Hoʻohana ʻia ka papa LayoutInflater e hoʻomaka koke i nā ʻike o nā faila XML i kā lākou mau mea View like. I nā huaʻōlelo ʻē aʻe, lawe ia i kahi faila XML i mea hoʻokomo a kūkulu i nā mea View mai ia mea.
What does Inflater inflate do?
inflater.inflate will –
Inflate a new view hierarchy from the specified xml resource. Throws InflateException if there is an error. In simple terms inflater. inflate is required to create view from XML .
He aha ka hoʻohana ʻana o Inflater ma Android?
This class provides support for general purpose decompression using the popular ZLIB compression library. The ZLIB compression library was initially developed as part of the PNG graphics standard and is not protected by patents. It is fully described in the specifications at the java.
What is inflation Android?
“Inflation” is a term that refers to parsing XML and turning it into UI-oriented data structures. You can inflate a view hierarchy, a menu structure, and other types of resources. Often this is done behind the scenes by the framework (when you call setContentView(R. layout.
Pehea wau e hoʻonui ai i kahi ʻike ʻāpana?
Ua kapa ʻia ʻo onAttach() ke hoʻopili ʻia kahi ʻāpana i kahi hana. Ua kapa ʻia ʻo onCreate () e hana i ka hana mua o ka ʻāpana. Ua kapa ʻia ʻo onCreateView() e Android i ka manawa e hoʻonui ai ka Fragment i kahi ʻike. Ua kapa ʻia ʻo onViewCreated() ma hope o onCreateView() a e hōʻoia i ka ʻike kumu o ka ʻāpana he non-null .
He aha ka mea e hoʻopili ai i ke aʻa ma Android?
hoʻopili i nā manaʻo i ko lākou makua (e hoʻokomo iā lākou i ka hierarchy makua), no laila e hoʻoili ʻia kēlā me kēia hanana pā i loaʻa i nā manaʻo i ka ʻike makua.
He aha ke ʻano o ka inflate?
huaʻōlelo transitive. 1 : e pehu a hoʻopale me ka ea a i ʻole ke kinoea. 2: hoʻokiʻekiʻe: elate e hoʻonui i ka waiwai o kekahi. 3: e hoʻonui a hoʻonui paha i ka abnormal a i ʻole imprudently.
He aha ka hoʻohana ʻana o ViewHolder ma Android?
Hōʻike ka ViewHolder i kahi ʻike mea a me nā metadata e pili ana i kona wahi i loko o ka RecyclerView. RecyclerView. Pono ka hoʻokō ʻana i nā mea hoʻopili i ka ViewHolder a hoʻohui i nā kahua no ka mālama ʻana i ka View hiki ke kumukūʻai. findViewById(int) hualoaʻa.
He aha ka Android ViewGroup?
ʻO ka ViewGroup kahi hiʻohiʻona kūikawā e hiki ke loaʻa i nā manaʻo ʻē aʻe (i kapa ʻia nā keiki.) ʻO ka hui ʻike ka papa kumu no nā hoʻolālā a me nā pahu nānā. Hoʻomaopopo pū kēia papa i ka ViewGroup. Loaʻa i ka Android nā subclasses ViewGroup maʻamau: LinearLayout.
He aha ka ʻāpana ma Android?
ʻO kahi ʻāpana he ʻāpana Android kūʻokoʻa hiki ke hoʻohana ʻia e kahi hana. Hoʻopili ka ʻāpana i ka hana i maʻalahi ka hoʻohana hou ʻana i loko o nā hana a me nā hoʻolālā. Holo ka ʻāpana i loko o ka pōʻaiapili o kahi hana, akā loaʻa iā ia kona pōʻai ola ponoʻī a maʻamau i kāna mea hoʻohana ponoʻī.
Pehea ʻoe e hoʻonui ai i kahi ʻike ma Android?
E noʻonoʻo wale mākou ua kuhikuhi mākou i kahi pihi ma kahi faila XML me kona laulā hoʻolālā a me ke kiʻekiʻe o ka hoʻonohonoho i hoʻonohonoho ʻia i match_parent. Hiki iā mākou ke hoʻonohonoho ma hope o ke code e hoʻonui i ka Layout ma kēia hana. LayoutInflater inflater = LayoutInflater. mai(getContext()); mea hoʻonui.
He aha ka ʻike Android?
ʻO View ka papa kūkulu hale kumu o UI (User Interface) ma Android. Nānā i ka android. Hiki iā ia ke kiʻi, kahi ʻāpana kikokikona, pihi a i ʻole kekahi mea e hiki ai i kahi noi Android ke hōʻike. … ʻAʻole ʻike ʻia ka rectangle ma ʻaneʻi, akā aia kēlā me kēia hiʻohiʻona i kahi ʻano rectangle.
Pehea ʻoe e hana ai i kahi ʻāpana?
No ka hana ʻana i kahi ʻāpana hakahaka, e hoʻonui i ka app> java ma Project: Android view, koho i ka waihona i loaʻa ka code Java no kāu app, a koho i ka File> New> Fragment> Fragment (Blank).