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import QtQuick 2.0
PathView {
id: root
model: 3
snapMode: PathView.SnapOneItem
signal nextItemHighlighted();
signal previousItemHighlighted();
preferredHighlightBegin: 0.5
preferredHighlightEnd: 0.5
path: Path {
startX: -(root.width); startY: root.height/2
PathLine { x: (root.width)*2 ; relativeY: 0; }
}
// 0= current index, -1= previous index, 1 next index
function indexType(index) {
if (index === root.currentIndex) {
return 0;
}
var previousIndex = root.currentIndex > 0 ? root.currentIndex - 1 : 2
if ( index === previousIndex ) {
return -1;
}
return 1;
}
onCurrentIndexChanged: {
var diff = currentIndex - intern.previousIndex
if (intern.previousIndex === count - 1 && currentIndex === 0) diff = 1
if (intern.previousIndex === 0 && currentIndex === count - 1) diff = -1
intern.previousIndex = currentIndex
if ( diff > 0 ) {
root.nextItemHighlighted();
}
else {
root.previousItemHighlighted();
}
}
QtObject{
id: intern
property int previousIndex: root.currentIndex
}
}
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