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63
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1
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2 guiBlocks.prototype.addLayerBlock = function(url, baseId, params) {
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3 if (typeof(params) == "string") {
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68
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4 // then its the table name
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63
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5 params = {"type": "layer", "table": params};
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6 }
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7 var block = this.addBlock(url, baseId, params, function() {
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8 // function after add block finished
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9 var id = block.id;
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10 var be = block.element;
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11 block.type = "layer";
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12 var tablename = params.table;
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13 console.debug("in layerblock after block load!");
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14 $(be).find(".layer_name").val(block.params.name);
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15 $(be).find(".layer_position_select").load("../db/RESTdb/db/public/"+tablename+"?format=HTML&type=schema_table_rows&layout=select&element_id=rows #rows *",
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16 function() {
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17 $(this).find("option:first").before('<option>Default</option>');
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18 if (!params.position_field) {
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19 params.position_field = "Default";
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20 }
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21 $(this).find("option").filter(function(){return $(this).text() == params.position_field;}).attr("selected","true");
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22 });
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23 $(be).find(".layer_label_select").load("../db/RESTdb/db/public/"+tablename+"?format=HTML&type=schema_table_rows&layout=select&element_id=rows #rows *",
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24 function() {
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25 $(this).find("option:first").before('<option>Default</option>');
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26 if (!params.label_field) {
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27 params.label_field = "Default";
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28 }
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29 $(this).find("option").filter(function(){return $(this).text() == params.label_field;}).attr("selected","true");
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30 });
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31 $(be).find(".layer_size_select").load("../db/RESTdb/db/public/"+tablename+"?format=HTML&type=schema_table_rows&layout=select&element_id=rows #rows *",
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32 function() {
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33 $(this).find("option:first").before('<option>Default</option>');
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34 if (!params.size_field) {
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35 params.size_field = "Default";
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36 }
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37 $(this).find("option").filter(function(){return $(this).text() == params.size_field;}).attr("selected","true");
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38 });
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102
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39 $(be).find(".layer_color_select");
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40 // $(be).find(".layer_color_select").load("../db/RESTdb/db/public/"+tablename+"?format=HTML&type=schema_table_rows&layout=select&element_id=rows #rows *",
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41 // function() {
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42 // $(this).find("option:first").before('<option>Default</option>');
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43 // if (!params.color_field) {
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44 // params.color_field = "Default";
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45 // }
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46 // $(this).find("option").filter(function(){return $(this).text() == params.color_field;}).attr("selected","true");
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47 // });
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63
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48 $(be).find(".layer_shape_select").load("../db/RESTdb/db/public/"+tablename+"?format=HTML&type=schema_table_rows&layout=select&element_id=rows #rows *",
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49 function() {
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50 $(this).find("option:first").before('<option>Default</option>');
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51 if (!params.shape_field) {
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52 params.shape_field = "Default";
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53 }
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54 $(this).find("option").filter(function(){return $(this).text() == params.shape_field;}).attr("selected","true");
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55 });
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56 $(be).find(".layer_line_checkbox").attr("checked", params.connect_line);
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57 // show block
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58 $(be).fadeIn();
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59
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60 // save map params in block.param -- too early
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61 //params = block.readLayerParams();
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62
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63 // load map
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64 block.updateLayer(be,params);
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65
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66 // update button
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67 $(be).find(".layer_update_button").click(function() {
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68 console.debug("layer update");
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69 params = block.readLayerParams();
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70 block.updateLayer(be,params);
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71 });
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72 // save button
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73 $(be).find(".layer_save_button").click(function() {
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74 console.debug("layer save. this=",this," block=",block);
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75 params = block.readLayerParams(be,params);
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76 block.storeBlock("test1");
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77 });
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78 // open table button
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79 $(be).find(".layer_open_table_button").click(function() {
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80 console.debug("layer open table. this=",this," block=",block);
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81 var tblblock = blocks.addTableBlock("blocks/table.html?table="+escape(params.table),"table", params.table);
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82 });
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83 // create map button
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84 $(be).find(".map_create_button").click(function() {
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85 console.debug("layer create map. this=",this," block=",block);
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68
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86 var mapblock = blocks.addMapBlock("blocks/map.html?layer="+escape(params.name),"map",null,params);
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63
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87 });
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88
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89 });
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90 };
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91
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92 guiBlocks.Block.prototype.readLayerParams = function(elem,params) {
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93 // read layer parameters from html element and store in param
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68
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94 if (elem == null) {
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63
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95 elem = this.element;
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96 }
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68
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97 if (param == null) {
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63
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98 params = this.params;
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99 }
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100 params.name = $(elem).find(".layer_name").val();
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101 params.position_field = $(elem).find(".layer_position_select").val();
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102 params.label_field = $(elem).find(".layer_label_select").val();
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103 params.size_field = $(elem).find(".layer_size_select").val();
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104 params.color_field = $(elem).find(".layer_color_select").val();
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105 params.shape_field = $(elem).find(".layer_shape_select").val();
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106 params.connect_line = $(elem).find(".layer_line_checkbox").attr("checked");
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107 return params;
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108 };
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109
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110 guiBlocks.Block.prototype.updateLayer = function(elem,params) {
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111 // update and draw the google map
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112 var le = $(elem).find(".map_box").get(0);
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113 var paramstr = "format=KML_URL";
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114 if (params.position_field && params.position_field != "Default") {
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115 paramstr += "&gis_id_field="+params.position_field;
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116 }
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117 if (params.connect_line) {
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118 paramstr += "&connect_line="+params.connect_line;
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119 }
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120 var layerurl = "../db/RESTdb/db/public/" + escape(params.table) + "?" + paramstr;
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121 jQuery.get(layerurl, function(data, textStatus, XMLHttpRequest) {
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122 // function after load kml url finished
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123 console.debug("kml url loaded! this=", this, " data=", data, " ("+typeof(data)+")");
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124 if (typeof(data) == "string") {
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125 var kmlURL = data;
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126 } else {
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127 // what to do?
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128 return;
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129 }
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68
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130 if (google != null) {
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63
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131 var latlng = new google.maps.LatLng(29, 116);
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132 var mapOpts = {
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133 zoom: 5,
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134 center: latlng,
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135 mapTypeId: google.maps.MapTypeId.TERRAIN
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136 };
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137 var map = new google.maps.Map(le, mapOpts);
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138 console.debug("new google map=",map," on el=",le);
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139
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140 //geocoder = new google.maps.Geocoder();
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141 var newMarker=new google.maps.KmlLayer(kmlURL);
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142 console.debug("new marker layer=",newMarker);
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143 newMarker.setMap(map);
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144 }
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145 });
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146
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147 };
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148
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