element-android/vector/src/main/res/values/theme_black.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <!-- BLACK THEME COLORS -->

    <style name="AppTheme.Base.Black" parent="AppTheme.Base.Dark">
        <!-- Only setting the items we need to override to get the background to be pure black, otherwise inheriting -->

        <item name="colorPrimaryDark">@color/primary_color_dark_black</item>
        <item name="colorPrimary">@color/primary_color_black</item>

        <!-- list colors -->
        <!--Header/Panel Background-->
        <item name="vctr_list_header_background_color">#FF090A0C</item>
        <!--Header/Panel Text Primary-->
        <item name="vctr_tab_home">@color/primary_color_black</item>
        <!--Header/Panel Text Secondary-->
        <item name="vctr_tab_home_secondary">@color/primary_color_dark_black</item>
        <item name="vctr_list_divider_color">@color/list_divider_color_black</item>

        <!-- color for dividers in settings -->
        <item name="vctr_preference_divider_color">@color/list_divider_color_black</item>

        <item name="android:colorBackground">@color/riot_primary_background_color_black</item>
        <item name="vctr_markdown_block_background_color">#FF4D4D4D</item>

        <!-- activities background -->
        <item name="android:windowBackground">@color/riot_primary_background_color_black</item>
        <item name="vctr_bottom_nav_background_color">@color/primary_color_black</item>

        <item name="vctr_direct_chat_circle">@drawable/direct_chat_circle_black</item>
    </style>

    <style name="AppTheme.Black" parent="AppTheme.Base.Black" />

    <style name="Theme.Vector.Lock.Black" parent="Theme.Vector.Lock.Dark">
        <item name="colorPrimary">@color/riot_primary_background_color_black</item>
        <item name="android:colorBackground">@color/riot_primary_background_color_black</item>
    </style>

    <!-- home activity -->
    <style name="HomeActivityTheme.Black" parent="AppTheme.Black">
        <item name="editTextColor">?android:attr/textColorPrimary</item>
        <item name="android:editTextColor">?android:attr/textColorPrimary</item>
        <item name="android:textColorHint">?attr/vctr_default_text_hint_color</item>
    </style>

    <!-- call activity -->
    <style name="CallActivityTheme.Black" parent="AppTheme.Black">
        <!-- status bar color -->
        <item name="colorPrimaryDark">@android:color/black</item>
    </style>

    <!-- NoActionBar + FullScreen -->
    <style name="AppTheme.NoActionBar.FullScreen.Black" parent="AppTheme.Black">
        <item name="android:windowFullscreen">true</item>
        <!-- activities background -->
        <item name="android:windowBackground">@android:color/transparent</item>
    </style>

    <!-- Picker activities -->
    <style name="CountryPickerTheme.Black" parent="AppTheme.Black">
        <item name="editTextColor">@android:color/white</item>
        <item name="android:editTextColor">@android:color/white</item>
        <item name="android:textColorHint">?attr/vctr_activity_bottom_gradient_color</item>
    </style>

    <!-- searches activity -->
    <style name="SearchesAppTheme.Black" parent="AppTheme.Black">
        <!-- custom action bar -->
        <item name="android:actionBarStyle">@style/VectorSearches.Styled.ActionBar</item>
        <item name="actionBarStyle">@style/VectorSearches.Styled.ActionBar</item>

        <!-- no divider -->
        <item name="android:actionBarDivider">@null</item>

        <!-- edit text -->
        <item name="android:editTextStyle">@style/VectorSearches.EditText</item>

        <!-- actionbar icons color -->
        <item name="actionBarTheme">@style/VectorSearches.ActionBarTheme</item>
    </style>

    <style name="CallAppTheme.Black" parent="AppTheme.Black">
        <item name="android:colorBackground">?attr/colorBackgroundFloating</item>
        <item name="android:colorBackgroundCacheHint">@null</item>

        <item name="android:windowFrame">@null</item>
        <item name="android:windowTitleStyle">@style/RtlOverlay.DialogWindowTitle.AppCompat</item>
        <item name="android:windowTitleBackgroundStyle">
            @style/Base.DialogWindowTitleBackground.AppCompat
        </item>
        <item name="android:windowBackground">@drawable/abc_dialog_material_background</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:backgroundDimEnabled">true</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowAnimationStyle">@style/Animation.AppCompat.Dialog</item>
        <item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>

        <item name="windowActionModeOverlay">true</item>

        <item name="listPreferredItemPaddingLeft">24dip</item>
        <item name="listPreferredItemPaddingRight">24dip</item>

        <item name="android:listDivider">@null</item>
    </style>

    <style name="GroupAppTheme.Black" parent="AppTheme.Black">
        <item name="colorPrimaryDark">@color/tab_groups_secondary</item>

        <item name="android:actionBarTabStyle">@style/Vector.TabView.Group</item>
        <item name="actionBarTabStyle">@style/Vector.TabView.Group</item>
    </style>

</resources>