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census.js
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OpenLayers.DOTS_PER_INCH = 25.4/0.28;
Ext.BLANK_IMAGE_URL = '../ext-3.2.1/resources/images/default/s.gif';
//Ext.Ajax.timeout = 960000; //16 minutes
Ext.Ajax.timeout = 3600000; //1 hour
var GeoserverURL = '/geoserver';
var GeoserverWMS = GeoserverURL + '/wms?';
//var GeoserverWMS = '/geowebcache/service/wms?';
/*
The above works, as GWC is configured to take arbitrary requests,
but requires each layer to be configured in the GWC,
and "Disable Layer Merging"
*/
//var GeowebcacheURL = GeoserverURL + '/gwc/service/wms?';
var GeowebcacheURL = '/geowebcache/service/wms?';
//var GeowebcacheURL = GeoserverURL + '/wms?';
var defaultPdfFilename = 'cm_census';
Proj4js.defs["EPSG:3734"]='+proj=lcc +lat_1=41.7 +lat_2=40.43333333333333 '+
'+lat_0=39.66666666666666 +lon_0=-82.5 +x_0=600000 +y_0=0 '+
'+ellps=GRS80 +datum=NAD83 +to_meter=0.3048006096012192 +no_defs ';
var EPSG_3734 = new Proj4js.Proj('EPSG:3734');
//pull some vars declaration outside of Ext.onReady func, for debugging purposes
var map, mapPanel, printMapPanel, legendPanel;
var sketch;
var printProvider, printForm;
function formatLonlats(lonLat) {
var lat = lonLat.lat;
var long = lonLat.lon;
var ns = OpenLayers.Util.getFormattedLonLat(lat);
var ew = OpenLayers.Util.getFormattedLonLat(long,'lon');
return ns + ', ' + ew + ' (' + (Math.round(lat * 100000) / 100000) + ', ' + (Math.round(long * 100000) / 100000) + ')';
}
Ext.onReady(function() {
Ext.QuickTips.init();
var host = document.location.protocol + '//' + document.location.host;
var path = document.location.pathname.split('/');
var iconWidth = iconHeight = 10;
printProvider = new GeoExt.data.PrintProvider({
//method: 'GET',
method: 'POST',
capabilities: printCapabilities,
//url: '/geoserver202/pdf/',
customParams: {
serviceParams: { locale: 'en_US' },
resourcesUrl: [host, path.slice(1,path.length-1).join('/')].join('/'),
layersMerging: true,
preferredIntervalFractions : [0.1,0.2,0.4]
}
});
var k = OpenLayers.INCHES_PER_UNIT['ft'] * OpenLayers.DOTS_PER_INCH;
// var scales = [600,1200,2400,4800,6000,9600,12000,15480,24000,31680,50000,63360,100000,250000,500000,1000000].reverse();
var scales = [600,1200,2400,4800,6000,9600,12000,15480,24000,31680,50000,63360,250000,500000,1000000].reverse();
var resolutions = [];
Ext.each(scales, function(it,i,all){
resolutions[i] = it/k;
});
map = new OpenLayers.Map({
allOverlays: false,
scales: scales,
maxExtent: new OpenLayers.Bounds(1320000.0,160000.0,2731023.622047244,1100682.4146981628),
// maxExtent: new OpenLayers.Bounds(2112821,560287,2274487,706832),
// maxExtent: new OpenLayers.Bounds(1320000.0,160000.0,2525000,976000),
projection: new OpenLayers.Projection("EPSG:3734"),
displayProjection: new OpenLayers.Projection("EPSG:4326"),
units: 'ft',
displayUnits: 'ft',
controls: []
});
map.addControl(new OpenLayers.Control.MousePosition({formatOutput: formatLonlats}));
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.ScaleLine());
map.addControl(new OpenLayers.Control.Scale());
map.addControl(new OpenLayers.Control.LayerSwitcher());
// map.addControl(new OpenLayers.Control.Permalink());
////// WMS GetFeatureInfo
var info = new OpenLayers.Control.WMSGetFeatureInfo({
drillDown: false,
queryVisible: true,
panMapIfOutOfView: false,
url: GeoserverWMS,
layerUrls: [GeowebcacheURL],
eventListeners: {
getfeatureinfo: function(event) {
popup = new OpenLayers.Popup.FramedCloud(
"popinfo",
map.getLonLatFromPixel(event.xy),
null,
event.text,
null,
true
);
map.addPopup(popup, true);
}
}
});
map.addControl(info);
info.activate();
// end of popup code
var layers = [];
var baseLayers = [];
var overviews = [];
// For background group layers.
