ViewPager waa widget-ka u oggolaanaya isticmaalaha inuu u dhufto bidix ama midig si uu u arko shaashad cusub. Dareen ahaan, waa hab ka wanaagsan oo lagu tuso isticmaalaha tabsyo badan. Waxa kale oo ay awood u leedahay in ay si firfircoon ugu darto oo uga saarto boggaga (ama tabs) wakhti kasta.
Waa maxay ViewPager?
Maamulaha qaabaynta kaas oo u oggolaanaya isticmaalaha inuu bidix iyo midig u rogo boggaga xogta. Waxaad bixisaa hirgelinta PagerAdapter si aad u abuurto boggaga ay aragtidu muujiso. ViewPager inta badan waxaa lala isticmaalaa android.
Sidee u shaqeeyaa ViewPager?
Fikradda ayaa ah in ViewPager la shaqeeyo a PageAdapter si uu u bixiyo Aragtida matalaysa bog kasta. Fikradda aasaasiga ah ayaa ah in ViewPager uu la socdo waxa bogga ay tahay in laga arki karo shaashadda ka dibna uu weydiisto PagerAdapter si uu u helo kala sareynta Muuqaalka ee u baahan in la soo bandhigo.
Waa maxay farqiga ViewPager iyo ViewPager2?
ViewPager2 waa Nooc la hagaajiyay oo ah maktabadda ViewPager kaas oo bixiya hawlkarnimo la xoojiyey oo wax ka qabta dhibaatooyinka caadiga ah ee isticmaalka ViewPager. Haddii abkaaga uu horay u isticmaalay ViewPager, akhri boggan si aad wax badan uga ogaato u haajiridda ViewPager2 .
Sideen u joojin karaa dhaq-dhaqaaqa ViewPager?
Si aad awood ugu yeelato / u joojiso dhufashada, kaliya dhaaf laba hab: onTouchEvent iyo onInterceptTouchEvent . Labaduba waxay soo celin doonaan "been" haddii bog-guriddu ay naafo tahay. Kaliya waxaad u baahan tahay inaad wacdo habka 'setPagingEnabled' oo been abuur ah isticmaalayaashuna ma awoodi doonaan inay xoqaan si ay u qoraan.
ViewPager miyuu go'ay?
Farsamo ahaan, ViewPager lama go'in, laakiin labada dhaqan ee la taaban karo ee PagerAdapter - FragmentPagerAdapter iyo FragmentStatePagerAdapter - waa la tirtiray. Fikrad ahaan, u beddel shay kale, sida ViewPager2 ama bogga la isku dhejiyo ee Acompanist. Fasalkan waa laga saaray.
Sideen ugu isticmaalaa TabLayout Android?
Android TabLayout
- TabLayout waxa loo istcmaalay in lagu hirgaliyo tabs toosan. TabLayout waxaa sii daayay Android ka dib markii la joojiyay ActionBar. …
- File: activity.xml. Abuur waxqabad …
- File: build.gradle. …
- File: MainActivity.java. …
- File: MyAdapter.java. …
- File: HomeFragment.java. …
- File: fragment_home.xml. …
- File: SportFragment.java.
Waa maxay PagerAdapter?
burburinItem(ViewGroup, int, Object) getCount() isViewFromObject(ViewFromObject Furahaan waxaa loo isticmaalaa in lagu raad raaco si gaar ah u aqoonso bog la bixiyay oo madax bannaan ee booskeeda adabtarada.
Maxaan isticmaali karaa bedelkii Fragmentpageradapter?
Fasalkan waa laga saaray. U beddel ViewPager2 oo isticmaal FragmentState Adapter halkii.
Sideen ugu rakibaa ViewPager Android?
Widget-ka ViewPager ee Android waxa laga helaa maktabadda taageerada waxana ay u ogolaataa isticmaaluhu in uu bidix ama midig u jiido si uu u arko shaashad cusub. Maanta waxaan hirgelineynaa ViewPager by isticmaalaya Views iyo PagerAdapter. In kasta oo aan isla midda hirgelin karno annaga oo adeegsanayna Fragments-ka, laakiin taas waxaan kaga hadli doonnaa cashar dambe.
Sideen uga saaraa ViewPager Android?
pagerAdapter = PagerAdapter cusub (getSupportFragmentManager()); mViewPager = (ViewPager) HelViewById(R. id. weel); loogu talagalay (int i = 0; i <10; i++) { newfragment fragobj = newfragment (); fragobj.
Sideen u abuuraa ViewPager toosan gudaha Android?
Waxaan hayaa xal ii shaqeeya oo laba tallaabo ah.
- onInstantiateItem () ee PagerAdapter , samee aragtida oo ku wareeji -90: view.setRotation (-90f) Haddii aad isticmaalayso FragmentPagerAdapter, ka dib: objFragment.getView() .setRotation (-90)
- U rog muuqaalka ViewPager 90 darajo: objViewPager.setRotation(90)
Waa maxay isticmaalka ViewPager ee Android?
ViewPager waa widget-ka kaas waxay u ogolaataa isticmaalaha inuu bidix ama midig u dhufto si uu u arko shaashad cusub. Dareen ahaan, waa hab ka wanaagsan oo lagu tuso isticmaalaha tabsyo badan. Waxa kale oo ay awood u leedahay in ay si firfircoon ugu darto oo uga saarto boggaga (ama tabs) wakhti kasta.
Waa maxay faraqa u dhexeeya FragmentPagerAdapter iyo FragmentStatePagerAdapter?
Sidaan u sharaxay FragmentPagerAdapter wuxuu kaydiyaa jajabka oo dhan xusuusta, oo waxay kordhin kartaa xusuusta dusha sare haddii xaddi badan oo jajab ah lagu isticmaalo ViewPager. Si ka soo horjeeda walaalkeed, FragmentStatePagerAdapter waxay kaydisaa oo keliya kaydintaInstanceState ee jajabyada, waxayna baabi'isaa dhammaan jajabyada marka ay dhumiyaan diiradda.
Sideen u rakibaa ViewPager?
Kudar ViewPager
- Wuxuu dejiyaa aragtida nuxurka inay noqoto qaabaynta ViewPager.
- Wuxuu abuuraa fasal fidiya fasalka FragmentStatePagerAdapter oo fuliyaa habka getItem() si uu u bixiyo tusaalooyinka ScreenSlidePageFragment sidii bogag cusub. …
- Ku xidhida PagerAdapter-ka ee ViewPager