Button.qml 范例文件

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import QtQuick 2.2
Rectangle {
    // Identifier of the item
    id: button
    // Attaches to the Text element's text content
    property string label
    // Set appearance properties
    radius: 3
    antialiasing: true
    border.width: 1
    border.color: "#35322f"
    color: "#14aaff"
    height: buttonLabel.height * 1.5
    width: buttonLabel.width * 1.5
    Text {
        id: buttonLabel
        anchors.centerIn: parent
        text: label     // Bind the text to the parent's text
        color: "black"
        font.pointSize: 20
    }
    // buttonClick() is callable and a signal handler,
    // onButtonClick is automatically created
    signal buttonClick()
    // Define the clickable area to be the whole rectangle
    MouseArea {
        id: buttonMouseArea
        anchors.fill: parent    // Stretch the area to the parent's dimension
        onClicked: buttonClick()
    }
    // Scale the button when pressed
    scale: buttonMouseArea.pressed ? 1.1 : 1.0
    // Animate the scale property change
    Behavior on scale { NumberAnimation { duration: 55 } }
}