Fixed a bug where the heads-up would not show when full screen

Bug: 20728541
Change-Id: I74bc74c4936b003a4c0c37b7c7da2d1fa138c077

2 files changed, 39 insertions, 4 deletions

diff --git a/services/core/java/com/android/server/policy/BarController.java b/services/core/java/com/android/server/policy/BarController.java
index e972ec7..5877b3e 100644
--- a/services/core/java/com/android/server/policy/BarController.java
+++ b/services/core/java/com/android/server/policy/BarController.java
@@ -58,6 +58,9 @@ public class BarController {
     private int mTransientBarState;
     private boolean mPendingShow;
     private long mLastTranslucent;
+    private boolean mShowTransparent;
+    private boolean mSetUnHideFlagWhenNextTransparent;
+    private boolean mNoAnimationOnNextShow;
 
     public BarController(String tag, int transientFlag, int unhideFlag, int translucentFlag,
             int statusBarManagerId, int translucentWmFlag) {
@@ -74,6 +77,14 @@ public class BarController {
         mWin = win;
     }
 
+    public void setShowTransparent(boolean transparent) {
+        if (transparent != mShowTransparent) {
+            mShowTransparent = transparent;
+            mSetUnHideFlagWhenNextTransparent = transparent;
+            mNoAnimationOnNextShow = true;
+        }
+    }
+
     public void showTransient() {
         if (mWin != null) {
             setTransientBarState(TRANSIENT_BAR_SHOW_REQUESTED);
@@ -135,7 +146,9 @@ public class BarController {
         }
         final boolean wasVis = mWin.isVisibleLw();
         final boolean wasAnim = mWin.isAnimatingLw();
-        final boolean change = show ? mWin.showLw(true) : mWin.hideLw(true);
+        final boolean change = show ? mWin.showLw(!mNoAnimationOnNextShow)
+                : mWin.hideLw(!mNoAnimationOnNextShow);
+        mNoAnimationOnNextShow = false;
         final int state = computeStateLw(wasVis, wasAnim, mWin, change);
         final boolean stateChanged = updateStateLw(state);
         return change || stateChanged;
@@ -233,6 +246,13 @@ public class BarController {
                 setTransientBarState(TRANSIENT_BAR_NONE);  // request denied
             }
         }
+        if (mShowTransparent) {
+            vis |= View.SYSTEM_UI_TRANSPARENT;
+            if (mSetUnHideFlagWhenNextTransparent) {
+                vis |= mUnhideFlag;
+                mSetUnHideFlagWhenNextTransparent = false;
+            }
+        }
         if (mTransientBarState != TRANSIENT_BAR_NONE) {
             vis |= mTransientFlag;  // ignore clear requests until transition completes
             vis &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE;  // never show transient bars in low profile
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 51503ec..5eee75d 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -476,6 +476,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     boolean mTopIsFullscreen;
     boolean mForceStatusBar;
     boolean mForceStatusBarFromKeyguard;
+    private boolean mForceStatusBarTransparent;
     boolean mHideLockScreen;
     boolean mForcingShowNavBar;
     int mForcingShowNavBarLayer;
@@ -4129,6 +4130,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         mAppsThatDismissKeyguard.clear();
         mForceStatusBar = false;
         mForceStatusBarFromKeyguard = false;
+        mForceStatusBarTransparent = false;
         mForcingShowNavBar = false;
         mForcingShowNavBarLayer = -1;
 
@@ -4154,8 +4156,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             mForcingShowNavBar = true;
             mForcingShowNavBarLayer = win.getSurfaceLayer();
         }
-        if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
-            mForceStatusBarFromKeyguard = true;
+        if (attrs.type == TYPE_STATUS_BAR) {
+            if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+                mForceStatusBarFromKeyguard = true;
+            }
+            if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) {
+                mForceStatusBarTransparent = true;
+            }
         }
 
         boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW
@@ -4302,7 +4309,15 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar
                     + " forcefkg=" + mForceStatusBarFromKeyguard
                     + " top=" + mTopFullscreenOpaqueWindowState);
-            if (mForceStatusBar || mForceStatusBarFromKeyguard) {
+            boolean shouldBeTransparent = mForceStatusBarTransparent
+                    && !mForceStatusBar
+                    && !mForceStatusBarFromKeyguard;
+            if (!shouldBeTransparent) {
+                mStatusBarController.setShowTransparent(false /* transparent */);
+            } else if (!mStatusBar.isVisibleLw()) {
+                mStatusBarController.setShowTransparent(true /* transparent */);
+            }
+            if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) {
                 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced");
                 if (mStatusBarController.setBarShowingLw(true)) {
                     changes |= FINISH_LAYOUT_REDO_LAYOUT;