am 975d2d46: Merge "Implement behavior for import settings visibility." into ub-contactsdialer-a-dev

* commit '975d2d46ac7148a86065ebf5987bc9aa2365d251':
  Implement behavior for import settings visibility.

1 files changed, 59 insertions, 0 deletions

diff --git a/src/com/android/dialer/filterednumber/BlockedNumberFragment.java b/src/com/android/dialer/filterednumber/BlockedNumberFragment.java
index e12fd6b38..5740305f7 100644
--- a/src/com/android/dialer/filterednumber/BlockedNumberFragment.java
+++ b/src/com/android/dialer/filterednumber/BlockedNumberFragment.java
@@ -21,7 +21,9 @@ import android.content.CursorLoader;
 import android.content.Intent;
 import android.content.Loader;
 import android.database.Cursor;
+import android.os.AsyncTask;
 import android.os.Bundle;
+import android.provider.ContactsContract.Contacts;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,7 +34,16 @@ import com.android.dialer.database.FilteredNumberContract;
 public class BlockedNumberFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<Cursor>, View.OnClickListener {
 
+    private static class SendToVoicemailContactQuery {
+        static final String[] PROJECTION = {
+            Contacts._ID
+        };
+
+        static final String SELECT_SEND_TO_VOICEMAIL_TRUE = Contacts.SEND_TO_VOICEMAIL + "=1";
+    }
+
     private BlockedNumberAdapter mAdapter;
+    private View mImportSettings;
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
@@ -47,6 +58,8 @@ public class BlockedNumberFragment extends ListFragment implements
 
         getActivity().findViewById(R.id.add_number_button).setOnClickListener(this);
         getListView().getEmptyView().findViewById(R.id.add_number_button).setOnClickListener(this);
+
+        mImportSettings = getActivity().findViewById(R.id.importsettings);
     }
 
     @Override
@@ -62,6 +75,12 @@ public class BlockedNumberFragment extends ListFragment implements
     }
 
     @Override
+    public void onResume() {
+        super.onResume();
+        checkForSendToVoicemailContact();
+    }
+
+    @Override
     public View onCreateView(
             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.blocked_number_fragment, container, false);
@@ -102,4 +121,44 @@ public class BlockedNumberFragment extends ListFragment implements
             manageBlockedNumbersActivity.enterSearchUi();
         }
     }
+
+    /**
+     * Checks if there exists a contact with {@code Contacts.SEND_TO_VOICEMAIL} set to true,
+     * and updates the visibility of the import settings buttons accordingly.
+     */
+    private void checkForSendToVoicemailContact() {
+        final AsyncTask task = new AsyncTask<Object, Void, Boolean>() {
+            @Override
+            public Boolean doInBackground(Object[]  params) {
+                if (getActivity() == null) {
+                    return false;
+                }
+
+                final Cursor cursor = getActivity().getContentResolver().query(
+                        Contacts.CONTENT_URI,
+                        SendToVoicemailContactQuery.PROJECTION,
+                        SendToVoicemailContactQuery.SELECT_SEND_TO_VOICEMAIL_TRUE,
+                        null,
+                        null);
+
+                boolean hasSendToVoicemailContacts = false;
+                if (cursor != null) {
+                    try {
+                        hasSendToVoicemailContacts = cursor.getCount() > 0;
+                    } finally {
+                        cursor.close();
+                    }
+                }
+
+                return hasSendToVoicemailContacts;
+            }
+
+            @Override
+            public void onPostExecute(Boolean hasSendToVoicemailContact) {
+                final int visibility = hasSendToVoicemailContact ? View.VISIBLE : View.GONE;
+                mImportSettings.setVisibility(visibility);
+            }
+        };
+        task.execute();
+    }
 }