{"id":78,"date":"2008-01-21T17:35:18","date_gmt":"2008-01-21T19:35:18","guid":{"rendered":"http:\/\/www.neyestrabelli.com\/blog\/2008\/01\/21\/graficos-com-j2me\/"},"modified":"2008-01-21T17:35:18","modified_gmt":"2008-01-21T19:35:18","slug":"graficos-com-j2me","status":"publish","type":"post","link":"https:\/\/www.neyestrabelli.com\/blog\/2008\/01\/21\/graficos-com-j2me\/","title":{"rendered":"Graficos com J2ME"},"content":{"rendered":"<div align=\"center\"><img decoding=\"async\" src=\"http:\/\/img340.imageshack.us\/img340\/4382\/screenrx3.jpg\" \/><\/p>\n<\/div>\n<p>Brincando mais um pouco com J2ME, procurei sobre gr\u00e1ficos e acabei por encontrar o J2ME CharComponent,&nbsp; que \u00e9 uma biblioteca para desenvolvimento de gr\u00e1ficos para J2ME:<\/p>\n<p>&nbsp; &#8211; Gr\u00e1ficos de Linhas<br \/>\n&nbsp; &#8211; Gr\u00e1ficos de Barras Horizontais e Verticais<br \/>\n&nbsp; &#8211; Gr\u00e1ficos de Pizza<\/p>\n<p>A biblioteca funciona muito bem e \u00e9 bem simples de montar um grafico.<\/p>\n<p>Fica a\u00ed a dica para quem precisa mostrar gr\u00e1ficos no celular, eu apenas montei o mesmo exemplo que est\u00e1 no site, ainda n\u00e3o descobri uma real utilidade, mas quem sabe mais pra frente.<\/p>\n<p>Abaixo segue o c\u00f3digo na \u00edntegra:<\/p>\n<pre lang=\"c\">\npackage src;\n\n\/*\n * To change this template, choose Tools | Templates\n * and open the template in the editor.\n *\/\n\nimport javax.microedition.midlet.*;\nimport javax.microedition.lcdui.*;\n\nimport org.beanizer.j2me.charts.*;\n\/**\n * @author nei\n *\/\npublic class ChartExample extends MIDlet implements CommandListener {\n    private Display d;\n    private Form mainForm;\n    private final static Command exit = new Command(\"Sair\", Command.EXIT,1);\n    final VBarChart item= new VBarChart(\"\");\n\n    public void startApp() {\n        d = Display.getDisplay(this);\n\n        mainForm = new Form(\"Grafico\");  \/\/nome do formulario\n        item.setFont(Font.FACE_PROPORTIONAL,Font.STYLE_PLAIN,Font.SIZE_SMALL); \/\/setando a fonte\n        item.setDrawAxis(true);\n        item.setPreferredSize(mainForm.getWidth(),mainForm.getHeight()); \/\/tamanho do display do grafico\n        item.setMargins(5,5,5,5); \/\/margem\n        item.showShadow(true); \/\/sombra\n        item.setShadowColor(20,20,20); \/\/cor sombra\n        item.setColor(50,50,200); \/\/cor\n\n        item.resetData(); \/\/iniciamos o teim\n        item.addElement(\"Pacotes\",80,0,0,0);  \/\/adicionando itens\n        item.addElement(\"Seguros\",75,0,0,255);\n        item.addElement(\"Locadoras\",28,255,0,0);\n        item.addElement(\"Teste1\",28,255,200,0);\n        item.addElement(\"Teste2\",18,255,10,0);\n        item.addElement(\"teste3\",65,255,120,0);\n        item.addElement(\"teste4\",8,255,0,185);\n        item.setMaxValue(100);  \/\/valor maximo da escala\n\n        mainForm.append(item);\n        mainForm.addCommand(exit);\n        mainForm.setCommandListener(this);\n        d.setCurrent(mainForm);\n\n    }\n\n    public void pauseApp() {\n    }\n\n    public void destroyApp(boolean unconditional) {\n    }\n\n    public void commandAction(Command c, Displayable d) {\n       if(c == exit) {\n           destroyApp(false);\n           notifyDestroyed();\n       }\n    }\n}\n\n<\/pre>\n<p>download: <a href=\"http:\/\/www.beanizer.org\/download.php?file=chartcomp\">ChartComponent<\/a><\/p>\n<p class=\"poweredbyperformancing\">Powered by <a href=\"http:\/\/scribefire.com\/\">ScribeFire<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brincando mais um pouco com J2ME, procurei sobre gr\u00e1ficos e acabei por encontrar o J2ME CharComponent,&nbsp; que \u00e9 uma biblioteca para desenvolvimento de gr\u00e1ficos para J2ME: &nbsp; &#8211; Gr\u00e1ficos de Linhas &nbsp; &#8211; Gr\u00e1ficos de Barras Horizontais e Verticais &nbsp; &#8211; Gr\u00e1ficos de Pizza A biblioteca funciona muito bem e \u00e9 bem simples de montar [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-78","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/posts\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/comments?post=78"}],"version-history":[{"count":0,"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/posts\/78\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/media?parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/categories?post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.neyestrabelli.com\/blog\/wp-json\/wp\/v2\/tags?post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}