IMS-VT: Support for one way video

- Support for answer as one way video
- Answer with VT_TX and VT_RX
- Revert "Cleanup AnswerFragment glowpad UI"
  This reverts commit 7ba13e9d001014d1ad23be29ad6847ad65951fbb.
- Upgrade/Downgrade one way video support

Change-Id: I7d9b631e0c6084cf4e8d59f8ee3088952ba9b9fb

IMS-VT: Show glowpad view with accept/reject for most video upgrade cases

- Show the glowpad view with all options only when upgrading
  from Volte to VT

- For all other cases, show the glowpad with accept/reject only

Change-Id: I41ecbda40db7c3c69428fc4272f8bfbd258e2980

IMS-VT: Align answer targets array for VT call properly

Align answer targets array for VT call properly in both
with and without sms cases such that user should always
swipe to the right to answer the call as video call and
swipe to left always answers the call as audio call

Change-Id: I07c4e68451db87f7e127ce1ed2aed25be5131471
CRs-Fixed: 921097
diff --git a/InCallUI/res/values/qtiarray.xml b/InCallUI/res/values/qtiarray.xml
new file mode 100644
index 0000000..b994523
--- /dev/null
+++ b/InCallUI/res/values/qtiarray.xml
@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2015, 2016 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.
+  -->
+
+<!-- Array resources for the Phone app. -->
+<resources>
+    <!-- "Target" resources for the GlowPadView widget used for incoming calls;
+         see InCallTouchUi.showIncomingCallWidget() and incall_touch_ui.xml.  -->
+
+    <!-- For video calls, if respond via SMS is disabled:
+         - Answer as video call (drag right)
+         - Decline (drag left)
+         - Answer as audio call (drag down) -->
+    <array name="qti_incoming_call_widget_video_without_sms_targets">
+        <item>@drawable/ic_lockscreen_answer_video</item>
+        <item>@null</item>
+        <item>@drawable/ic_lockscreen_decline</item>
+        <item>@drawable/ic_lockscreen_answer</item>
+        <item>@drawable/qti_ic_lockscreen_answer_tx_video</item>
+        <item>@drawable/qti_ic_lockscreen_answer_rx_video</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_without_sms_target_descriptions">
+        <item>@string/description_target_answer_video_call</item>
+        <item>@null</item>
+        <item>@string/description_target_decline</item>
+        <item>@string/description_target_answer_audio_call</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_without_sms_direction_descriptions">
+        <item>@string/description_direction_right</item>
+        <item>@null</item>
+        <item>@string/description_direction_left</item>
+        <item>@string/description_direction_down</item>
+    </array>
+
+    <!-- For video calls, if respond via SMS is enabled:
+         - Answer as video call (drag right)
+         - Respond via SMS (drag up)
+         - Decline (drag left)
+         - Answer as audio call (drag down) -->
+    <array name="qti_incoming_call_widget_video_with_sms_targets">
+        <item>@drawable/ic_lockscreen_answer_video</item>
+        <item>@drawable/ic_lockscreen_text</item>
+        <item>@drawable/ic_lockscreen_decline</item>
+        <item>@drawable/ic_lockscreen_answer</item>
+        <item>@drawable/qti_ic_lockscreen_answer_tx_video</item>
+        <item>@drawable/qti_ic_lockscreen_answer_rx_video</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_with_sms_target_descriptions">
+        <item>@string/description_target_answer_video_call</item>
+        <item>@string/description_target_send_sms</item>
+        <item>@string/description_target_decline</item>
+        <item>@string/description_target_answer_audio_call</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_with_sms_direction_descriptions">
+        <item>@string/description_direction_right</item>
+        <item>@string/description_direction_up</item>
+        <item>@string/description_direction_left</item>
+        <item>@string/description_direction_down</item>
+    </array>
+
+    <!-- For accept/reject upgrade to video in active video call
+         - Accept upgrade to video request (drag right)
+         - Decline upgrade to video request (drag left)-->
+    <array name="qti_incoming_call_widget_video_request_targets">
+        <item>@drawable/ic_lockscreen_answer_video</item>
+        <item>@drawable/ic_lockscreen_decline_video</item>
+        <item>@drawable/ic_lockscreen_answer</item>
+        <item>@drawable/qti_ic_lockscreen_answer_tx_video</item>
+        <item>@drawable/qti_ic_lockscreen_answer_rx_video</item>
+    </array>
+
+    <array name="qti_incoming_call_widget_video_request_target_descriptions">
+        <item>@string/description_target_accept_upgrade_to_video_request</item>
+        <item>@null</item>
+        <item>@string/description_target_decline_upgrade_to_video_request</item>
+        <item>@null</item>"
+    </array>
+    <array name="qti_incoming_call_widget_video_request_target_direction_descriptions">
+        <item>@string/description_direction_right</item>
+        <item>@null</item>
+        <item>@string/description_direction_left</item>
+        <item>@null</item>
+    </array>
+
+    <!-- For accept/reject upgrade to video in active video call
+         - Accept upgrade to video request (drag right)
+         - Decline upgrade to video request (drag left)-->
+    <array name="qti_incoming_call_widget_bidirectional_video_accept_reject_request_targets">
+        <item>@drawable/ic_lockscreen_answer_video</item>
+        <item>@drawable/ic_lockscreen_decline</item>
+    </array>
+
+    <!-- For accept/reject upgrade to video transmit in active video call
+         - Accept upgrade to video request (drag right)
+         - Decline upgrade to video request (drag left)-->
+    <array name="qti_incoming_call_widget_video_transmit_accept_reject_request_targets">
+        <item>@drawable/qti_ic_lockscreen_answer_tx_video</item>
+        <item>@drawable/ic_lockscreen_decline</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_transmit_request_target_descriptions">
+        <item>@string/description_target_accept_upgrade_to_video_transmit_request</item>
+        <item>@string/description_target_decline_upgrade_to_video_transmit_request</item>
+    </array>
+
+    <!-- For accept/reject upgrade to video receive in active video call
+         - Accept upgrade to video request (drag right)
+         - Decline upgrade to video request (drag left)-->
+    <array name="qti_incoming_call_widget_video_receive_accept_reject_request_targets">
+        <item>@drawable/qti_ic_lockscreen_answer_rx_video</item>
+        <item>@drawable/ic_lockscreen_decline</item>
+    </array>
+    <array name="qti_incoming_call_widget_video_receive_request_target_descriptions">
+        <item>@string/description_target_accept_upgrade_to_video_receive_request</item>
+        <item>@string/description_target_decline_upgrade_to_video_receive_request</item>
+    </array>
+
+</resources>