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mobile/statistics: force redraw after rotation

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Sometimes (and it's unclear why that happens) after rotation the stats
widget is blank. Setting the first variable back to itself appears
enough to ensure that the statistics view is redrawn. Try to do that
programatically after a short delay.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2021-01-18 07:52:03 -08:00
parent 5f6d223184
commit 35f1b9e204
1 changed files with 13 additions and 0 deletions
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13
mobile-widgets/qml/StatisticsPage.qml
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@ -32,6 +32,18 @@ Kirigami.Page {
statsManager.doit()
}
}
onWideChanged: {
// so this means we rotated the device - and sometimes after rotation
// the stats widget is empty.
rotationRedrawTrigger.start()
}
Timer {
// wait .5 seconds (so the OS rotation animation has a chance to run) and then set var1 again
// to its current value, which appears to be enough to ensure that the chart is drawn again
id: rotationRedrawTrigger
interval: 500
onTriggered: statsManager.var1Changed(i1.var1currentIndex)
}
Component {
id: chartListDelegate
@ -89,6 +101,7 @@ Kirigami.Page {
Layout.row: 0
Layout.leftMargin: Kirigami.Units.smallSpacing
Layout.topMargin: Kirigami.Units.smallSpacing
property alias var1currentIndex: var1.currentIndex
TemplateLabelSmall {
text: qsTr("Base variable")
}