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import QtQuick 2.0
VisualDataModel {
id: vm
property var inserted
property var removed
Component.onCompleted: {
vm.inserted = []
vm.removed = []
vi.inserted = []
vi.removed = []
si.inserted = []
si.removed = []
}
function verify(changes, indexes, counts, moveIds) {
if (changes.length != indexes.length
|| changes.length != counts.length
|| changes.length != moveIds.length) {
console.log("invalid length", changes.length, indexes.length, counts.length, moveIds.length)
return false
}
var valid = true;
for (var i = 0; i < changes.length; ++i) {
if (changes[i].index != indexes[i]) {
console.log(i, "incorrect index. actual:", changes[i].index, "expected:", indexes[i])
valid = false;
}
if (changes[i].count != counts[i]) {
console.log(i, "incorrect count. actual:", changes[i].count, "expected:", counts[i])
valid = false;
}
if (changes[i].moveId != moveIds[i]) {
console.log(i, "incorrect moveId. actual:", changes[i].moveId, "expected:", moveIds[i])
valid = false;
}
}
return valid
}
groups: [
VisualDataGroup {
id: vi;
property var inserted
property var removed
name: "visible"
includeByDefault: true
onChanged: {
vi.inserted = inserted
vi.removed = removed
}
},
VisualDataGroup {
id: si;
property var inserted
property var removed
name: "selected"
onChanged: {
si.inserted = inserted
si.removed = removed
}
}
]
model: ListModel {
id: listModel
ListElement { number: "one" }
ListElement { number: "two" }
ListElement { number: "three" }
ListElement { number: "four" }
}
delegate: Item {}
items.onChanged: {
vm.inserted = inserted
vm.removed = removed
}
}
|
