Quelle  themes.xml

<resources xmlns:tools="http://schemas.android.com/tools">

    <style name="AppTheme" parent="AppBaseTheme" />

    <style name="AppBaseTheme" parent="Theme.Material3.Dark">
        <item name="elevationOverlayEnabled">true</item>
        <!-- disable forced dark mode as used by MIUI 12.x -->
        <item name="android:forceDarkAllowed" tools:targetApi="q">false</item>

        <item name="colorPrimary">@color/md_theme_dark_primary</item>
        <item name="colorOnPrimary">@color/md_theme_dark_onPrimary</item>
        <item name="colorPrimaryContainer">@color/md_theme_dark_primaryContainer</item>
        <item name="colorOnPrimaryContainer">@color/md_theme_dark_onPrimaryContainer</item>
        <item name="colorSecondary">@color/md_theme_dark_secondary</item>
        <item name="colorOnSecondary">@color/md_theme_dark_onSecondary</item>
        <item name="colorSecondaryContainer">@color/md_theme_dark_secondaryContainer</item>
        <item name="colorOnSecondaryContainer">@color/md_theme_dark_onSecondaryContainer</item>
        <item name="colorTertiary">@color/md_theme_dark_tertiary</item>
        <item name="colorOnTertiary">@color/md_theme_dark_onTertiary</item>
        <item name="colorTertiaryContainer">@color/md_theme_dark_tertiaryContainer</item>
        <item name="colorOnTertiaryContainer">@color/md_theme_dark_onTertiaryContainer</item>
        <item name="colorError">@color/md_theme_dark_error</item>
        <item name="colorErrorContainer">@color/md_theme_dark_errorContainer</item>
        <item name="colorOnError">@color/md_theme_dark_onError</item>
        <item name="colorOnErrorContainer">@color/md_theme_dark_onErrorContainer</item>
        <item name="android:colorBackground">@color/md_theme_dark_background</item>
        <item name="colorOnBackground">@color/md_theme_dark_onBackground</item>
        <item name="colorSurface">@color/md_theme_dark_surface</item>
        <item name="colorOnSurface">@color/md_theme_dark_onSurface</item>
        <item name="colorSurfaceVariant">@color/md_theme_dark_surfaceVariant</item>
        <item name="colorOnSurfaceVariant">@color/md_theme_dark_onSurfaceVariant</item>
        <item name="colorOutline">@color/md_theme_dark_outline</item>
        <item name="colorOnSurfaceInverse">@color/md_theme_dark_inverseOnSurface</item>
        <item name="colorSurfaceInverse">@color/md_theme_dark_inverseSurface</item>
        <item name="colorPrimaryInverse">@color/md_theme_dark_inversePrimary</item>

        <!-- tonal values -->
        <item name="colorSurfaceContainerLowest">@color/md_theme_dark_surfaceContainerLowest</item>
        <item name="colorSurfaceContainerLow">@color/md_theme_dark_surfaceContainerLow</item>
        <item name="colorSurfaceContainer">@color/md_theme_dark_surfaceContainer</item>
        <item name="colorSurfaceContainerHigh">@color/md_theme_dark_surfaceContainerHigh</item>
        <item name="colorSurfaceContainerHighest">@color/md_theme_dark_surfaceContainerHighest
        </item>

        <item name="android:textColorHighlight">@color/md_theme_dark_inversePrimary</item>

        <!-- deprecated color mappings -->
        <!-- darker variant for the status bar and contextual app bars -->
        <item name="colorPrimaryDark">@color/md_theme_dark_secondary</item>

        <!-- theme UI controls like checkboxes and text fields -->
        <item name="colorAccent">@color/md_theme_dark_primary</item>

        <item name="android:windowBackground">@color/md_theme_dark_background</item>

        <!-- action mode appears on top of tool bar -->
        <item name="android:textColorPrimary">@color/md_theme_dark_onSurface</item>
        <item name="textColorPrimary">@color/md_theme_dark_onSurface</item>

