JavaScript Toolkit for Rich Web Mapping Applications

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0
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1answer
519 views

How get Map extents for draw polygon when final click is done?

I am using openLayer js to draw a polygon and now i want map extents of the drawn polygon one final click (i.e. user finish drawing polygon or double click is done). For drawing the polygon i am using ...
0
votes
0answers
239 views

OpenLayers.Layer.Markers Does not works with Google maps

Hello I am currently Testing OpenLayers, but I have a problem with the markers, the markers that I add with OpenLayers does not work with google maps, all marks appear in the center of the map, not ...
0
votes
1answer
307 views

How to change the case of input text (xtype: “textfield”)

I have an input box which asks users to input a UK postcode but which specifies that this must be in lower case, for example so16 0as. Some users find this frustrating as they would just like to copy ...
7
votes
1answer
638 views

Could someone suggest a good GeoExt Tutorial?

In my research I've found these two, which are only explaining the basics. Developing OGC Compliant Web Applications with GeoExt GeoExt Workshop (Pdf) And of course the native (but short) ...
3
votes
2answers
220 views

How to show attribute table of object when user clicks on it?

sorry if I'm asking stupid questions but I really spent days trying to figure out how to add functionality to my map so that when user clicks on some map object he gets the attribute table on the side ...
2
votes
1answer
2k views

OpenLayers + GEOExt + extjs. VS OpenLayers+jquery

Could some one maybe tell me if there are any real benefits of using OpenLayers + GEOExt + extjs. as oppose to using only OpenLayers and maybe jquery for client side webgis apps? Edit: thanks for ...
2
votes
2answers
483 views

Managing a large number of layers in OpenLayers/GeoExt and Geoserver

I am building a web application to facilitate the handling of approximately 2500+ historic maps. I think it would be too difficult for our users to search for specific maps in an ordinary layer tree. ...
1
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1answer
2k views

GeoExt WMS GetFeatureInfo in proxy server. Problem - popup is empty in chrome and not responding in firefox?

I have python2.7 and apache installed in my computer. In proxy.cgi, I included in topline : #!/usr/bin/env python.exe -u; I also added 'localhost:8080/geoserver' and 'localhost:80 in ...
1
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0answers
645 views

Help me with this code from GeoExt and OpenLayers

I haven't gone entirely through GeoExt. But I am trying to understand the below code, but I am struck. The below code is about creating popups of feature information. But the layers added are WMS ...
0
votes
1answer
160 views

How to create customized side control bar in OpenLayers?

I could create a simple map using OpenLayers. But I want to have a customised side control bar. The one I created: The one I want to create:
0
votes
1answer
109 views

“TypeError: this.options is null” in OpenLayers.Protocol.HTTP‏ [duplicate]

I'm using OL 2.11 with GeoExt 1.1. After testing and modifying this GeoExt example: http://geoext.org/lib/GeoExt/widgets/form/FormPanel.html, I had problems with destroying and reading the new ...
1
vote
1answer
931 views

How to create shortest route and multiple routes service using openlayers?

I created a digital database of many important features and locations of my city. and I want to create a web application in which shortest distance between two locations can be calculated and ...
8
votes
1answer
623 views

Recommended Eclipse Plugins for development with OpenLayers and GeoExt?

we plan to create an map oriented online application and muse about the 'best' / helpful plugins for Eclipse. The used technology is OpenLayers and GeoExt. For example is the Javascript development ...
2
votes
1answer
302 views

Ordering Layers Dynamically

I'm adding layers to a GeoExt map panel map dynamically in response to a user's selection. I have a corresponding FeatureStore definition from which I create the layers. When a new layer is added, I'd ...
0
votes
1answer
128 views

How can I overwrite the url of OpenLayers.Protocol.HTTP?

