Details
-
Bug
-
Resolution: Done
-
P2: Important
-
5.15.2, 5.15.0 RC2
-
1fe83c1fd3eb9abfd13a7b8c7adb2c2355d8ad4d (qt/qtquickcontrols2/dev) 44f37f37f6a21db4d9d8e10735203d485924a5da (qt/qtquickcontrols2/6.0) 536cdf48327eefc831b84b314b7088055576d211 (qt/tqtc-qtquickcontrols2/tqtc/lts-5.15)
Description
Attached example sets tumbler to 0 index always. Following output is found with debug category enabled:
qt.quick.controls.tumbler: setting wrap to false - exlicit? true qt.quick.controls.tumbler: setting currentIndex to -1, old currentIndex was -1, changeReason is "InternalChange" qt.quick.controls.tumbler: setting currentIndex to 5, old currentIndex was -1, changeReason is "UserChange" qt.quick.controls.tumbler: we're not complete; setting pendingCurrentIndex instead qt.quick.controls.tumbler: setting pendingCurrentIndex to 5 qt.quick.controls.tumbler: componentComplete() qt.quick.controls.tumbler: emitting wrapChanged() to force view to be created qt.quick.controls.tumbler: view count changed - ignoring signals? true qt.quick.controls.tumbler: view currentIndex changed to "5", but we're ignoring it because one or more of the following conditions are true: - !view: false - ignoreCurrentIndexChanges: true - currentIndexSetDuringModelChange: false qt.quick.controls.tumbler: setting pendingCurrentIndex to -1 qt.quick.controls.tumbler: view count changed - ignoring signals? false qt.quick.controls.tumbler: setting count to 20, old count was 0 qt.quick.controls.tumbler: setting currentIndex to 0, old currentIndex was -1, changeReason is "InternalChange" qt.quick.controls.tumbler: view currentIndex changed to "0", but we're ignoring it because one or more of the following conditions are true: - !view: false - ignoreCurrentIndexChanges: true - currentIndexSetDuringModelChange: false qml: onCurrentIndexChanged 0 qt.quick.controls.tumbler: view's currentIndex is now 0 and ours is 0 qt.quick.controls.tumbler: componentComplete() is done
import QtQuick 2.12 import QtQuick.Controls 2.12 ApplicationWindow { visible: true width: 640 height: 480 Rectangle { width: 640 height: 400 Tumbler { id: amPmTumbler x: 290 y: 90 width: 60 height: 238 Rectangle { anchors.fill: parent color: "transparent" border.color: "black" } model: 20 currentIndex: 5 onCurrentIndexChanged: { console.debug("onCurrentIndexChanged " + currentIndex) } wrap: false delegate: Text { horizontalAlignment: Text.AlignHCenter verticalAlignment: Text.AlignVCenter text: modelData } } } }
Attachments
| For Gerrit Dashboard: QTBUG-84426 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 329999,2 | Fix initial currentIndex in Tumbler when wrap is set to false | 6.0 | qt/qtquickcontrols2 | Status: MERGED | +2 | 0 |
| 330002,2 | Fix initial currentIndex in Tumbler when wrap is set to false | tqtc/lts-5.15 | qt/tqtc-qtquickcontrols2 | Status: MERGED | +2 | 0 |
| 330054,4 | Fix initial currentIndex in Tumbler when wrap is set to false | dev | qt/qtquickcontrols2 | Status: MERGED | +2 | 0 |