Questions tagged [geoext]

JavaScript Toolkit for Rich Web Mapping Applications

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117 views

How to get properties from gx_mappanel layers

I have gx_mappannel with id:mappannel. I added two layers to this panel: OSM layer and one vector layer, here is the sample code: Ext.onReady(function(){ ... { ...
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1answer
208 views

how to use gx_mappanel?

While developing a user interface using Ext.viewport and GeoExt, gx_mappanel tricked me.I'm using OpenStreetMap as base layer and a vector layer.Both layers works fine when I use Openlayers alone for ...
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1answer
783 views

Using Checkboxes in Layer Tree of GeoExt?

I am trying to generate a customized layer tree using GeoExt 2.0.2 My code is as follows: var store = Ext.create('Ext.data.TreeStore', { model: 'GeoExt.data.LayerTreeModel', ...
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1answer
297 views

Adding base layer for WMS layers from WMSCapabilitiesStore

I'm using the following code to get my WMS layers through GeoExt's WMSCapabilities store and display them in a grid for the users to select and add them to the map panel. but i need to add also a base ...
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0answers
410 views

No Layers available in GeoExt Styler for GeoServer?

I´m searching for a styler to create styles for my data and I stumbled over the styler extension for GeoServer 2.6.1. I that the REST-Plugin is now is integrated in GeoServer and i only had to "...
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0answers
630 views

'select' listener in xtype combo, scope issue with IF?

I wonder if this is a problem of scope. The thing is that I select an option in a xtype combo (extjs3.4) and that selection at first can be read outside and inside an if section (attached image). Now, ...
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1answer
45 views

Comparing getValue with map.layers[i].name?

As part of a xtype combo, I would like to know if the layer I choose in my simple data store (represented by this.getValue()) is present in the map layers. So if it does, A should occur, and B if it ...
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1answer
602 views

Legend in GeoExt.tree.LayerContainer

Using the code below in this jsfiddle example: tree = new Ext.tree.TreePanel({ renderTo: "tree", root: new GeoExt.tree.LayerContainer({ text: 'Map Layers', ...
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1answer
362 views

What should be my learning progress regarding GIS open source [closed]

I was wondering for a while now, what should be the hierarchy of my GIS knowledge or better to say, learning curve in domain of open source GIS. Should I start with Geoserver and PostGIS then ...
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0answers
156 views

Web Application with data editing capabilities by users stored in Geoserver [closed]

I have been using GeoExt/Extjs/Openlayers/Geoserver for some time.I have created a web application for mapping features in a county.I wanted to know whether there is a way I can add (edting/Addnew ...
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0answers
199 views

Connection trouble GeoExt to Geoserver Layer

I'm so sorry for my english, it's not the best. I'm trying to modify my postgres geographic table with this code: Ext.onReady(function () { OpenLayers.ProxyHost = "proxy.ashx?url="; var ...
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0answers
143 views

Error during visualization of many layers on Chrome (ExtJS, GeoExt, OpenLayers)

I've noticed that on the latest version of Chrome (36.0.01985) my application crashes when a lot of layers are displayed (and/or the browser is maximized and the map is zoomed out). In particular, the ...
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0answers
171 views

Shifting problem with mapfish?

I'm using OpenLayers 2.13 with GeoExt and mapfish print module for GeoServer. I've a map composed of a WMS layer and a vector layer. On my web browser everything is fine but when I print this map into ...
6
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1answer
3k views

Print Maps - OpenLayers, GeoServer, GeoExt, MapFish

Can anyone point me towards a clear and unambiguous description of how to install and code a very simple map print function for OpenLayers/GeoServer? I am using GeoServer 2.5.2 and OpenLayers 2.12 on ...
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1answer
120 views

gxp_wmsgetfeatureinfo GetFeatureInfo on a non-advertised layer possible?

So, as the title states, I will like to know if it is possible to use gxp_wmscsource to send an GetFeatureInfo query to a non-advertised layer that was added to my opengeo SDK app using lazy loading. ...
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1answer
549 views

Can GeoEXT 2.0 be used with ExtJS 5.0?

I've just been looking at Ext 5.0 which has some changes. I'm wondering if it's compatible with GeoExt 2.0. There seems problems with GeoExt.Popup
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1answer
214 views

Change layer styles based on ComboBox search?

