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Message #05715
[Branch ~dhis2-devs-core/dhis2/trunk] Rev 1809: (GIS) Code comments added.
------------------------------------------------------------
revno: 1809
committer: Jan Henrik Overland <janhenrik.overland@xxxxxxxxx>
branch nick: gis
timestamp: Wed 2010-04-28 15:57:58 +0200
message:
(GIS) Code comments added.
modified:
dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js
--
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=== modified file 'dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js'
--- dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js 2010-04-28 12:54:53 +0000
+++ dhis-2/dhis-web/dhis-web-mapping/src/main/webapp/dhis-web-mapping/mapping/script/index.js 2010-04-28 13:57:58 +0000
@@ -1,19 +1,32 @@
Ext.BLANK_IMAGE_URL = '../resources/ext/resources/images/default/s.gif';
-
var MAP,BASECOORDINATE,MAPSOURCE,MAPDATA,URL,MAPVIEW,PARAMETER,ACTIVEPANEL,MASK,LABELS,COLORINTERPOLATION,EXPORTVALUES,BOUNDS = 0;
+/* Detect mapview parameter in URL */
function getUrlParam(strParamName){var output='';var strHref=window.location.href;if(strHref.indexOf('?')>-1){var strQueryString=strHref.substr(strHref.indexOf('?')).toLowerCase();var aQueryString=strQueryString.split('&');for(var iParam=0;iParam<aQueryString.length;iParam++){if(aQueryString[iParam].indexOf(strParamName.toLowerCase()+'=')>-1){var aParam=aQueryString[iParam].split('=');output=aParam[1];break;}}}return unescape(output);}
+/* Input validation */
function validateInput(name){return (name.length<=25);}
+/* Decide multiselect height based on screen resolution */
function getMultiSelectHeight(){var h=screen.height;if(h<=800){return 220;}else if(h<=1050){return 310;}else if(h<=1200){return 470;}else{return 900;}}
+/* Toggle feature labels */
function toggleFeatureLabels(classify){var layer=MAP.getLayersByName('Thematic map')[0];function activateLabels(){layer.styleMap=new OpenLayers.StyleMap({'default':new OpenLayers.Style(OpenLayers.Util.applyDefaults({'fillOpacity':1,'strokeColor':'#222222','strokeWidth':1,'label':'${'+MAPDATA.nameColumn+'}','fontFamily':'arial,lucida sans unicode','fontWeight':'bold','fontSize':14},OpenLayers.Feature.Vector.style['default'])),'select':new OpenLayers.Style({'strokeColor':'#000000','strokeWidth':2,'cursor':'pointer'})});layer.refresh();LABELS=true;}function deactivateLabels(){layer.styleMap=new OpenLayers.StyleMap({'default':new OpenLayers.Style(OpenLayers.Util.applyDefaults({'fillOpacity':1,'strokeColor':'#222222','strokeWidth':1},OpenLayers.Feature.Vector.style['default'])),'select':new OpenLayers.Style({'strokeColor':'#000000','strokeWidth':2,'cursor':'pointer'})});layer.refresh();LABELS=false;}if(classify){if(LABELS){deactivateLabels();}else{activateLabels();}if(ACTIVEPANEL==thematicMap){choropleth.classify(false,true);}else if(ACTIVEPANEL==organisationUnitAssignment){mapping.classify(false,true);}}else{if(LABELS){activateLabels();}}}
+/* Sort method */
+function sortByValue(a,b){return b.value-a.value;}
+/* Create JSON for map export */
+function getExportDataValueJSON(mapvalues){var json='{';json+='"datavalues":';json+='[';mapvalues.sort(sortByValue);for(var i=0;i<mapvalues.length;i++){json+='{';json+='"organisation": "'+mapvalues[i].orgUnitId+'",';json+='"value": "'+mapvalues[i].value+'" ';json+=i<mapvalues.length-1?'},':'}'}json+=']';json+='}';return json}
+function getLegendsJSON(){var legends=choropleth.imageLegend;var json='{';json+='"legends":';json+='[';for(var i=0;i<choropleth.imageLegend.length;i++){json+='{';json+='"label": "'+choropleth.imageLegend[i].label+'",';json+='"color": "'+choropleth.imageLegend[i].color+'" ';json+=i<choropleth.imageLegend.length-1?'},':'}'}json+=']';json+='}';return json}
Ext.onReady( function() {
+ /* Cookie provider */
Ext.state.Manager.setProvider(new Ext.state.CookieProvider());
+ /* Ext 3.2.0 override */
Ext.override(Ext.form.Field,{showField:function(){this.show();this.container.up('div.x-form-item').setDisplayed( true );},hideField:function(){this.hide();this.container.up('div.x-form-item').setDisplayed( false );}});
