Haɓaka Ayyukan Android

Haɓaka ƙa'idodin Android yana buƙatar ku yi amfani da API ɗin da Android ke bayarwa. These APIs enable developers to create a wide variety of apps. These applications can take advantage of the powerful capabilities of the Android platform, and they are easy to create, tsare, and extend. But before you start building your app, be sure to follow some guidelines to make it work as smoothly as possible.

Resources

Resources in Android apps are files used to display content and define a device’s features. This includes image assets, launuka, and string values. Resources are essential to the development of Android apps. They help the app display content, handle multiple screen sizes, and support multiple languages. The following sections describe the types of resources in Android and their purposes.

In an Android application, a resource can store bitmaps, launuka, layout definitions, and animation instructions. Duk waɗannan albarkatun ana adana su a cikin ƙananan bayanai a ƙarƙashin res/ directory. Yawanci, an tsara albarkatun aikace-aikacen cikin fayilolin XML masu ɗauke da kundin adireshi da yawa. Kowane albarkatun yana da daidai suna, wanda ake amfani dashi don samun dama gare shi daga lambar Java ko wani fayil na albarkatun XML daban.

Gabaɗaya, Android app yana da kundayen adireshi biyu daban-daban don adana nau'ikan albarkatu daban-daban. Littafi guda ɗaya yana ɗaukar abubuwan bitmap, yayin da wani ke keɓe ga fayilolin XML. Kundin tsarin shimfidawa ya ƙunshi fayilolin XML da ake amfani da su don ƙirƙirar ƙirar mai amfani, yayin da kundin tsarin menu ya ƙunshi fayilolin XML don gunkin ƙaddamarwa da menu na kewayawa.

Ana iya haɗa albarkatu ta na'ura, harshe, da kuma daidaitawa. Ana ƙara ƙayyadaddun cancantar na'ura zuwa ma'anar albarkatu don tallafawa saitin na'ura daban-daban. Android automatically detects the current device configuration and loads the appropriate resources for the app. If it doesn’t, it can use a default resource instead. It is possible to add more than one resource qualifier, as long as the subdirectories are separated by a dash.

Android developers should also keep up to date with new tools, dakunan karatu, and other resources. Android Weekly is a weekly publication that provides information on new libraries, tools, and blogs that can help them create Android apps. Android is a highly fragmented market, and there are many different types of devices and operating systems. This means that Android apps need to support a wide range of UI facilities and sensors.

Content providers

Content providers are necessary for storing and displaying data in Android apps. Mai ba da abun ciki shine cibiyar adana bayanai ta tsakiya wanda ke ba da damar sauran aikace-aikacen don samun damar bayanan da yake adanawa. Misali, mai bada abun ciki na iya riƙe bayanai game da abubuwan da mai amfani ke so. Bugu da kari, yana iya adana fayiloli, wanda aka adana akan wayar hannu ko a cikin tsawaita wurin ajiya. Duk da haka, ta tsohuwa, waɗannan fayilolin ba su da damar zuwa wasu aikace-aikacen. An yi sa'a, Android tana goyan bayan bayanan SQLite, da kuma ajiyar hanyar sadarwa, don haka yana da sauƙin adana bayanai a wajen aikace-aikacen. Masu samar da abun ciki suna ba ku damar raba bayanai tsakanin aikace-aikacen kuma samar da masu amfani da bayanan da suke buƙata.

Masu samar da abun ciki kuma za su iya samar da ƙa'idodi tare da bayanan da suke buƙata don sarrafa bayanai. Duk da yake ba a buƙatar masu samar da abun ciki don kowane aikace-aikacen Android, suna da amfani ga waɗanda ke adana bayanan mai amfani kuma suna samun damar shiga cikin aikace-aikace da yawa. Misali, a user may have multiple versions of the Dialer or Contacts app on their device.

In a typical Android app, a Content Provider serves as a relational database. It can be used to securely access data and manipulate it based on user requirements. This allows content providers to store data in various ways and allows developers to customize their apps to use them the way they need. Misali, a user can use a ContentProvider to store data on to-do items. Don yin wannan, a user can call a query method and get a cursor that shows the records to be iterated through.

Content providers for Android apps offer a consistent interface for accessing data. The data is exposed in a table format with each row representing a record and a column for a specific data type. Bayanan na iya zama komai daga fayil zuwa adireshi.

Tsarin izini

Izini hanya ce ta sarrafa adadin bayanan da app ɗin ku zai iya shiga. An tsara tsarin izini akan Android zuwa manyan rukunoni. Waɗannan sun haɗa da karantawa, rubuta, kuma gyara. Ka'idodin Android kuma na iya jera izininsu akan shafin izini. Misali, a cikin sashin Adanawa, app ɗin ku na iya neman izini don karanta abubuwan da ke cikin ma'ajin da aka raba na na'urar ku. Hakanan yana iya neman izini don gyarawa da share abubuwan da ke ciki. Kowane nau'in izini yana da bayanin kansa, kuma kuna iya matsa kowane izini don ƙarin bayani.

