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qmlblackberry-10blackberry-cascades

Accessing ListItemComponents on the run


right now I'm trying to create a ListView which loads the dataModel using a custom QML. Here's the snippet of my code:

ListView {
            id: firstPageListView
            visible: false
            dataModel: firstPageDataModel

            layout: GridListLayout {
                columnCount: 1
                cellAspectRatio: 2.0
                headerMode: ListHeaderMode.Standard
                verticalCellSpacing: 10
            }

            listItemComponents: [

                ListItemComponent {
                    //custom qml that will be used
                    ThumbNote {
                        title: ListItemData.title
                        text: ListItemData.text
                        imageSource: ListItemData.image
                        listmode: true //list mode
                        date: ListItemData.date

                    }
                }
            ]

        }

I want to create a button that will change the listmode property of each component into false. By doing so, the object will invoke a function that set in the onListModeChanged() of the ThumbNote QML.

Sorry for my poor english, any help would be appreciated. :)


Solution

  • Perhaps you might consider adding a property to the ListView and binding the ThumbNotes' properties to it.

    E.g.:

    ListView {
            id: firstPageListView
            visible: true
            dataModel: firstPageDataModel
    
            property bool listMode: true
            ...
            listItemComponents: [
    
                ListItemComponent {
                    //custom qml that will be used
                    ThumbNote {
                        title: ListItemData.title
                        text: ListItemData.text
                        imageSource: ListItemData.image
                        listmode: firstPageListView.listMode
                        date: ListItemData.date
    
                    }
                }
            ]
    
    }
    Button {
        onClicked: {
            firstPageListView.listMode = false; 
        }
    }