InCallUI: customize video call UI

Include following customization for video call UI:

1. Prevent make video call for some carrier:
To meet some regional carriers requirement, check if phone number
less than 7 or contains #, * or non-digit characters before making
a video call.

2. UI enhancement for IncallUI of video call:
Add UIs for answer_rx, answer_tx, answer_video, decline_video to make
the UI more friendly to end user.

Change-Id: I310bcbf021f1217a6e2a648d33b266297d7d9212
CRs-Fixed: 1039326

1 files changed, 38 insertions, 0 deletions

diff --git a/res/drawable/ic_enhance_answer_rx_video_activated_layer.xml b/res/drawable/ic_enhance_answer_rx_video_activated_layer.xml
new file mode 100644
index 000000000..e0e19d5d0
--- /dev/null
+++ b/res/drawable/ic_enhance_answer_rx_video_activated_layer.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2015, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/fab_blue" />
+    <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@drawable/ic_hm_videocam"
+            android:tint="@color/glowpad_widget_active_color"
+            android:autoMirrored="true" />
+    </item>
+</layer-list>