/////////////////////////////////////////////////////
var excludeLegend = '';
var groupLayerBg = function(layers, groupName, excludeLegend){
var lay = new OpenLayers.Layer.WMS(groupName,
GeowebcacheURL, {
// GeoserverWMS, {
layers: layers.reverse(),
tiled: 'false',
transparent: true,
format: 'image/png'
},
{
buffer: 0,
displayOutsideMaxExtent: true,
displayInLayerSwitcher: true,
isBaseLayer: true,
visibility: true,
printUrl: GeoserverWMS,
singleTile:false,
tileSize: new OpenLayers.Size(256,256),
noDisplayLegend: excludeLegend
}
);
return lay;
};
var groupLayerLeafBg = function(groupName){
return {
nodeType: 'gx_layer',
layer: groupName,
isLeaf: false,
loader: {
param: 'LAYERS'
}
};
};
layers.push(
// groupLayerBg([
// 'summer_aerial_1',
// 'summer_aerial_2',
// ], 'Summer Aerial 2010', true),
groupLayerBg([
'cm_points',
'basemap_cm_trails',
'basemap_buildings',
'basemap_bridgedecks',
'basemap_parking',
'basemap_impervious',
'basemap_hydropolygon',
'basemap_contours',
'basemap_cm_boundaries',
'basemap_background'
], 'Map', true)
/* groupLayerBg([
'reservation_bounds_solid',
'cuyahoga_street_centerlines',
'cuy_roads_poly'
], 'Map', true)
groupLayerBg([
'hinckley',
'willoughby_2007',
'aerial_8',
'aerial_7',
'aerial_3',
'aerial_4',
'aerial_5',
'aerial_6',
'aerial_2',
'aerial_1'
], 'Aerial (2007-8)', true),
groupLayerBg([
'hinckley_grey',
'willoughby_2007_grey',
'aerial_8_grey',
'aerial_7_grey',
'aerial_3_grey',
'aerial_4_grey',
'aerial_5_grey',
'aerial_6_grey',
'aerial_2_grey',
'aerial_1_grey'
], 'Greyscale Aerial (2007-8)', true),
// groupLayerBg([
// 'ta_view'
// ], 'Terrestrial Assessment', false),
// groupLayerBg([
// 'hillshade'
// ], 'Hillshade', true),
groupLayerBg([
'usgs_1950s-60s'
], '1950s-60s USGS Quads', true) */
);
// For background non-grouped layers
/*
baseLayers.push(
new OpenLayers.Layer.WMS(
'OSIP Aerial (2006-- no-print)', GeowebcacheURL,
{
srs: 'EPSG:3734',
layers: 'aerial_7_county',
format: 'image/png',
tiled: false
},
{
buffer: 0,
displayOutsideMaxExtent: true,
isBaseLayer: true,
visibility: true,
//commented out to prevent printing-- is pointed to old windows geoserver.
