InCallUI: add volume boost and volume enhancement UI

 - Add volume boost UI in calling screen to enable volume boost and volume
   enhancement function during calling.

 - Apply volume boost UI with new icon.

 - Update the volume boost UI by phone/audio status change

 - Enable volume boost icon in TTY HCO(TTY + Earpiece) in UI layer.

 - Restrict volume boost function with earpiece and speaker audio mode.

Change-Id: Ic42d8a24602939038c60e6a1a2812a4125200c99

12 files changed, 17 insertions, 0 deletions

diff --git a/res/drawable-hdpi/vb_active.png b/res/drawable-hdpi/vb_active.png
new file mode 100644
index 00000000..2a82ca8a
--- /dev/null
+++ b/res/drawable-hdpi/vb_active.png
diff --git a/res/drawable-hdpi/vb_disable.png b/res/drawable-hdpi/vb_disable.png
new file mode 100644
index 00000000..c2710b0c
--- /dev/null
+++ b/res/drawable-hdpi/vb_disable.png
diff --git a/res/drawable-hdpi/vb_normal.png b/res/drawable-hdpi/vb_normal.png
new file mode 100644
index 00000000..b78c30e2
--- /dev/null
+++ b/res/drawable-hdpi/vb_normal.png
diff --git a/res/drawable-mdpi/vb_active.png b/res/drawable-mdpi/vb_active.png
new file mode 100644
index 00000000..a4d52616
--- /dev/null
+++ b/res/drawable-mdpi/vb_active.png
diff --git a/res/drawable-mdpi/vb_disable.png b/res/drawable-mdpi/vb_disable.png
new file mode 100644
index 00000000..e2e4a7d1
--- /dev/null
+++ b/res/drawable-mdpi/vb_disable.png
diff --git a/res/drawable-mdpi/vb_normal.png b/res/drawable-mdpi/vb_normal.png
new file mode 100644
index 00000000..702f619b
--- /dev/null
+++ b/res/drawable-mdpi/vb_normal.png
diff --git a/res/drawable-xhdpi/vb_active.png b/res/drawable-xhdpi/vb_active.png
new file mode 100644
index 00000000..78f80b95
--- /dev/null
+++ b/res/drawable-xhdpi/vb_active.png
diff --git a/res/drawable-xhdpi/vb_disable.png b/res/drawable-xhdpi/vb_disable.png
new file mode 100644
index 00000000..777b36fd
--- /dev/null
+++ b/res/drawable-xhdpi/vb_disable.png
diff --git a/res/drawable-xhdpi/vb_normal.png b/res/drawable-xhdpi/vb_normal.png
new file mode 100644
index 00000000..7b5468c9
--- /dev/null
+++ b/res/drawable-xhdpi/vb_normal.png
diff --git a/res/layout/call_card_content.xml b/res/layout/call_card_content.xml
index a5fd8f72..e7066dd3 100644
--- a/res/layout/call_card_content.xml
+++ b/res/layout/call_card_content.xml
@@ -105,6 +105,15 @@
         android:layout_height="wrap_content"
         android:layout_alignTop="@id/photo" />
 
+    <!-- Volume boost and Volume enhancements in-call UI -->
+    <ImageButton android:id="@+id/volumeBoost"
+        android:layout_below="@id/primary_call_info_container"
+        android:layout_width="80dp"
+        android:layout_height="80dp"
+        android:visibility="invisible"
+        android:soundEffectsEnabled="false"
+        android:background="@drawable/vb_normal"/>
+
     <!-- Placeholder for the dialpad which is replaced with the dialpad fragment when shown. -->
     <FrameLayout
         android:id="@+id/dialpadFragmentContainer"
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index bc3a5df4..85418e79 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -171,4 +171,7 @@
     <string name="manageConferenceLabel" msgid="4691922394301969053">"管理电话会议"</string>
     <string name="emergency_call_dialog_number_for_display" msgid="8373041754188879871">"紧急电话号码"</string>
     <string name="select_account_dialog_title" msgid="5730339500156684204">"选择帐户"</string>
+    <string name="volume_boost_notify_enabled">"开启音量增强"</string>
+    <string name="volume_boost_notify_disabled">"关闭音量增强"</string>
+    <string name="volume_boost_notify_unavailable">"有线/蓝牙耳机连接时，音效增强不可用。"</string>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a40420a4..5d4cff31 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -533,6 +533,11 @@
         <item>never</item>
     </string-array>
 
+    <string name="volume_boost_notify_enabled">"Volume boost ON."</string>
+    <string name="volume_boost_notify_disabled">"Volume boost OFF."</string>
+    <string name="volume_boost_notify_unavailable">"Extra volume is not available when Wired/Blue tooth headset is used."</string>
+    <string name="volume_boost_toast_position" translate="false">600</string>
+
     <!-- Setting option name to pick ringtone (a list dialog comes up). [CHAR LIMIT=30] -->
     <string name="ringtone_title" msgid="5379026328015343686">Phone ringtone</string>