E aʻo i nā kumu o nā polokalamu polokalamu Android

Ma mua o kou hoʻomakaʻana i ke kākau inoaʻana, Ponoʻoe eʻike i nā kumuwaiwai o nā polokalamu papahana a Android. E uhiʻia kēia aʻoʻana i nā kumuhana e like me ka hoʻokumuʻana i kahi zitate-app, Me ka hoʻohanaʻana i nā manaʻo, Ke hana nei i kahi pā hale, a me ka hoʻokaʻawale. Hiki iāʻoe ke loaʻa i ka mea aʻo aʻo inā uaʻike muaʻoe me HTML. Eia naʻe, Ināʻoe e hilahila e pili ana i kēia kumuhana, Makemake pahaʻoe e noʻonoʻo i ka nānāʻana i kēiaʻatikala e pili ana i ka drag-a-drop.

Me ka hoʻohanaʻana i nā manaʻo

Nā manaʻo e pili ana i nāʻelele e wehewehe i kahi hana, a hana lākou e like me nā kamaʻilio ma waena o nā mea hana a me nāʻano likeʻole. He mau'ōlelo artroid he nui, me nā hana, Nā lawelawe, a me nā mea loaʻa hoʻolaha. Nā manaʻo eʻae iāʻoe e hoʻololi i waena o nā hana, ʻo kahi laʻana, Ma ka noiʻana e haʻi i kekahi hana i kahi'ē aʻe. Pēlā nō, Hiki i kekahi mea e noi ke noi aku i kahi hana'ē aʻe, e like me ka laweʻana i kahi faile. Eia naʻe, there are some precautions that must be taken when using intents in your app.

Intents are a simple way to tell the Android system what to do. They can be used to signal events that occur in the application, such as when a user taps on a button or shares a web page URL. They can also be used to launch specific components. An example of this is a mobile application with two activities, activity A and activity B. An intent-triggered activity can launch activity B by simply passing the URL to activity A.

Using intents to program Android apps is a collaborative process, and it is important to make sure you use them properly. If a component is missing, the Deep Link service will call the Play Store and retrieve the application from there. A laila ua hana houʻia ke kaʻina a hiki i ka pauʻana o ka hana makemake. Laulaha, ʻO kēiaʻano ka maʻalahi o ka hoʻomaopopoʻana. A eʻaeʻia iāʻoe e hana i nā noi maʻamau. He mea maikaʻi nā manaʻo i ka hoʻokumuʻana i nā polokalamu hui, No ka mea kōkua lākou i nā mea hoʻomohala e kiʻi hou aku i waho o kā lākou app.

ʻO nā manaʻo i nā leka hoʻolaha hoʻolaha e hoʻolohe ai ka'ōnaehana Android i. Hiki i ke noi ke kākau inoa i nā hanana a hana hou iā lākou. Hoʻokomoʻia nā manaʻo i nāʻikepili poʻo poʻo a me nāʻikepili hou e pili ana i ka papa pūpū. Hiki iāʻoe ke kiʻi hou i kēia ma ke kāheaʻana i ka getextras() ʻano hana. A aia kēlā mau mea āpau ma laila! No laila inā makemakeʻoe i ka hoʻomohalaʻana i kahi polokalamu kelepona, E nānā i kēia mau'ōlelo aʻoaʻo a hoʻomaka i kēia lā!

Ke hana nei i kahi pā hale

Ke hoʻokumu nei i kahi papa hana app me nā polokalamu Android e hoʻokō ai i kahiʻano kūikawā o ka hōʻailona kūikawā no ka hoʻokele, Huli, Nā hana, a me ka branding. Eʻae ia i kāu app e kū i waho mai nā mea hoʻokūkū a hāʻawi i ka mea hoʻohana me kaʻike pono e pili ana i kāu app. Hiki i ke kīpē app e hōʻoia i ka nānāʻana i kahiʻano kūlike a me ka manaʻo ma waena o nā polokalamu, hana i nā hana koʻikoʻi e loaʻa, a paipai pinepine i ka hana. Akā pehea e hoʻomaka aiʻoe?

ʻO ka hana mua e hana i kahi hana e loaʻa ai kahi mea hana. Hiki iāʻoe ke hoʻohui iā ia i ka Mainact a iʻole ka hoʻonohonohoʻana o kahi hana. ʻO kahi ʻē aʻe, Hiki iāʻoe ke hana i kahi mea hana a hōʻike iā ia i loko o ka pahu app. Hiki iāʻoe ke koho i kahi o ka hāmeʻa. Aia ia i nā mea āpau i kāu mau koi. I ka Android, Hiki iāʻoe ke hoʻohui i kahi hāmeʻa i kāu hana a iʻole maciact.

ʻO kahi pahu hana hana hana ikaika he'āpana maʻamau o kahi papa hana Android, Akā he mea nalowale ka hana. Pono nā hana i weheweheʻia ma kahi papa hana XML, i hoʻopaʻaʻia i loko o ka increateoponsu() ʻano hana. Ma hope o kāu hanaʻana i kahi hana, Hiki iāʻoe ke hoʻokō i nā hana e pane ai i ka helu hoʻohana hoʻohana. ʻO nā hana i weheweheʻia i loko o ka waihona papa hana pono e hoʻokōʻia i ka loiloi kūpono.