I'm using a combination of OpenGeo Server components and hand written GeoExt code to create a map interface. I would like to have a ComboBox that queries the OpenGeo PostGIS database in order to ...
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2answers
797 views

Apend child to a layertree with nodeType: “gx_layer”

Im building an application with geoext and opengeo suite SDK. I´m trying to create a layer tree with some "grouped" layers like the last node here I saw somewhere that I should set the node Type to "...
1
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1answer
248 views

search a point of interest using GeoServer

I develop an application of webmapping using GeoServer, GeoExt and ExtJS. I want to search my points of interests (layer that exist in GeoServer) so i create a two combox where i have to put the ...
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0answers
251 views

Calling service web from ComboBox using JavaScript? [closed]

I want to call a web service and use it in combox for search. Here is the function that i used to call my service web: var xmlhttp = new XMLHttpRequest(); var url = "http://176.31.230.211/mtmap/...
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1answer
79 views

Hiding checkbox of LayerNode in GeoExt?

I would like to hide/remove the checkbox of a LayerNode, since I need to have it always on display. Is there any sort of option to do this, or must I use the Ext object hierarchy to locate the ...
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1answer
782 views

How to get started GeoExt?

I downloaded GeoExt to follow the Boundless tutorials. Already have geoserver installed on my local machine running in Jetty that comes by default in the installer for Windows, with openlayers ...
2
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1answer
1k views

geoserver and its layer is pointing(base url) to other server(hosting server) not my domain url

i am using Geoserver 2.4.4.my geoserver url is http://links-map.com/geoserver/web/ but when i click to loging button of geoserver its url is changed http://vmx15978.hosting24.com.au:8080/geoserver/web/...
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3answers
1k views

GeoExplorer: Setting more/custom zoom levels

I have BoundlessGeo's OpenGeo Suite (Geoserver,PostGIS,GeoWebCache,GeoExplorer) installed, and love the web functionality of GeoExplorer, but need my maps to zoom in a few steps further. So far the ...
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2answers
140 views

How to FeatureEditorGrid configure and use in FeatureEditor

I am new user of OpenGeo suite. I want to configure FeatureEditorGrid plugin to change the column header to display name. My basic requirement is to customize column label like my table column is "pop"...
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1answer
217 views

Display feature info as tooltips

I load a map with data and collect information in a JSON file. I want a tooltip appear when mousing over a town on the map. var vecLayer = new OpenLayers.Layer.Vector("vector", { ...
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1answer
501 views

Layer leaf nodes replicated across all tree nodes using GeoExt?

This is going on with GeoExt 1.1 and OpenLayers 2.12. I need to build a layer tree dynamically, with layers and nodes that are only known at run time. The snippets I show below correctly create a ...
2
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0answers
490 views

Adding layer as input with code of OpenLayers / GeoExt using GeoServer?

I try to develop a GIS app with raster data. I have integrated the code of the following openlayers example in my app. http://dev.openlayers.org/releases/OpenLayers-2.13.1/examples/wps.html I have ...
4
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1answer
993 views

Maximum number of layers in OpenLayers2 with GeoExt

I have been developing web gis application that requires around 45 different layers served from GeoServer. I had created OpenLayers WMS layers and added them to GeoExt, everything works fine till the ...
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1answer
2k views

ExtJS+GeoExt LayerTree (Map and Tree in separate views) Cannot get layers store to work

I have an Ext application i'm setting up and one of the page panels is a GeoExt map. The layerout of the map area is set up like this: MapTabs - Arctic Map Tab - Map View - Layer Tree View -...
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1answer
1k views

OpenLayers map add combo in panel

I just want to add combo box on OpenLayers map panel. I don't know how to add combo to the OpenLayers panel so currently I have set absolute location to combobox, like this http://jsfiddle.net/4zNH6/ ...
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0answers
533 views

Qgis web client search [closed]

I install Qgis web client on windows 7 and it's working fine! Now I wont to setup search feature! First I added line in Apache config file: -LoadModule wsgi_module modules/mod_wsgi.so In ...
3
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0answers
168 views

Save WFS layers multiple records with geoext editor grid

How can I save multiple records after modification with geoext editor grid? The saving is working fine if I modify only one of the records, but it fails when I try to save multiple modifications. I ...
3
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3answers
875 views

