Only do slow unlock transition if real home is not running

am: 031f79560f

Change-Id: I61f8a3d7458898ac139189920ec58607a570b813

packages/Keyguard/src/com/android/keyguard/KeyguardPINView.java

@@ -16,12 +16,8 @@
 
 package com.android.keyguard;
 
-import android.animation.Animator;
-import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.util.AttributeSet;
-import android.view.RenderNode;
-import android.view.RenderNodeAnimator;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
@@ -144,9 +140,10 @@ public class KeyguardPINView extends KeyguardPinBasedInputView {
         setTranslationY(0);
         AppearAnimationUtils.startTranslationYAnimation(this, 0 /* delay */, 280 /* duration */,
                 mDisappearYTranslation, mDisappearAnimationUtils.getInterpolator());
-        DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor.isUserUnlocked()
-                ? mDisappearAnimationUtils
-                : mDisappearAnimationUtilsLocked;
+        DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor
+                .needsSlowUnlockTransition()
+                        ? mDisappearAnimationUtils
+                        : mDisappearAnimationUtilsLocked;
         disappearAnimationUtils.startAnimation2d(mViews,
                 new Runnable() {
                     @Override

packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java

@@ -408,9 +408,9 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
 
     @Override
     public boolean startDisappearAnimation(final Runnable finishRunnable) {
-        float durationMultiplier = mKeyguardUpdateMonitor.isUserUnlocked()
-                ? 1f
-                : DISAPPEAR_MULTIPLIER_LOCKED;
+        float durationMultiplier = mKeyguardUpdateMonitor.needsSlowUnlockTransition()
+                ? DISAPPEAR_MULTIPLIER_LOCKED
+                : 1f;
         mLockPatternView.clearPattern();
         enableClipping(false);
         setTranslationY(0);
@@ -419,9 +419,10 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit
                 -mDisappearAnimationUtils.getStartTranslation(),
                 mDisappearAnimationUtils.getInterpolator());
 
-        DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor.isUserUnlocked()
-                ? mDisappearAnimationUtils
-                : mDisappearAnimationUtilsLocked;
+        DisappearAnimationUtils disappearAnimationUtils = mKeyguardUpdateMonitor
+                .needsSlowUnlockTransition()
+                        ? mDisappearAnimationUtilsLocked
+                        : mDisappearAnimationUtils;
         disappearAnimationUtils.startAnimation2d(mLockPatternView.getCellStates(),
                 () -> {
                     enableClipping(true);

packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java

@@ -34,9 +34,12 @@ import android.app.PendingIntent;
 import android.app.admin.DevicePolicyManager;
 import android.app.trust.TrustManager;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.database.ContentObserver;
 import android.graphics.Bitmap;
 import android.hardware.fingerprint.FingerprintManager;
@@ -159,6 +162,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
 
     private static final int DEFAULT_CHARGING_VOLTAGE_MICRO_VOLT = 5000000;
 
+    private static final ComponentName FALLBACK_HOME_COMPONENT = new ComponentName(
+            "com.android.settings", "com.android.settings.FallbackHome");
+
     private static KeyguardUpdateMonitor sInstance;
 
     private final Context mContext;
@@ -177,7 +183,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
     private boolean mGoingToSleep;
     private boolean mBouncer;
     private boolean mBootCompleted;
-    private boolean mUserUnlocked;
+    private boolean mNeedsSlowUnlockTransition;
     private boolean mHasLockscreenWallpaper;
 
     // Device provisioning state
@@ -572,8 +578,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
                 && !hasFingerprintUnlockTimedOut(sCurrentUser);
     }
 
-    public boolean isUserUnlocked() {
-        return mUserUnlocked;
+    public boolean needsSlowUnlockTransition() {
+        return mNeedsSlowUnlockTransition;
     }
 
     public StrongAuthTracker getStrongAuthTracker() {
@@ -1444,7 +1450,18 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
     private void handleKeyguardReset() {
         if (DEBUG) Log.d(TAG, "handleKeyguardReset");
         updateFingerprintListeningState();
-        mUserUnlocked = mUserManager.isUserUnlocked(getCurrentUser());
+        mNeedsSlowUnlockTransition = resolveNeedsSlowUnlockTransition();
+    }
+
+    private boolean resolveNeedsSlowUnlockTransition() {
+        if (mUserManager.isUserUnlocked(getCurrentUser())) {
+            return false;
+        }
+        Intent homeIntent = new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_HOME);
+        ResolveInfo resolveInfo = mContext.getPackageManager().resolveActivity(homeIntent,
+                0 /* flags */);
+        return FALLBACK_HOME_COMPONENT.equals(resolveInfo.getComponentInfo().getComponentName());
     }
 
     /**

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java

@@ -176,7 +176,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
         mSkipFirstFrame = skipFirstFrame;
         mOnAnimationFinished = onAnimationFinished;
 
-        if (mKeyguardUpdateMonitor.isUserUnlocked()) {
+        if (!mKeyguardUpdateMonitor.needsSlowUnlockTransition()) {
             scheduleUpdate();
 
             // No need to wait for the next frame to be drawn for this case - onPreDraw will execute
@@ -241,9 +241,9 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
     }
 
     private float getScrimInFrontAlpha() {
-        return mKeyguardUpdateMonitor.isUserUnlocked()
-                ? SCRIM_IN_FRONT_ALPHA
-                : SCRIM_IN_FRONT_ALPHA_LOCKED;
+        return mKeyguardUpdateMonitor.needsSlowUnlockTransition()
+                ? SCRIM_IN_FRONT_ALPHA_LOCKED
+                : SCRIM_IN_FRONT_ALPHA;
     }
     private void scheduleUpdate() {
         if (mUpdatePending) return;
@@ -405,7 +405,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener,
     }
 
     private Interpolator getInterpolator() {
-        if (mAnimateKeyguardFadingOut && !mKeyguardUpdateMonitor.isUserUnlocked()) {
+        if (mAnimateKeyguardFadingOut && mKeyguardUpdateMonitor.needsSlowUnlockTransition()) {
             return KEYGUARD_FADE_OUT_INTERPOLATOR_LOCKED;
         } else if (mAnimateKeyguardFadingOut) {
             return KEYGUARD_FADE_OUT_INTERPOLATOR;

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java

@@ -291,7 +291,7 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
     public void hide(long startTime, long fadeoutDuration) {
         mShowing = false;
 
-        if (!KeyguardUpdateMonitor.getInstance(mContext).isUserUnlocked()) {
+        if (KeyguardUpdateMonitor.getInstance(mContext).needsSlowUnlockTransition()) {
             fadeoutDuration = KEYGUARD_DISMISS_DURATION_LOCKED;
         }
         long uptimeMillis = SystemClock.uptimeMillis();