ʻO ka hana hana i nā polokalamu Androidʻo ia ka mea nānā ma luna o kāu noi. Hāʻawi ia i kahi hoʻolālā maʻamau i kāu app a loaʻa nā mea i loaʻa iāʻoe ka hoʻohana maʻamau. Ua hoʻokumuʻo Google i ka hana hana ma Android 3.0 (Kii 11), a ua lilo ia i wahi nui o ka Android a Android. Mua ma mua, Ua kapaʻiaʻo ia i ka taukbar a loaʻa iā ia ka inoa o kāu noi a me ka hana āu e hana nei. Oiai ua kaulana, Hāʻawiʻia ka papa kuhikuhi i nā koho maʻamau i kaupalenaʻia.

Ke hoʻohana nei i ka hōʻoleʻana

ʻO nā noi noi he ala maikaʻi loa ke ala e maʻalahi ai kāu code e mālama ai a heluhelu. ʻO ka maʻamau, ʻO ka hana mua ma ka hoʻihoʻiʻana i kahi noi e loaʻa i nā'āpana āpau e pono ai nā loli. Hiki i kēia ke mālama i kahi nui o ka manawa a me ke kālā. Ināʻaʻoleʻoe he nui o ka manawa a iʻole he waiwai paha, Hiki iāʻoe ke noʻonoʻo i ka kūkuluʻana i kahi papa hana e hana i kāu code e pono ai.

ʻO nā polokalamu a me nā polokalamu a Android e maʻalahi ai keʻano maʻalahi. Hiki i nā mea hoʻomohala ke hoʻomaʻemaʻe maʻalahi i nā papa koho koho, ʻOiai e mālama ana i keʻano holoʻokoʻa o ke codebase. Kūpono kēiaʻano hana no ka hoʻokaʻawaleʻana i nā palapala palapala palapala i loko o nā noi kelepona. ʻO kekahi mau hana hoʻomohala a me nā hana hana a Android apple e hoʻohana ai i ka hana o ka mea hana. E ho'āʻo iā ia, E hoʻouna i kahi noi huki i kahi papahana pilikino. E hoʻokaʻawale koke ka mea hana i nā hoʻololi a hāʻawi i ka palapala palapala.

ʻO kekahi hana koʻikoʻi i ka hōʻoleʻana i kahi polokalamu Android e hoʻohana ana i kahi mea. ʻO EClipse kahi i hoʻopaʻaʻia, a hāʻawi i nā hana i hoʻohuiʻia a me nā koho resftoring. E kōkua kēia mau mea hana iāʻoe i ka hoʻopiliʻana i nā hana paʻakikī a me ka moku e wikiwiki wikiwiki. ʻO Juno kahi kumu maikaʻi maikaʻi o kaʻike ma keʻano e hoʻohana ai iā ECLLIPSE. Hiki iāʻoe ke loaʻa i kahi manaʻo o nā hiʻohiʻona o ka haʻaleleʻana. Ma ka hahaiʻana i kēia mau wāwae, Hiki iāʻoe ke hoʻomaikaʻi i kāu kaʻina hana hoʻonohonoho a Android.

E hoʻokaʻawale i kahi papa hana Android, e hoʻolauna i ke code āu e makemake ai e hōʻole a me ka'ākau-kaomi. E koho i ke koho restect mai ka papa kuhikuhi. Hāʻawi kēia koho iāʻoe i kahi hui o nā koho e koho ai. ʻO kekahi o nā mea waiwai nui loa. Right-clicking a file and choosing “Rename” will change the name of that file. You can then select the appropriate refactoring option.

Creating an Android App Bar

An Android app bar is a section of an app that displays various elements, such as a toolbar, a tab layout, and an image view. It can be embedded in a CoordinatorLayout parent to control its behavior when scrolling. The CollapsingToolbarLayout manager provides additional levels of control over the app bar. Kahi mea hou aʻe, the app bar can be customized to have a background color and icon.

One way to make the action bar look better is to use the toolbar widget from the support library. ʻO kēia ala, you’ll have consistent behavior across all Android devices. Another advantage is that the Toolbar widget can provide a material design experience on Android 2.1, whereas the native action bar won’t support the style until Android 5.0. To add this widget to your app, you must use the v7 appcompat support library.

Creating an Android App Bar can be a challenging task for even the most experienced developer. There are many elements to consider, from the actual text to the appearance of the icons. While it is important to remember that a design must be functional and pleasing to the eye, a bar with a cluttered interface is unattractive. Pōmaikaʻi, there are ways to make the app bar look better without resorting to a toolbar.

Another useful technique for a customized app bar is to use a custom theme. This theme should extend the existing action bar theme. It should also set the android:windowActionBarOverlay property to true. This will ensure that the bar is visible when scrolling downward. This method allows you to hide and show the bar based on a specific layout. You can also use custom CSS snippets for a custom theme.