E faʻafefea ona e faʻateleina se vaaiga?
Se'i manatu na matou fa'amaotiina se fa'amau i totonu o se faila fa'atulagaina XML ma lona lautele fa'atulagaina ma le maualuga o le fa'atulagaina i le match_parent. I luga o le mea lea Kiliki mea e mafai ona matou setiina le code mulimuli e faʻatupuina ai le faʻatulagaina i luga o lenei Gaoioiga. LayoutInflater inflater = LayoutInflater. mai(getContext()); inflater.
What is inflating a layout in Android?
"Faasili" o se vaaiga o lona uiga o le ave o le XML layout ma faʻavasega e fatu ai le vaʻaiga ma vaega vaʻaia mea mai elemene ma o latou uiga faʻamaonia i totonu, ona faʻaopoopo lea o le faʻasologa o na manatu ma vaʻaiga i le matua ViewGroup.
E fa'afefea ona e fa'aogaina LayoutInflater?
1. attachToRoot Seti i le Moni
- <Button xmlns_android=”http://schemas.android.com/apk/res/android” android_layout_width=”match_parent” android_layout_height=”wrap_content” android_text=”@string/action_attach_to_root_true” …
- inflater. fa'aola(R. fa'atulagaina. …
- Fa'amau btnAttachToRootFalse = (Button) inflater. fa'aola(R. fa'atulagaina.
O le a le mea e fa'apipi'i i le a'a i le Android?
fa'apipi'i manatu i o latou matua (e aofia ai i le fa'asologa o matua), so'o se mea e pa'i i ai e maua e manatu o le a fa'afeiloa'i fo'i ile va'aiga matua.
O le a le uiga o le inflate?
veape fe'avea'i. 1 : fula pe fa'atete ile ea po'o le kesi. 2 : fa'afefeteina : fa'afefeteina le fa'asili. 3 : faʻalautele pe faʻateleina faʻalavelave poʻo le le mafaufau.
O le a le Android view?
Va'aiga o le poloka faufale autu o UI (User Interface) i le Android. Va'aiga e faasino i le Android. E mafai ona avea ma ata, se fasi tusitusiga, se faamau poʻo soʻo se mea e mafai ona faʻaalia e se Android application. … O le rectangle iinei e le o vaaia, ae o vaaiga uma lava e iai se foliga faatafafa.
O le a le vaega i le Android?
O se vaega o se vaega Android tuto'atasi lea e mafai ona fa'aogaina e se gaioiga. O se vaega o lo'o fa'apipi'iina galuega fa'atino ina ia fa'afaigofie ona toe fa'aoga i totonu o gaioiga ma fa'atulagaina. O se vaega e alu i totonu o le talaaga o se gaioiga, ae o loʻo i ai lona lava taamilosaga o le olaga ma e masani lava o lona lava faʻaoga faʻaoga.
O le a le Android ViewGroup?
O le ViewGroup o se vaaiga faʻapitoa e mafai ona aofia ai isi vaaiga (taʻua o tamaiti.) O le vaega vaʻaia o le vasega faavae mo faʻatulagaga ma vaʻaiga pusa. O lenei vasega o loʻo faʻamatalaina foi le ViewGroup. O lo'o iai i le Android va'aiga va'aiga masani a le ViewGroup: LinearLayout.
O a mea fa'apipi'i i le Android?
I le Android, Adapter o se alalaupapa i le va o le UI vaega ma faʻamatalaga faʻamatalaga e fesoasoani ia i matou e faʻatumu faʻamatalaga i le vaega UI. O lo'o taofia fa'amaumauga ma tu'uina atu fa'amatalaga i le Adapter view ona va'ai lea e mafai ona ave fa'amaumauga mai le va'aiga fa'apipi'i ma fa'aalia fa'amaumauga i luga o manatu eseese e pei o ListView, GridView, Spinner ma isi.
O le a le LayoutInflater i le faʻataʻitaʻiga Android?
LayoutInflater o se vasega e faʻaaogaina e faʻapipiʻi ai le faila XML faila i ana mea faʻaaliga tutusa e mafai ona faʻaogaina i polokalame Java. I faaupuga faigofie, e lua auala e fatuina ai le UI i le Android. O le tasi o se auala tumau ae o le isi e malosi pe fa'apolokalameina.
O le fea uiga e fa'atulaga ai le mamafa o le va'aiga po'o le fa'atulagaina i ona matua?
android:layout_gravity fa'atulaga le kalave o le Va'aiga po'o le Layout e fa'atatau i lona matua.
O le fea o mea o lo'o taua i lalo o se vaega tuusa'o o le ViewGroup?
O lo'o iai i le Android va'aiga va'aiga masani a le ViewGroup: LinearLayout. RelativeLayout. ListView.