Hook up zoom to GlobalActionsDialog

Blur and zoom out wallpaper when GlobalActionsDialog comes
up

Bug: 149792636
Bug: 146387434
Test: atest NotificationShadeWindowViewTest
Test: manual
Change-Id: I003e83c6102163473c1dfd3cda1fa740c36253ad
diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
index 27c81ce..59b28b4 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
@@ -99,7 +99,7 @@
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.GlobalActions.GlobalActionsManager;
 import com.android.systemui.plugins.GlobalActionsPanelPlugin;
-import com.android.systemui.statusbar.BlurUtils;
+import com.android.systemui.statusbar.NotificationShadeDepthController;
 import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
@@ -162,7 +162,7 @@
     private final IActivityManager mIActivityManager;
     private final TelecomManager mTelecomManager;
     private final MetricsLogger mMetricsLogger;
-    private final BlurUtils mBlurUtils;
+    private final NotificationShadeDepthController mDepthController;
 
     private ArrayList<Action> mItems;
     private ActionsDialog mDialog;
@@ -207,7 +207,7 @@
             KeyguardStateController keyguardStateController, UserManager userManager,
             TrustManager trustManager, IActivityManager iActivityManager,
             @Nullable TelecomManager telecomManager, MetricsLogger metricsLogger,
-            BlurUtils blurUtils, SysuiColorExtractor colorExtractor,
+            NotificationShadeDepthController depthController, SysuiColorExtractor colorExtractor,
             IStatusBarService statusBarService,
             NotificationShadeWindowController notificationShadeWindowController,
             ControlsUiController controlsUiController, IWindowManager iWindowManager,
@@ -229,7 +229,7 @@
         mIActivityManager = iActivityManager;
         mTelecomManager = telecomManager;
         mMetricsLogger = metricsLogger;
-        mBlurUtils = blurUtils;
+        mDepthController = depthController;
         mSysuiColorExtractor = colorExtractor;
         mStatusBarService = statusBarService;
         mNotificationShadeWindowController = notificationShadeWindowController;
@@ -437,7 +437,7 @@
                         : null;
 
         ActionsDialog dialog = new ActionsDialog(mContext, mAdapter, panelViewController,
-                mBlurUtils, mSysuiColorExtractor, mStatusBarService,
+                mDepthController, mSysuiColorExtractor, mStatusBarService,
                 mNotificationShadeWindowController,
                 shouldShowControls() ? mControlsUiController : null);
         dialog.setCanceledOnTouchOutside(false); // Handled by the custom class.
@@ -1570,20 +1570,21 @@
         private ResetOrientationData mResetOrientationData;
         private boolean mHadTopUi;
         private final NotificationShadeWindowController mNotificationShadeWindowController;
-        private final BlurUtils mBlurUtils;
+        private final NotificationShadeDepthController mDepthController;
 
         private ControlsUiController mControlsUiController;
         private ViewGroup mControlsView;
 
         ActionsDialog(Context context, MyAdapter adapter,
-                GlobalActionsPanelPlugin.PanelViewController plugin, BlurUtils blurUtils,
+                GlobalActionsPanelPlugin.PanelViewController plugin,
+                NotificationShadeDepthController depthController,
                 SysuiColorExtractor sysuiColorExtractor, IStatusBarService statusBarService,
                 NotificationShadeWindowController notificationShadeWindowController,
                 ControlsUiController controlsUiController) {
             super(context, com.android.systemui.R.style.Theme_SystemUI_Dialog_GlobalActions);
             mContext = context;
             mAdapter = adapter;
-            mBlurUtils = blurUtils;
+            mDepthController = depthController;
             mColorExtractor = sysuiColorExtractor;
             mStatusBarService = statusBarService;
             mNotificationShadeWindowController = notificationShadeWindowController;
@@ -1792,8 +1793,8 @@
                         float animatedValue = animation.getAnimatedFraction();
                         int alpha = (int) (animatedValue * mScrimAlpha * 255);
                         mBackgroundDrawable.setAlpha(alpha);
-                        mBlurUtils.applyBlur(mGlobalActionsLayout.getViewRootImpl(),
-                                mBlurUtils.blurRadiusOfRatio(animatedValue));
+                        mDepthController.updateGlobalDialogVisibility(animatedValue,
+                                mGlobalActionsLayout);
                     })
                     .start();
             if (mControlsUiController != null) {
@@ -1822,8 +1823,8 @@
                         float animatedValue = 1f - animation.getAnimatedFraction();
                         int alpha = (int) (animatedValue * mScrimAlpha * 255);
                         mBackgroundDrawable.setAlpha(alpha);
-                        mBlurUtils.applyBlur(mGlobalActionsLayout.getViewRootImpl(),
-                                mBlurUtils.blurRadiusOfRatio(animatedValue));
+                        mDepthController.updateGlobalDialogVisibility(animatedValue,
+                                mGlobalActionsLayout);
                     })
                     .start();
             dismissPanel();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
index 901ed3f..eb8526d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationShadeDepthController.kt
@@ -58,6 +58,7 @@
     }
 
     lateinit var root: View
+    private var blurRoot: View? = null
     private var keyguardAnimator: Animator? = null
     private var notificationAnimator: Animator? = null
     private var updateScheduled: Boolean = false
@@ -72,6 +73,7 @@
             return shadeBlurRadius.toFloat()
         }
     })
+    private val zoomInterpolator = Interpolators.ACCELERATE_DECELERATE
     private var shadeBlurRadius = 0
         set(value) {
             if (field == value) return
@@ -84,6 +86,7 @@
             field = value
             scheduleUpdate()
         }
+    private var globalDialogVisibility = 0f
 
     /**
      * Callback that updates the window blur value and is called only once per frame.
@@ -91,9 +94,12 @@
     private val updateBlurCallback = Choreographer.FrameCallback {
         updateScheduled = false
 
-        val blur = max(shadeBlurRadius, wakeAndUnlockBlurRadius)
-        blurUtils.applyBlur(root.viewRootImpl, blur)
-        wallpaperManager.setWallpaperZoomOut(root.windowToken, blurUtils.ratioOfBlurRadius(blur))
+        val blur = max(shadeBlurRadius,
+                max(wakeAndUnlockBlurRadius, blurUtils.blurRadiusOfRatio(globalDialogVisibility)))
+        blurUtils.applyBlur(blurRoot?.viewRootImpl ?: root.viewRootImpl, blur)
+        val rawZoom = max(blurUtils.ratioOfBlurRadius(blur), globalDialogVisibility)
+        wallpaperManager.setWallpaperZoomOut(root.windowToken,
+                zoomInterpolator.getInterpolation(rawZoom))
     }
 
     /**
@@ -162,14 +168,23 @@
         shadeSpring.animateToFinalPosition(newBlur.toFloat())
     }
 
-    private fun scheduleUpdate() {
+    private fun scheduleUpdate(viewToBlur: View? = null) {
         if (updateScheduled) {
             return
         }
         updateScheduled = true
+        blurRoot = viewToBlur
         choreographer.postFrameCallback(updateBlurCallback)
     }
 
+    fun updateGlobalDialogVisibility(visibility: Float, dialogView: View) {
+        if (visibility == globalDialogVisibility) {
+            return
+        }
+        globalDialogVisibility = visibility
+        scheduleUpdate(dialogView)
+    }
+
     override fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<out String>) {
         IndentingPrintWriter(pw, "  ").let {
             it.println("StatusBarWindowBlurController:")