{ "id": "84016", "key": "AC-2927", "fields": { "issuetype": { "id": "1", "description": "A problem which impairs or prevents the functions of the product.", "name": "Bug", "subtask": false }, "project": { "id": "12217", "key": "AC", "name": "Appcelerator - INBOX", "projectCategory": { "id": "10000", "description": "", "name": "Customer Service" } }, "resolution": { "id": "3", "description": "The problem is a duplicate of an existing issue.", "name": "Duplicate" }, "resolutiondate": "2011-12-23T11:45:11.000+0000", "created": "2011-12-16T22:46:15.000+0000", "labels": [ "android" ], "versions": [], "issuelinks": [], "assignee": { "name": "mpmiranda", "key": "mpmiranda", "displayName": "Mauro Parra-Miranda", "active": true, "timeZone": "America/Mexico_City" }, "updated": "2016-03-08T07:47:54.000+0000", "status": { "description": "The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.", "name": "Closed", "id": "6", "statusCategory": { "id": 3, "key": "done", "colorName": "green", "name": "Done" } }, "components": [ { "id": "14548", "name": "Titanium SDK & CLI", "description": "Please enter tickets related to the MobileSDK here." } ], "description": "Hi , I am showing on my app a tableview , each row on that tableview has label and has image . the image can be big size.\r\nThe effect , when you scroll down it's very very laggy and sometime stuck before showing the next rows like freezing and then unfreezing .\r\nThat making the UX of the navigation really bad.\r\nLooks like it is rendering the image every pixel that i scroll down and that's make the scroll very very bad.\r\nAny one experienced suce problem and know how to solve it ?\r\n\r\nRef : http://developer.appcelerator.com/question/129371/android---tableview-with-images-too-slow-to-scroll\r\n\r\nHow to reproduce :\r\nbuild an app that taking pictures from camera .\r\nSave pictures on filesystem\r\nrender pictures as imageview on a table\r\ndo that until you have around 10 or 20 rows .\r\ntry to scroll \r\nscrolling is not possible table is jumpy and not reflect your movement.\r\n\r\n( You can try above also from loading big pictures without taking them from camera )\r\n\r\nwhat i tried to do :\r\nWhen loading small images from internet -> work as expected\r\nwhen loading small images from filesystem -> work as expected\r\nwhen loading big images and resize them -> not working table is jumpy and laggy.\r\n\r\nThanks.\r\n", "attachment": [], "flagged": false, "summary": "Android - tableView with images too slow to scroll", "creator": { "name": "bmaorlo", "key": "bmaorlo", "displayName": "maor bolo", "active": true, "timeZone": "America/Los_Angeles" }, "subtasks": [], "reporter": { "name": "bmaorlo", "key": "bmaorlo", "displayName": "maor bolo", "active": true, "timeZone": "America/Los_Angeles" }, "environment": "windows , developing for android", "comment": { "comments": [ { "id": "177127", "author": { "name": "pdowsett", "key": "pdowsett", "displayName": "Paul Dowsett", "active": true, "timeZone": "Europe/London" }, "body": "Maor\r\n\r\nThis is a duplicate of TIMOB-2473 and possibly related to TIMOB-1507, and thus I will need to close it.\r\n\r\nPlease note for future that in order for me to escalate a ticket to the core team, it must follow the [JIRA Ticket Checklist|https://wiki.appcelerator.org/display/guides/How+to+Submit+a+Bug+Report#HowtoSubmitaBugReport-JIRATicketChecklist] and hence include full details about your environment and a test case that runs without modification, as per the [Creating a Test Case|https://wiki.appcelerator.org/display/guides/How+to+Submit+a+Bug+Report#HowtoSubmitaBugReport-CreatingaTestCase].\r\n\r\nThanks for your contribution though.\r\n\r\nCheers", "updateAuthor": { "name": "pdowsett", "key": "pdowsett", "displayName": "Paul Dowsett", "active": true, "timeZone": "Europe/London" }, "created": "2011-12-23T11:44:56.000+0000", "updated": "2011-12-23T11:44:56.000+0000" }, { "id": "177133", "author": { "name": "pdowsett", "key": "pdowsett", "displayName": "Paul Dowsett", "active": true, "timeZone": "Europe/London" }, "body": "Maor\r\n\r\nIn addition to this, please try your app with the v8 runtime - there are vast speed improvements, although I admittedly don't know for certain whether it will resolve this tableview issue.", "updateAuthor": { "name": "pdowsett", "key": "pdowsett", "displayName": "Paul Dowsett", "active": true, "timeZone": "Europe/London" }, "created": "2011-12-23T13:17:11.000+0000", "updated": "2011-12-23T13:17:11.000+0000" }, { "id": "281057", "author": { "name": "mpmiranda", "key": "mpmiranda", "displayName": "Mauro Parra-Miranda", "active": true, "timeZone": "America/Mexico_City" }, "body": "DUP issue. ", "updateAuthor": { "name": "mpmiranda", "key": "mpmiranda", "displayName": "Mauro Parra-Miranda", "active": true, "timeZone": "America/Mexico_City" }, "created": "2013-11-24T22:30:13.000+0000", "updated": "2013-11-24T22:30:13.000+0000" } ], "maxResults": 3, "total": 3, "startAt": 0 } } }