Tagged Questions

0
votes
1answer
14 views

repeated feature on my Geoext combobox

am trying to load data in a combobox from my layer in geoserver. i succeded to that but i have repeated features, how to restrict the loading so as to not have repeated value on my combobox, here's my ...
1
vote
2answers
42 views

I can not draw a line with a function

i'm working with GeoExt and Openlayers and HTML, i need to draw a line when user click a HTML button, i created a Function Prueba , but anything happens, if i want to add a control with my function ...
0
votes
1answer
26 views

request two layers in search action of one PanelForm

here's my case: i have a panelForm with 4 fields, and a search button, that search for the features that correspond to the 4 fields given by the user. and i have two layers that both contains the 4 ...
0
votes
2answers
27 views

problem with search (formPanel)

am new to GeoEXT and am trying to do the search with form panel. and i want to search features from 2 postgis table, published in geoserver, this features correspond to the field on the formpanel and ...
0
votes
1answer
55 views

creating map not working

am following this tuto to create a map on web with geoserver, GeoEXT, EXTJs, and openlayers here's the linki downloaded ext 4.2.0, openlayers 2.12 and GeoEXT 1.1, when i try to show the map : ...
1
vote
1answer
67 views

How to make timeline with OpenLayers?

I have OL, GeoExt, gxp. I have a layer with Date attribute. So i want to show features with same date. I found example using gxp_playback, but its not work couse its cant find ...
1
vote
0answers
30 views

How to bring workspace layer to one combo box and once layer selected in this attribute of this layer in other combo box

I want a layers in workspace in combo box.Once i select combo box i want attribute in selected layer to in other combo box. how can i do it. I am using geoserver, openlayers, Geoext and ext js. Can ...
1
vote
0answers
26 views

OpenLayers getFeature loading indicator

I need to set up loadMask for OpenLayers.Control.GetFeature. I know i should hide the mask on featureselected event or on protocol callback but when should i show the mask? Here is code (assume i ...
2
votes
1answer
63 views

How to show/hide labels with mapserver and openlayers

I'd like to have a check/uncheck option like this print checkbox to show/hide labels in my WMS layers served by mapserver 5.6.7 in openlayers 2.11. I have a toolbar where to put this using probably ...
0
votes
1answer
66 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
50 views

Add dynamic layer to geoext tree

I'm trying to add a dynamic OpenLayers Layer in a folder(children) of tree. I've tryed the following code and it works, but I don't know how to associate the layer with a layer of OpenLayers() type: ...
0
votes
1answer
42 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 ...
0
votes
0answers
136 views

Unable to display popups when clicking the layer title within a layer tree panel - OpenLayers, GeoExt, GeoExt ux

I am using OpenLayers and GeoExt with Geoext.ux layertreebuilder to manage GML vector layers. The GeoExt and GeoExt ux are used strictly for grouping and managing the layers within the layertreepanel. ...
1
vote
1answer
374 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
162 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. ...
0
votes
0answers
40 views

Not seved chenges in Postgres from Opengeo API

I create my site like http://suite.opengeo.org/recipes/#app/wfs/commitedits but with my data from postgres(9.2). After chenged and press Save show error: Cannot read property 'features' of null. Also ...
1
vote
1answer
366 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
vote
0answers
170 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
82 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
66 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
180 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 ...
0
votes
0answers
52 views

GeoExt browser error in Firefox and Chrome with Datagrid

I get the following error with geoext in Firefox (and Chrome fails as well). I have updated to ext 3.4.0 and get the same error. It is loading a datagrid using geoext. Works fine in IE (for a ...
6
votes
0answers
177 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
130 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
57 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
104 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 ...
1
vote
1answer
180 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 = ...
1
vote
1answer
400 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
124 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
vote
1answer
188 views

How to use filter in GeoExt.FeatureStore?

I have a FeatureStore: var protocol=new OpenLayers.Protocol.HTTP({ url: ...
0
votes
1answer
167 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
168 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
71 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 ...
2
votes
1answer
282 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
130 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 ...
0
votes
0answers
306 views

WMS GetFeatureInfo; multiple layers, different sources

I'm developing a web application using GeoExt, OpenLayers and having my own GeoServer to serve various maps. Still, I want to let the user add other WMS's if needed, to be able to play around with all ...
-1
votes
1answer
99 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
290 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 ...
0
votes
0answers
63 views

Google API Premier for print provider?

If I try to print Google Map using GeoExt print provider, I got a blank PDF file. I read that Google doesn't allow printing Maps. So, if I use API Premier, will I be able to print it ?
1
vote
0answers
266 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 ...
0
votes
0answers
194 views

GetLegendGraphics request doesn't appear to use proxy

I have a legend panel defined as: var legendPanel = new GeoExt.LegendPanel({ layerStore: app.mapPanel.layers, title: "Legend", defaults: { labelCls: 'mylabel', ...
2
votes
1answer
237 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
311 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
246 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
199 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
182 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 ...
0
votes
2answers
286 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
2answers
348 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
182 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
283 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 ...

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