kotlin season 1 - Part 12 RecyclerView 소개

2016년 유데미 Kotlin 강의를 공개합니다.

영상 : https://www.youtube.com/watch?v=xBvUZy3H-dc

2회 분은 유데미에서 확인 가능합니다.
http://bit.ly/2UpaJUR

Transcript

1. Part 12 Kotlin RecyclerView ࣗѐ Taehwan ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 1
2. ࢠ೒ ௏٘ח!!! • ࢠ೒ ௏٘ח github ࠳۠஖ : 07-RecyclerView • https://github.com/taehwandev/Kotlin-Udemy-Sample/tree/ 07-RecyclerView ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 2
3. য়ט ೡ ࠗ࠙ • ListView ࣗѐ • RecyclerView ࣗѐ • LayoutManager • RecyclerView ࢠ೒ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 3
4. ListView ࣗѐ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 4
5. ListView੄ ੢੼ • Android API 1ࠗఠ ࢎਊ੉ оמ • рױೠ ഋక੄ ܻझ౟৬ getView੄ ࣻ੿ਵ۽ ழझథ View ੘ࢿ оמ • ழझథ Viewܳ ੘ࢿೡ ٸ ArrayAdapterਸ ࢎਊೡ ࣻ ੓ਵݴ, ArrayListܳ ӝࠄ੸ਵ۽ ࢎਊೞӝী ߹ب੄ ୊ܻ ࠛ೙ਃ • Header/Footerਸ ӝࠄ੸ਵ۽ ನೣ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 5
6. ListView੄ ױ੼ • ܻझ౟ীח ೠ ѐ ੉࢚੄ Viewо ೙ਃೠ ҃਋о ੓૑݅ ழझథਵ۽ ੘ সೞӝ औ૑ ঋ਺ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 6
7. ListView੄ ױ੼ • ܻझ౟ীח ೠ ѐ ੉࢚੄ Viewо ೙ਃೠ ҃਋о ੓૑݅ ழझథਵ۽ ੘ সೞӝ औ૑ ঋ਺ • ViewHolder ಁఢਸ ъઁ੸ਵ۽ ࢎਊೞ૑ח ঋਵ޲۽ Ҋ࠺ਊ੄ findViewByIdਸ ݒߣ ഐ୹ೞѱ ؽ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 7
8. ListView੄ ViewHolder ಁఢ੉ ੸ਊغ૑ ঋ਷ ҃਋ @Override public View getView(final int position, View convertView, ViewGroup parent) { View rowView = inflater.inflate(R.layout.item_list, null); TextView tv = (TextView) rowView.findViewById(R.id.text); tv.setText(result[position]); return rowView; } ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 8
9. ListView੄ ViewHolder ಁఢ੉ ੸ਊغ૑ ঋ਷ ҃਋ • getViewо ই੉మ੄ ࣻ݅ఀ ഐ୹ • scrollਸ ೡ ٸ݃׮ getViewо زੌೞѱ ഐ୹ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 9
10. Googleীࢲ ୶ୌೞח ViewHolderਸ ୶ о೧ࠁ੗ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 10
11. ListView੄ ViewHolder ಁఢ ੸ਊೠ ҃਋ @Override public View getView(final int position, View convertView, ViewGroup parent) { if (convertView == null) { rootView = inflater.inflate(R.layout.item_list, null); Holder holder = new Holder(); holder.tv = (TextView) rowView.findViewById(R.id.text); rootView.setTag(viewHolder); } else { rootView = convertView; holder = (Holder) rootView.getTag(); } holder.tv.setText(result[position]); return rootView; } ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 11
12. ListView੄ ViewHolder ಁఢ ੸ਊೠ ҃਋ • Viewܳ ೠ ߣ݅ ࢤࢿ • Ҋ࠺ਊ੄ findViewByIdਸ ݒߣ ഐ୹ೞ૑ ঋѱ ػ׮. ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 12
13. ೞ૑݅ ೙ࣻо ইפۄࢲ ԙ ੸ਊೡ ੉ਬח হ׮. ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 13
14. ೞ૑݅ ࢿמ࢚ જ׮! ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 14
15. Ӓۢ RecyclerViewܳ ࢎਊ೧ࠁ੗ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 15
16. RecyclerView ࣗѐ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 16
17. RecyclerViewח? • Android Lollipopࠗఠ ੸ਊ • API 21ࠗఠ ࢎਊ оמೠ RecyclerView৬ v7ࠗఠ ࢎਊ оמೠ Support Libraryо ੓׮. ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 17
18. RecyclerView ࣗѐ • RecyclerViewח LayoutManagerܳ ా೧ࢲ View Ӓܻח ߑߨਸ ੿ ੄ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 18
19. RecyclerView ࣗѐ • RecyclerView.Adapterীࢲ Data੄ ViewHolder ੿੄ী ٮۄࢲ UI о ࢶఖغҊ, ੉ܳ ಴അ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 19
20. LayoutManager ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 20
21. LayoutManager • ListViewী ؘ੉ఠܳ ࠁৈ઱ӝ ਤೠ ੿੄ • LinearLayoutManager • GridLayoutManager • StaggeredGridLayoutManager • ппਸ ࢚ࣘ߉ই ੿੄ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 21
22. LayoutManager - LinearLayoutManager ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 22
23. LayoutManager - GridLayoutManager ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 23
24. LayoutManager - StaggeredGridLayoutManager ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 24
25. LayoutManager - LayoutManagerਸ ࢚ࣘ߉ইࢲ ૒੽ ҳഅ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 25
26. RecyclerView - ੢੼ • onCreateViewHolderਸ ా೧ࢲ Viewܳ ୭ୡ ೠߣ ࢤࢿ • onBindViewHolderਸ ా೧ ই੉మ੄ Viewܳ јन • ই੉మ ܻझ౟ܳ ૒੽ ҳഅೡ ࣻ ੓׮. ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 26
27. RecyclerView - ױ੼ • ListViewীࢲח Header/Footerਸ ӝࠄਵ۽ ઁҕ • RecyclerViewח ViewTypeਸ ੿੄೧ࢲ ૒੽ ҳഅ೧ঠ ೣ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 27
28. RecyclerViewܳ ੸ਊ೧ࠁ੗ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 28
29. Dependencies dependencies { compile 'com.android.support:recyclerview-v7:24.2.1' } ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 29
30. ૒੽ ௏٘ܳ ా೧ࢲ... ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 30
31. ଵҊ੗ܐ • Creating Lists and Cards • RecyclerView • RecyclerView.Adapter • Android ListView ࢎਊೞӝ • Android RecyclerView ࣗѐ ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 31
32. ׮਺਷ • Retrofit ࣗѐ • Flickr API ରࣁ؀ উ٘۽੉٘ ѐߊ ঱য ௏ౣܽ, द੘ೞӝ thdev.tech, 2016 32