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Questions tagged [geoext]

JavaScript Toolkit for Rich Web Mapping Applications

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2answers
67 views

Remembering selected items on server round trip

I am using GeoServer, GeoExt, PostGIS, 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 ...
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1answer
604 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
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
1k 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
118 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 ...
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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
47 views

Issues printing OSM basemap using MapFishPrint 3

I'm trying to get the GeoExt MapFishPrintProvider function mentioned in this other post to work. However, the debug tools are writing this message to the console: "Couldn't find a suitable ...
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0answers
1k views

Adding multiple nested nodes 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 ...
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0answers
61 views

Map component .getWidth() is not a function (GeoExt3, MapFish, OpenLayers 4)

I'm trying to work through the tutorial here*. But I'm discovering something unexpected in terms of my map component. Background info on the app/installation: I installed GeoExt3 by cloning this ...
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 ...
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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 ...
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0answers
53 views

Is there any way to create measure tool (area and length) using Ext JS 6, GeoExt 3 and Openlayers 4?

I am building a web GIS application using Ext JS 6.0, GeoExt 3 and Openlayers 4.3.0. I want to make measure area and measure length buttons so when I activate button I can draw polygon or line and get ...
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0answers
41 views

How to give radio button for one layer group and checkbox for other layer group in Geoext?

For Base layer group I want to display radio button and for nonbaselayergroup the checkbox should be displayed. Currently for both we are getting checkbox basicMapGroup = new ol.layer.Group({ name: '...
2
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1answer
201 views

Print XYZ Layer Using Geoserver, Mapfish, GeoExt

How can I get base layers added to an OpenLayers map using the OpenLayers.Layer.XYZ method to print in MapFish/GeoServer? The Geoserver/Mapfish print service is not printing any of my XYZ base layers ...
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2answers
290 views

Getting Scale Bar, WebMap with GeoExt?

I tried to make a WebMap with GeoExt and everything is working, but I don't see a scalebar. var mapPanel, tree; Ext.application({ name: 'test', launch: function() { ...
1
vote
1answer
219 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", { ...
1
vote
1answer
146 views

set map center to specific layer GeoExt 3.1.0

Using GeoExt 3.1.0, OpenLayers 4.4.1 and ExtJS 6.2.0. I'm trying to make my first GIS web app and I am stuck trying to get the map to load with one of my layers in the center. While researching I was ...
0
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1answer
529 views

Handling many-layer queries using GeoExt/Geoserver/OpenLayers?

Am developing an application using GeoExt/OpenLayers and Geoeserver and am using more than ten (10) layers. I wanted to add a querying functionality on my application. I have done for one layer and ...
0
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0answers
176 views

WMS layer not displaying in OpenLayers 3

Three of my WMS layers are not displaying on the map. ...... trans = new ol.layer.Tile({ name: '<b>Transmission Lines</b>', visible : false, source: new ol.source....
1
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0answers
252 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/...
2
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1answer
119 views

How to Import Shapefiles (or any dataset) to a webmap using Openlayers/GeoExt online? WFS-T

I tried Using Heron, But it didn't workout well. The problem is, I couldn't found any good documentation about this matter. I just want to "Update" DataSet using an UpLoad tool to my actual Database. ...
0
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1answer
715 views

OpenLayers 3 with Feature Grid

I cannot find examples of OL3 integration with EXT, such as done with GeoExt. It looks like GeoExt is waiting for funding to do this. What I want is a feature grid with vector data displayed in a ...
-1
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1answer
310 views

geoext3 extjs 6 editing grid [closed]

I am building a map web app using geoext-3 and extjs-6. I managed to create a editor grid to edit the attributes of features I have in Geoserver. However when I click on update button the value did ...
1
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1answer
444 views

How to force EXT JS - GeoEXT to show legends with OpenLayers?

