{"id":753,"date":"2021-07-26T12:01:47","date_gmt":"2021-07-26T10:01:47","guid":{"rendered":"http:\/\/vita.sk.vps324.nameserver.sk\/?post_type=product&#038;p=753"},"modified":"2026-10-31T12:20:49","modified_gmt":"2026-10-31T11:20:49","slug":"online-kurz-android-i-zaciatocnik","status":"publish","type":"product","link":"https:\/\/www.vita.sk\/en\/online-kurz-android-i-zaciatocnik\/","title":{"rendered":"Online kurz Android I. Za\u010diato\u010dn\u00edk"},"content":{"rendered":"<p>Online kurz Android I. Za\u010diato\u010dn\u00edk v\u00e1s prevedie tvorbou prv\u00fdch mobiln\u00fdch aplik\u00e1ci\u00ed v Jave a n\u00e1vrhom ich pou\u017e\u00edvate\u013esk\u00e9ho rozhrania pomocou XML. <strong>Ide o certifikovan\u00fd online kurz na v\u00fdvoj aplik\u00e1ci\u00ed pre Android.<\/strong> Za\u010dneme pr\u00edpravou v\u00fdvojov\u00e9ho prostredia Android Studio, nastaven\u00edm Android SDK a vytvoren\u00edm projektu. Vysvetl\u00edme si, ak\u00fa \u00falohu maj\u00fa zdrojov\u00e9 s\u00fabory, prie\u010dinky a jednotliv\u00e9 \u010dasti aplik\u00e1cie. Zorientujeme sa v prepojen\u00ed programov\u00e9ho k\u00f3du s prvkami, ktor\u00e9 pou\u017e\u00edvate\u013e vid\u00ed na obrazovke. Za\u010diato\u010dn\u00edcka \u00farove\u0148 sa vz\u0165ahuje na Android, preto predpoklad\u00e1me sk\u00fasenosti s programovan\u00edm v Jave a z\u00e1kladn\u00fa znalos\u0165 XML. Z\u00edskan\u00e9 postupy vyu\u017eijete pri \u0161kolsk\u00fdch zadaniach, vlastn\u00fdch n\u00e1padoch na mobiln\u00e9 aplik\u00e1cie aj roz\u0161irovan\u00ed doteraj\u0161\u00edch program\u00e1torsk\u00fdch zru\u010dnost\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p>Pri tvorbe pou\u017e\u00edvate\u013esk\u00e9ho rozhrania sa zameriame na layouty, prvky View a ich atrib\u00faty. Uk\u00e1\u017eeme si, ako pomocou XML ur\u010di\u0165 usporiadanie obrazovky a nastavi\u0165 vlastnosti jej prvkov. Vysvetl\u00edme si v\u00fdznam identifik\u00e1torov ID a ich vyu\u017eitie pri prep\u00e1jan\u00ed rozhrania s k\u00f3dom. Budeme pracova\u0165 s udalos\u0165ami, reakciami na pou\u017e\u00edvate\u013esk\u00e9 vstupy a kr\u00e1tkymi ozn\u00e1meniami Toast. Obozn\u00e1mime sa s komponentom Activity a so z\u00e1mermi Intents, ktor\u00e9 umo\u017e\u0148uj\u00fa vy\u017eiada\u0165 vykonanie ur\u010ditej akcie. Pochop\u00edme tak s\u00favislos\u0165 medzi zobrazen\u00edm obrazovky, obsluhou pou\u017e\u00edvate\u013ea a spr\u00e1van\u00edm aplik\u00e1cie. Pri pr\u00e1ci s projektom si vysvetl\u00edme aj v\u00fdznam bal\u00ed\u010dkov a upozornen\u00ed v\u00fdvojov\u00e9ho prostredia. Rozhranie budeme vytv\u00e1ra\u0165 prostredn\u00edctvom syst\u00e9mu Views a XML, \u010do vyu\u017eijete aj pri orient\u00e1cii v existuj\u00facich projektoch zalo\u017een\u00fdch na tomto pr\u00edstupe.<\/p>\n<p>&nbsp;<\/p>\n<p>\u010ealej sa v online kurze Android zameriame na sp\u00fa\u0161\u0165anie, ladenie a sledovanie aplik\u00e1cie pomocou logov. Nau\u010d\u00edme sa vyh\u013ead\u00e1va\u0165 inform\u00e1cie, ktor\u00e9 pom\u00e1haj\u00fa odhali\u0165 pr\u00ed\u010dinu chyby, a rozli\u0161ova\u0165 \u0161trukt\u00faru projektu od v\u00fdsledn\u00e9ho bal\u00ed\u010dka APK. Datab\u00e1zov\u00e1 \u010das\u0165 n\u00e1s uvedie do SQLite a pr\u00e1ce s \u00fadajmi v pr\u00edkazovom riadku aj grafickom n\u00e1stroji SQLiteStudio. Prejdeme vytv\u00e1ran\u00edm tabuliek a indexov, vkladan\u00edm z\u00e1znamov pomocou INSERT, \u00fapravou \u0161trukt\u00fary cez ALTER TABLE a exportom \u00fadajov. Tieto z\u00e1klady pom\u00f4\u017eu porozumie\u0165 organiz\u00e1cii d\u00e1t a v\u00fdznamu lok\u00e1lnej datab\u00e1zy pri v\u00fdvoji mobiln\u00e9ho softv\u00e9ru. Ak sa chcete skuto\u010dne nau\u010di\u0165 z\u00e1klady v\u00fdvoja Android aplik\u00e1ci\u00ed v Jave a navrhova\u0165 ich rozhranie pomocou XML, tak toto je ide\u00e1lny vstupn\u00fd online kurz pre v\u00e1s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online kurz Android I. Za\u010diato\u010dn\u00edk v\u00e1s nau\u010d\u00ed z\u00e1klady v\u00fdvoja Android aplik\u00e1ci\u00ed, pr\u00e1cu s Android Studio, UI prvkami, aktivitami, udalos\u0165ami a z\u00e1kladn\u00fa orient\u00e1ciu v \u0161trukt\u00fare Android projektov. Zameriame sa na Android Studio, udalosti, ladenie a z\u00e1klady SQLite.","protected":false},"author":27,"featured_media":959,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[100,99,73],"product_tag":[2089,189,192,220,352,448,1356,1450,2086,2087,2088],"class_list":{"0":"post-753","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-online-kurzy-android","7":"product_cat-online-kurzy-programovacie-jazyky","8":"product_cat-bez-kategorie","9":"product_tag-ladenie-aplikacii","10":"product_tag-programovacie-jazyky","11":"product_tag-java","12":"product_tag-android","13":"product_tag-sqlite","14":"product_tag-xml","15":"product_tag-pouzivatelske-rozhranie","16":"product_tag-mobilne-aplikacie","17":"product_tag-android-pre-zaciatocnikov","18":"product_tag-android-studio","19":"product_tag-android-sdk","21":"first","22":"instock","23":"sale","24":"virtual","25":"sold-individually","26":"taxable","27":"purchasable","28":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Online kurz Android pre za\u010diato\u010dn\u00edkov 2026 | VITA<\/title>\n<meta name=\"description\" content=\"Online kurz Android I. 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