diff options
Diffstat (limited to 'examples/declarative/listview/listview-example.qml')
-rw-r--r-- | examples/declarative/listview/listview-example.qml | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/examples/declarative/listview/listview-example.qml b/examples/declarative/listview/listview-example.qml index d648b60..9409356 100644 --- a/examples/declarative/listview/listview-example.qml +++ b/examples/declarative/listview/listview-example.qml @@ -1,12 +1,13 @@ import Qt 4.7 Rectangle { - width: 600; height: 300; color: "white" + width: 600; height: 300 // MyPets model is defined in dummydata/MyPetsModel.qml // The viewer automatically loads files in dummydata/* to assist // development without a real data source. // This one contains my pets. + // Define a delegate component. A component will be // instantiated for each visible item in the list. Component { @@ -31,46 +32,53 @@ Rectangle { // Show the model in three lists, with different highlight ranges. // preferredHighlightBegin and preferredHighlightEnd set the // range in which to attempt to maintain the highlight. + // // Note that the second and third ListView // set their currentIndex to be the same as the first, and that // the first ListView is given keyboard focus. + // // The default mode allows the currentItem to move freely // within the visible area. If it would move outside the visible // area, the view is scrolled to keep it visible. + // // The second list sets a highlight range which attempts to keep the // current item within the the bounds of the range, however // items will not scroll beyond the beginning or end of the view, // forcing the highlight to move outside the range at the ends. + // // The third list sets the highlightRangeMode to StrictlyEnforceRange // and sets a range smaller than the height of an item. This // forces the current item to change when the view is flicked, // since the highlight is unable to move. + // // Note that the first ListView sets its currentIndex to be equal to // the third ListView's currentIndex. By flicking List3 with // the mouse, the current index of List1 will be changed. + ListView { id: list1 width: 200; height: parent.height model: MyPetsModel; delegate: petDelegate - highlight: petHighlight; currentIndex: list3.currentIndex + highlight: petHighlight + currentIndex: list3.currentIndex focus: true } ListView { id: list2 x: 200; width: 200; height: parent.height - model: MyPetsModel; delegate: petDelegate; highlight: petHighlight - preferredHighlightBegin: 80 - preferredHighlightEnd: 220 - highlightRangeMode: "ApplyRange" + model: MyPetsModel; delegate: petDelegate + highlight: petHighlight currentIndex: list1.currentIndex + preferredHighlightBegin: 80; preferredHighlightEnd: 220 + highlightRangeMode: "ApplyRange" } ListView { id: list3 x: 400; width: 200; height: parent.height - model: MyPetsModel; delegate: petDelegate; highlight: petHighlight + model: MyPetsModel; delegate: petDelegate + highlight: petHighlight currentIndex: list1.currentIndex - preferredHighlightBegin: 125 - preferredHighlightEnd: 125 + preferredHighlightBegin: 125; preferredHighlightEnd: 125 highlightRangeMode: "StrictlyEnforceRange" flickDeceleration: 1000 } |