Initial checkin of AOSP Messaging app.

b/23110861

Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1

src/com/android/messaging/datamodel/data/PersonItemData.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2015 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.messaging.datamodel.data;
+
+import android.content.Intent;
+import android.net.Uri;
+
+import com.android.messaging.datamodel.binding.BindableData;
+
+/**
+ * Bridges between any particpant/contact related data and data displayed in the PersonItemView.
+ */
+public abstract class PersonItemData extends BindableData {
+    /**
+     * The UI component that listens for data change and update accordingly.
+     */
+    public interface PersonItemDataListener {
+        void onPersonDataUpdated(PersonItemData data);
+        void onPersonDataFailed(PersonItemData data, Exception exception);
+    }
+
+    private PersonItemDataListener mListener;
+
+    public abstract Uri getAvatarUri();
+    public abstract String getDisplayName();
+    public abstract String getDetails();
+    public abstract Intent getClickIntent();
+    public abstract long getContactId();
+    public abstract String getLookupKey();
+    public abstract String getNormalizedDestination();
+
+    public void setListener(final PersonItemDataListener listener) {
+        if (isBound()) {
+            mListener = listener;
+        }
+    }
+
+    protected void notifyDataUpdated() {
+        if (isBound() && mListener != null) {
+            mListener.onPersonDataUpdated(this);
+        }
+    }
+
+    protected void notifyDataFailed(final Exception exception) {
+        if (isBound() && mListener != null) {
+            mListener.onPersonDataFailed(this, exception);
+        }
+    }
+
+    @Override
+    protected void unregisterListeners() {
+        mListener = null;
+    }
+}