printUrl: GeoserverWMS,
printLayerName: 'aerial_7_county',
tileSize: new OpenLayers.Size(128,128),
noDisplayLegend: true
}
)
);
layers.push(baseLayers[0]);
*/
var skipLegendLayers = ['Graticule (Geographic Grid)', 'hillshade', 'Facility Labels', 'nhd_subregion', 'Parcels (Black)', 'Parcels (Yellow)','Transportation Labels', 'CM Grid', 'Interstate Labels', 'Extra Shields', 'Basic Vector Layer', 'Golf', 'Mask', 'Trail Bridges', 'nhd_lake_erie', 'Transportation Roads and Labels'];
// name of layer, display name, visibility
var overviewsConfig = [
// ['signs', 'Sign Inventory', false],
// ['cm_trails', 'Trails', true],
// ['unsanctioned_trails_view', 'Unsanctioned Trails', false],
// ['cm_bridge_view', 'Trail Bridges', true],
// ['wetlands_view', 'Wetlands', false],
// ['contours_2', '5-County Contours', false],
// ['cuy_contours_2', 'Cuyahoga Contours', false],
// ['contours_2_all', 'Contours', false],
// ['soil_names', 'Soil Names', false],
// ['soil_hydric', 'Hydric Soils', false],
// ['hydro_view', 'Hydro', false],
// ['geology_view', 'Geology', false],
// ['bed_depth', 'Bedrock Depth', false],
// ['detailed_hydro_view', 'Detailed Hydro', true],
// ['grid_view', 'Grid', false],
// ['ms_sensitive_081711', 'Sensitivity', false],
// ['cm_canopy_coarse', 'Forest Canopy', false],
['reservation_bounds', 'Cleveland Metroparks', false],
['county_parcels','County Parcels (Black)',false],
['county_parcels_yellow','County Parcels (Yellow)',false],
['census_half_mile_buffer', 'Half Mile Buffer', false],
['census_one_mile_buffer', 'One Mile Buffer', false],
['census_two_mile_buffer', 'Two Mile Buffer', false],
// ['census_half_mile_mask', 'Half Mile Mask', false],
// ['cuva_bounds', 'CVNP', false],
['census_view', 'Census Block Groups', false],
['census_per_black', 'Percent African American', false],
['census_under_18', 'Percent Under 18', false],
['census_over_65', 'Percent Over 65', false],
['census_median_age', 'Median Age', false],
['census_unemployment', 'Unemployment', false],
['census_pop_density', 'Pop Density', false],
['census_per_bach', 'Education', false],
['census_income', 'Income', false],
['census_per_renter', 'Renting', false],
['census_per_novehicle', 'Without Vehicle', false],
['census_hh_size', 'Household Size', false]
// ['ta_view', 'Terestrial Assessment', false]
].reverse();
Ext.each(overviewsConfig, function(ly,i,lys){
overviews.push(
new OpenLayers.Layer.WMS(
ly[1], GeowebcacheURL,
// ly[1], GeoserverWMS,
{
srs: 'EPSG:3734',
layers: ly[0],
transparent: true,
format: 'image/png',
tiled: false
}, {
buffer: 0,
displayOutsideMaxExtent: true,
isBaseLayer: false,
printUrl: GeoserverWMS,
visibility: ly[2],
singleTile: false//,
}
)
);
layers.push(overviews[i]);
});
var groupLayerNoSwitcher = function(layers, groupName){
var lay = new OpenLayers.Layer.WMS(groupName,
// GeowebcacheURL, {
GeoserverWMS, {
layers: layers.reverse(),
tiled: 'false',
transparent: true,
format: 'image/png'
},
{
buffer: 0,
displayOutsideMaxExtent: true,
displayInLayerSwitcher: true,
isBaseLayer: false,
visibility: true,
printUrl: GeoserverWMS,
singleTile: true//,
// tileSize: new OpenLayers.Size(1024,1024)
}
);
return lay;
};
var groupLayerLeafNoSwitcher = function(groupName){
return {
