JavaScript Toolkit for Rich Web Mapping Applications
1
vote
1answer
410 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 ...
0
votes
1answer
21 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 ...
0
votes
1answer
169 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 ...
2
votes
0answers
30 views
WMS 1.3.0 from ArcGIS Server not work in GeoExt (OpenGeo Suite 3.0.2)
I used geoext sample app as in the example. added a new source and layers. but does not work: warn message "Non-existing source 'rs' referenced in layer config".
but the response from the server ...
1
vote
2answers
43 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
0answers
10 views
gxp.plugins.FeatureEditor
I had configured with sqlserver 2008 and geoserver 2.3.1.the connection is ok with spatial data.
Question: i had used gxp.plugins.FeatureEditor. "Edit exiting feature" work but "Create new feature " ...
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 ...
1
vote
1answer
68 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 ...
0
votes
1answer
58 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 : ...
4
votes
1answer
255 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, ...
1
vote
1answer
70 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 ...
2
votes
2answers
350 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: ...
3
votes
1answer
478 views
How to get an GeoExt LegendPanel with image/png instead of image/gif?
I am using a GeoExt.LegendPanel to show legends for my various layers in OpenLayers. The GeoExt.WMSLegend supports configuring which image format to use, but the LegendPanel does not utilize this ...
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
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 ...
3
votes
1answer
95 views
Visualizing Spatial Query
I'm new to GIS applications and trying to figure out what options I have for visualizing spatial query results that combine raster and vector data using OpenLayers/GeoExt/GeoServer/PostGIS.
A ...
2
votes
1answer
64 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 ...
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 ...
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
1answer
25 views
Reconfiguring feature grid by clicking on points?
I'm using Openlayers and Geoext to create my web gis. I used Geoext to define panels in my viewport (mapPanel, treePanel, Feature table,..).
I have feature table that contains attributes for features ...
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:
...
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 ...
6
votes
0answers
179 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 ...
0
votes
0answers
50 views
Adding and displaying custom wms layers with google earth api in geoext
Could anyone point me to some resources on adding custom wms+wfs layers over google earth api base layer in geoext?
I have gone through this link, but I could not somewhat know how to do it. I even ...
3
votes
4answers
4k views
Why is this ExtJS combo box not filtering?
I am trying to place a combo-box in the top of my web application which will search an internal WFS from Geoserver. I am using the combo-box so I can have the "type ahead" functionality which I think ...
1
vote
1answer
364 views
How to create a metadata json member for an openlayers layers object and display in extjs grid?
I want to do the following: add
metadata: "this is the layer metadata"
....to my openlayers layer config.
This should then be presented in an extjs grid. I can use
alert(layername.metadata);
...
0
votes
0answers
57 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
43 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 ...
2
votes
2answers
164 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
1answer
338 views
GeoExt 2 - Extjs 4
As a complement to my previous post :
http://stackoverflow.com/questions/11309998/extjs-4-with-geoext-libraries-issue
i can't find a css file for GeoExt 2 here : https://github.com/geoext/geoext2
i ...
4
votes
0answers
111 views
Could someone suggest a good GeoExt Tutorial?
In my research I've found these two, which are only explaining the basics.
http://workshops.opengeo.org/geoext/index.html
ftp://ftp.itc.nl/pub/jmmgnl/GeoExt_Workshop/GeoExt-Workshop.pdf
And of ...
0
votes
1answer
105 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
284 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 ...
8
votes
2answers
198 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 ...
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
379 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 ...
1
vote
1answer
370 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 ...
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
0answers
171 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
83 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
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 ...
0
votes
1answer
58 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 ...
1
vote
1answer
184 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 ...
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 ...
2
votes
1answer
126 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
190 views
How to use filter in GeoExt.FeatureStore?
I have a FeatureStore:
var protocol=new OpenLayers.Protocol.HTTP({
url: ...
1
vote
1answer
174 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 ...
