JavaScript Toolkit for Rich Web Mapping Applications
2
votes
2answers
341 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
2answers
17 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 ...
4
votes
1answer
248 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, ...
3
votes
1answer
89 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
59 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
1answer
16 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 ...
1
vote
1answer
64 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 ...
1
vote
1answer
387 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
20 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
1answer
24 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
1answer
154 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 ...
6
votes
0answers
176 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 ...
4
votes
0answers
106 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 ...
2
votes
0answers
286 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 ...
2
votes
0answers
230 views
GeoExt.Popup and get GID
I'm using GeoExt.Popup to create a popup when a user click on an WFS (point) on the map.
When the user click on a point on the map I want to send the GID (primary key from DB) to a servlet or JSP to ...
2
votes
0answers
656 views
GeoExt (ExtJs + OpenLayers): bug in IE9 when try to change map_panel from container A to container B
Techonology: GeoExt, which combines ExtJS with OpenLayers
I am trying to dynamically change the app layout by changing a map_panel from container A to container B, and vice verse; basically, for each ...
2
votes
0answers
529 views
Proxy trouble with GeoExt Query Panel?
I got the GeoExt QueryPanel working so far, it recognizes the layers available on my Geoserver but it is not able to get the attribute columns for the dataset. I configured an osgeo proxy on my Apache ...
1
vote
0answers
26 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
23 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 ...
1
vote
0answers
164 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 ...
1
vote
0answers
265 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 ...
1
vote
0answers
198 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({
...
1
vote
0answers
208 views
Problems configuring geoext tree
I am facing some difficulties configuring properly my geoext tree. I'll appreciate if anybody can help me.
When I try to open the "images" folder, the node stays rounding, trying to load something ...
1
vote
0answers
101 views
How to get server info from WMSCapabilitiesStore
I am using the following code to retrieve a list of data layers hosted on a WMS Server:
var store = new GeoExt.data.WMSCapabilitiesStore({ url: fullUrl });
// Add some callbacks to handle various ...
1
vote
0answers
202 views
GeoEXT using WFS-T draw on point Layer
Hello this is my first post. I'm new with openlayers and geoext and i'm facing a problem while trying to add a new record in a point layer via wfs-t
the code is below (it is from ...
1
vote
0answers
131 views
WFS getFeature Request Blank XML for some layers
I have following url request to geoserver. the first request results blank page but the second page results in number of feature count. Why it there blank xml for some layer while other gives number ...
1
vote
0answers
344 views
Cannot Edit Features of PostGIS Layers in OpenGeo GeoExplorer
I admit I originally posted the question here:
http://getsatisfaction.com/opengeo/topics/cannot_edit_features_of_postgis_layers
But due to no response and not finding a solution, I thought I'd try ...
0
votes
0answers
8 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
0answers
42 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
0answers
40 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 ...
0
votes
0answers
51 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
0answers
132 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. ...
0
votes
0answers
38 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 ...
0
votes
0answers
48 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 ...
0
votes
0answers
296 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 ...
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 ?
0
votes
0answers
123 views
GeoExt 2 /PrintExtent
I would like to add an extent polygon here in this example:http://geoext.github.com/geoext2/examples/printextent/print-extent.html
to may panel, not generating a new one.
here is my map initialization ...
0
votes
0answers
87 views
GeoExt Printing - MapfishPrintProvider or PrintProvider?
here is a working examples for a print preview with GeoExt 2:
http://geoext.github.com/geoext2/examples/printpreview/print-preview.html
but this example is using 'GeoExt.data.PrintProvider' while it ...
0
votes
0answers
191 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',
...
0
votes
0answers
190 views
GeoExt.AttributeForm not show feature attributes
I want to edit WFS layer objects attributes. FOr this i try GeoExt.AttributeForm. But Its not show attributes values only names.
Store
var st=new GeoExt.data.AttributeStore({
...
0
votes
0answers
207 views
not able to zoom upto layer level , ExtJS : WMS Openlayers
I am trying to use ExtJS 3.x to display WMS Openlayers Layer but I am not able to keep default zoom at layer level. layer is loading but as a point (we can identify like a point but after too much of ...
