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| |
| import QtQuick 2.12 |
| import QtQuick.Window 2.3 |
| |
| Item { |
| id: root |
| width: 640 |
| height: 450 |
| |
| property alias tableView: tableView |
| |
| // currentDelegateCount is the number of currently visible items |
| property int currentDelegateCount: 0 |
| // maxDelegateCount is the largest number of items that has ever been visible at the same time |
| property int maxDelegateCount: 0 |
| // delegatesCreatedCount is the number of items created during the lifetime of the test |
| property int delegatesCreatedCount: 0 |
| |
| property real delegateWidth: 100 |
| property real delegateHeight: 50 |
| |
| TableView { |
| id: tableView |
| width: 600 |
| height: 400 |
| anchors.margins: 1 |
| clip: true |
| delegate: tableViewDelegate |
| } |
| |
| Component { |
| id: tableViewDelegate |
| Rectangle { |
| objectName: "tableViewDelegate" |
| implicitWidth: delegateWidth |
| implicitHeight: delegateHeight |
| color: "lightgray" |
| border.width: 1 |
| |
| property int pooledCount: 0 |
| property int reusedCount: 0 |
| TableView.onPooled: pooledCount++; |
| TableView.onReused: reusedCount++; |
| |
| Text { |
| anchors.centerIn: parent |
| text: column |
| } |
| Component.onCompleted: { |
| delegatesCreatedCount++; |
| currentDelegateCount++; |
| maxDelegateCount = Math.max(maxDelegateCount, currentDelegateCount); |
| } |
| Component.onDestruction: { |
| currentDelegateCount--; |
| } |
| } |
| } |
| |
| } |