Disable changing lock when device is not provisioned.

When the device is not yet provisioned and settings is launched:
- disable the entry point for changing device lock
- remove the search panel from settings home page

Bug: 110034419
Test: make RunSettingsRoboTests
Change-Id: Ieb7eb0e8699229ec0824ccc19d7b958ac44965a2
Merged-In: Ieb7eb0e8699229ec0824ccc19d7b958ac44965a2

src/com/android/settings/SettingsActivity.java

@@ -322,7 +322,7 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
 
         if (mIsShowingDashboard) {
-            findViewById(R.id.search_bar).setVisibility(View.VISIBLE);
+            setSearchBarVisibility();
             findViewById(R.id.action_bar).setVisibility(View.GONE);
             Toolbar toolbar = findViewById(R.id.search_action_bar);
             toolbar.setOnClickListener(this);
@@ -406,6 +406,12 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
     }
 
+    @VisibleForTesting
+    void setSearchBarVisibility() {
+        findViewById(R.id.search_bar).setVisibility(
+                Utils.isDeviceProvisioned(this) ? View.VISIBLE : View.INVISIBLE);
+    }
+
     @VisibleForTesting
     void launchSettingFragment(String initialFragmentName, boolean isSubSettings, Intent intent) {
         if (!mIsShowingDashboard && initialFragmentName != null) {

src/com/android/settings/password/ChooseLockGeneric.java

@@ -164,6 +164,11 @@ public class ChooseLockGeneric extends SettingsActivity {
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
+            final Activity activity = getActivity();
+            if (!Utils.isDeviceProvisioned(activity) && !canRunBeforeDeviceProvisioned()) {
+                activity.finish();
+                return;
+            }
 
             String chooseLockAction = getActivity().getIntent().getAction();
             mFingerprintManager = Utils.getFingerprintManagerOrNull(getActivity());
@@ -248,6 +253,10 @@ public class ChooseLockGeneric extends SettingsActivity {
             addHeaderView();
         }
 
+        protected boolean canRunBeforeDeviceProvisioned() {
+            return false;
+        }
+
         protected void addHeaderView() {
             if (mForFingerprint) {
                 setHeaderView(R.layout.choose_lock_generic_fingerprint_header);

src/com/android/settings/password/SetupChooseLockGeneric.java

@@ -129,6 +129,11 @@ public class SetupChooseLockGeneric extends ChooseLockGeneric {
             return layout.onCreateRecyclerView(inflater, parent, savedInstanceState);
         }
 
+        @Override
+        protected boolean canRunBeforeDeviceProvisioned() {
+            return true;
+        }
+
         /***
          * Disables preferences that are less secure than required quality and shows only secure
          * screen lock options here.