File: noCrashOnIndexChange.qml

package info (click to toggle)
qt6-declarative 6.9.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 308,920 kB
  • sloc: cpp: 775,911; javascript: 514,247; xml: 10,855; python: 2,806; ansic: 2,253; java: 810; sh: 262; makefile: 41; php: 27
file content (48 lines) | stat: -rw-r--r-- 1,540 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
import QtQuick
import QtQml.Models

Item {
    ListModel {
        id: myModel
        ListElement { role_display: "One"; role_value: 0; }
        ListElement { role_display: "One"; role_value: 2; }
        ListElement { role_display: "One"; role_value: 3; }
        ListElement { role_display: "One"; role_value: 4; }
        ListElement { role_details: "Two"; role_value: 5; }
        ListElement { role_details: "Three"; role_value: 6; }
        ListElement { role_details: "Four"; role_value: 7; }
        ListElement { role_details: "Five"; role_value: 8; }
        ListElement { role_details: "Six"; role_value: 9; }
        ListElement { role_keyID: "Seven"; role_value: 10; }
        ListElement { role_keyID: "Eight"; role_value: 11; }
        ListElement { role_keyID: "hello"; role_value: 12; }
    }

    DelegateModel {
        id: displayDelegateModel
        delegate: Text { text: role_display }
        model: myModel
        groups: [
            DelegateModelGroup {
                includeByDefault: false
                name: "displayField"
            }
        ]
        filterOnGroup: "displayField"
        Component.onCompleted: {
            var rowCount = myModel.count;
            items.remove(0, rowCount);
            for (var i = 0; i < rowCount; i++) {
                var entry = myModel.get(i);
                if (entry.role_display) {
                    items.insert(entry, "displayField");
                }
            }
        }
    }

    ListView {
        model: displayDelegateModel
    }
}