMenuItemClickListener(item -> {
-                    Intent intent = new Intent(activity, SearchActivity.class);
-                    activity.startActivity(intent);
-                    return true;
-                });
-
-        menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
-    }
-
     @Override
     public DatabaseResultLoader getDatabaseSearchLoader(Context context, String query) {
         return new DatabaseResultLoader(context, query, getSiteMapManager());

src/com/android/settings/wifi/ConfigureWifiSettings.java

@@ -61,7 +61,6 @@ public class ConfigureWifiSettings extends DashboardFragment {
         super.onAttach(context);
         mProgressiveDisclosureMixin.setTileLimit(
             mUseOpenWifiPreferenceController.isAvailable() ? 3 : 2);
-        ((SettingsActivity) getActivity()).setDisplaySearchMenu(true);
     }
 
     @Override