小编Beh*_*zad的帖子

我在QML示例中找到了以下代码.我对部分有疑问:当用户点击部分标题时,有没有办法隐藏属于某个部分的所有元素？例如,当用户点击"Tiny"标题时,是否可以隐藏"Ant"和"Flea"？

这是代码:

Rectangle {
    id: container
    width: 300
    height: 360

    ListModel {
        id: animalsModel
        ListElement { name: "Ant"; size: "Tiny" }
        ListElement { name: "Flea"; size: "Tiny" }
        ListElement { name: "Parrot"; size: "Small" }
        ListElement { name: "Guinea pig"; size: "Small" }
        ListElement { name: "Rat"; size: "Small" }
        ListElement { name: "Butterfly"; size: "Small" }
        ListElement { name: "Dog"; size: "Medium" }
        ListElement { name: "Cat"; size: "Medium" }
        ListElement { name: "Pony"; size: "Medium" }
        ListElement { …