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/*
* Copyright (C) 2013-2014 Canonical Ltd
*
* This file is part of Ubuntu Calendar App
*
* Ubuntu Calendar App is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Ubuntu Calendar App is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.3
PathView {
id: root
model: 3
snapMode: PathView.SnapOneItem
signal nextItemHighlighted();
signal previousItemHighlighted();
signal scrollUp();
signal scrollDown();
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;
}
Keys.onLeftPressed:{
root.decrementCurrentIndex();
}
Keys.onRightPressed:{
root.incrementCurrentIndex();
}
Keys.onSpacePressed: {
root.scrollDown();
}
Keys.onDownPressed: {
root.scrollDown();
}
Keys.onUpPressed: {
root.scrollUp();
}
onCurrentIndexChanged: {
var diff = currentIndex - intern.previousIndex
if(diff == 0) return;
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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