What is inflate in Android?
O le fa'atuputeleina o le fa'agasologa lea o le fa'aopoopoina o se va'aiga (. xml) i le gaioiga i le taimi fa'atino. A matou fatuina se listView matou te faʻatupuina mea taʻitasi ma le malosi. Afai tatou te manana'o e fai se ViewGroup ma le tele o manatu e pei o ki ma textview, e mafai ona tatou fatuina e pei o lea: … setText =”button text”; txt.
How do you inflate a view?
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.
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.
E fa'afefea ona galue LayoutInflater ile Android?
O le LayoutInflater vasega e fa'aogaina e fa'amanino ai mea o lo'o i totonu o le fa'atulagaina o faila XML i totonu o latou mea fa'atusa. I se isi faaupuga, e manaʻomia se faila XML e fai ma faʻaoga ma fausia ai le View mea mai ai.
Aisea e fa'aoga ai le Inflater i le Android?
O le a le Inflater ? E tauaofai ai le tala a le LayoutInflater Documentation… O le LayoutInflater o se tasi lea o Auaunaga Fa'atonu a le Android lea e nafa ma le ave o au faila XML e fa'amatala ai se fa'atulagaina, ma fa'aliliuina i mea faitino. Ona fa'aogaina lea e le OS nei mea va'ai e tusi ai le lau.
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.
E fa'afefea ona ou maua le LayoutInflater mai le anotusi?
Ae, fa'aaoga Gaoioiga. getLayoutInflater() po'o le Context#getSystemService e toe aumai se fa'ata'ita'iga masani LayoutInflater ua uma ona fa'afeso'ota'i i le fa'amatalaga o lo'o i ai nei ma fa'atulaga sa'o mo le masini o lo'o e fa'aogaina.
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 a le fa'amatalaga i le Android?
O le a le Context i le Android? … O le talaaga o le tulaga o loo i ai nei o le talosaga. E mafai ona faʻaaogaina e maua ai faʻamatalaga e uiga i le gaioiga ma le faʻaogaina. E mafai ona fa'aoga e maua ai le avanoa i punaoa, fa'amaumauga, ma fefa'asoaa'i mana'oga, ma isi mea.
Which of the following is a direct subclass of ViewGroup?
O lo'o iai i le Android va'aiga va'aiga masani a le ViewGroup: LinearLayout. RelativeLayout. ListView.
In which file we can create ID of TextView instance?
You can create a TextView instance either by declaring it inside a layout XML file or by instantiating it programmatically.