commit 27d6f8d54b977757aa04aee1e1ea4ebd50ae80a3
author rich cannings <richc@google.com> Wed May 29 14:54:58 2013 -0700
committer rich cannings <richc@google.com> Wed Jun 05 13:01:44 2013 -0700
tree 8fb90ae4bb4c513350c00ed192565c5549477d9e
parent 747f726cafc7402394c6bf739117a5afb89fd097

Add EventLog to report lock screen type

Bug: 9075747
Change-Id: I7d3667211e76b13ccd659713c35ca86246e31e0b

Android.mk

diff --git a/Android.mk b/Android.mk
index 0663e85..52fcfb4 100644
--- a/Android.mk
+++ b/Android.mk
@@ -6,7 +6,9 @@
 
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_SRC_FILES := \
+        $(call all-java-files-under, src) \
+        src/com/android/settings/EventLogTags.logtags
 
 LOCAL_PACKAGE_NAME := Settings
 LOCAL_CERTIFICATE := platform

src/com/android/settings/ChooseLockGeneric.java

diff --git a/src/com/android/settings/ChooseLockGeneric.java b/src/com/android/settings/ChooseLockGeneric.java
index 14671d1..8db5a75 100644
--- a/src/com/android/settings/ChooseLockGeneric.java
+++ b/src/com/android/settings/ChooseLockGeneric.java
@@ -28,6 +28,7 @@
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceScreen;
 import android.security.KeyStore;
+import android.util.EventLog;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -122,6 +123,9 @@
                 Preference preference) {
             final String key = preference.getKey();
             boolean handled = true;
+
+            EventLog.writeEvent(EventLogTags.LOCK_SCREEN_TYPE, key);
+
             if (KEY_UNLOCK_SET_OFF.equals(key)) {
                 updateUnlockMethodAndFinish(
                         DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, true);

src/com/android/settings/EventLogTags.logtags

diff --git a/src/com/android/settings/EventLogTags.logtags b/src/com/android/settings/EventLogTags.logtags
new file mode 100644
index 0000000..3e87c53
--- /dev/null
+++ b/src/com/android/settings/EventLogTags.logtags
@@ -0,0 +1,6 @@
+# See system/core/logcat/event.logtags for a description of the format of this file.
+
+option java_package com.android.settings
+
+# log the type of screen lock when user sets lock screen
+90200 lock_screen_type (type|3)