nodeType: 'gx_layer',
layer: groupName,
isLeaf: false,
loader: {
param: 'LAYERS'
}
};
};
layers.push(
groupLayerNoSwitcher([
'cities_and_townships'
], 'City and Township Boundaries')
);
LEGEND.loadStyles(overviewsConfig);
//var chloroLayers = new Array('census_income', 'census_median_age');
//var store = new GeoExt.data.LayerStore({
// map: map,
// layers: chloroLayers
//});
/*
var groupLayerNoSwitcher1 = function(layers, groupName){
var lay = new OpenLayers.Layer.WMS(groupName,
GeowebcacheURL, {
layers: layers.reverse(),
tiled: 'false',
transparent: true,
format: 'image/png'
},
{
buffer: 0,
displayOutsideMaxExtent: true,
displayInLayerSwitcher: false,
isBaseLayer: false,
visibility: false,
printUrl: GeoserverWMS,
singleTile:false,
tileSize: new OpenLayers.Size(256,256),
noDisplayLegend:false
}
);
return lay;
};
var groupLayerLeafNoSwitcher1 = function(groupName){
return {
nodeType: 'gx_layer',
layer: groupName,
isLeaf: false,
loader: {
param: 'LAYERS'
}
};
};
layers.push(
groupLayerNoSwitcher1([
'odot_cities_cuyahoga'
], 'Municipal Boundaries')
);
layers.push(
groupLayerNoSwitcher1([
'census_per_renter'
], 'Chloropleth')
);
/* var chloropleth = new OpenLayers.Layer.WMS('Chloropleth',
GeoserverWMS, {
layers: [
'census_per_bach', ],
transparent: true,
format: 'image/png'
}, {
isBaseLayer: false,
buffer: 0,
// exclude this layer from layer container nodes
displayInLayerSwitcher: false
// visibility: false
}
);
*/
/*
/////////////////////////////////////////////////////
var groupLayer1 = function(layers, groupName){
var lay = new OpenLayers.Layer.WMS(groupName,
GeowebcacheURL, {
layers: layers.reverse(),
tiled: 'false',
transparent: true,
format: 'image/png'
},
{
buffer: 0,
displayOutsideMaxExtent: true,
displayInLayerSwitcher: true,
isBaseLayer: false,
visibility: true,
printUrl: GeoserverWMS,
singleTile:false,
tileSize: new OpenLayers.Size(256,256)
}
);
return lay;
};
var groupLayer1Leaf = function(groupName){
return {
nodeType: 'gx_layer',
layer: groupName,
isLeaf: false,
loader: {
param: 'LAYERS'
}
};
};
layers.push(
groupLayer1([
'reservation_boundaries_public_private_cm_dissolved_mask_gradien'
], 'Mask')
);
*/
// for non-background group layers
/////////////////////////////////////////////////////
var groupLayer = function(layers, groupName){
var lay = new OpenLayers.Layer.WMS(groupName,
GeowebcacheURL, {
layers: layers.reverse(),
tiled: 'false',
transparent: true,
format: 'image/png'
},
{
buffer: 0,
displayOutsideMaxExtent: true,
displayInLayerSwitcher: true,
isBaseLayer: false,
visibility: false,
printUrl: GeoserverWMS,
singleTile:false,
tileSize: new OpenLayers.Size(1024,1024)
}
);
return lay;
};
var groupLayerLeaf = function(groupName){
return {
nodeType: 'gx_layer',
layer: groupName,
isLeaf: false,
loader: {
param: 'LAYERS'
}
};
};
/*
layers.push(
groupLayer([
'parcel_annotations_lor',
'parcel_annotations_sum',
'parcel_annotations_med',
'parcel_annotations_lak',
'parcel_annotations_cuy',
'parcel_annotations_lor_label',
'parcel_annotations_sum_label',
'parcel_annotations_med_label',
'parcel_annotations_lak_label',
'parcel_annotations_cuy_label'
// 'parcel_annotations_cuy_owner'
// 'parcel_annotations_cuy_view'
], 'Parcels (Yellow)'),
groupLayer([
