主题切换2

 <style name="Theme.Light">
    <item name="isLightTheme">true</item>
    <item name="colorBackground">@color/background_light</item>
    <item name="colorForeground">@color/bright_foreground_light</item>
    <item name="colorForegroundInverse">@color/bright_foreground_light_inverse</item>

    <item name="colorPrimaryDark">@color/legacy_light_primary_dark</item>
    <item name="colorPrimary">@color/legacy_light_primary</item>
    <item name="colorControlActivated">@color/legacy_light_control_activated</item>
    <item name="colorControlNormal">@color/legacy_light_control_normal</item>
    <item name="colorControlHighlight">@color/legacy_light_button_pressed</item>
    <item name="colorButtonNormal">@color/legacy_light_button_normal</item>

    <item name="textColorPrimary">@color/primary_text_light</item>
    <item name="textColorSecondary">@color/secondary_text_light</item>
    <item name="textColorTertiary">@color/tertiary_text_light</item>
    <item name="textColorPrimaryInverse">@color/primary_text_dark</item>
    <item name="textColorSecondaryInverse">@color/secondary_text_dark</item>
    <item name="textColorTertiaryInverse">@color/tertiary_text_dark</item>
    <item name="textColorPrimaryActivated">@color/primary_text_light</item>
    <item name="textColorSecondaryActivated">@color/secondary_text_light</item>
    <item name="textColorPrimaryDisableOnly">@color/primary_text_light_disable_only</item>
    <item name="textColorPrimaryInverseDisableOnly">@color/primary_text_dark_disable_only</item>
    <item name="textColorPrimaryNoDisable">@color/primary_text_light_nodisable</item>
    <item name="textColorSecondaryNoDisable">@color/secondary_text_light_nodisable</item>
    <item name="textColorPrimaryInverseNoDisable">@color/primary_text_dark_nodisable</item>
    <item name="textColorSecondaryInverseNoDisable">@color/secondary_text_dark_nodisable</item>
    <item name="textColorHint">@color/hint_foreground_light</item>
    <item name="textColorHintInverse">@color/hint_foreground_dark</item>
    <item name="textColorHighlight">@color/highlighted_text_light</item>
    <item name="textColorHighlightInverse">@color/highlighted_text_dark</item>
    <item name="textColorLink">@color/link_text_light</item>
    <item name="textColorLinkInverse">@color/link_text_dark</item>

    <item name="editTextColor">@color/primary_text_light</item>
    <item name="listChoiceBackgroundIndicator">@drawable/list_selector_background</item>

    <item name="activatedBackgroundIndicator">@drawable/activated_background_light</item>
    <item name="quickContactBadgeOverlay">@drawable/quickcontact_badge_overlay_light</item>

    <item name="popupWindowStyle">@style/Widget.PopupWindow</item>

    <item name="textCheckMark">@drawable/indicator_check_mark_light</item>
    <item name="textCheckMarkInverse">@drawable/indicator_check_mark_dark</item>

    <item name="gestureOverlayViewStyle">@style/Widget.GestureOverlayView.White</item>
    <item name="expandableListViewStyle">@style/Widget.ExpandableListView.White</item>
    <item name="listViewStyle">@style/Widget.ListView.White</item>
    <item name="listDivider">@drawable/divider_horizontal_bright</item>
    <item name="listSeparatorTextViewStyle">@style/Widget.TextView.ListSeparator.White</item>

    <item name="progressBarStyle">@style/Widget.ProgressBar.Inverse</item>
    <item name="progressBarStyleSmall">@style/Widget.ProgressBar.Small.Inverse</item>
    <item name="progressBarStyleLarge">@style/Widget.ProgressBar.Large.Inverse</item>
    <item name="progressBarStyleInverse">@style/Widget.ProgressBar</item>
    <item name="progressBarStyleSmallInverse">@style/Widget.ProgressBar.Small</item>
    <item name="progressBarStyleLargeInverse">@style/Widget.ProgressBar.Large</item>
    <item name="actionModeCutDrawable">@drawable/ic_menu_cut_holo_light</item>
    <item name="actionModeCopyDrawable">@drawable/ic_menu_copy_holo_light</item>
    <item name="actionModePasteDrawable">@drawable/ic_menu_paste_holo_light</item>
    <item name="actionModeSelectAllDrawable">@drawable/ic_menu_selectall_holo_light</item>
    <item name="actionModeShareDrawable">@drawable/ic_menu_share_holo_light</item>
    <item name="actionModeFindDrawable">@drawable/ic_menu_find_holo_light</item>
    <item name="actionModeWebSearchDrawable">@drawable/ic_menu_search_holo_light</item>
    <item name="actionModeBackground">@drawable/cab_background_top_holo_light</item>
    <item name="actionModeSplitBackground">@drawable/cab_background_bottom_holo_light</item>

    <item name="searchViewStyle">@style/Widget.Holo.Light.SearchView</item>
    <item name="detailsElementBackground">@drawable/panel_bg_holo_light</item>

    <item name="mediaRouteButtonStyle">@style/Widget.DeviceDefault.Light.MediaRouteButton</item>
    <item name="findOnPageNextDrawable">@drawable/ic_find_next_holo_light</item>
    <item name="findOnPagePreviousDrawable">@drawable/ic_find_previous_holo_light</item>

    <!-- Floating toolbar styles -->
    <item name="floatingToolbarCloseDrawable">@drawable/ic_ab_back_material_light</item>
    <item name="floatingToolbarForegroundColor">@color/foreground_material_light</item>
    <item name="floatingToolbarItemBackgroundBorderlessDrawable">@drawable/item_background_borderless_material_light</item>
    <item name="floatingToolbarItemBackgroundDrawable">@drawable/item_background_material_light</item>
    <item name="floatingToolbarOpenDrawable">@drawable/ic_menu_moreoverflow_material_light</item>
    <item name="floatingToolbarPopupBackgroundDrawable">@drawable/floating_popup_background_light</item>

    <item name="windowBackground">@drawable/screen_background_selector_light</item>
    <item name="windowClipToOutline">false</item>
</style>