- document.body.oncontextmenu = function(){return false;};
+ /* Disallow right clicks */
+ document.body.oncontextmenu = function(){return false;};
+ /* Activate tooltip */
Ext.QuickTips.init();
-
+ /* OpenLayers map */
MAP = new OpenLayers.Map({controls:[new OpenLayers.Control.Navigation(),new OpenLayers.Control.ArgParser(),new OpenLayers.Control.Attribution()]});
+ /* Loading mask */
MASK = new Ext.LoadMask(Ext.getBody(),{msg:'Loading...',msgCls:'x-mask-loading2'});
if (getUrlParam('view')){PARAMETER=getUrlParam('view');}
@@ -46,8 +59,7 @@
params: { mapSourceType: MAPSOURCE },
success: function() {
- /* MAPVIEW PANEL */
-
+ /* Section: mapview */
var viewStore=new Ext.data.JsonStore({url:path+'getAllMapViews'+type,root:'mapViews',fields:['id','name'],id:'id',sortInfo:{field:'name',direction:'ASC'},autoLoad:true});
var viewNameTextField=new Ext.form.TextField({id:'viewname_tf',emptyText:'',width:combo_width,hideLabel:true});
var viewComboBox=new Ext.form.ComboBox({id:'view_cb',isFormField:true,hideLabel:true,typeAhead:true,editable:false,valueField:'id',displayField:'name',mode:'remote',forceSelection:true,triggerAction:'all',emptyText:emptytext,selectOnFocus:true,width:combo_width,minListWidth:combo_width,store:viewStore});
@@ -284,7 +296,7 @@
]
});
- /* EXPORT MAP PANEL */
+ /* Section: export map */
var exportImagePanel = new Ext.form.FormPanel({
id: 'export_image_p',
items:
@@ -483,11 +495,10 @@
]
});
- /* EXPORT MAP WINDOWS */
var exportImageWindow=new Ext.Window({id:'exportimage_w',title:'<span id="window-image-title">Export map as image</span>',layout:'fit',closeAction:'hide',defaults:{layout:'fit',bodyStyle:'padding:8px; border:0px'},width:250,height:190,items:[{xtype:'panel',items:[exportImagePanel]}]});
var exportExcelWindow=new Ext.Window({id:'exportexcel_w',title:'<span id="window-excel-title">Export map as Excel spreadsheet</span>',layout:'fit',closeAction:'hide',defaults:{layout:'fit',bodyStyle:'padding:8px; border:0px'},width:260,height:157,items:[{xtype:'panel',items:[exportExcelPanel]}]});
- /* AUTOMATIC MAP LEGEND SET PANEL */
+ /* Section: automatic legend set */
var automaticMapLegendSetNameTextField=new Ext.form.TextField({id:'automaticmaplegendsetname_tf',isFormField:true,hideLabel:true,emptyText:emptytext,width:combo_width});
var automaticMapLegendSetMethodComboBox=new Ext.form.ComboBox({id:'automaticmaplegendsetmethod_cb',isFormField:true,hideLabel:true,editable:false,valueField:'value',displayField:'text',mode:'local',emptyText:emptytext,triggerAction:'all',width:combo_width,minListWidth:combo_width,store:new Ext.data.SimpleStore({fields:['value','text'],data:[[2,'Distributed values'],[1,'Equal intervals']]})});
var automaticMapLegendSetClassesComboBox=new Ext.form.ComboBox({id:'automaticmaplegendsetclasses_cb',isFormField:true,hideLabel:true,editable:false,valueField:'value',displayField:'value',mode:'local',emptyText:emptytext,triggerAction:'all',value:5,width:combo_number_width,minListWidth:combo_number_width,store:new Ext.data.SimpleStore({fields:['value'],data:[[1],[2],[3],[4],[5],[6],[7],[8]]})});
@@ -783,7 +794,7 @@
]
});
- /* PREDEFINED MAP LEGEND SET PANEL */
+ /* Section: predefined legend set */
var predefinedMapLegendStore=new Ext.data.JsonStore({url:path+'getAllMapLegends'+type,root:'mapLegends',id:'id',fields:['id','name','startValue','endValue','color','displayString'],autoLoad:true});
var predefinedMapLegendSetStore=new Ext.data.JsonStore({url:path+'getMapLegendSetsByType'+type,baseParams:{type:map_legend_type_predefined},root:'mapLegendSets',id:'id',fields:['id','name'],sortInfo:{field:'name',direction:'ASC'},autoLoad:true});
var predefinedMapLegendNameTextField=new Ext.form.TextField({id:'predefinedmaplegendname_tf',isFormField:true,hideLabel:true,emptyText:emptytext,width:combo_width});
@@ -1096,7 +1107,7 @@
]
});
- /* HELP PANEL */
+ /* Section: help */
function getHelpText(topic, tab) {
Ext.Ajax.request({
url: '../../dhis-web-commons-about/getHelpContent.action',
@@ -1203,7 +1214,7 @@
}
});
- /* REGISTER MAPS PANEL */
