vizLayer_gois.html 4.6 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html>
  6. <head>
  7. <meta charset="utf-8">
  8. <title data-i18n="resources.title_goisLayer"></title>
  9. <style type="text/css">
  10. body {
  11. margin: 0;
  12. overflow: hidden;
  13. background: #fff;
  14. width: 100%;
  15. height: 100%
  16. }
  17. #map {
  18. position: absolute;
  19. width: 100%;
  20. height: 100%;
  21. }
  22. #toolbar {
  23. position: absolute;
  24. top: 50px;
  25. right: 10px;
  26. text-align: center;
  27. z-index: 100;
  28. border-radius: 4px;
  29. }
  30. </style>
  31. </head>
  32. <body>
  33. <div id="toolbar" class="panel panel-primary">
  34. <div class='panel-heading'>
  35. <h5 class='panel-title text-center' data-i18n="resources.text_goisLayer"></h5></div>
  36. <div class='panel-body content'>
  37. <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_startDraw" onclick="createLayer()"/>&nbsp;
  38. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_input_value_clear" onclick="clearLayer()"/>
  39. </div>
  40. </div>
  41. <div id="map"></div>
  42. <script type="text/javascript" include="bootstrap" src="../js/include-web.js"></script>
  43. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  44. <script>
  45. var map, datasetName, popup, myGOIs, control,
  46. host = window.isLocal ? window.server : "https://iserver.supermap.io",
  47. url = host + "/iserver/services/map-china400/rest/maps/China";
  48. init();
  49. function init() {
  50. map = new SuperMap.Map("map", {
  51. controls: [
  52. new SuperMap.Control.ScaleLine(),
  53. new SuperMap.Control.Zoom(),
  54. new SuperMap.Control.Navigation({
  55. dragPanOptions: {
  56. enableKinetic: true
  57. }
  58. })], allOverlays: true, projection: "EPSG:3857"
  59. });
  60. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  61. layer = new SuperMap.Layer.TiledDynamicRESTLayer("china", url, {
  62. transparent: true,
  63. cacheEnabled: true
  64. }, {maxResolution: "auto"});
  65. layer.events.on({"layerInitialized": addLayer});
  66. }
  67. function addLayer() {
  68. map.addLayers([layer]);
  69. map.setCenter(new SuperMap.LonLat(11733502.481499, 4614406.969325), 4);
  70. }
  71. function createLayer() {
  72. datasetName = "China_Rural_pt@China";
  73. //创建一个麻点图对象
  74. myGOIs = new SuperMap.GOIs({
  75. "url": url,
  76. "datasetName": datasetName,
  77. "style": new SuperMap.REST.ServerStyle({
  78. "markerSymbolID": 72,
  79. "markerSize": 4
  80. }),
  81. "pixcell": 16
  82. });
  83. myGOIs.events.on({
  84. "initialized": GOIsInitialized
  85. });
  86. }
  87. function clearLayer() {
  88. closeInfoWin();
  89. var layers = myGOIs.getLayers();
  90. for (var i = 0; i < layers.length; i++) {
  91. map.removeLayer(layers[i]);
  92. }
  93. myGOIs.destroy();
  94. myGOIs = null;
  95. control.destroy();
  96. control = null;
  97. }
  98. function GOIsInitialized() {
  99. var layers = myGOIs.getLayers();
  100. map.addLayers(layers);
  101. control = new SuperMap.Control.GOIs(layers, {
  102. onClick: function (evt) {
  103. var lonlat = evt.loc;
  104. var name = evt.data.NAME;
  105. openInfoWin(lonlat, name);
  106. },
  107. highlightIcon: new SuperMap.Icon('./images/circle.png', new SuperMap.Size(16, 16), new SuperMap.Pixel(-8, -8)),
  108. isHighlight: true
  109. });
  110. map.addControl(control);
  111. }
  112. function openInfoWin(lonlat, name) {
  113. closeInfoWin();
  114. var contentHTML = "<div style=\'font-size:.8em; opacity: 0.8; overflow-y:hidden;\'>";
  115. contentHTML += "<div>" + name + "</div></div>";
  116. popup = new SuperMap.Popup.FramedCloud("popwin", new SuperMap.LonLat(lonlat.lon, lonlat.lat), null, contentHTML, null, true, function () {
  117. closeInfoWin();
  118. control.removeClickedMarker();
  119. });
  120. map.addPopup(popup);
  121. }
  122. function closeInfoWin() {
  123. if (popup) {
  124. try {
  125. map.removePopup(popup);
  126. }
  127. catch (e) {
  128. }
  129. }
  130. }
  131. </script>
  132. </body>
  133. </html>