Maybe fix the DelegateModel + ListView.add bug

This commit is contained in:
miruka
2020-05-01 02:12:58 -04:00
parent bf20b7864d
commit c352275089
4 changed files with 43 additions and 25 deletions

View File

@@ -29,39 +29,34 @@ ListView {
// property bool debug: false
// Make sure to handle when a previous transition gets interrupted
// https://doc.qt.io/qt-5/qml-qtquick-viewtransition.html
// #handling-interrupted-animations
// XXX: add transitions are buggy when using DelegateModel, `add` should be
// set to `null` and delegates should have `ListView.onAdd: ...` instead.
add: Transition {
ParallelAnimation {
// ScriptAction { script: if (listView.debug) print("add") }
HNumberAnimation { property: "opacity"; from: 0; to: 1 }
HNumberAnimation { property: "scale"; from: 0; to: 1 }
}
// ScriptAction { script: if (listView.debug) print("add") }
HNumberAnimation { property: "opacity"; from: 0; to: 1 }
HNumberAnimation { property: "scale"; from: 0; to: 1 }
}
move: Transition {
ParallelAnimation {
// ScriptAction { script: if (listView.debug) print("move") }
HNumberAnimation { property: "opacity"; to: 1 }
HNumberAnimation { property: "scale"; to: 1 }
HNumberAnimation { properties: "x,y" }
}
// ScriptAction { script: if (listView.debug) print("move") }
HNumberAnimation { property: "opacity"; to: 1 }
HNumberAnimation { property: "scale"; to: 1 }
HNumberAnimation { properties: "x,y" }
}
remove: Transition {
ParallelAnimation {
// ScriptAction { script: if (listView.debug) print("remove") }
HNumberAnimation { property: "opacity"; to: 0 }
HNumberAnimation { property: "scale"; to: 0 }
}
// ScriptAction { script: if (listView.debug) print("remove") }
HNumberAnimation { property: "opacity"; to: 0 }
HNumberAnimation { property: "scale"; to: 0 }
}
displaced: Transition {
ParallelAnimation {
// ScriptAction { script: if (listView.debug) print("displaced") }
HNumberAnimation { property: "opacity"; to: 1 }
HNumberAnimation { property: "scale"; to: 1 }
HNumberAnimation { properties: "x,y" }
}
// ScriptAction { script: if (listView.debug) print("displaced") }
HNumberAnimation { property: "opacity"; to: 1 }
HNumberAnimation { property: "scale"; to: 1 }
HNumberAnimation { properties: "x,y" }
}
onSelectedCountChanged: if (! selectedCount) lastCheckedDelegateIndex = 0