Apps de consumo de APIs de Internet para mobile phones

ECOSYSTEM1

Interação Nokia Developer http://www.developer.nokia.com Twitter: @nokiadev_brasil Grupo Devs S40 no Nokia Developer http://www.developer.nokia.com/Co mmunity/Discussion/group.php?grou pid=1142

Apps de consumo deAPIs de Internet paramobile phonesRaymundo JuniorDesenvolvedor – INdTEvangelista Nokia de Tecnologia3

Conteúdo• Device S40• Estrutura do Projeto• Main• Template• Lib• Service• JSON Viewer• View1• View2• View3• Estudo de Caso 4

Device S40Nokia Developer• http://www.developer.nokia.com/Devices/Device_sp ecifications/?filter1=s405

Estrutura do Projeto6

Mainvar main = {init : function(){view1.init();}};7

Templatevar template = {item_view1 : <div class="item-view1"onclick="mwl.switchClass(#content,view*,view2);view2.init({ID});">{TEXT}</div>,item_view2 : <divonclick="mwl.switchClass(#content,view*,view3);view3.init({ID});">{TEXT}</div>,item_view3 : <div>{TEXT}</div>};8

Libvar lib = {call: function(url, successCallback, errorCallback){var request = new XMLHttpRequest();try {request.open("GET", url, true);request.onreadystatechange = function(){if (request.readyState == 4) {if (request.status == 200) {successCallback(eval(( + request.responseText + )));} else {errorCallback("error status: " + request.status);}}};request.send(null);} catch (e) {errorCallback("error try: " + e);}}}; 9

Servicevar BASE_URL = http://justkaws.com/json/;10

Servicevar URLS = {plataformas : index.php?opcao=plataformas,devices : index.php?opcao=devices&id={ID},device : index.php?opcao=device&id={ID}};11

ServicegetView2 : function(id, success, error) {var url = service.getUrl(devices).replace("{ID}",id);lib.call(url, success, error);},getView3 : function(id, success, error) {var url = service.getUrl(device).replace("{ID}", id);lib.call(url, success, error);}12

Servicevar BASE_URL = http://justkaws.com/json/;var URLS = {plataformas : index.php?opcao=plataformas,devices : index.php?opcao=devices&id={ID},device : index.php?opcao=device&id={ID}};var service = { getUrl: function(id) { return BASE_URL + URLS[id]; }, getView1 : function(success, error) { var url = service.getUrl(plataformas); lib.call(url, success, error);},getView2 : function(id, success, error) {var url = service.getUrl(devices).replace("{ID}", id);lib.call(url, success, error);},getView3 : function(id, success, error) {var url = service.getUrl(device).replace("{ID}", id);lib.call(url, success, error);}}; 13

JSON Viewer LINK: http://jsonviewer.stack.hu/14

JSON Viewer LINK: http://jsonviewer.stack.hu/15

View1init : function(){document.getElementById(title-view1).innerHTML ="Plataformas NOKIA";service.getView1(function(data){view1.render(data);},function(data){document.getElementById(view-content1).innerHTML =data;});},16

View1render : function(data){var dados = data.json;var limit = dados.length; var itemTemplate = template.item_view1; var itens = "";for (var x = 0; x< limit; x++){var params = dados[x].platform + [!{#?#?#}!] + dados[x].id;itens += itemTemplate.replace("{TEXT}",dados[x].platform).replace("{ID}", params);}document.getElementById(view-content1).innerHTML = itens;}17

View1var view1 = {init : function(){document.getElementById(title-view1).innerHTML = "Plataformas NOKIA";service.getView1(function(data){view1.render(data);},function(data){document.getElementById(view-content1).innerHTML = data;});},render : function(data){var dados = data.json;var limit = dados.length; var itemTemplate = template.item_view1; var itens = "";for (var x = 0; x< limit; x++){var params = dados[x].platform + [!{#?#?#}!] + dados[x].id;itens += itemTemplate.replace("{TEXT}", dados[x].platform).replace("{ID}", params);}document.getElementById(view-content1).innerHTML = itens;}}; 18

View2init : function(args){var vetor = args.split([!{#?#?#}!]);document.getElementById(title-view2).innerHTML = vetor[0];service.getView2( vetor[1],function(data){view2.render(data);},function(data){document.getElementById(view-content2).innerHTML = data;});}, 19

View2render : function(data){var dados = data.json;var limit = dados.length;var itemTemplate = template.item_view2;var itens = "";for (var x = 0; x< limit; x++){var params = dados[x].name + [!{#?#?#}!] + dados[x].id;itens += itemTemplate.replace("{TEXT}",dados[x].name).replace("{ID}", params);}document.getElementById(view-content2).innerHTML = itens;}20

View2var view2 = {init : function(args){var vetor = args.split([!{#?#?#}!]);document.getElementById(title-view2).innerHTML = vetor[0];service.getView2( vetor[1],function(data){view2.render(data);},function(data){document.getElementById(view-content2).innerHTML = data;});},render : function(data){var dados = data.json;var limit = dados.length;var itemTemplate = template.item_view2;var itens = "";for (var x = 0; x< limit; x++){var params = dados[x].name + [!{#?#?#}!] + dados[x].id;itens += itemTemplate.replace("{TEXT}", dados[x].name).replace("{ID}", params);}document.getElementById(view-content2).innerHTML = itens;}}; 21

View3init : function(args){var vetor = args.split([!{#?#?#}!]);document.getElementById(title-view3).innerHTML = vetor[0];service.getView3( vetor[1],function(data){view3.render(data);},function(data){document.getElementById(view-content3).innerHTML = data;});}, 22

View3render : function(data){var dados = data.json;var limit = dados.length;var itemTemplate = template.item_view3;var itens = "";for (var x = 0; x< limit; x++){itens += itemTemplate.replace("{TEXT}", dados[x].label + ": "+ dados[x].value);}document.getElementById(view-content3).innerHTML =itens;}23

View3var view3 = {init : function(args){var vetor = args.split([!{#?#?#}!]);document.getElementById(title-view3).innerHTML = vetor[0];service.getView3( vetor[1],function(data){view3.render(data);},function(data){document.getElementById(view-content3).innerHTML = data;});},render : function(data){var dados = data.json;var limit = dados.length;var itemTemplate = template.item_view3;var itens = "";for (var x = 0; x< limit; x++){itens += itemTemplate.replace("{TEXT}", dados[x].label + ": " + dados[x].value);}document.getElementById(view-content3).innerHTML = itens;}}; 24

Estudo de Caso25

Obrigado!Raymundo JuniorDesenvolvedor – INdTEvangelista de TecnologiaE-mail: raymundo.ferreira-junior@indt.org.brTwitter: twitter.com/justkawsSite: justkaws.comBlog: blog.justkaws.com26

Apps de consumo de APIs de Internet para mobile phones

by Nokia Developer on Jul 25, 2012

Accessibility

Categories

Upload Details

Usage Rights

Statistics

Apps de consumo de APIs de Internet para mobile phones Presentation Transcript