{ "id": "175475", "key": "TIMOB-28096", "fields": { "issuetype": { "id": "1", "description": "A problem which impairs or prevents the functions of the product.", "name": "Bug", "subtask": false }, "project": { "id": "10153", "key": "TIMOB", "name": "Titanium SDK/CLI", "projectCategory": { "id": "10100", "description": "Titanium and related SDKs used in application development", "name": "Client" } }, "fixVersions": [], "resolution": null, "resolutiondate": null, "created": "2020-08-25T12:08:33.000+0000", "priority": { "name": "Critical", "id": "1" }, "labels": [ "engSchedule" ], "versions": [], "issuelinks": [], "assignee": null, "updated": "2020-09-08T19:04:17.000+0000", "status": { "description": "The issue is open and ready for the assignee to start work on it.", "name": "Open", "id": "1", "statusCategory": { "id": 2, "key": "new", "colorName": "blue-gray", "name": "To Do" } }, "components": [ { "id": "10206", "name": "iOS", "description": "iOS Platform" } ], "description": "When using {{Ti.UI.SIZE}} for the {{height}} of a custom ListView item template, drawing the list takes up to 15x longer than using a fixed height. Obviously, calculating on the fly is expensive, but iOS offers an {{.automatic}} height attribute for the {{UITableViewCell}} which should be reused instead of calculating the height manually.", "attachment": [], "flagged": false, "summary": "iOS: Critical performance when using Ti.UI.SIZE in a custom ListView template", "creator": { "name": "hknoechel", "key": "hansknoechel", "displayName": "Hans Knöchel", "active": true, "timeZone": "Europe/Berlin" }, "subtasks": [], "reporter": { "name": "hknoechel", "key": "hansknoechel", "displayName": "Hans Knöchel", "active": true, "timeZone": "Europe/Berlin" }, "environment": null, "comment": { "comments": [], "maxResults": 0, "total": 0, "startAt": 0 } } }