Ini ndinofambisa sei chiitiko kubva kune imwe Android kuenda kune imwe?

Ndinoita sei chimwe chiitiko sechiitwa chikuru?

Kana iwe uchida kuita Login chiitiko chako chikuru woisa iyo intent-filter tag mukati Login chiitiko. Chero chiitiko chaunoda kuita chako chikuru chiitiko chinofanirwa kunge chine chinangwa-sefa tag ine chiitiko chikuru uye chikamu seyekutanga.

Ini ndinoendesa sei mafoto kubva kune imwe Android chiitiko kuenda kune imwe?

5 Answers

1. Kutanga Shandura Mufananidzo muByte Array wobva wapfuura muIntent uye mune inotevera chiitiko tora byte array kubva kuBundle uye Shandura kuita Image (Bitmap) uye isa muImageView. …
2. Kutanga Sevha mufananidzo muSDCard uye mune inotevera chiitiko isa mufananidzo uyu muImageView.

17 июл. 2012 г.

Unofamba sei kubva pane chimwe chiitiko uchienda pane chinotevera upe muenzaniso?

Gadzira chinangwa kune chiitiko cheViewPerson uye pfuudza iyo PersonID (yekutsvagisa dhatabhesi, semuenzaniso). Chinangwa i = new Intent(getBaseContext(), ViewPerson. class); i. putExtra("PersonID", personID); startActivity(i);

Ndinotanga sei chechipiri chiitiko paAndroid?

Basa 2. Gadzira uye tanga chiitiko chechipiri

1. 2.1 Gadzira chiitiko chechipiri. Dzvanya iyo folda yepurogiramu yepurojekiti yako uye sarudza Faira> Nyowani> Chiitiko> Chisina Chiitiko. …
2. 2.2 Shandura iyo Android manifest. Vhura manifest/AndroidManifest. …
3. 2.3 Tsanangura marongerwo echiitwa chechipiri. …
4. 2.4 Wedzera chinangwa kuchiitwa chikuru.

Ndinoshandura sei basa rangu rekutanga?

Enda kuAndroidManifest. xml mumudzi folda yeprojekti yako uye shandura zita reChiitiko raunoda kutanga waita. Kana iwe uri kushandisa Android Studio uye iwe unogona kunge wakambosarudza chimwe Chiitiko chekutanga. Dzvanya pa Mhanya> Rongedza gadziriso uye wobva waita shuwa kuti Launch default Chiitiko chakasarudzwa.

Ndinopfuudza sei mufananidzo webitmap kubva pane chimwe chiitiko kuenda kune chimwe mu Android?

Bitmap inoshandisa Parcelable, saka iwe unogona kugara uchiipfuura nechinangwa:

1. Vavariro = itsva Chinangwa (ichi, NewActivity. kirasi);
2. chinangwa. putExtra ("BitmapImage", bitmap);
3. uye woitora kune rumwe rutivi:
4. Chinangwa chinangwa = getIntent ();
5. Bitmap bitmap = (Bitmap) chinangwa. getParcelableExtra("BitmapImage");

Unogovera sei mafoto pa Android?

Kugovera mufananidzo isu tinofanirwa kutevedzera mamwe matanho:

1. ACTION_SEND - Chinangwa ichi chinotanga Basa rekutumira.
2. setType("image/*") - Isu tinofanirwa kuseta rudzi rwekutumira data kureva kuti mufananidzo ndiwo" mufananidzo/*".
3. putExtra(Chinangwa. …
4. kutanga Chiitiko (Chinangwa.

20 авг. 2015 г.

Tinogona sei kutamisa data kubva kune chimwe chiitiko kuenda kune chimwe tichishandisa chinangwa?

Nzira 1: Kushandisa Chinangwa

Tinogona kutumira data tichifonera chimwe chiitiko kubva kune chimwe chiitiko tichishandisa chinangwa. Chatinofanira kuita kuwedzera iyo data kune Chinangwa chinhu uchishandisa putExtra () nzira. Iyo data inopfuudzwa mu key value pair. Kukosha kunogona kuve kwemhando senge int, kutenderera, kureba, tambo, nezvimwe.

Chii chinonzi chiitiko chehupenyu?

Chiitiko ndicho chidzitiro chimwe chete muandroid. … Zvakafanana nehwindo kana furemu yeJava. Nerubatsiro rwekuita, unogona kuisa ako ese maUI maficha kana majeti mune imwe skrini. Iyo 7 lifecycle nzira yeChiito inotsanangura mabatiro achaita chiitiko munzvimbo dzakasiyana.

Unotanga sei chiitiko chitsva?

Kutanga chiitiko, shandisa nzira yekutangaActivity(chinangwa) . Iyi nzira inotsanangurwa pane Context chinhu icho Chiitiko chinowedzera. Iyo inotevera kodhi inoratidza maitiro aungaita chimwe chiitiko kuburikidza nechinangwa. # Tanga chiitiko chekubatanidza kune # yakatsanangurwa kirasi Chinangwa i = chitsva Chinangwa (ichi, Chiitiko Chechipiri.

Ndoitanga sei mibairo yezviitwa zvangu?

Android StartActivityForResult Muenzaniso

1. public void startActivityForResult (Intent intent, int requestCode)
2. public void startActivityForResult (Intent intent, int requestCode, Bundle options)

Ndeapi marudzi maviri makuru eshinda mu Android?

Kudhinda mu Android

• AsyncTask. AsyncTask ndiyo inonyanya kukosha Android chikamu che threading. …
• Loaders. Loaders ndiyo mhinduro yedambudziko rataurwa pamusoro apa. …
• Service. ...
• IntentService. …
• Sarudzo 1: AsyncTask kana loaders. …
• Chechipiri: Basa. …
• Sarudzo 3: IntentService. …
• Sarudzo yekutanga: Sevhisi kana IntentService.

Kana bhatani radzvanywa muteereri upi waungashandisa?

Iyo Android system inodaidza iyo nzira kana mushandisi akonzeresa Maonero akanyoreswa muteereri. Kupindura kumushandisi kubaya kana kubaya bhatani, shandisa muteereri wechiitiko anonzi OnClickListener , iyo ine nzira imwe chete, onClick() .

Kupfuura sei TextView kukosha kubva pane chimwe chiitiko kuenda kune chimwe chiitiko mu Android?

Maitiro ekupfuura TextView Kukosha kubva kune chimwe Chiitiko kuenda kune chimwe Chiitiko mu Android? Tinogona kupfuudza chero kukosha kubva kune chimwe chiitiko kuenda kune chimwe chiitiko muandroid tichishandisa iyo Intent kirasi. Isu tinofanirwa kugadzira chinhu cheKuda uye kushandisa putExtra () nzira yekupfuura data. Iyo data inopfuudzwa muchimiro chekiyi-value pair.