Commit 9d17e12edfee0a66f1b84eca4b595d98fa55606f
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Inclusão de exemplo de inclusao de botao para digitalizar polígono
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| 1 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/strict.dtd"> | |
| 2 | +<html> | |
| 3 | +<head> | |
| 4 | +<meta http-equiv="Category" content="i3Geo Mapa interativo MMA geoprocessamento sig mobile"> | |
| 5 | +<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"> | |
| 6 | +<title>i3GEO - OpenLayers</title> | |
| 7 | +<script src="../classesjs/i3geonaocompacto.js"></script> | |
| 8 | +<script src="../pacotes/openlayers/OpenLayers2131.js"></script> | |
| 9 | +<link rel="stylesheet" type="text/css" href="../css/black.css"> | |
| 10 | +</head> | |
| 11 | +<body style='margin-left: 7px; background: white;' class=yui-skin-sam> | |
| 12 | + <div id=i3geo> | |
| 13 | + <div id=corpoMapa style="left: 15px; width: 700px; height: 400px; background-image: url('../imagens/i3geo1bw.jpg');"></div> | |
| 14 | + </div> | |
| 15 | + <div style="top: 410px; text-align: left; left: 15px;"> | |
| 16 | + <button title="Digitalizar" onclick="digitaliza()" value="i3GEOselecaopoli"> | |
| 17 | + <img src="../imagens/gisicons/boundary-edit.png" /> | |
| 18 | + </button> | |
| 19 | + <div id="wkt" style="text-align: left; left: 15px;"></div> | |
| 20 | + </div> | |
| 21 | + <script> | |
| 22 | + /************ | |
| 23 | + | |
| 24 | + Exemplo de inclusao de um botao que permite digitalizar poligonos no mapa | |
| 25 | + | |
| 26 | + | |
| 27 | + ************/ | |
| 28 | + | |
| 29 | + i3GEO.idioma.MOSTRASELETOR = false; //para nao mostrar as bandeiras de escolha do idioma | |
| 30 | + i3GEO.configura.mapaRefDisplay = "none";//nao mostra o mapa de referencia | |
| 31 | + i3GEO.mapa.TEMASINICIAIS = "_lbiomashp,_llocali"; | |
| 32 | + i3GEO.mapa.TEMASINICIAISLIGADOS = "_lbiomashp"; | |
| 33 | + | |
| 34 | + function digitaliza() { | |
| 35 | + i3GEO.eventos.cliquePerm.desativa(); | |
| 36 | + if (i3GEO.desenho.layergrafico) { | |
| 37 | + var u = i3GEO.desenho.layergrafico.getFeaturesByAttribute( | |
| 38 | + "origem", | |
| 39 | + "geobahia"); | |
| 40 | + if (u | |
| 41 | + && u.length > 0) { | |
| 42 | + i3GEO.desenho.layergrafico.destroyFeatures(u); | |
| 43 | + } | |
| 44 | + poligono.activate(); | |
| 45 | + return; | |
| 46 | + } | |
| 47 | + i3GEO.desenho.openlayers.inicia(); | |
| 48 | + alert("Clique no mapa para desenhar um poligono"); | |
| 49 | + poligono = new OpenLayers.Control.DrawFeature( | |
| 50 | + i3GEO.desenho.layergrafico, OpenLayers.Handler.Polygon, { | |
| 51 | + id : "inserePoligono", | |
| 52 | + autoActivate : true, | |
| 53 | + type : OpenLayers.Control.TYPE_TOOL, | |
| 54 | + //handlerOptions: {holeModifier: "altKey"}, | |
| 55 | + callbacks : { | |
| 56 | + done : function(feature) { | |
| 57 | + var estilo, f, u; | |
| 58 | + u = i3GEO.desenho.layergrafico.getFeaturesByAttribute( | |
| 59 | + "origem", | |
| 60 | + "geobahia"); | |
| 61 | + if (u | |
| 62 | + && u.length > 0) { | |
| 63 | + i3GEO.desenho.layergrafico.destroyFeatures(u); | |
| 64 | + } | |
| 65 | + estilo = i3GEO.desenho.estilos["normal"]; | |
| 66 | + | |
| 67 | + f = new OpenLayers.Feature.Vector( | |
| 68 | + feature, { | |
| 69 | + origem : "geobahia" | |
| 70 | + }, { | |
| 71 | + graphicName : "square", | |
| 72 | + pointRadius : 10, | |
| 73 | + graphicOpacity : 1, | |
| 74 | + strokeWidth : 2, | |
| 75 | + strokeColor : estilo.linecolor, | |
| 76 | + fillColor : estilo.fillcolor, | |
| 77 | + fillOpacity : 0.3 | |
| 78 | + }); | |
| 79 | + i3GEO.desenho.layergrafico.addFeatures([ | |
| 80 | + f | |
| 81 | + ]); | |
| 82 | + i3GEO.eventos.cliquePerm.ativa(); | |
| 83 | + $i("wkt").innerHTML = f.geometry; | |
| 84 | + poligono.deactivate(); | |
| 85 | + } | |
| 86 | + } | |
| 87 | + }); | |
| 88 | + i3geoOL.addControls([ | |
| 89 | + poligono | |
| 90 | + ]); | |
| 91 | + }; | |
| 92 | + | |
| 93 | + i3GEO.cria(); | |
| 94 | + i3GEO.inicia(); | |
| 95 | + </script> | |
| 96 | +</body> | |
| 97 | +</html> | ... | ... |
exemplos/index.html
| ... | ... | @@ -112,6 +112,8 @@ body,td { |
| 112 | 112 | <a title="Altera a funcao de atualizacao da legenda" href="codemirror.php?&pagina=cursodsv25.htm" target="_blank">[25]</a> |
| 113 | 113 | |
| 114 | 114 | <a title="Legenda sem alteracao da funcao de atualizacao" href="codemirror.php?&pagina=cursodsv26.htm" target="_blank">[26]</a> |
| 115 | + | |
| 116 | + <a title="Desenho de poligono" href="codemirror.php?&pagina=cursodsv27.htm" target="_blank">[27]</a> | |
| 115 | 117 | |
| 116 | 118 | </p> |
| 117 | 119 | </fieldset> | ... | ... |