Vpn settings per vpn

This CL adds a setting for each VPN
- When no_config_vpn user restriction is applied, user can't change anything in the page
- Launch the subsetting activity in the corresponding user to unlock keystore and force work challenge
- Show dialog when user replace always-on-VPN package
- When forget VPN, unset always-on-vpn

TODO: show per-VPN status in VPN list

Change-Id: Ica360ea44117db6a4ecfaed1eec6c188189c246c

1 files changed, 21 insertions, 10 deletions

diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 5a76bf3fdf..60973e143c 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -521,21 +521,32 @@ public final class Utils extends com.android.settingslib.Utils {
     public static void startWithFragmentAsUser(Context context, String fragmentName, Bundle args,
             int titleResId, CharSequence title, boolean isShortcut,
             UserHandle userHandle) {
-        Intent intent = onBuildStartFragmentIntent(context, fragmentName, args,
-                null /* titleResPackageName */, titleResId, title, isShortcut);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
-        context.startActivityAsUser(intent, userHandle);
+        // workaround to avoid crash in b/17523189
+        if (userHandle.getIdentifier() == UserHandle.myUserId()) {
+            startWithFragment(context, fragmentName, args, null, 0, titleResId, title, isShortcut);
+        } else {
+            Intent intent = onBuildStartFragmentIntent(context, fragmentName, args,
+                    null /* titleResPackageName */, titleResId, title, isShortcut);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
+            context.startActivityAsUser(intent, userHandle);
+        }
     }
 
     public static void startWithFragmentAsUser(Context context, String fragmentName, Bundle args,
             String titleResPackageName, int titleResId, CharSequence title, boolean isShortcut,
             UserHandle userHandle) {
-        Intent intent = onBuildStartFragmentIntent(context, fragmentName, args, titleResPackageName,
-                titleResId, title, isShortcut);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
-        context.startActivityAsUser(intent, userHandle);
+        // workaround to avoid crash in b/17523189
+        if (userHandle.getIdentifier() == UserHandle.myUserId()) {
+            startWithFragment(context, fragmentName, args, null, 0, titleResPackageName, titleResId,
+                    title, isShortcut);
+        } else {
+            Intent intent = onBuildStartFragmentIntent(context, fragmentName, args,
+                    titleResPackageName, titleResId, title, isShortcut);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
+            context.startActivityAsUser(intent, userHandle);
+        }
     }
 
     /**