1 files changed, 95 insertions, 0 deletions
diff --git a/java/com/android/dialer/calllogutils/CallbackActionHelper.java b/java/com/android/dialer/calllogutils/CallbackActionHelper.java
new file mode 100644
index 000000000..297d5e649
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+++ b/java/com/android/dialer/calllogutils/CallbackActionHelper.java
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+/*
+ * 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.calllogutils;
+
+import android.content.Context;
+import android.provider.CallLog.Calls;
+import android.support.annotation.IntDef;
+import android.text.TextUtils;
+import com.android.dialer.lightbringer.Lightbringer;
+import com.android.dialer.lightbringer.LightbringerComponent;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/** Helper class to determine the callback action associated with a call in the call log. */
+public class CallbackActionHelper {
+
+  /** Specifies the action a user can take to make a callback. */
+  @Retention(RetentionPolicy.SOURCE)
+  @IntDef({
+    CallbackAction.NONE,
+    CallbackAction.IMS_VIDEO,
+    CallbackAction.LIGHTBRINGER,
+    CallbackAction.VOICE
+  })
+  public @interface CallbackAction {
+    int NONE = 0;
+    int IMS_VIDEO = 1;
+    int LIGHTBRINGER = 2;
+    int VOICE = 3;
+  }
+
+  /**
+   * Returns the {@link CallbackAction} that can be associated with a call.
+   *
+   * @param number The phone number in column {@link android.provider.CallLog.Calls#NUMBER}.
+   * @param features Value of features in column {@link android.provider.CallLog.Calls#FEATURES}.
+   * @param phoneAccountComponentName Account name in column {@link
+   *     android.provider.CallLog.Calls#PHONE_ACCOUNT_COMPONENT_NAME}.
+   * @param context The context in which the method is called.
+   * @return One of the values in {@link CallbackAction}
+   */
+  public static @CallbackAction int getCallbackAction(
+      String number, int features, String phoneAccountComponentName, Context context) {
+    return getCallbackAction(
+        number, features, isLightbringerCall(phoneAccountComponentName, context));
+  }
+
+  /**
+   * Returns the {@link CallbackAction} that can be associated with a call.
+   *
+   * @param number The phone number in column {@link android.provider.CallLog.Calls#NUMBER}.
+   * @param features Value of features in column {@link android.provider.CallLog.Calls#FEATURES}.
+   * @param isLightbringerCall Whether the call is a Lightbringer call.
+   * @return One of the values in {@link CallbackAction}
+   */
+  public static @CallbackAction int getCallbackAction(
+      String number, int features, boolean isLightbringerCall) {
+    if (TextUtils.isEmpty(number)) {
+      return CallbackAction.NONE;
+    }
+    if (isLightbringerCall) {
+      return CallbackAction.LIGHTBRINGER;
+    }
+
+    boolean isVideoCall = (features & Calls.FEATURES_VIDEO) == Calls.FEATURES_VIDEO;
+    if (isVideoCall) {
+      return CallbackAction.IMS_VIDEO;
+    }
+
+    return CallbackAction.VOICE;
+  }
+
+  private static boolean isLightbringerCall(String phoneAccountComponentName, Context context) {
+    Lightbringer lightBringer = LightbringerComponent.get(context).getLightbringer();
+    return lightBringer.getPhoneAccountComponentName() != null
+        && lightBringer
+            .getPhoneAccountComponentName()
+            .flattenToString()
+            .equals(phoneAccountComponentName);
+  }
+}