Hi, Thanks for your reply and the current workround. Reported the bug. Please check https://bugreports.qt-project.org/browse/QTBUG-42548
On Tue, Nov 11, 2014 at 12:00 PM, Nevala Samuel < samuel.nev...@theqtcompany.com> wrote: > Hi, > > > It seems that delegates are already created when ListView is still > re-sizing and that messes up the populate transition leaving some delegates > to opacity zero. It is a bug can you report it @ > https://bugreports.qt-project.org/ please. > > > Assigning model after ListView has re-sized works with anchors and > proofs that it is a bug. > > > ApplicationWindow { > id: main > > visible: true > height: 300 > width: 300 > > > ListModel { > id: modelData > ListElement { > name: "Bill Smith" > number: "555 3264" > } > ListElement { > name: "John Brown" > number: "555 8426" > } > ListElement { > name: "Sam Wise" > number: "555 0473" > } > } > > Rectangle { > anchors.fill: parent > ListView { > id: lw > anchors.fill: parent > onHeightChanged: lw.model = modelData > delegate: Rectangle { > height: 40 > width: 300 > opacity: 0.0 > color: "lightgray" > Text { > anchors.centerIn: parent > text: name > } > Component.onCompleted: console.log(name) > } > > populate: Transition { > NumberAnimation { property: "opacity"; to: 1.0 ; duration: > 1000 } > } > } > } > } > > > Samuel Nevala > > > ------------------------------ > *From:* interest-bounces+samuel.nevala=theqtcompany....@qt-project.org > <interest-bounces+samuel.nevala=theqtcompany....@qt-project.org> on > behalf of ashish dabhade <ashishd...@gmail.com> > *Sent:* Monday, November 10, 2014 12:45 PM > *To:* interest@qt-project.org > *Subject:* [Interest] QML ListView anchoring fails > > Hi All, > > Why is it that anchoring (fill) ListView to parent fails in following > example ? > > ApplicationWindow { > id: main > visible: true > height: 300 > width: 300 > > Rectangle { > anchors.fill: parent > ListView { > anchors.fill: parent > model: ListModel { > id: modelData > ListElement { > name: "Bill Smith" > number: "555 3264" > } > ListElement { > name: "John Brown" > number: "555 8426" > } > ListElement { > name: "Sam Wise" > number: "555 0473" > } > } > delegate: Rectangle { > height: 40 > width: 300 > opacity: 0.0 > color: "lightgray" > Text { > anchors.centerIn: parent > text: name > } > } > populate: Transition { > NumberAnimation { property: "opacity"; to: 1.0; duration: > 1000 } > } > } > } > } > > If ListView or Rectangle is given width or height it works as expected. > Is it a bug or am i missing something ? >
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