Ndingayenza njani ibar yam yesenzo ngokwezifiso kwi-Android?

Yeyiphi imboniselo enokusetyenziswa ukwenza ibar yesenzo ngokusesikweni?

4.1.



Unokongeza imboniselo yesiko kwibar yesenzo, umzekelo, iqhosha okanye indawo yokubhaliweyo. Kule nto usebenzisa i setCustomView indlela yodidi lweActionView. Kananjalo kufuneka wenze umboniso weemboniselo zesiko usebenzisa isethiDisplayOptions () indlela ngokugqitha kwiActionBar.

Ndilungongeza njani useto kwibar yesenzo?

Ukongeza iintshukumo kwibar yesenzo, yenza ifayile entsha ye-XML kwiprojekthi yakho ye-res/menu/ directory. Uphawu loyelelwano lwe-app:showAsAction luxela ukuba ngaba isenzo kufuneka siboniswe njengeqhosha kwibar ye-app.

Ndiwutshintsha njani umbala wenkxaso yam yebha yesenzo?

Uwutshintsha njani umbala weAction Bar kwiApp ye-Android?

1. Yiya nje kwi-res/values/styles. ifayile ye-xml.
2. hlela ifayile ye-xml ukutshintsha umbala webar yesenzo.
3. Ikhowudi yezimbo. xml inikwe ngezantsi.

Ndiyongeza njani ibar yesixhobo kwi-android yam?

Yongeza ibar yeSixhobo kuMsebenzi

1. Yongeza ilayibrari yenkxaso ye-v7 appcompat kwiprojekthi yakho, njengoko kuchaziwe kuSeto lweThala leeNkxaso.
2. Qinisekisa ukuba umsebenzi wandisa i-AppCompatActivity : ...
3. Kwi-app manifest, seta i into yokusebenzisa omnye wemixholo ye-NoActionBar ye-appcompat. …
4. Yongeza ibar yeSixhobo kubume bomsebenzi.

Yintoni umsebenzi webha yokukhangela?

Ibha yokukhangela i isiqalelo sojongano lomsebenzisi ngaphakathi kwiphepha lewebhu eliqulethe iilinki kwamanye amacandelo ewebhusayithi. … Ibha yokukhangela yinto ebalulekileyo yoyilo lwewebhusayithi kuba ivumela abasebenzisi ukuba bandwendwele ngokukhawuleza naliphi na icandelo ngaphakathi kwesiza.

Yintoni umahluko phakathi kwebar yesenzo kunye nebar yesixhobo kwi-Android?

Ibar yesenzo ngokwesiqhelo yinxalenye yoMsebenzi opaque wokuhonjiswa kwefestile elawulwa sisikhokelo kodwa ibar yeSixhobo inokubekwa kuwo nawuphi na umgangatho wokwakha ngaphakathi kweqela lemboniselo. Ibar yesixhobo ibonelela ngokungaphaya kuneActionBar . Ibar yeSixhobo ingaqulatha indibaniselwano yezinto ukusuka ekuqaleni ukuya ekupheleni.

Ungayisebenzisa njani ibar yesenzo kwi-Android?

Ngezantsi ngamanyathelo okufihla ibar yesenzo ngokusisigxina:

1. Vula i-app/res/values/styles. xml.
2. Jonga into yesimbo ebizwa ngokuba yi "apptheme". …
3. Ngoku buyisela umzali ngawo nawuphi na omnye umxholo oqulethe "NoActionBar" egameni layo. …
4. Ukuba uMsebenzi wakho oPhambili wandisa i-AppCompatActivity, qiniseka ukuba usebenzisa umxholo we-AppCompat.

Ndiwutshintsha njani umbala ongasemva kwi-toolbar yam ye-android?

Landela la manyathelo angezantsi:

1. Yenza ibar yesixhobo kwi-activity_main. xml ifayile.
2. Yongeza ixabiso lombala kwimibala. xml ifayile enegama.
3. Yongeza uphawu lwemvelaphi kwibar yesixhobo kwi-activity_main. xml ifayile enegama lombala owenziwe ngemibala. xml ifayile.

Ndiyisebenzisa njani ibar yesixhobo ye-Androidx?

Phendla imboniselo yebar yeSixhobo kwiMenu yePalette ekhoyo kwindawo ephezulu ekhohlo yefestile yoYilo. Tsala kwaye uyibeke njengomntwana weConstraintLayout. Ukwenza imbonakalo yayo ifane ne-ActionBar, yongeza i-AppBarLayout kumsebenzi_main. xml ifayile ngendlela yokuba ibar yeSixhobo ibe ngumntwana wayo.

Ndiyisebenzisa njani ibar yesixhobo ye-kotlin?

Masiqale ukwakha ibar yeSixhobo kwi-app ye-android:

1. Yenza iprojekthi entsha "Yakha i-App yakho yokuqala ye-Android eKotlin"
2. Cwangcisa ibar ye-app (isixhobo se bar) ...
3. Cwangcisa umxholo we-NoActionBar kwi-app res/values/styles. …
4. Yongeza iSixhobo sesixhobo kwi-main_activity.xml. …
5. yenza imenyu yentshukumo entsha. …
6. yongeza ikhowudi elandelayo kwi-MainActivity.kt iklasi ye-kotlin.