        <!-- used to tint menu/hamburger icons in action bar -->
        <item name="android:textColorSecondary">@color/md_theme_dark_onSurface</item>
        <item name="textColorSecondary">@color/md_theme_dark_onSurface</item>

        <item name="colorControlNormal">@color/md_theme_dark_onSurface</item>
        <item name="android:colorControlNormal">@color/md_theme_dark_onSurface</item>

        <!-- Status bar and navigation bar color -->
        <item name="android:windowLightStatusBar">false</item>
        <item name="android:windowLightNavigationBar" tools:targetApi="27">false</item>
        <item name="windowActionModeOverlay">true</item>

        <!-- drawables -->
        <item name="android:actionModeCloseDrawable">@drawable/ic_close_daynight</item>
        <item name="actionModeCloseDrawable">@drawable/ic_close_daynight</item>
        <item name="android:fastScrollThumbDrawable">@drawable/fastscroll_thumb_material</item>

        <!-- mapping for system styles -->
        <item name="android:textAppearanceLarge">@style/Threema.TextAppearance.BodyLarge</item>
        <item name="android:textAppearanceMedium">@style/Threema.TextAppearance.BodyMedium</item>
        <item name="android:textAppearanceSmall">@style/Threema.TextAppearance.BodySmall</item>
        <item name="textAppearanceHeadlineSmall">@style/Threema.TextAppearance.Headline</item>
        <item name="android:textAppearanceListItemSmall">@style/Threema.TextAppearance.BodyMedium
        </item>
        <item name="textAppearanceBody1">@style/Threema.TextAppearance.BodyLarge</item>
        <item name="textAppearanceBody2">@style/Threema.TextAppearance.BodyMedium</item>
        <item name="textAppearanceBodyLarge">@style/Threema.TextAppearance.BodyLarge</item>
        <item name="textAppearanceBodyMedium">@style/Threema.TextAppearance.BodyMedium</item>
        <item name="textAppearanceBodySmall">@style/Threema.TextAppearance.BodySmall</item>
        <item name="textAppearanceHeadlineMedium">@style/Threema.TextAppearance.Title</item>
        <item name="textAppearanceTitleMedium">@style/Threema.TextAppearance.Subtitle</item>

        <!-- local styles -->
        <item name="appBarLayoutStyle">@style/Threema.AppBarLayoutStyle</item>
        <item name="searchViewStyle">@style/Threema.SearchView</item>
        <item name="toolbarStyle">@style/Threema.ToolbarStyle</item>
        <item name="materialButtonStyle">@style/Threema.MaterialButtonStyle</item>
        <item name="materialAlertDialogTheme">@style/Threema.MaterialAlertDialog</item>
        <item name="badgeStyle">@style/Threema.BadgeStyle</item>
        <item name="bottomSheetDialogTheme">@style/Threema.BottomSheetDialog</item>
        <item name="bottomSheetStyle">@style/Threema.BottomSheetStyle</item>
        <item name="radioButtonStyle">@style/Threema.RadioButton</item>
        <item name="materialSwitchStyle">@style/Threema.Switch</item>
        <item name="shapeAppearanceMediumComponent">@style/Threema.ShapeAppearance.MediumComponent
        </item>
        <item name="shapeAppearanceLargeComponent">@style/Threema.ShapeAppearance.LargeComponent
        </item>
        <item name="chipStyle">@style/Threema.ChipStyle</item>
        <item name="android:scrollViewStyle">@style/Threema.ScrollView</item>
        <item name="android:windowAnimationStyle">@style/Threema.Animation.ActivityTransitions
        </item>
        <item name="tabStyle">@style/Threema.TabStyle</item>
        <item name="snackbarStyle">@style/Threema.Snackbar.Style</item>
        <item name="snackbarButtonStyle">@style/Threema.Snackbar.ButtonStyle</item>
        <item name="snackbarTextViewStyle">@style/Threema.Snackbar.TextViewStyle</item>

