App QML Type

This is the main component of an Application. More...

• List of all members, including inherited members

Properties

• arguments : QStringList
• backButtonAction : BackButtonAction
• dependencies : List<AppDependency>
• folder : FileFolder
• info : AppInfo
• releaseType : string
• settings : Settings

Signals

• backButtonClicked()
• colorChanged()
• errorChanged( string error)
• lowMemory()
• openUrl( url url)

Methods

• AppDependency dependency(propertyName, string value)
• AppDependency dependency(value)

Detailed Description

It defines all the attributes that are common across visual items, such as x and y position, width and height, anchoring and key handling support. App component can be useful for grouping several items under a single root visual item. Following code snippet explains the usage of the App component.

App {
    id: app;
    width: 400;
    height: 640;

    Text {
        id: appText;

        anchors {
            left: parent.left;
            right: parent.right;
            top: parent.top;
            topMargin: 100;
        }

        text: "My App"
        font.pointSize: 24
        color: "black"

        horizontalAlignment: Text.AlignHCenter;
    }

    Button {
        anchors.bottom: parent.bottom
        anchors.bottomMargin: 100
        anchors.horizontalCenter: parent.horizontalCenter

        text: "Close"
        onClicked: {
            Qt.quit()
        }
    }
}

Enumerations

BackButtonAction enumeration

Property Documentation

Signal Documentation

onOpenUrl: {
    console.log("onOpenUrl:", url);

    var urlInfo = AppFramework.urlInfo(url);

    if (!urlInfo.host.length) {
        console.log("onOpenUrl parameters:", JSON.stringify(urlInfo.queryParameters, undefined, 2));
    }
}

Method Documentation