1 files changed, 117 insertions, 0 deletions
diff --git a/java/com/android/dialer/searchfragment/remote/RemoteDirectoriesCursorLoader.java b/java/com/android/dialer/searchfragment/remote/RemoteDirectoriesCursorLoader.java
new file mode 100644
index 000000000..0a4ca0ecd
--- /dev/null
+++ b/java/com/android/dialer/searchfragment/remote/RemoteDirectoriesCursorLoader.java
@@ -0,0 +1,117 @@
+/*
+
+* 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.remote;
+
+import android.content.Context;
+import android.content.CursorLoader;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
+import android.provider.ContactsContract;
+import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
+import android.text.TextUtils;
+import com.android.dialer.common.LogUtil;
+
+/** CursorLoader to load the list of remote directories on the device. */
+public final class RemoteDirectoriesCursorLoader extends CursorLoader {
+
+  /** Positions of columns in {@code PROJECTIONS}. */
+  private static final int ID = 0;
+
+  private static final int PACKAGE_NAME = 1;
+  private static final int TYPE_RESOURCE_ID = 2;
+  private static final int DISPLAY_NAME = 3;
+  private static final int PHOTO_SUPPORT = 4;
+
+  @VisibleForTesting
+  static final String[] PROJECTION = {
+    ContactsContract.Directory._ID,
+    ContactsContract.Directory.PACKAGE_NAME,
+    ContactsContract.Directory.TYPE_RESOURCE_ID,
+    ContactsContract.Directory.DISPLAY_NAME,
+    ContactsContract.Directory.PHOTO_SUPPORT,
+  };
+
+  RemoteDirectoriesCursorLoader(Context context) {
+    super(context, getContentUri(), PROJECTION, null, null, ContactsContract.Directory._ID);
+  }
+
+  /**
+   * Returns the type of directory as a String (e.g. "Corporate Directory"). Null if the directory
+   * type cannot be found.
+   */
+  @Nullable
+  private static String getDirectoryType(Context context, Cursor cursor) {
+    String packageName = cursor.getString(PACKAGE_NAME);
+    int typeResourceId = cursor.getInt(TYPE_RESOURCE_ID);
+    if (TextUtils.isEmpty(packageName) || typeResourceId == 0) {
+      return null;
+    }
+
+    try {
+      return context
+          .getPackageManager()
+          .getResourcesForApplication(packageName)
+          .getString(typeResourceId);
+    } catch (NameNotFoundException e) {
+      LogUtil.e(
+          "ContactEntryListAdapter.loadInBackground",
+          "cannot obtain directory type from package: %s",
+          packageName);
+      return null;
+    }
+  }
+
+  /** @return current cursor row represented as a {@link Directory}. */
+  public static Directory readDirectory(Context context, Cursor cursor) {
+    return new Directory(
+        cursor.getInt(ID),
+        cursor.getString(DISPLAY_NAME),
+        getDirectoryType(context, cursor),
+        cursor.getInt(PHOTO_SUPPORT) != 0);
+  }
+
+  private static Uri getContentUri() {
+    return VERSION.SDK_INT >= VERSION_CODES.N
+        ? ContactsContract.Directory.ENTERPRISE_CONTENT_URI
+        : ContactsContract.Directory.CONTENT_URI;
+  }
+
+  /** POJO representing the results returned from {@link RemoteDirectoriesCursorLoader}. */
+  public static class Directory {
+
+    public final int id;
+    // TODO(calderwoodra): investigate which of these fields will be used as the display name and
+    // update the fields and javadoc accordingly.
+    /** An optional name that can be used in the UI to represent the directory. */
+    @Nullable public final String name;
+
+    @Nullable public final String type;
+    public final boolean supportsPhotos;
+
+    public Directory(int id, String name, @Nullable String type, boolean supportsPhotos) {
+      this.id = id;
+      this.name = name;
+      this.type = type;
+      this.supportsPhotos = supportsPhotos;
+    }
+  }
+}