        <!-- Action mode & Action bar -->
        <item name="actionModeStyle">@style/Threema.ActionMode</item>
        <item name="actionModeCloseButtonStyle">@style/Threema.ActionMode.CloseButton.Style</item>
        <item name="actionBarTheme">@style/ThemeOverlay.MaterialComponents.ActionBar</item>
        <item name="actionBarStyle">@style/Widget.MaterialComponents.Light.ActionBar.Solid</item>
        <item name="actionBarPopupTheme">@style/ThemeOverlay.MaterialComponents.Dark</item>
        <item name="actionOverflowMenuStyle">@style/Threema.PopupMenuStyle.Overflow</item>
        <item name="actionOverflowButtonStyle">@style/Threema.ActionOverflowButtonStyle</item>

        <!-- Necessary when using menus with MenuInflater as the attr/popupMenuStyle will not work -->
        <item name="textAppearanceLargePopupMenu">@style/Threema.TextAppearance.PopupMenu.Large
        </item>
        <item name="textAppearanceSmallPopupMenu">@style/Threema.TextAppearance.PopupMenu.Small
        </item>

        <!-- preferences -->
        <item name="preferenceFragmentCompatStyle">@style/Threema.MaterialPreferencesFragment</item>
        <item name="preferenceCategoryStyle">@style/Threema.MaterialPreferenceCategory</item>
        <item name="preferenceStyle">@style/Threema.MaterialPreference</item>
        <item name="checkBoxPreferenceStyle">@style/Threema.MaterialPreference.Checkbox</item>
        <item name="dropdownPreferenceStyle">@style/Threema.MaterialPreference.Dropdown</item>
        <item name="dialogPreferenceStyle">@style/Threema.MaterialPreference.Dialog</item>

        <!-- emoji picker -->
        <item name="emoji_picker_background_top">@color/emoji_picker_background_top_dark</item>
        <item name="emoji_picker_background_main">@color/emoji_picker_background_main_dark</item>
        <item name="emoji_picker_divider">@color/emoji_picker_divider_dark</item>
        <item name="emoji_picker_top_divider">@color/emoji_picker_top_divider_dark</item>
        <item name="emoji_picker_hint">@color/emoji_picker_hint_dark</item>
        <item name="emoji_search_background">@color/emoji_search_background_dark</item>
        <item name="emoji_search_stroke">@color/emoji_search_stroke_dark</item>

        <!-- message bubbles -->
        <item name="colorMessageBubbleSendContainer">?attr/colorSurfaceContainer</item>
        <item name="colorOnMessageBubbleSendContainer">?attr/colorOnSurface</item>
        <item name="colorMessageBubbleSendContainerSelected">?attr/colorPrimaryContainer</item>
        <item name="colorOnMessageBubbleSendContainerSelected">?attr/colorOnPrimaryContainer</item>
        <item name="colorMessageBubbleReceiveContainer">?attr/colorSurfaceContainerHigh</item>
        <item name="colorOnMessageBubbleReceiveContainer">?attr/colorOnSurface</item>
        <item name="colorMessageBubbleReceiveContainerSelected">?attr/colorPrimaryContainer</item>
        <item name="colorOnMessageBubbleReceiveContainerSelected">?attr/colorOnPrimaryContainer
        </item>

    </style>

    <style name="Theme.Threema.Settings" parent="Theme.Threema.WithToolbar">
        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
    </style>

    <style name="Theme.Threema.BiometricUnlock" parent="Theme.Threema.WithToolbar">
        <item name="android:windowBackground">@color/md_theme_dark_background</item>
        <item name="android:statusBarColor">@color/md_theme_dark_background</item>
        <item name="android:navigationBarColor">@color/md_theme_dark_background</item>
        <item name="android:windowAnimationStyle">@style/Threema.Animation.None</item>
        <item name="alertDialogTheme">@style/Threema.FingerprintAlertDialogStyle</item>
    </style>
</resources>