1 files changed, 45 insertions, 0 deletions
diff --git a/java/com/android/incallui/answer/impl/answermethod/AnswerMethod.java b/java/com/android/incallui/answer/impl/answermethod/AnswerMethod.java
new file mode 100644
index 000000000..5efd3f05b
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+++ b/java/com/android/incallui/answer/impl/answermethod/AnswerMethod.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2016 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.incallui.answer.impl.answermethod;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import com.android.dialer.common.FragmentUtils;
+
+/** A fragment that can be used to answer/reject calls. */
+public abstract class AnswerMethod extends Fragment {
+
+  public abstract void setHintText(@Nullable CharSequence hintText);
+
+  public abstract void setShowIncomingWillDisconnect(boolean incomingWillDisconnect);
+
+  public void setContactPhoto(@Nullable Drawable contactPhoto) {
+    // default implementation does nothing. Only some AnswerMethods show a photo
+  }
+
+  protected AnswerMethodHolder getParent() {
+    return FragmentUtils.getParentUnsafe(this, AnswerMethodHolder.class);
+  }
+
+  @Override
+  public void onAttach(Context context) {
+    super.onAttach(context);
+    FragmentUtils.checkParent(this, AnswerMethodHolder.class);
+  }
+}