{"action":"opened","issue":{"url":"https://api.github.com/repos/bignerdranch/expandable-recycler-view/issues/206","repository_url":"https://api.github.com/repos/bignerdranch/expandable-recycler-view","labels_url":"https://api.github.com/repos/bignerdranch/expandable-recycler-view/issues/206/labels{/name}","comments_url":"https://api.github.com/repos/bignerdranch/expandable-recycler-view/issues/206/comments","events_url":"https://api.github.com/repos/bignerdranch/expandable-recycler-view/issues/206/events","html_url":"https://github.com/bignerdranch/expandable-recycler-view/issues/206","id":155478664,"number":206,"title":"Update","user":{"login":"pasha656","id":10083521,"avatar_url":"https://avatars.githubusercontent.com/u/10083521?v=3","gravatar_id":"","url":"https://api.github.com/users/pasha656","html_url":"https://github.com/pasha656","followers_url":"https://api.github.com/users/pasha656/followers","following_url":"https://api.github.com/users/pasha656/following{/other_user}","gists_url":"https://api.github.com/users/pasha656/gists{/gist_id}","starred_url":"https://api.github.com/users/pasha656/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pasha656/subscriptions","organizations_url":"https://api.github.com/users/pasha656/orgs","repos_url":"https://api.github.com/users/pasha656/repos","events_url":"https://api.github.com/users/pasha656/events{/privacy}","received_events_url":"https://api.github.com/users/pasha656/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-05-18T11:30:54Z","updated_at":"2016-05-18T11:30:54Z","closed_at":null,"body":"I have a problem: \r\n\r\nWhen I update list I do that\r\n**public void update(List<?> newData)  {\r\nnotifyParentItemRangeRemoved(0, oldData.size());\r\noldData.clear();\r\noldData.addAll(newData);\r\nnotifyParentItemRangeInserted(0, newData);\r\n}**\r\n\r\nBut when I do it I have flicker. \r\nCan you help me and say the right way do data update ?\r\n\r\nIf I no use \r\n**notifyParentItemRangeRemoved(0, oldData.size());**\r\nI did not have flicker, but I have duplication"}}