Postal Code Param - Developing Android Apps Udacity English Indonesian

Postal Code Param - Developing Android AppsYouTube↗ IA↗(long shot)
Education 8.7K views 9 likes 5 dislikes 23 Feb 2015

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In the Forecast Fragment, we want to modify the

Dalam Forecast Fragment, kita ingin mengubah FetchWeatherTask

FetchWeatherTask, so that we can pass in the postal code parameter when we execute that task.

sehingga kita bisa memasukkan parameter kode pos saat melaksanakan perintah itu.

You can click on this class, to jump

Anda dapat mengklik pada kelas ini,

to where it's defined or you can use this shortcut. And here you see that we modified the generic input type, to be a

untuk menuju ke tempatnya ditetapkan atau Anda dapat memakai jalan pintas ini. Di sini Anda melihat kita memodifikasi generic input type

string so that the doInBackground method receives string params.

menjadi string sehingga metode doInBackground menerima string params.

Now, we only passed in one string param,

Sekarang, kita hanya memasukkan satu string param, 94043.

94043. So when you see down here later, we

Jadi, saat Anda lihat di sini nanti,

can read out the zeroth position in the params

kita dapat membaca posisi nol dalam params array

array, to get that postal code. Notice that we're

untuk mendapatkan kode pos itu.

using the UI builder here, and we're appending query

Perhatikan bahwa kita menggunakan Uri builder, dan kita menambahkan parameter permintaan, satu per satu.

parameters, one by one. We define constants for these query params, as seen here. And for the values, we also define them up here. You can imagine

Kita mendefinisikan konstanta query params seperti yang terlihat di sini. Lalu untuk nilai, kita juga mendefinisikannya di sini.

that in the future these might be configured outside

Anda dapat membayangkannya di masa depan mungkin dikonfigurasi di luar kelas ini,

of this class, but for now we're just going to define them here. To verify that this URI

namun saat ini kita hanya akan mendefinisikannya di sini. Untuk memverifikasi bahwa URI dibuat dengan benar,

was defined properly, we add a verbose log command to print out the built URI. Let's verify that

kita menambahkan perintah verbose log untuk mencetak built URI.

the log we added actually shows up. In overflow

Mari verifikasi bahwa log yang kita tambahkan benar-benar muncul.

menu we tap Refresh. Then we see the log

Dalam overflow menu tekan Refresh.

tag FetchWeatherTask with our UI printed out. It says 94043, jSON format metric units, seven days. So this looks correct.

Lalu kita lihat log tag FetchWeatherTask dengan cetakan URI kita. Dikatakan 94043, format JSON metrik unit, tujuh hari. Jadi ini sudah benar.

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