Merge "Respect StatusBarManager back/home disable flags" into sc-v2-dev
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 08300e2..e871c25 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -25,8 +25,11 @@
 import static com.android.launcher3.taskbar.TaskbarViewController.ALPHA_INDEX_KEYGUARD;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BACK_DISABLED;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SWITCHER_SHOWING;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
 
 import android.animation.ObjectAnimator;
 import android.annotation.DrawableRes;
@@ -69,6 +72,9 @@
     private static final int FLAG_A11Y_VISIBLE = 1 << 3;
     private static final int FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE = 1 << 4;
     private static final int FLAG_KEYGUARD_VISIBLE = 1 << 5;
+    private static final int FLAG_DISABLE_HOME = 1 << 6;
+    private static final int FLAG_DISABLE_RECENTS = 1 << 7;
+    private static final int FLAG_DISABLE_BACK = 1 << 8;
 
     private static final int MASK_IME_SWITCHER_VISIBLE = FLAG_SWITCHER_SUPPORTED | FLAG_IME_VISIBLE;
 
@@ -169,7 +175,8 @@
         mBackButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
                 mNavButtonContainer, mControllers.navButtonController, R.id.back);
         mPropertyHolders.add(new StatePropertyHolder(mBackButton,
-                flags -> (flags & FLAG_IME_VISIBLE) == 0));
+                flags -> (flags & FLAG_IME_VISIBLE) == 0 &&
+                        (flags & FLAG_DISABLE_BACK) == 0));
         // Hide when keyguard is showing, show when bouncer is showing
         mPropertyHolders.add(new StatePropertyHolder(mBackButton,
                 flags -> (flags & FLAG_KEYGUARD_VISIBLE) == 0 ||
@@ -180,12 +187,14 @@
                 navButtonController, R.id.home);
         mPropertyHolders.add(new StatePropertyHolder(homeButton,
                 flags -> (flags & FLAG_IME_VISIBLE) == 0 &&
-                        (flags & FLAG_KEYGUARD_VISIBLE) == 0));
+                        (flags & FLAG_KEYGUARD_VISIBLE) == 0 &&
+                        (flags & FLAG_DISABLE_HOME) == 0));
         View recentsButton = addButton(R.drawable.ic_sysbar_recent, BUTTON_RECENTS,
                 navContainer, navButtonController, R.id.recent_apps);
         mPropertyHolders.add(new StatePropertyHolder(recentsButton,
                 flags -> (flags & FLAG_IME_VISIBLE) == 0 &&
-                        (flags & FLAG_KEYGUARD_VISIBLE) == 0));
+                        (flags & FLAG_KEYGUARD_VISIBLE) == 0 &&
+                        (flags & FLAG_DISABLE_RECENTS) == 0));
 
         // A11y button
         mA11yButton = addButton(R.drawable.ic_sysbar_accessibility_button, BUTTON_A11Y,
@@ -202,6 +211,12 @@
         boolean a11yVisible = (systemUiStateFlags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0;
         boolean a11yLongClickable =
                 (systemUiStateFlags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0;
+        boolean isHomeDisabled =
+                (systemUiStateFlags & SYSUI_STATE_HOME_DISABLED) != 0;
+        boolean isRecentsDisabled =
+                (systemUiStateFlags & SYSUI_STATE_OVERVIEW_DISABLED) != 0;
+        boolean isBackDisabled =
+                (systemUiStateFlags & SYSUI_STATE_BACK_DISABLED) != 0;
 
         if (!forceUpdate && systemUiStateFlags == mSysuiStateFlags) {
             return;
@@ -211,6 +226,10 @@
         updateStateForFlag(FLAG_IME_VISIBLE, isImeVisible);
         updateStateForFlag(FLAG_SWITCHER_SUPPORTED, isImeSwitcherShowing);
         updateStateForFlag(FLAG_A11Y_VISIBLE, a11yVisible);
+        updateStateForFlag(FLAG_DISABLE_HOME, isHomeDisabled);
+        updateStateForFlag(FLAG_DISABLE_RECENTS, isRecentsDisabled);
+        updateStateForFlag(FLAG_DISABLE_BACK, isBackDisabled);
+
         if (mA11yButton != null) {
             // Only used in 3 button
             mA11yButton.setLongClickable(a11yLongClickable);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 0ca1c30..ca574e6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -235,7 +235,6 @@
             return;
         }
         mControllers.rotationButtonController.onDisable2FlagChanged(state2);
-        mControllers.taskbarKeyguardController.disableNavbarElements(state1, state2);
     }
 
     public void onSystemBarAttributesChanged(int displayId, int behavior) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
index a2039b6..834cd9c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarKeyguardController.java
@@ -1,7 +1,10 @@
 package com.android.launcher3.taskbar;
 
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BACK_DISABLED;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_DEVICE_DOZING;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING;
 
 import android.app.KeyguardManager;
@@ -9,7 +12,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.view.View;
 
 /**
  * Controller for managing keyguard state for taskbar
@@ -17,10 +19,11 @@
 public class TaskbarKeyguardController {
 
     private static final int KEYGUARD_SYSUI_FLAGS = SYSUI_STATE_BOUNCER_SHOWING |
-            SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING | SYSUI_STATE_DEVICE_DOZING;
+            SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING | SYSUI_STATE_DEVICE_DOZING |
+            SYSUI_STATE_OVERVIEW_DISABLED | SYSUI_STATE_HOME_DISABLED |
+            SYSUI_STATE_BACK_DISABLED;
 
     private final TaskbarActivityContext mContext;
-    private int mDisabledNavIcons;
     private int mKeyguardSysuiFlags;
     private boolean mBouncerShowing;
     private NavbarButtonsViewController mNavbarButtonsViewController;
@@ -70,22 +73,13 @@
         mIsScreenOff = false;
     }
 
-    public void disableNavbarElements(int state1, int state2) {
-        if (mDisabledNavIcons == state1) {
-            // no change
-            return;
-        }
-        mDisabledNavIcons = state1;
-        updateIconsForBouncer();
-    }
-
     /**
      * Hides/shows taskbar when keyguard is up
      */
     private void updateIconsForBouncer() {
-        boolean disableBack = (mDisabledNavIcons & View.STATUS_BAR_DISABLE_BACK) != 0;
-        boolean disableRecent = (mDisabledNavIcons & View.STATUS_BAR_DISABLE_RECENT) != 0;
-        boolean disableHome = (mDisabledNavIcons & View.STATUS_BAR_DISABLE_HOME) != 0;
+        boolean disableBack = (mKeyguardSysuiFlags & SYSUI_STATE_BACK_DISABLED) != 0;
+        boolean disableRecent = (mKeyguardSysuiFlags & SYSUI_STATE_OVERVIEW_DISABLED) != 0;
+        boolean disableHome = (mKeyguardSysuiFlags & SYSUI_STATE_HOME_DISABLED) != 0;
         boolean onlyBackEnabled = !disableBack && disableRecent && disableHome;
 
         boolean showBackForBouncer = onlyBackEnabled &&