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Commit f7a3f354 authored by Tsung-Mao Fang's avatar Tsung-Mao Fang
Browse files

Create a feature flag for large screen design 

In Android T - large screen device, we're going to hide the back button for
all secondary layer pages in the Settings app.

Bug: 219000314
Test: See flag in developer page.
Change-Id: I8a8151cd4a534bc1707e1dd19398acf9a2b5fe9d
parent 6583413a

core/java/android/util/FeatureFlagUtils.java

+9 −0
Original line number Diff line number Diff line
@@ -67,6 +67,13 @@ public class FeatureFlagUtils { 
    public static final String SETTINGS_APP_ALLOW_DARK_THEME_ACTIVATION_AT_BEDTIME =

            "settings_app_allow_dark_theme_activation_at_bedtime";



    /**

     * Hide back key in the Settings two pane design.

     * @hide

     */

    public static final String SETTINGS_HIDE_SECONDARY_PAGE_BACK_BUTTON_IN_TWO_PANE =

            "settings_hide_secondary_page_back_button_in_two_pane";



    private static final Map<String, String> DEFAULT_FLAGS;



    static {
@@ -92,6 +99,7 @@ public class FeatureFlagUtils { 
        DEFAULT_FLAGS.put(SETTINGS_APP_LANGUAGE_SELECTION, "false");

        DEFAULT_FLAGS.put(SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS, "true");

        DEFAULT_FLAGS.put(SETTINGS_APP_ALLOW_DARK_THEME_ACTIVATION_AT_BEDTIME, "false");

        DEFAULT_FLAGS.put(SETTINGS_HIDE_SECONDARY_PAGE_BACK_BUTTON_IN_TWO_PANE, "true");

    }



    private static final Set<String> PERSISTENT_FLAGS;
@@ -101,6 +109,7 @@ public class FeatureFlagUtils { 
        PERSISTENT_FLAGS.add(SETTINGS_SUPPORT_LARGE_SCREEN);

        PERSISTENT_FLAGS.add(SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS);

        PERSISTENT_FLAGS.add(SETTINGS_APP_ALLOW_DARK_THEME_ACTIVATION_AT_BEDTIME);

        PERSISTENT_FLAGS.add(SETTINGS_HIDE_SECONDARY_PAGE_BACK_BUTTON_IN_TWO_PANE);

    }



    /**