My sld is applying as below function cusMap(strSld_body,talukaName,name){ console.log(strSld_body); var query = new OpenLayers.Layer.WMS.Post(name, geoServerURL, { LAYERS : ...
0
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1answer
221 views

MapServer Shapefiles Not Displaying

I am current developing an GeoExt app which is up and running. Now I want to create maps then dump them in the app. I have been battling with mapServer for days now. Mapfile can generate raster type ...
3
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0answers
200 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 ...
1
vote
1answer
399 views

Submit empty string via POST wfs in GeoExt.form.FormPanel

I have a two textfields in FormPanel. When one of them is empty, after pressing the search button the form sends the empty string in WFS query. How can I disable the empty field which sends the WFS ...
0
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1answer
280 views

Set Base Layers in gxp viewer

I have created viewer app using opengeo gxp library. I have added some layers in Layers config of gxp viewer. some of which are in overlay group, some in custom group and some in background. As per ...
2
votes
1answer
385 views

Adding Layers to Heron Template

I've got this piece of code below that is supposed to display two base layers but now the OSM_LAYER disables(becomes blurry and inactive in the layer tree) the WORLD_LAYER, I'm not sure what the ...
1
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0answers
790 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
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0answers
236 views

extjs 6.2 throws TypeError: a is null and TypeError: contentEl is null

I am trying to setup my very first working basic example of a GIS using GeoExt 3, Openlayers 4.4.1 and ExtJS 6.2.0 within a Symfony2.8.24 project. The Symfony part I'm used to work with, I am trying ...
1
vote
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 ...
0
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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 ...
0
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0answers
180 views

Converting a WMS GetFeatureInfo's specific feature as hyperlink through GeoExt

I'm tying to develop a WMS GetFeatureInfo query using GeoExt, OpenLayers and GeoServer and I want a hyperlink to be displayed on the popup window in a specific column. I have created the service but ...
0
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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"...
1
vote
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 ...
1
vote
1answer
640 views

OpenGeo Suite create map application GXP or GeoEXT

I have seen a similar question but it never got answered. I am looking to develop a GIS system using the OpenGeo Suite, luckily I'm going to a conference on it in a few weeks, however that's weeks ...
0
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0answers
101 views

Using Mapfish Print v2 yaml file for Mapfish Print v3

I had a working Mapfish Print v2 yaml file. Is it possible to use the same in Mapfish Print v3 yaml? My old yaml file looks like this. #============================================================...
1
vote
1answer
1k views

OpenLayers Scaleline always wrong in my virtual star map

I got a problem for the scale line when I using OpenLayers to show my "star map". Basically, I give a set of 2D coordinates (X,Y) for each star, and generate the map using MapServer. Now the map can ...
1
vote
0answers
491 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 ...
0
votes
1answer
2k views

How get map extents for drawn polygon when final click is done?

I am using OpenLayers 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 ...
2
votes
1answer
797 views

Restrict extent and Zoom in OpenLayers

There are too many question on this issue, but unfortunately I couldn't get the solution. I have the following settings, var geographic = new OpenLayers.Projection("EPSG:4326"); // WGS 1984 var ...
1
vote
1answer
698 views

OpenLayers and not well formed JSON

I am learning to use GeoExt and OpenLayers, and I want to reproduce one of the examples given at the GeoExt website. The script calls a GeoJSON file containing the position of Alp summits. I ...
-1
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1answer
183 views

Which is better pure **OpenLayers** or **GeoExt**? [closed]

Which is better pure OpenLayers or GeoExt? Which has more options with respect to GIS client-side
0
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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 ...
0
votes
1answer
209 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 ...
0
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1answer
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(){ ... { ...
6
votes
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 ...
4
votes
1answer
999 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 ...
1
vote
1answer
3k views

OpenLayers2: Load markers dynamically from text file

I am trying to load set of markers dynamically from a text file using OpenLayers.Layer.Text. The problem is that no markers are shown after rendering the page. Below is the JavaScript file that is ...