Ndiyifihla njani ibar yesixhobo xa ndiskrola umxholo we-android?

Kuya kufuneka sichaze i-AppBarLayout kunye neJongo eliza kuskrolwa. Yongeza i-app:layout_behavior kwiRecyclerView okanye nayiphi na enye imboniselo elungiselelwe ukuskrolwa okufakwe kwindlwane efana ne-NestScrollView. Ngokudibanisa ipropathi engentla kwi-XML yakho, unokufezekisa ukukwazi ukufihla kunye nokubonisa ibha yesixhobo ngelixa uskrola.

Ndiyifihla njani ibar yesixhobo kwi-Android?

Impendulo izicacele. Sebenzisa nje i-OnScrollListener kwaye ufihle / ubonise ibha yesixhobo sakho kumphulaphuli. Umzekelo, ukuba unoluhlu/umboniso werecycler/grid, landela umzekelo. Kwindlela yakho engundoqo yoKwakha, qalisa ibar yesixhobo.

Ndikwenza njani ukuvala ukuskrola kwibar yesixhobo esidilikayo uyilo lwe-Android?

Isisombululo silula, sifuna nje ukuseta i-app_scrimAnimationDuration=”0″ kwisiqwenga sethu sebha yesixhobo esiwohlokayo njenge khowudi yamazwi angezantsi. Ngoku vele usebenzise ikhowudi kwaye ubone iziphumo, uya kubona emva koko akusayi kubakho mifanekiso iphelileyo.

Ndiyibonisa njani ibar yesixhobo kwi-Android?

Uyakwazi ukwabela ukufana IMenu Engundoqo-> Jonga-> Isixhobo se bar kwaye ubonise ibha yesixhobo kwakhona kwi-IDE yesitudiyo se-Android. Kungenjalo, emva kokuvulwa kwemenu engundoqo, cofa VIEW-> Isixhobo se bar yesixhobo.

Ndiyifihla njani ibha yokukhangela?

Indlela yoku-1: Chukumisa "Useto" -> "Bonisa" -> "Ibha yokukhangela" -> "Amaqhosha" -> "Uyilo lweqhosha". Khetha ipateni kwi "Fihla ibha yokukhangela” -> Xa usetyenziso luvula, ibha yokukhangela iya kufihlwa ngokuzenzekelayo kwaye ungaswayipha ukusuka ezantsi kwikona yesikrini ukuyibonisa.

Ndiyisebenzisa njani ibar yesixhobo edilikayo kwi-android?

Inyathelo ngenyathelo loPhumezo

1. Inyathelo 1: Yenza iProjekthi eNtsha.
2. Inyathelo 2: Yongeza ithala leencwadi leNkxaso yoYilo.
3. Inyathelo 3: Yongeza umfanekiso.
4. Inyathelo 4: Ukusebenza ngefayile ye-strings.xml.
5. Inyathelo 5: Ukusebenza ngefayile ye-activ_main.xml.
6. Isiphumo:

Yintoni umxholoScrim ewisa isixhobo sebar?

I-Android CollapsingToolbarLayout yi isisongelo sebar yeSixhobo esebenzisa ibar ye-app ewisayo. app:contentScrim: Oku kufuna ukukhankanya ixabiso elizotywayo okanye umbala womxholo weCollapsingToolbarLayouts xa uye waskrolwa ngokwaneleyo ngaphandle kwesikrini umz. ? … attr/colorPrimary.

Ndenza njani iCoordinatorLayout iscrolling?

Android Layouts CoordinatorLayout Scrolling Behaviour

1. app:layout_scrollFlags="scroll|enterAlways" isetyenziswa kwiipropati zebar yeSixhobo.
2. app:layout_behavior=”@string/appbar_scrolling_view_behavior” isetyenziswa kwiipropati zeViewPager.
3. IRecyclerView isetyenziswa kwiViewPager Fragments.

Yintoni ibar yesixhobo kwi-Android?

android.widget.Toolbar. Isixhobo esisezantsi sokusetyenziswa ngaphakathi komxholo wesicelo. Ibar yesixhobo yi ulungelelwaniso lweebha zentshukumo ezisetyenziswa ngaphakathi koyilo lwesicelo.

Ndiyisebenzisa njani ibar yesixhobo yesiko kwi-Android?

Ukuba ufuna ukutshintsha okubhaliweyo kwebar yesixhobo yesiko, ungenza ngale ndlela: .... TextView textView = getSupportActionBar (). getCustomView().

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Kwakhona, sinokwenza uhlengahlengiso oluninzi ngale ndlela efana nale:

1. Ukusebenzisa ifonti yesiko kwibar yesixhobo.
2. Guqula ubungakanani bombhalo.
3. Hlela umbhalo webar yesixhobo ngexesha lokuqhuba, njl.