Kev daws: Disable nested scrolling ntawm cov ntsiab lus scrolling fragment: recyclerView. setNestedScrollingEnabled(false);
Yuav ua li cas kuv tsoo lub toolbar hauv Android?
CollapsingToolbarLayout muab qhov chaw kho qhov loj ntawm toolbar lub npe ntawv thaum nws nthuav lossis cog lus.
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Kauj ruam los ntawm kauj ruam ua
- Kauj ruam 1: Tsim ib qhov project tshiab. …
- Kauj ruam 2: Ntxiv Tsim Kev Txhawb Tsev Qiv Ntawv. …
- Kauj ruam 3: Ntxiv Duab. …
- Kauj ruam 4: Ua hauj lwm nrog cov ntaub ntawv strings.xml.
Contentscrim yog dab tsi?
Scrim: Ib yam uas zais lossis zais ib yam dab tsi. Raws li Android CollapsingToolbarLayout: Cov ntsiab lus scrim: Ib tug puv-bleed scrim uas yog qhia los yog zais thaum lub scroll txoj hauj lwm tau ntaus ib tug tej yam pib. Koj tuaj yeem hloov qhov no ntawm setContentScrim(Drawable).
Kuv yuav nkaum lub toolbar ntawm Android li cas?
Cov lus teb yog ncaj nraim. Tsuas yog siv OnScrollListener thiab nkaum / qhia koj lub toolbar hauv tus mloog. Piv txwv li, yog tias koj muaj listview/recyclerview/gridview, ces ua raws li qhov piv txwv. Hauv koj txoj kev MainActivity Oncreate, pib lub toolbar.
Kuv yuav nkaum qhov bar navigation hauv qab li cas?
Txoj Kev 1: Kov "Settings" -> "Display" -> "Navigation bar" -> "Buttons" -> "Button layout". Xaiv tus qauv hauv "Hide navigation bar” -> Thaum lub app qhib, navigation bar yuav cia li muab zais thiab koj tuaj yeem los so ntawm lub ces kaum hauv qab ntawm lub vijtsam los qhia nws.
ContentScrim collapsing Toolbar yog dab tsi?
Android CollapsingToolbarLayout yog ib lub wrapper rau Toolbar uas siv ib tug collapsing app bar. app:contentScrim: Qhov no yuav tsum tau qhia qhov kos duab lossis xim tus nqi ntawm CollapsingToolbarLayouts cov ntsiab lus thaum nws tau scrolled txaus tawm ntawm lub vijtsam piv txwv li. ? … attr/colorPrimary.
Kev siv CoordinatorLayout hauv Android yog dab tsi?
CoordinatorLayout yog ib qho super-powered FrameLayout. Ntawm Google I/O 2015, Google tau tshaj tawm Tus Txheej Txheem Txheej Txheem tshem tawm cov teeb meem uas muaj ntau tshaj ib qho layouts hauv FrameLayout. Tam sim no, nrog kev pab los ntawm CoordinatorLayout, kev sib cuam tshuam ntawm cov kev xav tau yooj yim heev txawm tias muaj cov animation.
Yuav ua li cas hloov cov xim tom qab ntawm kuv qhov kev sib tsoo Toolbar Android?
cia li siv CollapsingToolbarLayout XML attribute contentScrim los teeb Toolbar tom qab xim thaum nws nyob rau hauv kev sib tsoo hom.
Dab tsi yog scrim hauv Android?
Lub ntsiab lus ntawm scrim los ntawm Meriam Webster phau ntawv txhais lus yog: ib qho kev ua yeeb yam poob uas tshwm opaque thaum lub scene nyob rau hauv pem hauv ntej yog lighted thiab pob tshab los yog translucent thaum ib tug scene nyob rau hauv rov qab yog lighted..
Appbar_scrolling_view_behavior yog dab tsi?
Lub tsev qiv ntawv txhawb nqa muaj ib txoj hlua tshwj xeeb @string/appbar_scrolling_view_behavior uas maps rau AppBarLayout. ScrollingViewBehavior , uas yog siv los ceeb toom rau AppBarLayout thaum scroll txheej xwm tshwm sim ntawm qhov kev pom tshwj xeeb no. Tus cwj pwm yuav tsum tau tsim los ntawm qhov pom uas ua rau muaj qhov tshwm sim.
Dab tsi yog app bar layout Android?
AppBarLayout yog ib ntsug LinearLayout uas siv ntau yam ntawm cov khoom siv tsim app bar tswvyim, uas yog scrolling gestures. … AppBarLayout kuj yuav tsum muaj ib tug sib cais scrolling nus muag thiaj li paub thaum twg yuav scroll. Kev khi yog ua tiav los ntawm AppBarLayout.