1 files changed, 64 insertions, 0 deletions
diff --git a/java/com/android/dialer/searchfragment/cp2/SearchContactsCursor.java b/java/com/android/dialer/searchfragment/cp2/SearchContactsCursor.java
new file mode 100644
index 000000000..18c9ecd7f
--- /dev/null
+++ b/java/com/android/dialer/searchfragment/cp2/SearchContactsCursor.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.searchfragment.cp2;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.database.MergeCursor;
+import android.support.annotation.Nullable;
+import com.android.dialer.searchfragment.common.SearchCursor;
+
+/**
+ * {@link SearchCursor} implementation for displaying on device contacts.
+ *
+ * <p>Inserts header "All Contacts" at position 0.
+ */
+final class SearchContactsCursor extends MergeCursor implements SearchCursor {
+
+  private final ContactFilterCursor contactFilterCursor;
+
+  public static SearchContactsCursor newInstnace(
+      Context context, ContactFilterCursor contactFilterCursor) {
+    MatrixCursor headerCursor = new MatrixCursor(HEADER_PROJECTION);
+    headerCursor.addRow(new String[] {context.getString(R.string.all_contacts)});
+    return new SearchContactsCursor(new Cursor[] {headerCursor, contactFilterCursor});
+  }
+
+  private SearchContactsCursor(Cursor[] cursors) {
+    super(cursors);
+    contactFilterCursor = (ContactFilterCursor) cursors[1];
+  }
+
+  @Override
+  public boolean isHeader() {
+    return isFirst();
+  }
+
+  @Override
+  public boolean updateQuery(@Nullable String query) {
+    contactFilterCursor.filter(query);
+    return true;
+  }
+
+  @Override
+  public int getCount() {
+    // If we don't have any contents, we don't want to show the header
+    int count = contactFilterCursor.getCount();
+    return count == 0 ? 0 : count + 1;
+  }
+}