'parcel_annotations_lor_black',
'parcel_annotations_sum_black',
'parcel_annotations_med_black',
'parcel_annotations_lak_black',
'parcel_annotations_cuy_black',
'parcel_annotations_lor_label',
'parcel_annotations_sum_label',
'parcel_annotations_med_label',
'parcel_annotations_lak_label',
'parcel_annotations_cuy_label'
], 'Parcels (Black)')
);
*/
var ctrlBtns = [];
ctrlBtns.push(' ');
ctrlBtns.push(new GeoExt.Action({
control: new OpenLayers.Control.ZoomToMaxExtent(),
map: map,
text: 'Zoom',
tooltip: 'Zoom to max map extent'
}),'|',
/* {
text: 'Fit print extent',
tooltip: 'Fit print extent into current screen',
handler: function(){
printForm.printPage.fit(mapPanel.map, {mode: "screen"});
}
}, '|', */ {
text: 'Fit map',
tooltip: 'Fit map into print extent',
handler: function(){
map.zoomToExtent(
extentLayer.features[0].geometry.getBounds()
);
}
},'|',
{
text: 'Graticule',
enableToggle: true,
pressed: false,
tooltip: 'show/hide graticule',
handler: function(button, evt){
var gratLayer = graticule.gratLayer;
if(button.pressed){
gratLayer.setVisibility(true);
} else {
gratLayer.setVisibility(false);
}
}
},'->', {
text: 'Print (on/off)',
enableToggle: true,
pressed: false,
tooltip: 'show/hide print extents',
handler: function(button, evt){
if(button.pressed){
printForm.showExtent();
Ext.getCmp('print-btn').enable();
printForm.printPage.fit(mapPanel.map, {mode: "screen"})
} else {
printForm.hideExtent();
map.removeLayer(extentLayer);
Ext.getCmp('print-btn').disable();
}
}
}, '|' ,{
id: 'print-btn',
cls: 'x-btn-text-icon',
icon: 'printer.png',
text: 'Print',
tooltip: 'Print PDF',
enableToggle: false,
handler: function(button, evt){
map.zoomToExtent(
extentLayer.features[0].geometry.getBounds()
);
printForm.printExtent.print(printForm.printOptions);
}
}
);
ctrlBtns.push('-');
ctrlBtns.push(new GeoExt.Action({
text: 'Navigate',
control: new OpenLayers.Control.Navigation({
mouseWheelOptions: {interval:150, cumulative: true}
}),
map: map,
allowDepress: true,
pressed: true,
tooltip: 'navigation',
toggleGroup: 'nav'
}));
ctrlBtns.push('-');
ctrlBtns.push({xtype: 'tbtext', text: 'Measure:'});
ctrlBtns.push(
new GeoExt.ux.MeasureLength({
map: map,
controlOptions: {
geodesic: true,
displaySystem: 'english'
},
toggleGroup: 'nav'
})
);
ctrlBtns.push(
new GeoExt.ux.MeasureArea({
map: map,
decimals: 0,
controlOptions: {
geodesic: true,
displaySystem: 'english'
},
toggleGroup: 'nav'
})
);
// skipLayerSwitcher[i].setDisplayInLayerSwitcher(false)
mapPanel = new GeoExt.MapPanel({
border: true,
region: 'center',
map: map,
layers: layers,
tbar: ctrlBtns
});
var extentLayer = new OpenLayers.Layer.Vector('print', {
displayInLayerSwitcher: false,
styleMap: new OpenLayers.StyleMap(new OpenLayers.Style(Ext.applyIf({
pointRadius: 4,
graphicName: 'circle',
rotation: '${getRotation}',
strokeColor: '${getStrokeColor}',
fillOpacity: '${getFillOpacity}'
}, OpenLayers.Feature.Vector.style['default']), {
context: {
getRotation: function(feature) {
return printForm.printPage.rotation;
},
getStrokeColor: function(feature) {
return feature.geometry.CLASS_NAME == 'OpenLayers.Geometry.Point' ?
'#000' : '#aaaaaa';
},
getFillOpacity: function(feature) {
return feature.geometry.CLASS_NAME == 'OpenLayers.Geometry.Point' ?
