InputSettings: Physical keyboard settings activity.

This CL adds functionality to trigger the "Physical keyboard"
settings screen via an intent.

Bug: 26943892
Change-Id: Ib4a0be38f94f83672501d5312079d132b2ab717d

AndroidManifest.xml

@@ -630,10 +630,21 @@
         </activity>
 
         <activity android:name="Settings$KeyboardLayoutPickerActivity"
-                android:label="@string/keyboard_layout_picker_title"
+            android:label="@string/keyboard_layout_picker_title"
-                android:clearTaskOnLaunch="true">
+            android:clearTaskOnLaunch="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                android:value="com.android.settings.inputmethod.KeyboardLayoutPickerFragment2" />
+        </activity>
+
+        <activity android:name="Settings$PhysicalKeyboardActivity"
+            android:label="@string/physical_keyboard_category"
+            android:clearTaskOnLaunch="true">
             <intent-filter android:priority="1">
-                <action android:name="android.settings.KEYBOARD_LAYOUT_SETTINGS" />
+                <action android:name="android.settings.HARD_KEYBOARD_SETTINGS" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <intent-filter>
@@ -641,7 +652,7 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
-                android:value="com.android.settings.inputmethod.KeyboardLayoutPickerFragment2" />
+                android:value="com.android.settings.inputmethod.PhysicalKeyboardFragment" />
         </activity>
 
         <!-- Keep compatibility with old shortcuts. -->

res/values/strings.xml

@@ -3633,14 +3633,14 @@
     <string name="keyboard_and_input_methods_category">Keyboard and input methods</string>
     <!-- Title for the 'virtual keyboard' preference sub-screen. [CHAR LIMIT=35] -->
     <string name="virtual_keyboard_category">Virtual keyboard</string>
-    <!-- Title for the 'physical keyboard' preference sub-screen. [CHAR LIMIT=35] -->
-    <string name="physical_keyboard_category">Physical keyboard</string>
     <!-- Title for the 'available virtual keyboard' preference sub-screen. [CHAR LIMIT=35] -->
     <string name="available_virtual_keyboard_category">Available virtual keyboard</string>
     <!-- Title for the button to trigger the 'available virtual keyboard' preference sub-screen. [CHAR LIMIT=35] -->
     <string name="add_virtual_keyboard">Add a virtual keyboard</string>
     <!-- Title for the 'keyboard assistance' preference category. [CHAR LIMIT=35] -->
     <string name="keyboard_assistance_category">Keyboard assistance</string>
+    <!-- Title for the 'physical keyboard' settings screen. [CHAR LIMIT=35] -->
+    <string name="physical_keyboard_title">Physical keyboard</string>
     <!-- Title for the 'show virtual keyboard' preference switch. [CHAR LIMIT=35] -->
     <string name="show_ime">Show virtual keyboard</string>
     <!-- Summary text for the 'add virtual keyboard' preference sub-screen. [CHAR LIMIT=100] -->

res/xml/physical_keyboard_settings.xml

@@ -14,7 +14,7 @@
      limitations under the License.
 -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/physical_keyboard_category">
+    android:title="@string/physical_keyboard_title">
     <!-- Additional preference screens are inserted here programmatically
          with low order values to set the key map of each attached keyboard. -->
     <PreferenceCategory

src/com/android/settings/Settings.java

@@ -43,6 +43,7 @@ public class Settings extends SettingsActivity {
     public static class InputMethodAndLanguageSettingsActivity extends SettingsActivity { /* empty */ }
     public static class AvailableVirtualKeyboardActivity extends SettingsActivity { /* empty */ }
     public static class KeyboardLayoutPickerActivity extends SettingsActivity { /* empty */ }
+    public static class PhysicalKeyboardActivity extends SettingsActivity { /* empty */ }
     public static class InputMethodAndSubtypeEnablerActivity extends SettingsActivity { /* empty */ }
     public static class SpellCheckersSettingsActivity extends SettingsActivity { /* empty */ }
     public static class LocalePickerActivity extends SettingsActivity { /* empty */ }

src/com/android/settings/SettingsActivity.java

@@ -81,6 +81,7 @@ import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
 import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
 import com.android.settings.inputmethod.KeyboardLayoutPickerFragment;
 import com.android.settings.inputmethod.KeyboardLayoutPickerFragment2;
+import com.android.settings.inputmethod.PhysicalKeyboardFragment;
 import com.android.settings.inputmethod.SpellCheckersSettings;
 import com.android.settings.inputmethod.UserDictionaryList;
 import com.android.settings.localepicker.LocaleListEditor;
@@ -298,6 +299,7 @@ public class SettingsActivity extends SettingsDrawerActivity
             PaymentSettings.class.getName(),
             KeyboardLayoutPickerFragment.class.getName(),
             KeyboardLayoutPickerFragment2.class.getName(),
+            PhysicalKeyboardFragment.class.getName(),
             ZenModeSettings.class.getName(),
             SoundSettings.class.getName(),
             ConfigureNotificationSettings.class.getName(),