Use fingerprint icons during setupwizard flow

Use fingerprint icon when lock screens are loaded on
fingerprint setup's behalf.

bug: 63809908
Test: Manually tested and verified. Also added robolectric tests
Change-Id: I773a1eec2466e7ab626cc3330f5ce987a21b048f

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

@@ -356,6 +356,7 @@ public class ChooseLockPassword extends SettingsActivity {
                     fingerprintBackupMessage
                             .setText(R.string.setup_lock_settings_picker_fingerprint_message);
                 }
+                mLayout.setIcon(getActivity().getDrawable(R.drawable.ic_fingerprint_header));
             }
 
             mIsAlphaMode = DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC == mRequestedQuality

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

@@ -400,6 +400,7 @@ public class ChooseLockPattern extends SettingsActivity {
         private ChooseLockSettingsHelper mChooseLockSettingsHelper;
         private SaveAndFinishWorker mSaveAndFinishWorker;
         private int mUserId;
+        private boolean mForFingerprint;
 
         private static final String KEY_UI_STAGE = "uiStage";
         private static final String KEY_PATTERN_CHOICE = "chosenPattern";
@@ -429,6 +430,8 @@ public class ChooseLockPattern extends SettingsActivity {
                         false, 0, LockPatternUtils.stringToPattern(current), current, mUserId);
             }
             mHideDrawer = getActivity().getIntent().getBooleanExtra(EXTRA_HIDE_DRAWER, false);
+            mForFingerprint = intent.getBooleanExtra(
+                    ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, false);
         }
 
         @Override
@@ -437,6 +440,9 @@ public class ChooseLockPattern extends SettingsActivity {
             final GlifLayout layout = (GlifLayout) inflater.inflate(
                     R.layout.choose_lock_pattern, container, false);
             layout.setHeaderText(getActivity().getTitle());
+            if (mForFingerprint) {
+                layout.setIcon(getActivity().getDrawable(R.drawable.ic_fingerprint_header));
+            }
             return layout;
         }
 

tests/robotests/src/com/android/settings/password/ChooseLockPasswordTest.java

@@ -22,20 +22,38 @@ import static org.robolectric.RuntimeEnvironment.application;
 
 import android.app.admin.DevicePolicyManager;
 import android.content.Intent;
+import android.os.UserHandle;
 
 import com.android.internal.widget.LockPatternUtils;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.R;
 import com.android.settings.TestConfig;
+import com.android.settings.password.ChooseLockPassword.ChooseLockPasswordFragment;
 import com.android.settings.password.ChooseLockPassword.IntentBuilder;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.SettingsShadowResources;
+import com.android.settings.testutils.shadow.ShadowDynamicIndexableContentMonitor;
+import com.android.settings.testutils.shadow.ShadowEventLogWriter;
+import com.android.settings.testutils.shadow.ShadowUtils;
+import com.android.setupwizardlib.GlifLayout;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowDrawable;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(
         manifest = TestConfig.MANIFEST_PATH,
-        sdk = TestConfig.SDK_VERSION)
+        sdk = TestConfig.SDK_VERSION,
+        shadows = {
+                SettingsShadowResources.class,
+                SettingsShadowResources.SettingsShadowTheme.class,
+                ShadowDynamicIndexableContentMonitor.class,
+                ShadowEventLogWriter.class,
+                ShadowUtils.class
+        })
 public class ChooseLockPasswordTest {
 
     @Test
@@ -95,4 +113,30 @@ public class ChooseLockPasswordTest {
                 .named("EXTRA_USER_ID")
                 .isEqualTo(123);
     }
+
+    @Test
+    public void assertThat_chooseLockIconChanged_WhenFingerprintExtraSet() {
+        ShadowDrawable drawable = setActivityAndGetIconDrawable(true);
+        assertThat(drawable.getCreatedFromResId()).isEqualTo(R.drawable.ic_fingerprint_header);
+    }
+
+    @Test
+    public void assertThat_chooseLockIconNotChanged_WhenFingerprintExtraSet() {
+        ShadowDrawable drawable = setActivityAndGetIconDrawable(false);
+        assertThat(drawable.getCreatedFromResId()).isNotEqualTo(R.drawable.ic_fingerprint_header);
+    }
+
+    private ShadowDrawable setActivityAndGetIconDrawable(boolean addFingerprintExtra) {
+        ChooseLockPassword passwordActivity =
+                Robolectric.buildActivity(
+                        ChooseLockPassword.class,
+                        new IntentBuilder(application)
+                                .setUserId(UserHandle.myUserId())
+                                .setForFingerprint(addFingerprintExtra)
+                                .build())
+                        .setup().get();
+        ChooseLockPasswordFragment fragment = (ChooseLockPasswordFragment)
+                passwordActivity.getFragmentManager().findFragmentById(R.id.main_content);
+        return Shadows.shadowOf(((GlifLayout) fragment.getView()).getIcon());
+    }
 }

tests/robotests/src/com/android/settings/password/ChooseLockPatternTest.java

@@ -21,19 +21,25 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.robolectric.RuntimeEnvironment.application;
 
 import android.content.Intent;
+import android.os.UserHandle;
 
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.R;
 import com.android.settings.TestConfig;
+import com.android.settings.password.ChooseLockPattern.ChooseLockPatternFragment;
 import com.android.settings.password.ChooseLockPattern.IntentBuilder;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResources;
 import com.android.settings.testutils.shadow.ShadowDynamicIndexableContentMonitor;
 import com.android.settings.testutils.shadow.ShadowEventLogWriter;
 import com.android.settings.testutils.shadow.ShadowUtils;
+import com.android.setupwizardlib.GlifLayout;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
+import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowDrawable;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(
@@ -95,4 +101,23 @@ public class ChooseLockPatternTest {
                 .named("EXTRA_USER_ID")
                 .isEqualTo(123);
     }
+
+    @Test
+    public void assertThat_chooseLockIconChanged_WhenFingerprintExtraSet() {
+        ChooseLockPattern activity = createActivity(true);
+        ChooseLockPatternFragment fragment = (ChooseLockPatternFragment)
+                activity.getFragmentManager().findFragmentById(R.id.main_content);
+        ShadowDrawable drawable = Shadows.shadowOf(((GlifLayout) fragment.getView()).getIcon());
+        assertThat(drawable.getCreatedFromResId()).isEqualTo(R.drawable.ic_fingerprint_header);
+    }
+
+    private ChooseLockPattern createActivity(boolean addFingerprintExtra) {
+        return Robolectric.buildActivity(
+                ChooseLockPattern.class,
+                new IntentBuilder(application)
+                        .setUserId(UserHandle.myUserId())
+                        .setForFingerprint(addFingerprintExtra)
+                        .build())
+                .setup().get();
+    }
 }