From 21256c08138c6700e47d7ea0517ecd001d681644 Mon Sep 17 00:00:00 2001
From: Chiao Cheng <chiaocheng@google.com>
Date: Thu, 14 Nov 2013 12:31:02 -0800
Subject: Add logic to dynamic dismiss keyguard.

If the user rejects or misses call, keyguard should not be dismissed. Check for
active or outgoing call.

Bug: 11580109
Change-Id: I1d83041d38ae60dd835bb967ae307791b605cf21
---
 InCallUI/src/com/android/incallui/InCallActivity.java  | 15 ++++++++++++---
 InCallUI/src/com/android/incallui/InCallPresenter.java | 10 ++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/InCallUI/src/com/android/incallui/InCallActivity.java b/InCallUI/src/com/android/incallui/InCallActivity.java
index 64e856c93..08a8f12d0 100644
--- a/InCallUI/src/com/android/incallui/InCallActivity.java
+++ b/InCallUI/src/com/android/incallui/InCallActivity.java
@@ -62,10 +62,11 @@ public class InCallActivity extends Activity {
 
         // set this flag so this activity will stay in front of the keyguard
         // Have the WindowManager filter out touch events that are "too fat".
-        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
+        int flags = WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
                 | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
-                | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
-                | WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES);
+                | WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;
+
+        getWindow().addFlags(flags);
 
         requestWindowFeature(Window.FEATURE_NO_TITLE);
 
@@ -388,6 +389,14 @@ public class InCallActivity extends Activity {
         mCallButtonFragment.displayDialpad(false);
     }
 
+    public void dismissKeyguard(boolean dismiss) {
+        if (dismiss) {
+            getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
+        } else {
+            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
+        }
+    }
+
     public void displayDialpad(boolean showDialpad) {
         if (showDialpad) {
             mDialpadFragment.setVisible(true);
diff --git a/InCallUI/src/com/android/incallui/InCallPresenter.java b/InCallUI/src/com/android/incallui/InCallPresenter.java
index 5830e726c..ae9da3632 100644
--- a/InCallUI/src/com/android/incallui/InCallPresenter.java
+++ b/InCallUI/src/com/android/incallui/InCallPresenter.java
@@ -233,6 +233,12 @@ public class InCallPresenter implements CallList.Listener {
             Log.d(this, "Notify " + listener + " of state " + mInCallState.toString());
             listener.onStateChange(mInCallState, callList);
         }
+
+        if (isActivityStarted()) {
+            final boolean hasCall = callList.getActiveOrBackgroundCall() != null ||
+                    callList.getOutgoingCall() != null;
+            mInCallActivity.dismissKeyguard(hasCall);
+        }
     }
 
     /**
@@ -268,6 +274,10 @@ public class InCallPresenter implements CallList.Listener {
 
         // We need to do the run the same code as onCallListChange.
         onCallListChange(CallList.getInstance());
+
+        if (isActivityStarted()) {
+            mInCallActivity.dismissKeyguard(false);
+        }
     }
 
     /**
-- 
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