How can I overwrite the url of OpenLayers.Protocol.HTTP? I tried searchformPanel.protocol.url and it works (checked with console.log), but at the end the original url is sent (in the code ...
0
votes
1answer
431 views

Center a selected point on map. Openlayers + Geoext1 + ExtJs3.4

I've got an ExtJs combobox next to the map with several points of the map that are provided from a Postgis database through Php/XmlHttprequest. At the same time I've got a map with all points ...
2
votes
1answer
743 views

Legend labels for Vector layer symbols - how to name them (GeoEXT)

I'm coding with GeoExt and I have some problems trying to display the names of diferent features in a vector layer. This is my code: mapPanel = new GeoExt.MapPanel({ map: map }); legendPanel = ...
2
votes
1answer
1k views

GeoServer GetCapabilities Not Working

I am trying to learn how to use the OpenGeo suite by following the tutorials on the site. The one I'm currently trying to follow is http://workshops.opengeo.org/geoext/stores/capabilities.html. Most ...
2
votes
1answer
782 views

Updating filter values and update map

I'm developing an ExtJS3.4-GeoExt1-OpenLayers2.12 GIS application. For basic functionality I need to filter layers to get specific data from a Geoserver WFS layer. Filter is done through the ...
1
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1answer
783 views

How to use filter in GeoExt.FeatureStore?

I have a FeatureStore: var protocol=new OpenLayers.Protocol.HTTP({ url: ...
2
votes
1answer
426 views

How to auto-update WFST store with GeoExt/Openlayers?

I built an WFS-T with a grid panel (Ext.grid.EditorGridPanel) to edit features' attributes. Now, I want the feature store (GeoExt.data.FeatureStore) to reload/update automatically so that other users ...
1
vote
1answer
917 views

Re-centering a map layer using manually input coordinates in GeoExt

I am trying to create some code in GeoExt that will allow me to centre that map layer I am viewing to coordinates that have been submitted through a formPanel. I would have thought that this would ...
1
vote
1answer
313 views

GeoExt2 download source code

I use GeoExt2 in my app through online path: Ext.Loader.setConfig({ enabled: true, paths: { GeoExt: "http://geoext.github.com/geoext2/src/GeoExt/" ,'Ext.ux': ...
1
vote
1answer
123 views

How to replace protocol in geoext.form.formpanel‏‏

I've been scratching my head over this and I'm wondering if this is possible. I want to replace the protocol of the GeoExt.form.FormPanel in the following way: to render the formpanel, I defined a ...
3
votes
1answer
1k views

Use GeoExt to edit Features attributes on a Map

I'm new to geoext and the documentation doesn't really help me. I've got a map with points on it. These points have attributes like 'name'. I coded a map with geoExt that has a vector layer which is ...
0
votes
1answer
261 views

GeoExt2 - Popup Bug?

I'm using GeoExt2 (alpha) + Extjs 4.1 now to implement a map application. The thing is sometimes when I select a feature on the map, two popups are displayed. one at the bottom of the screen which has ...
2
votes
1answer
96 views

Is there a Deployment build of GeoExt 1.1?

The latest version of GeoExt that is available for download at http://geoext.org/downloads.html (version 1.1) appears to be a development version. They are individual files with whitespace and ...
-1
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1answer
140 views

pure OpenLayer is good or GeoExt [closed]

pure OpenLayer is good or GeoExt WHich have more options w.r.t GIS client-side
2
votes
0answers
828 views

How to add multiple nested node in GeoExt

I have following codes, but i want to add severel parent>child>chill>child>child (4 level inside) nodes with all check box options (for user choice) in the tree panel, in fact sum of all these (parent ...
8
votes
2answers
266 views

Which Geo stack for an online strategic wargame?

I'm googling around for some weeks but I've some difficulties to figure out where to begin my project and which part of the available Geo stacks are mandatory for my needs. I have a strong Java ...
1
vote
1answer
168 views

How can i symbolize a map dynamically by data stored in mysql database in many tables (these tables have relationship through Primary Key and FK)

How can i symbolize a map dynamically by data stored in mysql database in many tables (these tables have relationship through Primary Key and FK). For instance "Disease Name"(chosen from drop down ...
1
vote
0answers
470 views

OpenLayers dynamic zoom levels

In my application i add layers dynamically. The first added layer is a baseLayer. When i add layer i extend bounds so the new layer could fit map (it works). The problems is that i don't know how to ...
4
votes
1answer
555 views

Trouble in adding a print function to GeoExt MapPanel

I am trying to add print function to my GeoExt 2 web application, like: http://geoext.github.com/geoext2/examples/printpreview/print-preview.html first I am testing this using the same example urls, ...
2
votes
1answer
526 views

How to export vector features to grid using proxy and WFS protocol?