0 : 0.25;
}
}
})
)});
legendPanel = new GeoExt.LegendPanel({
map: map,
width: 200,
region: 'east',
title: 'Legend',
collapsible: true,
defaults: {
style: 'padding:5px',
imageFormat: 'image/png',
baseParams: {
LEGEND_OPTIONS: 'forceLabels:on;fontSize:12',
WIDTH: 14, HEIGHT: 14
}
},
filter: function(record) {
return !record.get('layer').noDisplayLegend &&
skipLegendLayers.indexOf(record.get('layer').name) == -1;
}
});
printForm = new GeoExt.ux.SimplePrint({
mapPanel: mapPanel,
layer: extentLayer, // optional
autoFit: false,
printProvider: printProvider,
//printOptions: {legend: legendPanel},
labelAlign: 'top',
labelWidth: 65,
defaults: {width: 190},
bodyStyle: {padding: '20px 0px 10px 10px'},
border: false,
width: 210
});
/** api: events[beforeprint]
* Triggered when the print method is called.
*
* Listener arguments:
* * printProvider - :class:`GeoExt.data.PrintProvider` this
* PrintProvider
* * map - ``OpenLayers.Map`` the map being printed
* * pages - Array of :class:`GeoExt.data.PrintPage` the print
* pages being printed
* * options - ``Object`` the options to the print command
*/
/** api: event[encodelayer]
* Triggered when a layer is encoded. This can be used to modify
* the encoded low-level layer object that will be sent to the
* print service.
*
* Listener arguments:
*
* * printProvider - :class:`GeoExt.data.PrintProvider` this
* PrintProvider
* * layer - ``OpenLayers.Layer`` the layer which is about to be
* encoded.
* * encodedLayer - ``Object`` the encoded layer that will be
* sent to the print service.
*/
printProvider.on({
'encodelayer' : function(provider, layer, encodedLayer){
if(layer.printUrl){
encodedLayer.baseURL = provider.getAbsoluteUrl(layer.printUrl);
if(layer.printLayerName){
encodedLayer.layers = [layer.printLayerName].join(",").split(",");
}
}
return encodedLayer;
},
'beforeprint' : function(provider, map, pages, options){
var scale = map.getScale();
var legends = [];
for(var i = 0; i<overviewsConfig.length; i++){
var layer = overviewsConfig[i];
var layerName = layer[1];
if(skipLegendLayers.indexOf(layerName) === -1){
var mapLayer = map.getLayersByName(layerName)[0];
if(mapLayer && mapLayer.visibility){
var layerRules = LEGEND.sldGetRules(layer[3]);
var scaleRules = LEGEND.filterRulesForScale(layerRules, scale);
var layerLegend = { name : layerName };
var layerClasses = [];
if(scaleRules.length === 1 && scaleRules[0].name === 'default'){
layerClasses.push({
name : '',
icons : [
LEGEND.sldGetRuleLegendGraphic(
host+GeoserverWMS,
layer[0],
null,
iconWidth, iconHeight)]
});
} else {
for(var j=0;j<scaleRules.length; j++){
layerClasses.push({
name : scaleRules[j].title || scaleRules[j].name || '',
icons : [
LEGEND.sldGetRuleLegendGraphic(
host+GeoserverWMS,
layer[0],
scaleRules[j].name,
iconWidth, iconHeight)]
});
}
}
if(layerClasses.length > 0){
layerLegend['classes'] = layerClasses;
legends.push(layerLegend);
}
}
}
}
provider.customParams.legends = legends;
var fName = printForm2.getForm().findField('outputFilename');
if(!fName.getValue()){
fName.setValue(defaultPdfFilename);
}
},
scope: printProvider
});
printProvider.on({
'printexception' : function(provider, resp){
this.hide();
//include 5 first lines
var infoText = resp.responseText.split('\r\n');
if(infoText.length > 5){
infoText = infoText.slice(0,5).join('<br />');
}
Ext.MessageBox.alert('Print failure',
'<b>'+resp.statusText +'</b>'+'<br /><br />'+infoText);
},
scope: printForm.busyMask
});
// add custom fields to the form
printForm.insert(0, {
xtype: 'textfield',