+ /* Section: register maps */
var organisationUnitLevelStore=new Ext.data.JsonStore({url:path+'getOrganisationUnitLevels'+type,id:'id',baseParams:{format:'json'},root:'organisationUnitLevels',fields:['id','level','name'],autoLoad:true});
var organisationUnitStore=new Ext.data.JsonStore({url:path+'getOrganisationUnitsAtLevel'+type,baseParams:{level:1,format:'json'},root:'organisationUnits',fields:['id','name'],sortInfo:{field:'name',direction:'ASC'},autoLoad:false});
var existingMapsStore=new Ext.data.JsonStore({url:path+'getAllMaps'+type,baseParams:{format:'jsonmin'},root:'maps',fields:['id','name','mapLayerPath','organisationUnitLevel'],autoLoad:true});
@@ -1928,8 +1939,7 @@
}
});
- /* OVERLAY PANEL */
-
+ /* Section: overlays */
var wmsOverlayStore=new GeoExt.data.WMSCapabilitiesStore({url:path_geoserver+ows});
var mapLayerNameTextField=new Ext.form.TextField({id:'maplayername_tf',emptyText:emptytext,hideLabel:true,width:combo_width});
var mapLayerMapSourceFileComboBox=new Ext.form.ComboBox({id:'maplayermapsourcefile_cb',editable:false,displayField:'name',valueField:'name',emptyText:emptytext,hideLabel:true,width:combo_width,minListWidth:combo_width,triggerAction:'all',mode:'remote',store:geojsonStore});
@@ -2234,7 +2244,7 @@
}
});
- /* ADMIN PANEL */
+ /* Section: administrator */
var adminPanel = new Ext.form.FormPanel({
id: 'admin_p',
title: '<span class="panel-title">Administrator</span>',
@@ -2469,7 +2479,7 @@
}
});
- /* LAYERS */
+ /* Section: layers */
var vmap0 = new OpenLayers.Layer.WMS(
'World',
'http://labs.metacarta.com/wms/vmap0',
@@ -2589,7 +2599,7 @@
})
});
- /* WIDGETS */
+ /* Section: widgets */
choropleth = new mapfish.widgets.geostat.Choropleth({
id: 'choropleth',
map: MAP,
@@ -2630,7 +2640,7 @@
}
});
- /* TOOLBAR */
+ /* Section: map toolbar */
var mapLabel = new Ext.form.Label({
text: 'Map',
style: 'font:bold 11px arial; color:#333;'
@@ -2828,7 +2838,7 @@
]
});
- /* VIEWPORT */
+ /* Section: viewport */
viewport = new Ext.Viewport({
id: 'viewport',
layout: 'border',
@@ -2965,7 +2975,7 @@
Ext.getCmp('printMultiPage_p').hide();
ACTIVEPANEL = thematicMap;
- /* MAP CONTROLS */
+ /* Section: map controls */
var selectFeatureChoropleth = new OpenLayers.Control.newSelectFeature(
choroplethLayer, {
onClickSelect: onClickSelectChoropleth,
@@ -3019,8 +3029,7 @@
}});
});
-/*SELECT FEATURES*/
-
+/* Section: select features */
var popup;
function onHoverSelectChoropleth(feature) {
@@ -3078,49 +3087,7 @@
function onClickUnselectChoropleth(feature) {}
-/* EXPORT */
-function sortByValue(a, b) {
- return b.value - a.value;
-}
-
-function getExportDataValueJSON( mapvalues ){
- var json = '{';
- json += '"datavalues":';
- json += '[';
-
- mapvalues.sort(sortByValue);
-
- for (var i = 0; i < mapvalues.length; i++) {
- json += '{';
- json += '"organisation": "' + mapvalues[i].orgUnitId + '",';
- json += '"value": "' + mapvalues[i].value + '" ';
- json += i < mapvalues.length-1 ? '},' : '}';
- }
- json += ']';
- json += '}';
-
- return json;
-}
-
-function getLegendsJSON() {
- var legends = choropleth.imageLegend;
- var json = '{';
- json += '"legends":';
- json += '[';
-
- for (var i = 0; i < choropleth.imageLegend.length; i++) {
- json += '{';
- json += '"label": "' + choropleth.imageLegend[i].label + '",';
- json += '"color": "' + choropleth.imageLegend[i].color + '" ';
- json += i < choropleth.imageLegend.length-1 ? '},' : '}';
- }
- json += ']';
- json += '}';
-
- return json;
-}
-
-/*MAP DATA*/
+/* Section: map data */
function loadMapData(redirect, position) {
Ext.Ajax.request({
url: path + 'getMapByMapLayerPath' + type,
@@ -3178,7 +3145,7 @@
}
-/*CHOROPLETH*/
+/* Section: choropleth */
function getChoroplethData() {
MASK.msg = 'Creating choropleth...';
MASK.show();
@@ -3244,7 +3211,7 @@
});
}
-/*MAPPING*/
+/* Section: mapping */
function getAssignOrganisationUnitData() {
MASK.msg = 'Creating map...';
MASK.show();
@@ -3290,7 +3257,7 @@
MASK.hide();
}
-/*AUTO-MAPPING*/
+/* Section: auto-mapping */
function getAutoAssignOrganisationUnitData(position) {
MASK.msg = 'Loading data...';
MASK.show();
