Change to show generic lock screen before setup fingerprint or face

Bug: 121235656
Test: atest
Change-Id: Ib2a4c7382334433a56225f5338896f70b752071d

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

@@ -515,7 +515,7 @@ public class ChooseLockPassword extends SettingsActivity {
             }
         }
 
-        private int getStageType() {
+        protected int getStageType() {
             return mForFingerprint ? Stage.TYPE_FINGERPRINT :
                     mForFace ? Stage.TYPE_FACE :
                             Stage.TYPE_NONE;

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

@@ -185,7 +185,7 @@ public class ChooseLockPattern extends SettingsActivity {
         // how long we wait to clear a wrong pattern
         private static final int WRONG_PATTERN_CLEAR_TIMEOUT_MS = 2000;
 
-        private static final int ID_EMPTY_MESSAGE = -1;
+        protected static final int ID_EMPTY_MESSAGE = -1;
 
         private static final String FRAGMENT_TAG_SAVE_AND_FINISH = "save_and_finish_worker";
 

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

@@ -131,6 +131,13 @@ public class SetupChooseLockPassword extends ChooseLockPassword {
             startChooseLockActivity(lock, getActivity());
         }
 
+        @Override
+        protected int getStageType() {
+            // Return TYPE_NONE to make generic lock screen launch in Setup wizard flow before
+            // fingerprint and face setup.
+            return Stage.TYPE_NONE;
+        }
+
         @Override
         protected void updateUi() {
             super.updateUi();

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

@@ -54,6 +54,15 @@ public class SetupChooseLockPattern extends ChooseLockPattern {
         return SetupChooseLockPatternFragment.class;
     }
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Show generic pattern title when pattern lock screen launch in Setup wizard flow before
+        // fingerprint and face setup.
+        setTitle(R.string.lockpassword_choose_your_screen_lock_header);
+    }
+
     public static class SetupChooseLockPatternFragment extends ChooseLockPatternFragment
             implements ChooseLockTypeDialogFragment.OnLockTypeSelectedListener {
 
@@ -116,6 +125,14 @@ public class SetupChooseLockPattern extends ChooseLockPattern {
             } else {
                 mLeftButtonIsSkip = false;
             }
+
+            // Show generic pattern message when pattern lock screen launch in Setup wizard flow
+            // before fingerprint and face setup.
+            if (stage.message == ID_EMPTY_MESSAGE) {
+                mMessageText.setText("");
+            } else {
+                mMessageText.setText(stage.message);
+            }
         }
 
         @Override