Mmelite kachasị-na-Flutter-2.2- mwepụta-

 

Usoro mmepe sọftụwia UI mepere emepe nke Google: Flutter ka emegharịrị wee nweta ume site na ụdị Flutter 2.2 dị ugbu a, nke ejirila atụmatụ na ike ọhụrụ na-atọ ụtọ.

 

Ekwuwapụtara nke a n'oge mmemme Google I/O 2021 mechiri nso nso a.

 

Mmasị Flutter na-arị elu

 

Flutter site na Google aghọọla usoro mmepe cross-platform kacha ewu ewu n'ụwa ugbu a. Dị ka Slashdata si kwuo, ihe dị ka 45% nke ndị mmepe cross-platform na-eji Flutter ugbu a maka ịmepụta ngwa mkpanaaka.

 

N'ezie, n'etiti 2020 na 2021, ojiji nke Flutter framework hụrụ nnukwu mmụba nke 47% na uto, na ugbu a, 12% nke ngwa mkpanaka niile dị na Google Playstore na-eji Flutter.

 

Ewepụtara ya na 2017 site na Google, Flutter na-akwado usoro mmepe ngwa-ngwa maka gam akporo, iOS, Linux, Mac, Windows, Google Fuchsia yana maka ụdị webụ site na otu codebase.

 

Nke ahụ bụ ịma mma na ike nke Flutter. Ugbu a, ka anyị tụlee mmelite 5 kachasị na Flutter 2.2.

 

Nchekwa efu

 

Site na ntọhapụ 2.0, Flutter webatara njirimara nchekwa Null, nke aghọwozi ndabara maka ọrụ ọhụrụ. Site na njirimara nchekwa Null, ndị mmepe nwere ike igosi ngwa ngwa ma mgbanwe ma ọ bụ uru nwere ike ịbụ efu ma ọ bụ na ọ bụghị, ozugbo site na koodu. Ọ na-enye nchebe megide ewepu ntụaka efu.

 

N'ụzọ dị otú a, enwere ike ibelata ma chịkwaa njehie ndị metụtara efu.

 

N'ezie, na a na-eji asụsụ Dart na Flutter, onye nchịkọta ahụ nwere amamihe nke ọma iji kpochapụ nlele efu niile na oge ọsọ, nke na-eme ka ngwa ahụ rụọ ọrụ ngwa ngwa.

 

Usoro ịkwụ ụgwọ

 

Ekwuwapụtala nnukwu mmepe na oghere ịkwụ ụgwọ, maka ngwa mkpanaka ejiri ụdị Flutter 2.2 mee. Site na mmelite ọhụrụ ahụ, ewebatala nkwụnye nkwụnye ụgwọ ọhụrụ nke ejiri enyemaka Google Play rụọ. Site na nkwụnye a bara uru, ndị mmepe nwere ike itinye atụmatụ iji nabata ịkwụ ụgwọ maka ngwa anụ ahụ, maka ma ngwa gam akporo na iOS.

 

Na agbakwunyere, ejirila nchekwa na nzuzo karia emelite nkwụnye nzụta in-app dị adị maka azụmahịa ego adịghị mma.

 

Mmepe Maka Weebụ

 

N'ime oghere maka mmepe weebụ, Flutter 2.2 nwere mmelite na-atọ ụtọ. Ugbu a, ndị mmepe nwere ike iji ndị ọrụ ọrụ maka caching ndabere. Nke a pụtara na ngwa ndị dabere na webụ ga-adị ngwa ngwa, ma dị nro, na-atụgharị asụsụ ka ọ rụọ ọrụ ka mma.

 

Dart nwere atụmatụ ndị ọzọ

 

Ewepụtara ya na mbụ tupu Flutter, Dart bụ asụsụ mmemme na-akwado usoro mmepe Flutter maka ngwa cross-platform.

 

Site na ụdị 2.2, a kwalitela Dart ka ọ bụrụ ụdị 2.13. Site na ụdị ọhụrụ a, Dart ga-agbatịkwa nkwado maka mmekọrịta obodo. Emeela ka nke a kwe omume site na ịkwado arrays na ngwugwu juru na FFI (nrụ ọrụ mba ofesi).

 

Mmelite a ga-enyere aka ịkwalite ọgụgụ isi wee mepee ọnụ ụzọ maka imegharị ọnọdụ.

 

Nha Ngwa

 

N'ịkwado ime ka ngwa mkpanaaka ahụ dị obere ma ghara ibu ibu, Flutter 2.2 ga-ekwe ka ngwa gam akporo nwee ihe ndị ewegharịrị. N'ụzọ dị otú a, enwere ike ibudata ihe ndị Flutter chọrọ maka ịrụ ọrụ nke ọma nke ngwa ahụ n'oge na-agba ọsọ, ya mere, ọ dịghị mkpa ịkwanye koodu mgbakwunye n'ime ngwa ahụ. N'ụzọ dị otú a, ngwa ga-adị ọkụ na nha ugbu a.

 

Maka mmepe iOS, Flutter 2.2 na-enye ndị mmepe ohere ịchịkọta shaders, nke ga-eme ka animation dịkwuo ụtọ na enweghị nkebi (mgbe ha na-agba ọsọ maka oge mbụ). E wezụga nke ahụ, agbakwunyere ụfọdụ ngwaọrụ ọhụrụ nke ga-enyere ndị mmepe aka nyochaa ojiji ebe nchekwa na ngwa ọ bụla, si otú ahụ na-enye ha ike ịmegharị ojiji ebe nchekwa ma mee ka ngwa ahụ rụọ ọrụ nke ọma.

 

Ị nwere mmasị n'ịmepụta ngwa mkpanaaka ọhụrụ dabere na Flutter ma ọ bụ na-achọ imegharị ngwa ọdịnala gị dị ugbu a site na iji ike cross-platform site na iji Flutter?

 

Esi na aka na anyị Mmepe ngwa Flutter otu ozugbo!