E fa'afefea ona ou nanaina le mea faigaluega pe a ou ta'ai mea i luga ole Android?

E tatau ona tatou faʻamalamalamaina AppBarLayout ma le Vaʻaiga o le a faʻasalalau. Fa'aopoopo se app:layout_behavior i le RecyclerView po'o so'o se isi Va'aiga ua saunia mo le ta'ai fa'aputu e pei ole NestedScrollView. E ala i le faʻaopoopoina o meatotino i luga i lau XML, e mafai ona e ausia le gafatia e natia ma faʻaalia le meafaigaluega aʻo e taʻavale.

E fa'afefea ona ou nanaina le meafaigaluega i luga ole Android?

O le tali e tuusao. Na'o le fa'atinoina o le OnScrollListener ma natia/fa'aali lau mea faigaluega ile fa'alogologo. Mo se faʻataʻitaʻiga, afai e iai sau listview/recyclerview/gridview, ona mulimuli lea i le faʻataʻitaʻiga. I lau MainActivity Oncreate metotia, amata le meafaigaluega.

E faʻafefea ona ou faʻamalo le taʻavale i le faʻaogaina o meafaigaluega faʻapipiʻi Android?

E faigofie le fofo, e tatau ona tatou seti le app_scrimAnimationDuration=”0″ i totonu o la matou fa'asologa o meafaigaluega e pei o le snippet code i lalo. Ia naʻo le taʻavale le code ma vaʻai iʻuga, o le a e vaʻai i ai o le a le toe iai se faʻafiafiaga vaivai.

E fa'afefea ona ou fa'aalia le toolbar ile Android?

E mafai ona e tofia tutusa i Menu Autu-> Va'aiga-> Meafaigaluega ma toe fa'aali le meafaigaluega ile Android studio IDE. I le isi itu, a uma ona tatala le lisi autu, kiliki VIEW-> Toolbar tab.

E fa'afefea ona ou nanaina le pa fa'atautaiga?

Auala 1: Pa'i i le "Fa'atonu" -> "Fa'aaliga" -> "Navigation bar" -> "Buttons" -> "Button layout". Filifili le mamanu i le "Nana navigation bar” -> A tatala le app, o le a otometi lava ona natia le navigation bar ma e mafai ona e swipe i luga mai le tulimanu pito i lalo o le lau e faʻaali ai.

E fa'afefea ona ou fa'aogaina mea faigaluega pa'u ile Android?

Fa'atinoga Laasaga

1. Laasaga 1: Fausia se Poloketi Fou.
2. Laasaga 2: Faʻaopoopo le Faletusi Lagolago Design.
3. Laasaga 3: Fa'aopoopo Ata.
4. Laasaga 4: Galulue ma strings.xml faila.
5. Laasaga 5: Galulue ma le faila activity_main.xml.
6. Galuega Faʻatino:

O le a le contentScrim collapsing toolbar?

Android CollapsingToolbarLayout o le ose afifi mo Toolbar e fa'aogaina ai se pa'u o le app. app:contentScrim: Ole mea lea e mana'omia ai le fa'ama'otiina o se mea e mafai ona fa'asolo pe lanu o le mea o lo'o i totonu o CollapsingToolbarLayouts pe a lava le ta'avale mai le mata eg. ? … attr/colorPrimary.

E fa'afefea ona ou fa'agasolo le CoordinatorLayout?

Android Layouts CoordinatorLayout Scrolling Amio

1. app:layout_scrollFlags=”scroll|enterAlways” o lo'o fa'aogaina i totonu o meatotino a Toolbar.
2. app:layout_behavior="@string/appbar_scrolling_view_behavior" o loʻo faʻaaogaina i meatotino ViewPager.
3. O le RecyclerView o loʻo faʻaaogaina i le ViewPager Fragments.

O le a le meafaigaluega i le Android?

android.widget.Toolbar. O se mea faigaluega masani mo le fa'aoga i totonu ole anotusi ole talosaga. O se Toolbar o le se fa'alautelega o pa fa'atinoga mo le fa'aoga i totonu o fa'atonuga o talosaga.

E fa'afefea ona ou fa'aogaina le mea faigaluega masani ile Android?

Afai e te manaʻo e sui le tusitusiga o meafaigaluega masani, e mafai ona e faia i le auala lenei: .... TextView textView = getSupportActionBar(). getCustomView().

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E le gata i lea, e mafai ona tatou faia le tele o customizations i lenei metotia e pei o:

1. Fa'aaogā fa'ailoga masani i totonu o le meafaigaluega.
2. Suia le tele o tusitusiga.
3. Fa'asa'o tusitusiga o mea faigaluega ile taimi fa'agasolo, ma isi.