Get mouse position in OpenGeo

I'm using GeoExt as part of OpenGeo Suite using code generated by the Open Geo suite SDK. I would like to display the current mouse coordinate and don’t really know how to do it. As far as I know ...
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3answers
2k views

ExtJS 4.2 layout crush on latest chrome but not on old one in full screen

I've noticed that only in chrome my GeoExt app crush when I open many layers. If I resize the window , the layout seems to look good , once I resize to bigger screen , it mess again. The app code ...
1
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1answer
997 views

Improving performance of Ext Grid with GeoExt WMSCapabilitiesStore?

i have a question concerning the performance of the Ext Grid when loading big datasets from the GeoExt WMSCapabilitiesStore. My application loads about 2500 layer records in an Ext Grid Panel. Once ...
0
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1answer
567 views

Can We build a search function using GeoExt? [duplicate]

Or do I need another technology? I need to build a web gis server and I need map display, layers switch, search function and attribute display feature. I am currently using GeoServer, OpenLayers ...
1
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1answer
544 views

Geoserver getlegend graphic returning diagonal lines for polygon

I have been developing a dot density map using certain attributes and have been successful in doing so. But there has been a problem while getting the legend from geoserver wms using a ...
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2answers
1k views

Display photo in GeoExt popup

I have point feature with name PointPhoto. This feature have attribute: id area PhotoPath Now I am using GeoExt popup to display this attributes, but I can't find a way to display image from image ...
2
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0answers
342 views

How to make WFS-T layer grid panel with Geoext

I am using geoext,openlayers and geoserver. I am using WFSCapabilitiesStore to make the grid panel. I want to this grid panel WFS-T layer so that on each layer I can draw and edit feature after adding ...
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0answers
490 views

How to add dynamic tree and layer in GeoExt

I am using GeoExt, OpenLayers and GeoServer for map. Now I want to create dynamic tree and layer using GeoExt. So that any user can create a tree and add its layer (child) to that tree dynamically. I ...
1
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1answer
1k views

Requesting a JSON format from GeoServer using Openlayers and GeoExt

I am requesting a vector layer from GeoServer using WFS request in JSON format. I have this URL http://myip.com:8001/geoserver/workspace/ows?service=WFS&version=1.0.0&request=GetFeature&...
2
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3answers
519 views

How should I implement a many-to-many relationship in a web mapping application?

Scenario: I am given a layer of point locations called "problems." These will be displayed on a web map. Users will then use the web map interface to create and populate field information for a point ...
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2answers
64 views

Remember selected items on server round trip

Stack: GeoServer, GeoExt, PostGIS, etc etc (all the standard stuff). I have a map displayed in my browser and performing a box select adds relevant items to my selection vector layer. In addition to ...
1
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2answers
268 views

GXP: FeatureManager is not firing WFS GetFeature requests when setting EPSG:3857/900913

I've created a web map viewer using OpenLayers, ExtJS, GeoExt and GXP. I've added a LayerTree (gxp_layertree) that shows layers from various WMS servers (GeoServer). I've also configured a ...
0
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1answer
268 views

Action zoom in a button

In my code, I have a button that displays information in my gridpanel and it add a vectorlayer in it. I want to add zoom on those polygon, but I did not succeed My code: testlayer.events.register( ...
1
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1answer
332 views

Can't solve “OperationNotSupported” error on WFS GetFeature request

I'm working on a web map viewer using OpenLayers, ExtJS, GeoExt and GXP. I've added a LayerTree (gxp_layertree) that shows layers from various WMS servers from different GeoServer versions. I've also ...
2
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1answer
2k views

GeoExt2 How I make subnodes in Layer Tree

I'm loading WMS layers to OpenLayers map in the following way : Here is a JSFiddle example : http://jsfiddle.net/Alophind/9r95T/ function LoadLayers(data) { jQuery.each(data, function (i, val) {...
0
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1answer
290 views

External hyperlinks to control Openlayers map

I have a basic map defined like show below (pseudo code). After the map.addLayers call there is a displayData(theid) which I want to call from the main body of the html document, the problem is I can'...
2
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1answer
878 views

How to Display Pie Chart when clicking on point feature in map?

I want to display pie charts from MS SQL Server database data. When I click on a point in the map, I wish to see a pie chart over the point. Can you please tell me how to implement such pie charts? ...