qt-everywhere-src-5.15.1/qtquickcontrols/src/controls/Styles/Android/ScrollViewStyle.qml

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import QtQuick 2.2
import QtQuick.Window 2.2
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.2
import QtQuick.Controls.Private 1.0
import QtQuick.Controls.Styles.Android 1.0
import "drawables"

ScrollViewStyle {
    handleOverlap: 0
    transientScrollBars: true
    minimumHandleLength: AndroidStyle.styleDef.scrollViewStyle.View_scrollbarSize

    __scrollBarFadeDelay: AndroidStyle.styleDef.scrollViewStyle.View_scrollbarDefaultDelayBeforeFade || 300
    __scrollBarFadeDuration: AndroidStyle.styleDef.scrollViewStyle.View_scrollbarFadeDuration || 250

    padding { top: 0; left: 0; right: 0; bottom: 0 }

    corner: null
    incrementControl: null
    decrementControl: null

    frame: DrawableLoader {
        active: control.frameVisible
        visible: !!control["backgroundVisible"]
        styleDef: AndroidStyle.styleDef.scrollViewStyle.View_background
    }

    scrollBarBackground: Item {
        implicitWidth: Math.max(minimumHandleLength, track.implicitWidth)
        implicitHeight: Math.max(minimumHandleLength, track.implicitHeight)
        DrawableLoader {
            id: track
            styleDef: styleData.horizontal ? AndroidStyle.styleDef.scrollViewStyle.View_scrollbarTrackHorizontal
                                           : AndroidStyle.styleDef.scrollViewStyle.View_scrollbarTrackVertical
            focused: control.activeFocus
            window_focused: control.Window.active
        }
    }

    handle: DrawableLoader {
        styleDef: styleData.horizontal ? AndroidStyle.styleDef.scrollViewStyle.View_scrollbarThumbHorizontal
                                       : AndroidStyle.styleDef.scrollViewStyle.View_scrollbarThumbVertical
        pressed: styleData.pressed
        focused: control.activeFocus
        window_focused: control.Window.active
    }
}