Check for closed cursor to prevent crash.

No-op if click detected while cursor is closed.

Bug: 10937133
Change-Id: I702e30c91a0c76cd36204a4c689155e49b775c1e

2 files changed, 29 insertions, 16 deletions

diff --git a/src/com/android/dialer/calllog/CallLogAdapter.java b/src/com/android/dialer/calllog/CallLogAdapter.java
index b2e520632..9392410d1 100644
--- a/src/com/android/dialer/calllog/CallLogAdapter.java
+++ b/src/com/android/dialer/calllog/CallLogAdapter.java
@@ -195,26 +195,27 @@ public class CallLogAdapter extends GroupingListAdapter
     private ImageView mBadgeImageView;
     private TextView mBadgeText;
 
-    /** Listener for the primary action in the list, opens the call details. */
-    private final View.OnClickListener mPrimaryActionListener = new View.OnClickListener() {
+    /** Listener for the primary or secondary actions in the list.
+     *  Primary opens the call details.
+     *  Secondary calls or plays.
+     **/
+    private final View.OnClickListener mActionListener = new View.OnClickListener() {
         @Override
         public void onClick(View view) {
-            IntentProvider intentProvider = (IntentProvider) view.getTag();
-            if (intentProvider != null) {
-                mContext.startActivity(intentProvider.getIntent(mContext));
-            }
+            startActivityForAction(view);
         }
     };
-    /** Listener for the secondary action in the list, either call or play. */
-    private final View.OnClickListener mSecondaryActionListener = new View.OnClickListener() {
-        @Override
-        public void onClick(View view) {
-            IntentProvider intentProvider = (IntentProvider) view.getTag();
-            if (intentProvider != null) {
-                mContext.startActivity(intentProvider.getIntent(mContext));
+
+    private void startActivityForAction(View view) {
+        final IntentProvider intentProvider = (IntentProvider) view.getTag();
+        if (intentProvider != null) {
+            final Intent intent = intentProvider.getIntent(mContext);
+            // See IntentProvider.getCallDetailIntentProvider() for why this may be null.
+            if (intent != null) {
+                mContext.startActivity(intent);
             }
         }
-    };
+    }
 
     @Override
     public boolean onPreDraw() {
@@ -497,8 +498,8 @@ public class CallLogAdapter extends GroupingListAdapter
     private void findAndCacheViews(View view) {
         // Get the views to bind to.
         CallLogListItemViews views = CallLogListItemViews.fromView(view);
-        views.primaryActionView.setOnClickListener(mPrimaryActionListener);
-        views.secondaryActionView.setOnClickListener(mSecondaryActionListener);
+        views.primaryActionView.setOnClickListener(mActionListener);
+        views.secondaryActionView.setOnClickListener(mActionListener);
         view.setTag(views);
     }
 
diff --git a/src/com/android/dialer/calllog/IntentProvider.java b/src/com/android/dialer/calllog/IntentProvider.java
index 01ebf2f3e..da0c69de5 100644
--- a/src/com/android/dialer/calllog/IntentProvider.java
+++ b/src/com/android/dialer/calllog/IntentProvider.java
@@ -22,6 +22,7 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.net.Uri;
 import android.provider.CallLog.Calls;
+import android.util.Log;
 
 import com.android.contacts.common.CallUtil;
 import com.android.dialer.CallDetailActivity;
@@ -32,6 +33,9 @@ import com.android.dialer.CallDetailActivity;
  * The intent is constructed lazily with the given information.
  */
 public abstract class IntentProvider {
+
+    private static final String TAG = IntentProvider.class.getSimpleName();
+
     public abstract Intent getIntent(Context context);
 
     public static IntentProvider getReturnCallIntentProvider(final String number) {
@@ -66,6 +70,14 @@ public abstract class IntentProvider {
         return new IntentProvider() {
             @Override
             public Intent getIntent(Context context) {
+                if (cursor.isClosed()) {
+                    // There are reported instances where the cursor is already closed.
+                    // b/10937133
+                    // When causes a crash when it's accessed here.
+                    Log.e(TAG, "getCallDetailIntentProvider() cursor is already closed.");
+                    return null;
+                }
+
                 cursor.moveToPosition(position);
 
                 Intent intent = new Intent(context, CallDetailActivity.class);