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authorShawn Rutledge <shawn.rutledge@qt.io>2017-11-02 13:56:52 +0100
committerShawn Rutledge <shawn.rutledge@qt.io>2017-11-08 18:08:12 +0000
commit9cb3bc655a42f386607316d228a64422d453b201 (patch)
treec94b97a8ba6ec8880badf3e0e11dbd41648834a6 /examples/quick
parent87253cb04612a3f97c779c0111c0e635e6c910ab (diff)
docs and example: clarify the usage of Flickable contentX/contentY
It's such a common mistake to observe that they normally go to zero at the top-left corner, but fail to realize that they won't always do that. Task-number: QTBUG-64219 Task-number: QTBUG-22894 Task-number: QTBUG-27884 Change-Id: I6bc81d4761debdaff8fb3366bf1e944241207157 Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
Diffstat (limited to 'examples/quick')
-rw-r--r--examples/quick/demos/photosurface/photosurface.qml4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/quick/demos/photosurface/photosurface.qml b/examples/quick/demos/photosurface/photosurface.qml
index 8057bb8400..5d1445d776 100644
--- a/examples/quick/demos/photosurface/photosurface.qml
+++ b/examples/quick/demos/photosurface/photosurface.qml
@@ -181,7 +181,7 @@ Window {
radius: 2
antialiasing: true
height: flick.height * (flick.height / flick.contentHeight) - (width - anchors.margins) * 2
- y: flick.contentY * (flick.height / flick.contentHeight)
+ y: (flick.contentY - flick.originY) * (flick.height / flick.contentHeight)
NumberAnimation on opacity { id: vfade; to: 0; duration: 500 }
onYChanged: { opacity = 1.0; scrollFadeTimer.restart() }
}
@@ -197,7 +197,7 @@ Window {
radius: 2
antialiasing: true
width: flick.width * (flick.width / flick.contentWidth) - (height - anchors.margins) * 2
- x: flick.contentX * (flick.width / flick.contentWidth)
+ x: (flick.contentX - flick.originY) * (flick.width / flick.contentWidth)
NumberAnimation on opacity { id: hfade; to: 0; duration: 500 }
onXChanged: { opacity = 1.0; scrollFadeTimer.restart() }
}