Add fancier press states for buttons.

- Add tint color, which applies 60% opacity in default state.
- Apply tint to dialer call buttons.
- Convert add, swap, and merge icons into drawables.

Bug: 14108639
Change-Id: Id9c08ccb035958e51d28255b8c13644c6c5fca73

10 files changed, 158 insertions, 11 deletions

diff --git a/InCallUI/res/color/selectable_icon_tint.xml b/InCallUI/res/color/selectable_icon_tint.xml
new file mode 100644
index 000000000..8665272ec
--- /dev/null
+++ b/InCallUI/res/color/selectable_icon_tint.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="#ffffffff" android:state_selected="true" />
+    <item android:color="#ffffffff" android:state_pressed="true" />
+    <item android:color="#99ffffff" />
+</selector>
+
diff --git a/InCallUI/res/drawable/btn_add.xml b/InCallUI/res/drawable/btn_add.xml
new file mode 100644
index 000000000..403fc1cb3
--- /dev/null
+++ b/InCallUI/res/drawable/btn_add.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/btn_background" />
+
+    <item>
+        <bitmap android:src="@drawable/ic_add_contact_holo_dark"
+            android:gravity="center"
+            android:tint="@color/selectable_icon_tint" />
+    </item>
+    
+</layer-list>
\ No newline at end of file
diff --git a/InCallUI/res/drawable/btn_background.xml b/InCallUI/res/drawable/btn_background.xml
new file mode 100644
index 000000000..be4644670
--- /dev/null
+++ b/InCallUI/res/drawable/btn_background.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<!-- Background resource for "compound buttons" in the in-call UI.
+     These buttons have two states (checked and unchecked), and
+     show a blue bar along the bottom edge when checked. -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_pressed="true"
+          android:drawable="@color/tab_pressed_color" />
+    <item android:state_focused="true"
+          android:drawable="@drawable/tab_unselected_focused" />
+    <item android:drawable="@android:color/transparent" />
+
+</selector>
diff --git a/InCallUI/res/drawable/btn_compound_audio.xml b/InCallUI/res/drawable/btn_compound_audio.xml
index c348c98c1..51dc2c59e 100644
--- a/InCallUI/res/drawable/btn_compound_audio.xml
+++ b/InCallUI/res/drawable/btn_compound_audio.xml
@@ -46,7 +46,8 @@
          size of the button. -->
     <item android:id="@+id/moreIndicatorItem">
         <bitmap android:src="@drawable/ic_more_indicator_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
     <!-- Finally, the button icon.
@@ -70,26 +71,30 @@
     <!-- Bluetooth is active -->
     <item android:id="@+id/bluetoothItem">
         <bitmap android:src="@drawable/ic_sound_bluetooth_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint"  />
     </item>
 
 
     <!-- Handset earpiece is active -->
     <item android:id="@+id/handsetItem">
         <bitmap android:src="@drawable/ic_sound_handset_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
     <!-- Speakerphone icon showing 'speaker on' state -->
     <item android:id="@+id/speakerphoneOnItem">
         <bitmap android:src="@drawable/ic_sound_speakerphone_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
     <!-- Speakerphone icon showing 'speaker off' state -->
     <item android:id="@+id/speakerphoneOffItem">
         <bitmap android:src="@drawable/ic_sound_off_speakerphone_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
     <!-- Generic "audio mode" icon.  Looks almost identical to
diff --git a/InCallUI/res/drawable/btn_compound_dialpad.xml b/InCallUI/res/drawable/btn_compound_dialpad.xml
index b44f2fafe..19668af90 100644
--- a/InCallUI/res/drawable/btn_compound_dialpad.xml
+++ b/InCallUI/res/drawable/btn_compound_dialpad.xml
@@ -24,7 +24,8 @@
          the icon up to the full size of the button. -->
     <item>
         <bitmap android:src="@drawable/ic_dialpad_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
 </layer-list>
diff --git a/InCallUI/res/drawable/btn_compound_hold.xml b/InCallUI/res/drawable/btn_compound_hold.xml
index 50161eac8..058db30f4 100644
--- a/InCallUI/res/drawable/btn_compound_hold.xml
+++ b/InCallUI/res/drawable/btn_compound_hold.xml
@@ -24,7 +24,8 @@
          the icon up to the full size of the button. -->
     <item>
         <bitmap android:src="@drawable/ic_hold_pause_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
 </layer-list>
diff --git a/InCallUI/res/drawable/btn_compound_mute.xml b/InCallUI/res/drawable/btn_compound_mute.xml
index 4e09bd9c3..53608a13c 100644
--- a/InCallUI/res/drawable/btn_compound_mute.xml
+++ b/InCallUI/res/drawable/btn_compound_mute.xml
@@ -24,7 +24,8 @@
          the icon up to the full size of the button. -->
     <item>
         <bitmap android:src="@drawable/ic_mute_holo_dark"
-                android:gravity="center" />
+                android:gravity="center"
+                android:tint="@color/selectable_icon_tint" />
     </item>
 
 </layer-list>
diff --git a/InCallUI/res/drawable/btn_merge.xml b/InCallUI/res/drawable/btn_merge.xml
new file mode 100644
index 000000000..080949ad0
--- /dev/null
+++ b/InCallUI/res/drawable/btn_merge.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/btn_background" />
+
+    <item>
+        <bitmap android:src="@drawable/ic_merge_holo_dark"
+            android:gravity="center"
+            android:tint="@color/selectable_icon_tint" />
+    </item>
+    
+</layer-list>
\ No newline at end of file
diff --git a/InCallUI/res/drawable/btn_swap.xml b/InCallUI/res/drawable/btn_swap.xml
new file mode 100644
index 000000000..869b91786
--- /dev/null
+++ b/InCallUI/res/drawable/btn_swap.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/btn_background" />
+
+    <item>
+        <bitmap android:src="@drawable/ic_incall_switch_holo_dark"
+            android:gravity="center"
+            android:tint="@color/selectable_icon_tint" />
+    </item>
+    
+</layer-list>
\ No newline at end of file
diff --git a/InCallUI/res/layout/call_button_fragment.xml b/InCallUI/res/layout/call_button_fragment.xml
index 3cfd87f3d..139bdd00d 100644
--- a/InCallUI/res/layout/call_button_fragment.xml
+++ b/InCallUI/res/layout/call_button_fragment.xml
@@ -124,7 +124,7 @@
         <!-- "Swap" (or "Manage calls" in some CDMA states) -->
         <ImageButton android:id="@+id/swapButton"
                 style="@style/InCallButton"
-                android:src="@drawable/ic_incall_switch_holo_dark"
+                android:background="@drawable/btn_swap"
                 android:contentDescription="@string/onscreenSwapCallsText"
                 android:visibility="gone" />
 
@@ -138,7 +138,7 @@
         <!-- "Add Call" -->
         <ImageButton android:id="@+id/addButton"
                 style="@style/InCallButton"
-                android:src="@drawable/ic_add_contact_holo_dark"
+                android:background="@drawable/btn_add"
                 android:contentDescription="@string/onscreenAddCallText"
                 android:visibility="gone" />
 
@@ -148,7 +148,7 @@
              The "Merge" button for CDMA devices is "cdmaMergeButton" above. -->
         <ImageButton android:id="@+id/mergeButton"
                 style="@style/InCallButton"
-                android:src="@drawable/ic_merge_holo_dark"
+                android:background="@drawable/btn_merge"
                 android:contentDescription="@string/onscreenMergeCallsText"
                 android:visibility="gone" />