Draw pressed states on the fake title bar.

Use custom selectors for the title bar and its button.

Fixes http://b/issue?id=2127259

Change-Id: I19a7912f6edc0b7ef46907d25907dc3f5a65efd7
diff --git a/res/drawable/title_text.xml b/res/drawable/title_text.xml
new file mode 100644
index 0000000..6a214d9
--- /dev/null
+++ b/res/drawable/title_text.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<!-- Custom layout file which mimics the standard edit_text look, but draws the
+        pressed state even without window focus -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+            android:drawable="@*android:drawable/textfield_pressed" />
+    <item android:state_pressed="false"
+            android:drawable="@*android:drawable/textfield_default" />
+</selector>