style_scanner

<!-- scanner bar code , qr code -->
    <style name="TransparentToolbar" parent="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
        <item name="android:windowActionBarOverlay">true</item>
        <!-- Support Library compability -->
        <item name="windowActionBarOverlay">true</item>
    </style>

    <!-- style bar code, qr code -->
    <style name="AppOverlayTheme" parent="@style/Theme.AppCompat.Light">
        <item name="windowNoTitle">true</item>
        <item name="windowActionBar">false</item>
        <item name="android:windowFullscreen">true</item>
        <item name="android:windowContentOverlay">@null</item>

        <item name="colorPrimary">@color/primary</item>
        <!-- darker variant for the status bar and contextual app bars -->
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <!--   theme UI controls like checkboxes and text fields e.g. FloatActionButton -->
        <item name="colorAccent">@color/accent</item>
        <!-- Title Text Color -->
        <item name="android:textColorPrimary">@color/primary_text</item>
        <!-- color of the menu overflow icon (three vertical dots) -->
        <item name="android:textColorSecondary">@color/secondary_text</item>
    </style>