Isixazululo: Khubaza ukuskrola okunesidleke kokuqukethwe kwengcezu eskrolayo: recyclerView. setNestScrollingEnabled(amanga);
Ngigoqa kanjani ibha yamathuluzi ku-Android?
I-CollapsingToolbarLayout inikeza insiza yokulungisa usayizi wombhalo wesihloko sebha yamathuluzi lapho inwetshwa noma inkontileka.
...
Ukuqaliswa Kwesinyathelo Ngesinyathelo
- Isinyathelo 1: Dala Iphrojekthi Entsha. …
- Isinyathelo sesi-2: Engeza Ilabhulali Yokusekela Idizayini. …
- Isinyathelo sesi-3: Engeza isithombe. …
- Isinyathelo sesi-4: Ukusebenza ngefayela le-strings.xml.
Yini i-Contentscrim?
Scrim: Into efihla noma efihla okuthile. Ngokuvumelana ne-Android CollapsingToolbarLayout: Isihluku sokuqukethwe: I-scrim egcwele igazi eliboniswayo noma elifihliwe lapho indawo yokuskrola ifinyelela umkhawulo othile. Ungakushintsha lokhu nge-setContentScrim(Drawable).
Ngiyifihla kanjani ibha yamathuluzi ku-Android?
Impendulo iqondile. Vele usebenzise i-OnScrollListener bese ufihla/ubonise ibha yakho yamathuluzi kusilaleli. Isibonelo, uma une-listview/recyclerview/gridview, landela isibonelo. Ngendlela yakho ye-MainActivity Oncreate, qalisa ibha yamathuluzi.
Ngiyifihla kanjani ibha yokuzulazula engezansi?
Indlela 1: Thinta “Izilungiselelo” -> “Bonisa” -> “Ibha yokuzulazula” -> “Izinkinobho” -> “Isakhiwo sezinkinobho”. Khetha iphethini kokuthi “Fihla ibha yokuzulazula” -> Uma uhlelo lokusebenza luvuleka, ibha yokuzula izofihlwa ngokuzenzakalelayo futhi ungaswayiphela phezulu kusukela ekhoneni elingezansi lesikrini ukuze uyibonise.
Yini i-contentScrim egoqa ibha yamathuluzi?
I-Android CollapsingToolbarLayout iyi- isembozo sebha yamathuluzi esebenzisa ibha yohlelo lokusebenza egoqikayo. app:contentScrim: Lokhu kudinga ukucacisa inani elidonsekayo noma lombala lokuqukethwe kwe-CollapsingToolbarLayouts uma kuskrolwe ngokwanele ngaphandle kwesikrini isb. ? … attr/colorPrimary.
Iyini ukusetshenziswa kwe-CoordinatorLayout ku-Android?
I-CoordinatorLayout iyi-FrameLayout enamandla amakhulu. Ku-Google I/O 2015, i-Google yethula Isakhiwo Somxhumanisi ukususa ubunzima bokuba nezakhiwo ezingaphezu kwesisodwa I-FrameLayout. Manje, ngosizo lwe-CoordinatorLayout, ukusebenzisana phakathi kokubuka kuba lula kakhulu ngisho nakupopayi.
Ngiwushintsha kanjani umbala wangemuva kubha yami yamathuluzi egoqayo ye-Android?
Just sebenzisa i-CollapsingToolbarLayout isibaluli se-XML contentScrim ukusetha umbala wangemuva webha yamathuluzi uma ikwimodi egoqiwe.
Yini i-scrim ku-Android?
Incazelo ye-scrim evela kusichazamazwi se-Meriam Webster ithi: ukwehla kwetiyetha okubonakala ku-opaque lapho isigameko esingaphambili kukhanya futhi kukhanya noma kukhanya uma isigameko ngemuva kukhanya.
Iyini i-Appbar_scrolling_view_behavior?
Umtapo wosekelo uqukethe insiza yeyunithi yezinhlamvu ekhethekile @string/appbar_scrolling_view_behavior eyenza imephu ibe yi-AppBarLayout. I-ScrollingViewBehavior , esetshenziselwa ukwazisa i-AppBarLayout uma izenzakalo zokuskrola zenzeka kulokhu kubuka okuthile. Ukuziphatha kufanele kusungulwe ekubukeni okucupha umcimbi.
Siyini isakhiwo sebha yohlelo lokusebenza i-Android?
I-AppBarLayout iyi- i-LinearLayout eqondile esebenzisa izici eziningi zebha yomqondo webha yohlelo lokusebenza, okuyizimpawu zokuskrola. … I-AppBarLayout futhi idinga ingane yakini eskrolayo ehlukile ukuze yazi ukuthi kunini lapho okumele kuskrolwe khona. Ukubophezela kwenziwa nge-AppBarLayout.