Make dialpad dimension values resizeable.

The dialpad edit text and numbers should be resizeable to accommodate
smaller devices. Also moved letters and voicemail icon to be vertically
centered.

Bug: 18122087
Change-Id: I3560f1b4a3322bde83c7fd151742a226514f762e
diff --git a/res/layout-land/dialpad_key.xml b/res/layout-land/dialpad_key.xml
index 29e6bf1..8342ba0 100644
--- a/res/layout-land/dialpad_key.xml
+++ b/res/layout-land/dialpad_key.xml
@@ -38,6 +38,6 @@
             android:id="@+id/dialpad_key_letters"
             style="@style/DialpadKeyLettersStyle"
             android:layout_width="@dimen/dialpad_key_text_width"
-            android:layout_gravity="right|bottom" />
+            android:layout_gravity="right|center" />
     </LinearLayout>
 </com.android.phone.common.dialpad.DialpadKeyButton>
diff --git a/res/layout-land/dialpad_key_one.xml b/res/layout-land/dialpad_key_one.xml
index bfbbdf9..fd4291b 100644
--- a/res/layout-land/dialpad_key_one.xml
+++ b/res/layout-land/dialpad_key_one.xml
@@ -31,11 +31,10 @@
         <FrameLayout
             android:layout_width="@dimen/dialpad_key_text_width"
             android:layout_height="wrap_content"
-            android:layout_gravity="left|bottom" >
+            android:layout_gravity="left|center" >
             <ImageView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:paddingTop="@dimen/dialpad_voicemail_icon_padding_top"
                 android:id="@+id/dialpad_key_voicemail"
                 android:src="@drawable/ic_dialpad_voicemail"
                 android:scaleType="fitCenter"
diff --git a/res/layout/dialpad_view.xml b/res/layout/dialpad_view.xml
index 12b1a68..67ec58f 100644
--- a/res/layout/dialpad_view.xml
+++ b/res/layout/dialpad_view.xml
@@ -65,7 +65,7 @@
     <LinearLayout
         android:id="@+id/digits_container"
         android:layout_width="match_parent"
-        android:layout_height="@dimen/dialpad_digits_height"
+        android:layout_height="@dimen/dialpad_digits_adjustable_height"
         android:orientation="horizontal">
 
         <ImageButton android:id="@+id/dialpad_overflow"
@@ -92,13 +92,13 @@
             android:gravity="center"
             android:background="@android:color/transparent"
             android:maxLines="1"
-            android:textSize="@dimen/dialpad_digits_text_size"
+            android:textSize="@dimen/dialpad_digits_adjustable_text_size"
             android:freezesText="true"
             android:focusableInTouchMode="true"
             android:cursorVisible="false"
             android:textColor="@color/dialpad_digits_text_color"
             android:textCursorDrawable="@null"
-            android:fontFamily="sans-serif-light"
+            android:fontFamily="sans-serif"
             android:textStyle="normal"
             ex:resizing_text_min_size="@dimen/dialpad_digits_text_min_size" />
 
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 30f34e3..0c342ba 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -16,14 +16,17 @@
 
 <resources>
     <!-- Text dimensions for dialpad keys -->
-    <dimen name="dialpad_key_numbers_size">36sp</dimen>
+    <dimen name="dialpad_key_numbers_size">@dimen/dialpad_key_numbers_default_size</dimen>
+    <dimen name="dialpad_key_numbers_default_size">36sp</dimen>
     <dimen name="dialpad_key_letters_size">12sp</dimen>
     <dimen name="dialpad_key_pound_size">23sp</dimen>
     <dimen name="dialpad_key_star_size">36sp</dimen>
     <dimen name="dialpad_key_height">64dp</dimen>
-    <dimen name="dialpad_key_number_margin_bottom">3dp</dimen>
+    <dimen name="dialpad_key_number_margin_bottom">@dimen/dialpad_key_number_default_margin_bottom</dimen>
+    <dimen name="dialpad_key_number_default_margin_bottom">3dp</dimen>
     <!-- Zero key should have less space between self and text because "+" is smaller -->
-    <dimen name="dialpad_zero_key_number_margin_bottom">1dp</dimen>
+    <dimen name="dialpad_zero_key_number_margin_bottom">@dimen/dialpad_zero_key_number_default_margin_bottom</dimen>
+    <dimen name="dialpad_zero_key_number_default_margin_bottom">1dp</dimen>
     <dimen name="dialpad_symbol_margin_bottom">13dp</dimen>
     <!-- The bottom row of the dialpad is slightly taller to account for the dial button -->
     <dimen name="dialpad_bottom_key_height">65dp</dimen>
@@ -32,6 +35,9 @@
     <dimen name="dialpad_digits_text_size">34sp</dimen>
     <dimen name="dialpad_digits_text_min_size">24sp</dimen>
     <dimen name="dialpad_digits_height">60dp</dimen>
+    <!-- Provide adjustable dimensions so that different apps can use different dialpad sizes. -->
+    <dimen name="dialpad_digits_adjustable_text_size">@dimen/dialpad_digits_text_size</dimen>
+    <dimen name="dialpad_digits_adjustable_height">@dimen/dialpad_digits_height</dimen>
     <dimen name="dialpad_digits_padding">16dp</dimen>
     <dimen name="dialpad_digits_menu_left_padding">8dp</dimen>
     <dimen name="dialpad_digits_menu_right_padding">10dp</dimen>