Part 28 supplement (XXVIII) busyindicator (waiting for elements)

The display status is a loading circle .

Use BusyIndicator（ Waiting for elements ） When , Need to add ：

import QtQuick.Controls 1.2

example ：

import QtQuick 2.9
import QtQuick.Window 2.2
import QtQuick.Controls 1.2

Window
{
    visible: true
    width: 600
    height: 400

   BusyIndicator {
       id: wait
       running: true     // by true Time display 
       anchors.centerIn: parent   
}

Result display ：