Fix NullPointerException in monkey test

- When fragment recreate in the background,need initial them
  in the activity,so the FC will not happen

CRs-Fixed: 1059756

Change-Id: I9b6906f645eb72876c0211965635eb9650e2f0db

1 files changed, 48 insertions, 0 deletions

diff --git a/src/com/android/contacts/activities/MultiPickContactsActivity.java b/src/com/android/contacts/activities/MultiPickContactsActivity.java
index 8452a2138..8d7824117 100755
--- a/src/com/android/contacts/activities/MultiPickContactsActivity.java
+++ b/src/com/android/contacts/activities/MultiPickContactsActivity.java
@@ -245,6 +245,7 @@ public class MultiPickContactsActivity extends Activity implements ViewPager.OnP
             // so the Fragment will only be created once. If we add a TAG manually, there will
             // occur crash.
             position = getRtlPosition(position);
+
             if (mAreTabsHiddenInViewPager) {
                 if (mPickMode.isPickCall()) {
                     mDelCallLogFragment = new DelCallLogFragment();
@@ -289,6 +290,53 @@ public class MultiPickContactsActivity extends Activity implements ViewPager.OnP
         public int getCount() {
             return mAreTabsHiddenInViewPager ? 1 : TAB_INDEX_COUNT;
         }
+
+        @Override
+        public Object instantiateItem(ViewGroup container, int position) {
+
+            Fragment f = (Fragment) super.instantiateItem(container, position);
+
+            if (mAreTabsHiddenInViewPager) {
+                if (mPickMode.isPickCall()) {
+                    if (mDelCallLogFragment == null) {
+                        mDelCallLogFragment = (DelCallLogFragment) f;
+                        mDelCallLogFragment
+                                .setCheckListListener(new CheckListListener());
+                    }
+                } else {
+                    if (mContactsFragment == null) {
+                        mContactsFragment = (ContactsFragment) f;
+                        mContactsFragment
+                                .setCheckListListener(new CheckListListener());
+                    }
+                }
+            } else {
+                switch (position) {
+                case TAB_INDEX_RECENT:
+                    if (mCallLogFragment == null) {
+                        mCallLogFragment = (CallLogFragment) f;
+                        mCallLogFragment
+                                .setCheckListListener(new CheckListListener());
+                    }
+                    break;
+                case TAB_INDEX_CONTACTS:
+                    if (mContactsFragment == null) {
+                        mContactsFragment = (ContactsFragment) f;
+                        mContactsFragment
+                                .setCheckListListener(new CheckListListener());
+                    }
+                    break;
+                case TAB_INDEX_GROUP:
+                    if (mGroupFragment == null) {
+                        mGroupFragment = (GroupsFragment) f;
+                        mGroupFragment
+                                .setCheckListListener(new CheckListListener());
+                    }
+                    break;
+                }
+            }
+            return f;
+        }
     }
 
     @Override