Don amfani da tsarin izini akan Android, dole ne ku tabbatar da cewa app ɗin ku ya cika buƙatun. A al'ada, Android za ta ba da izini waɗanda ba su haifar da haɗarin tsaro ga masu amfani ba. Kuna iya zaɓar nuna waɗannan izini azaman jerin izini ɗaya. Ga kowane izini, tabbatar kun haɗa da kwatance da lakabin da ke bayyana ainihin aikinsa. Gabaɗaya, wadannan su zama tsayin jimloli biyu.

An ƙirƙiri ƙa'idar AFP don izinin Android don ƙarfafa masu amfani da ƙarshen sarrafa izinin aikace-aikacen su. Yana ba masu amfani damar ƙididdige matakan izini masu kyau da banbance tsakanin abubuwan sirri da na sirri. Tsarin AFP zai kuma sa ido kan izinin app a lokacin aiki. Wannan yana taimakawa tabbatar da cewa app na iya yin aikinsa yayin da yake kare masu amfani’ sirri.

Izinin Android yana ba apps damar samun bayanan sirri da sauran bayanan da zasu iya zama masu mahimmanci. Yawanci, pop-up zai bayyana lokacin da app yana buƙatar samun dama ga hardware ko bayanai masu mahimmanci. Ya kamata ku bincika izini koyaushe kafin barin app yayi aiki akan na'urar ku.

Rayuwar baturi

Rayuwar baturi don aikace-aikacen Android yana ba ku damar saka idanu kan yadda ake amfani da baturi na kowane app akan na'urar ku. Yana ba da bayanai kamar waɗanne apps ne ke amfani da mafi ƙarfin baturi, ko allon yana kunne ko a kashe, kuma idan na'urar tana cikin barci mai zurfi. Wannan bayanin zai iya taimakawa wajen rage magudanar baturi. Ka'idar yana da sauƙin amfani kuma ana iya ƙarawa zuwa allon gida don samar da sauƙi ga bayanan amfani da baturi.

Don samun bayyani na amfanin baturi na ƙa'idodin ku, je zuwa menu na Saituna kuma danna Baturi. Sannan, matsa kowane app don ganin yawan ƙarfin da yake amfani da shi. Idan app yana ɗaukar ƙarfi fiye da yadda kuke so, cire shi daga wayarka. Hakanan zaka iya canza saitunan kowane app don iyakance amfani da baya.

Wata hanyar inganta amfani da baturi ita ce amfani da aikace-aikacen kisa. Ana iya amfani da waɗannan ƙa'idodin don sarrafa haske, Wi-Fi, bayanai, da sauti. Ta amfani da waɗannan apps, za ku iya inganta rayuwar baturin ku da haɓaka aikin na'urar ku. Yayin da yawancin aikace-aikacen adana baturi kawai na bogi ne, akwai guda huɗu waɗanda a zahiri suke da tasiri wajen tsawaita rayuwar batir.

Android 8.0 ya gabatar da sabuntawa da yawa waɗanda ke taimakawa adana rayuwar batir yayin kiyaye lafiyar tsarin da ƙwarewar mai amfani. Ɗaya daga cikin manyan magudanar ruwa akan rayuwar baturi shine buƙatun hanyar sadarwa da apps ke yi. Yawancin buƙatun cibiyar sadarwa suna buƙatar amfani da radiyo masu cin wuta, wanda ke amfani da baturi mai yawa. Don haka, yana da mahimmanci don inganta buƙatun cibiyar sadarwa da rage girman haɗin bayanai don adana rayuwar baturi. Bugu da kari, apps na iya yin aikin bango kawai lokacin da tsarin ke buƙatar sa.

Sauran aikace-aikacen adana baturi don Android sun haɗa da JuiceDefender da Booster Mobile. JuiceDefender cikakken app ne wanda ke taimaka wa masu amfani da su tsawaita rayuwar batir na wayar su ta hanyar sarrafa mafi yawan abubuwan da ke cin wuta.. Hakanan yana da ikon kunna Wi-Fi ta atomatik dangane da wuri.

Ayyuka

Lokacin haɓaka aikace-aikacen Android, akwai abubuwa daban-daban da za a yi la'akari da su, gami da aikin hanyar sadarwa da na'urar. Wannan yana nufin haɓaka ƙa'idar ku don aiki da kyau a cikin cibiyoyin sadarwa da na'urori da yawa. Hakanan yakamata ku yi la'akari da yadda app ɗinku ke aiki tare da APIs da sabar don tabbatar da cewa zai yi sauri da santsi sosai. Ta inganta aikin ka na app, you can enhance user experience and enhance functionality.

Mobile performance is different from desktop performance, and if you’re planning to shift your application from desktop to mobile, you should know this. Mobile users often have a faster internet connection and a larger screen. The performance of android apps may be affected by small mistakes, such as not using the correct APIs.

During development, developers should run tests on different devices. Not all users will have high-end devices with 2GB of RAM and powerful CPUs. A common mistake that many developers make is optimizing code for the wrong device. Even if you have high-end devices, you should test your app on several types of devices to see how it reacts to different resolutions, memory size, and CPU speed.

As you can see, the results of this survey are not encouraging. Almost half of the developers are not implementing micro-optimizations to improve their app’s performance. Many developers still believe that micro-optimizations are not worth the time or effort. This results in poor app performance.