name: 'mapTitle',
fieldLabel: 'Title',
value: 'CUSTOM TITLE',
plugins: new GeoExt.plugins.PrintPageField({
printPage: printForm.printPage
})
});
/*
printForm.insert(5, {
xtype: 'textfield',
fieldLabel: 'hillshade',
name: 'hillshade',
value: 'false',
plugins: new GeoExt.plugins.PrintPageField({
printPage: printForm.printPage
})
});
*/
var printPanel = new Ext.Panel({
title: 'Printing',
layout: 'fit',
defaults:{autoScroll: true}
});
printPanel.add(printForm);
printPanel.doLayout();
var printForm2 = new Ext.form.FormPanel({
id: 'form2',
title : 'Print options & metadata',
labelAlign: 'top',
labelWidth: 65,
defaults: {width: 190},
bodyStyle: {padding: '20px 0px 10px 10px'},
border: false,
width: 210,
autoScroll: true,
defaultType: 'textfield',
items: [{
fieldLabel: 'Title',
name: 'metaTitle',
value: 'Cleveland Metroparks GIS Print',
plugins: new GeoExt.plugins.PrintProviderField({
printProvider: printProvider
})
},{
fieldLabel: 'Author',
name: 'metaAuthor',
value: 'Cleveland Metroparks',
plugins: new GeoExt.plugins.PrintProviderField({
printProvider: printProvider
})
}, {
fieldLabel: 'Subject',
name: 'metaSubject',
value: 'Cleveland Metroparks GIS Print',
plugins: new GeoExt.plugins.PrintProviderField({
printProvider: printProvider
})
},{
fieldLabel: 'Keywords',
name: 'metaKeywords',
value: '',
plugins: new GeoExt.plugins.PrintProviderField({
printProvider: printProvider
})
},{
fieldLabel: 'PDF Output filename',
name: 'outputFilename',
id : 'outputFilename',
value: defaultPdfFilename,
plugins: new GeoExt.plugins.PrintProviderField({
printProvider: printProvider
})
}
,{
fieldLabel: 'Disable Layer Merging',
xtype: 'checkbox',
name: 'layersMerging',
checked: false,
handler: function(cbox, checked){
printProvider.customParams.layersMerging=!checked;
}
}
]
});
// var wms = new OpenLayers.Layer.WMS( 'Testing',
// GeoserverWMS, {layers: 'census_median_age'} );
// map.addLayer(wms);
var treeConfig = new OpenLayers.Format.JSON().write([
{
nodeType: 'gx_baselayercontainer',
expanded: true
},
{
nodeType: 'gx_overlaylayercontainer',
expanded: true
}
/* {
nodeType: 'gx_layer',
layer: 'Chloropleth',
// layerStore: store,
isLeaf: false,
// create subnodes for the layers in the LAYERS param. If we assign
// a loader to a LayerNode and do not provide a loader class, a
// LayerParamLoader will be assumed.
loader: {
param: 'LAYERS'
}
} */
], true);
var layerTree = new Ext.tree.TreePanel({
bodyStyle: {padding: '10px 0px 00px 0px'},
title: 'GIS Layers',
autoScroll: true,
loader: new Ext.tree.TreeLoader({
// applyLoader has to be set to false to not interfer with loaders
// of nodes further down the tree hierarchy
applyLoader: false
}),
root: {
nodeType: 'async',
// the children property of an Ext.tree.AsyncTreeNode is used to
// provide an initial set of layer nodes. We use the treeConfig
// from above, that we created with OpenLayers.Format.JON.write.
children: Ext.decode(treeConfig)
},
rootVisible: false,
lines: true
});
/*
var groupConfig = new OpenLayers.Format.JSON().write([
groupLayerLeaf('Water bodies'),
groupLayerLeaf('Transportation'),
groupLayerLeaf('Countour lines'),
groupLayerLeaf('Green Areas')
], true);
var groupTree = new Ext.tree.TreePanel({
title: 'Layers GetCap',
autoScroll: true,
loader: new Ext.tree.TreeLoader({
// applyLoader has to be set to false to not interfer with loaders
// of nodes further down the tree hierarchy
applyLoader: false
}),
root: {
nodeType: 'async',
// the children property of an Ext.tree.AsyncTreeNode i used to