Add hint to search bar

app/src/main/java/com/hippo/ehviewer/Constants.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * 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
+ * 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.hippo.ehviewer;
+
+import com.hippo.util.Messenger;
+
+public final class Constants {
+
+    public static final int MESSENGER_ID_SOURCE;
+
+    static {
+        Messenger messenger = Messenger.getInstance();
+        MESSENGER_ID_SOURCE = messenger.newId();
+    }
+}