Use large label text size for action label

The large label text size is used for:
* The enter key's action label on phone/number keyboard layout of
  phone device and 7-inch tablet
* The enter key's action label on alphabet/symbols keyboard of 7-inch
  tablet.

Bug: 6509415
Change-Id: I1c0dc511b3ac87cba00163b8d29c687ad1e86ce8

java/res/values-sw600dp/dimens.xml

@@ -57,6 +57,7 @@
     <fraction name="key_letter_ratio">42%</fraction>
     <fraction name="key_large_letter_ratio">45%</fraction>
     <fraction name="key_label_ratio">25%</fraction>
+    <fraction name="key_large_label_ratio">32%</fraction>
     <fraction name="key_hint_letter_ratio">23%</fraction>
     <fraction name="key_hint_label_ratio">28%</fraction>
     <fraction name="key_uppercase_letter_ratio">22%</fraction>

java/res/values-sw768dp/dimens.xml

@@ -58,6 +58,7 @@
     <fraction name="key_letter_ratio">40%</fraction>
     <fraction name="key_large_letter_ratio">42%</fraction>
     <fraction name="key_label_ratio">28%</fraction>
+    <fraction name="key_large_label_ratio">28%</fraction>
     <fraction name="key_hint_letter_ratio">23%</fraction>
     <fraction name="key_hint_label_ratio">28%</fraction>
     <fraction name="key_uppercase_letter_ratio">26%</fraction>

java/res/values/dimens.xml

@@ -59,6 +59,7 @@
     <fraction name="key_letter_ratio">55%</fraction>
     <fraction name="key_large_letter_ratio">65%</fraction>
     <fraction name="key_label_ratio">34%</fraction>
+    <fraction name="key_large_label_ratio">40%</fraction>
     <fraction name="key_hint_letter_ratio">25%</fraction>
     <fraction name="key_hint_label_ratio">44%</fraction>
     <fraction name="key_uppercase_letter_ratio">35%</fraction>

java/res/values/styles.xml

@@ -38,6 +38,7 @@
         <item name="keyLetterRatio">@fraction/key_letter_ratio</item>
         <item name="keyLargeLetterRatio">@fraction/key_large_letter_ratio</item>
         <item name="keyLabelRatio">@fraction/key_label_ratio</item>
+        <item name="keyLargeLabelRatio">@fraction/key_large_label_ratio</item>
         <item name="keyHintLetterRatio">@fraction/key_hint_letter_ratio</item>
         <item name="keyHintLabelRatio">@fraction/key_hint_label_ratio</item>
         <item name="keyShiftedLetterHintRatio">@fraction/key_uppercase_letter_ratio</item>

java/res/xml-sw600dp/key_styles_common.xml

@@ -74,6 +74,15 @@
         latin:backgroundType="functional" />
     <include
         latin:keyboardLayout="@xml/key_styles_enter" />
+    <!-- Override defaultEnterKeyStyle in key_styles_enter.xml -->
+    <key-style
+        latin:styleName="defaultEnterKeyStyle"
+        latin:code="!code/key_enter"
+        latin:keyIcon="!icon/enter_key"
+        latin:keyLabelFlags="preserveCase|autoXScale|followKeyLargeLabelRatio"
+        latin:keyActionFlags="noKeyPreview"
+        latin:backgroundType="functional"
+        latin:parentStyle="navigateMoreKeysStyle" />
     <key-style
         latin:styleName="spaceKeyStyle"
         latin:code="!code/key_space"

java/res/xml/key_styles_number.xml

@@ -131,4 +131,13 @@
         latin:keyIcon="!icon/space_key_for_number_layout"
         latin:keyActionFlags="enableLongPress"
         latin:parentStyle="numKeyBaseStyle" />
+    <!-- Override defaultEnterKeyStyle in key_styles_enter.xml -->
+    <key-style
+        latin:styleName="defaultEnterKeyStyle"
+        latin:code="!code/key_enter"
+        latin:keyIcon="!icon/enter_key"
+        latin:keyLabelFlags="preserveCase|autoXScale|followKeyLargeLabelRatio"
+        latin:keyActionFlags="noKeyPreview"
+        latin:backgroundType="functional"
+        latin:parentStyle="navigateMoreKeysStyle" />
 </merge>

java/res/xml/rows_number_normal.xml

@@ -22,7 +22,7 @@
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
     <Row>
-<Key
+        <Key
             latin:keyLabel="1"
             latin:keyStyle="numKeyStyle" />
         <Key