I am trying to export vector features (current view) as a grid, something like: http://workshops.opengeo.org/geoext/wfs/grid.html so far layer features are not being retrieved.. I got empty grid in ...
0
votes
3answers
739 views

Trying to fetch feature data by intersecting Vector Polygon and WMS feature layer

I am trying to intersect a user defined polygon with a Point WMS Feature Layer. I am using the following code action = new GeoExt.Action({ text: "draw poly", control: new ...
1
vote
1answer
345 views

Adding CSV upload browse button to Ext.Action

I am trying to create a CSV File upload on GeoExt Map App. I need to place the upload function within the Ext.Action, so that I can add it to the toolbar of the GeoExt Panel. I am trying to implement ...
1
vote
2answers
380 views

How to print a vector layer over Google map? “Physical Printing”

I use Geoserver, Openlayers, Extjs and GeoExt to build an app. I am trying to get vector layer on Google map printed with pop up a Print dialog, I tried : var targetElement = Ext.getCmp('mapPanel'); ...
1
vote
1answer
288 views

GeoServer Exception: No such operation WMS 1.1.0 GetFeature

I'm using GeoExt, OpenLayers and GeoServer. I've added a checkbox to my layer tree which, when clicked, activates a "select feature" control such that when a user clicks on the map, the feature ...
1
vote
1answer
751 views

How to load MapPanel to TabPanel?

I use extjs4.1 with geoext2 in my web app. I want to load mapPanel to tabPanel via ajax and it fill tabPanel height and width. If i set mapPanel height and width i can see it in tabPanel but it can't ...
0
votes
2answers
664 views

Unable to reflect JSON in grid

I am trying to fetch the data from JSON and display it onto the grid. The store has all the JSON data, but I it is not visible in the Grid. The grid comes out completely blank. This is the ...
2
votes
3answers
933 views

OpenLayers.Format.GeoJSON throws an exception “SyntaxError: JSON.parse: unexpected character” for valid JSON

In my GeoExt client, I have the following line that retrieves JSON data from a web service into a FeatureStore: var store = new GeoExt.data.FeatureStore({ layer: route_layer, fields: ...
0
votes
1answer
224 views

PopUps for all the Feature layers

I am trying to create GeoExt action button to fetch the feature info from all the layers. I am still getting the info for my point features but I am getting nothing for the usa:states, that appears in ...
1
vote
1answer
487 views

Creating a GeoExt Action from OpenLayers Function

I am trying to create a GeoExt function out of this OpenLayers function, which displays the getFeatureInfo. I was able to create this GeoExt.Action() but it does not give me any output. Any idea ...
2
votes
3answers
854 views

adding non spatial attributes using geoserver

I am using Openlayers + geoext to perform transaction operations in postgis database using geoserver . i can insert spatial data into postgis but cannot insert other data like road name, road type in ...
1
vote
1answer
665 views

How to fix org.mapfish.print.JsonMissingException: attribute [spec.pages[0].mapTitle] missing?

I've installed GeoServer's map printing module. I've tested that it works by following the instructions here. Now, I'm using GeoExt.PrintMapPanel, and my code is as shown below: var mapPanel = new ...
2
votes
1answer
580 views

Connect JSON to GeoExt Application

I am returning a JSON to a GeoExt app and this is the code that is collecting the return, var control = new OpenLayers.Control.Click({ trigger: function(evt) { ...
1
vote
2answers
473 views

Popup is stationary does not move with the location

I am using the GeoExt example and used the same code in my application. This is my code The problem I am facing is that the Popup box in my application on http://128.196.142.94/geo/test/test.html is ...
0
votes
1answer
129 views

removing multiple additions to popup

I am using the GeoExt example and this is the js code and trying to get rid of the multiple lat and lon that get added into the PopUp on multiple clicks. Not sure which is the code that I need to ...
1
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0answers
272 views

How to get feature geometry?

I want to have a gridPanel with feature geometry. But i cant image how to do this. I have a FeatureStore st = new GeoExt.data.FeatureStore({ ...
0
votes
1answer
712 views

GeoExt and Mapfish print on other domain: can't get how to proxy

I have OpenLayers ProxyHost configured OpenLayers.ProxyHost= "form/proxy?url="; , the url config of Mapfish Print Provider is configured as http://path/to/mapfish/print, and the doc tells that I ...