[ArrowOS][11.0] SystemUI: Face Unlock animation

Change-Id: I3b6addb91923ca703f9e73bfce9bcf0bf8f1fc85

3 files changed, 93 insertions, 4 deletions

diff --git a/packages/SystemUI/res/drawable/ic_lock_face.xml b/packages/SystemUI/res/drawable/ic_lock_face.xml
new file mode 100644
index 000000000000..78e4896bfefa
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_lock_face.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="32dp"
+    android:width="32dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path android:fillColor="#ffffffff" 
+          android:pathData="M12,17.5C14.33,17.5 16.3,16.04 17.11,14H6.89C7.69,16.04 9.67,17.5 12,17.5M8.5,11A1.5,1.5 0 0,0 10,9.5A1.5,1.5 0 0,0 8.5,8A1.5,1.5 0 0,0 7,9.5A1.5,1.5 0 0,0 8.5,11M15.5,11A1.5,1.5 0 0,0 17,9.5A1.5,1.5 0 0,0 15.5,8A1.5,1.5 0 0,0 14,9.5A1.5,1.5 0 0,0 15.5,11M12,20A8,8 0 0,1 4,12A8,8 0 0,1 12,4A8,8 0 0,1 20,12A8,8 0 0,1 12,20M12,2C6.47,2 2,6.5 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z" />
+
+</vector>
diff --git a/packages/SystemUI/src/com/android/systemui/FaceLockUIAnimations.java b/packages/SystemUI/src/com/android/systemui/FaceLockUIAnimations.java
new file mode 100644
index 000000000000..5786c6dd9aba
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/FaceLockUIAnimations.java
@@ -0,0 +1,68 @@
+package com.android.systemui;
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.view.animation.Animation;
+import android.view.animation.BounceInterpolator;
+import android.view.animation.LinearInterpolator;
+import android.view.View;
+
+import java.util.Random;
+
+public class FaceLockUIAnimations {
+
+    private static boolean mAnimationStarted = false;
+
+    public static void faceLockShake(View targetView, boolean isCancelling) {
+        if (!isCancelling) {
+            ObjectAnimator animator = ObjectAnimator.ofFloat(targetView, "translationY", -100, 0, 0);
+            ObjectAnimator animator2 = ObjectAnimator.ofFloat(targetView, "translationX", 0, 17, 0);
+            animator.setInterpolator(new BounceInterpolator());
+            animator2.setInterpolator(new BounceInterpolator());
+            animator.setDuration(500);
+            animator2.setStartDelay(500);
+            animator2.setDuration(500);
+            animator2.setRepeatCount(-1);
+            animator.setAutoCancel(true);
+            animator2.setAutoCancel(true);
+            animator.start();
+            animator2.start();
+        } else {
+            setNullAnim(targetView);
+        }
+    }
+
+    public static void aodBackgroundRotation(View targetView, boolean isCancelling, boolean isPinwheel) {
+        if (!mAnimationStarted) {
+            if (!isCancelling) {
+                ObjectAnimator animator = ObjectAnimator.ofFloat(targetView, "rotation", 0f, 360f);
+                if (isPinwheel) {
+                    animator.setDuration(getRandomNumberInRange(1000,3000));
+                } else {
+                    animator.setDuration(30000);
+                }
+                animator.setInterpolator(new LinearInterpolator());
+                animator.setRepeatCount(ObjectAnimator.INFINITE);
+                animator.setRepeatMode(ObjectAnimator.INFINITE);
+                animator.start();
+            } else {
+                setNullAnim(targetView);
+            }
+        }
+    }
+
+    private static void setNullAnim(View targetView) {
+        ObjectAnimator animator = ObjectAnimator.ofFloat(targetView, "translationY", 0, 0, 0);
+        ObjectAnimator animator2 = ObjectAnimator.ofFloat(targetView, "translationX", 0, 0, 0);
+        mAnimationStarted = false;
+        animator.setDuration(0);
+        animator2.setDuration(0);
+        animator.start();
+        animator2.start();
+    }
+
+    private static int getRandomNumberInRange(int min, int max) {
+        Random r = new Random();
+        return r.nextInt((max - min) + 1) + min;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
index 40b329d39032..1bbc5e4caeb8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
@@ -32,6 +32,7 @@ import android.util.SparseArray;
 import android.view.ViewTreeObserver.OnPreDrawListener;
 
 import com.android.internal.graphics.ColorUtils;
+import com.android.systemui.FaceLockUIAnimations;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.KeyguardAffordanceView;
@@ -55,6 +56,7 @@ public class LockIcon extends KeyguardAffordanceView {
     private boolean mPulsing;
     private boolean mDozing;
     private boolean mKeyguardJustShown;
+    private boolean mIsFaceUnlock;
     private boolean mPredrawRegistered;
     private Drawable mFaceScanningAnim;
     private final SparseArray<Drawable> mDrawableCache = new SparseArray<>();
@@ -67,13 +69,17 @@ public class LockIcon extends KeyguardAffordanceView {
 
             int newState = mState;
             Drawable icon = getIcon(newState);
-            setImageDrawable(icon, false);
+            mIsFaceUnlock = newState == STATE_SCANNING_FACE;
 
-            if (newState == STATE_SCANNING_FACE) {
+            if (mIsFaceUnlock) {
+                icon = mContext.getDrawable(getIconForState(newState));
                 announceForAccessibility(getResources().getString(
                         R.string.accessibility_scanning_face));
             }
 
+            setImageDrawable(icon, false);
+            shakeFace();
+
             if (icon instanceof AnimatedVectorDrawable) {
                 final AnimatedVectorDrawable animation = (AnimatedVectorDrawable) icon;
                 animation.forceAnimationOnUI();
@@ -186,11 +192,12 @@ public class LockIcon extends KeyguardAffordanceView {
     private static int getIconForState(int state) {
         int iconRes;
         switch (state) {
+            case STATE_SCANNING_FACE:
+                iconRes = com.android.systemui.R.drawable.ic_lock_face;
+                break;
             case STATE_LOCKED:
             // Scanning animation is a pulsing padlock. This means that the resting state is
             // just a padlock.
-            case STATE_SCANNING_FACE:
-            // Error animation also starts and ands on the padlock.
             case STATE_BIOMETRICS_ERROR:
                 iconRes = com.android.internal.R.drawable.ic_lock;
                 break;
@@ -268,4 +275,8 @@ public class LockIcon extends KeyguardAffordanceView {
         }
         return LOCK_ANIM_RES_IDS[0][lockAnimIndex];
     }
+
+    public void shakeFace() {
+        FaceLockUIAnimations.faceLockShake(this, mIsFaceUnlock ? false :true);
+    }
 }