Cov ntawv qhia zaub mov thiab hom zaub mov hauv Android yog dab tsi?
Cov ntawv qhia zaub mov thiab hom zaub mov hauv Android yog dab tsi?

Video: Cov ntawv qhia zaub mov thiab hom zaub mov hauv Android yog dab tsi?

Video: Cov ntawv qhia zaub mov thiab hom zaub mov hauv Android yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
Anonim

Muaj peb hom menus hauv Android : Popup, Contextual thiab Options. Txhua tus muaj cov ntaub ntawv siv tshwj xeeb thiab cov lej uas mus nrog nws. Txhawm rau kawm paub siv lawv li cas, nyeem rau. Txhua zaub mov yuav tsum muaj cov ntaub ntawv XML ntsig txog nws uas txhais nws qhov layout.

Hais txog qhov no, dab tsi yog menus hauv Android?

Android Kev xaiv Cov ntawv qhia zaub mov yog thawj zaub mov ntawm hauv . Lawv tuaj yeem siv rau kev teeb tsa, tshawb nrhiav, rho tawm yam khoom thiab lwm yam. Ntawm no, peb yog inflating lub zaub mov los ntawm kev hu rau inflate() txoj kev ntawm MenuInflater chav kawm. Txhawm rau ua qhov kev tshwm sim tuav zaub mov cov khoom, koj yuav tsum override onOptionsItemSelected() txoj kev ntawm kev ua si chav kawm.

Tsis tas li ntawd, Android overflow menu yog dab tsi? Cov Overflow Menu Cov overflow zaub mov (tseem hu ua cov kev xaiv zaub mov ) yog a zaub mov uas yog siv tau rau tus neeg siv los ntawm lub cuab yeej tso saib thiab tso cai rau tus tsim tawm kom suav nrog lwm cov kev xaiv ntawm daim ntawv thov tshaj li cov uas suav nrog hauv cov neeg siv interface ntawm daim ntawv thov.

Ntawm no, cov ntawv qhia zaub mov yog dab tsi?

A zaub mov yog ib txheej ntawm cov kev xaiv nthuav tawm rau cov neeg siv ntawm daim ntawv thov hauv computer los pab tus neeg siv nrhiav cov ntaub ntawv lossis ua tiav cov haujlwm ua haujlwm. Cov ntawv qhia zaub mov muaj ntau yam hauv graphical user interfaces (GUI s) xws li Windows lossis Mac OS.

Dab tsi yog popup zaub mov hauv Android?

Hauv hauv , Popup Menu qhia a lis ntawm cov khoom hauv ib qho qauv popup qhov rais uas yog anched rau qhov pom. Cov popup zaub mov yuav tshwm sim hauv qab qhov pom yog tias muaj chav lossis siab dua qhov pom yog tias tsis muaj qhov chaw thiab nws yuav raug kaw cia li thaum peb kov sab nraum lub popup.

Pom zoo: