Questions tagged [ext-js]

Ext JS is a JavaScript library for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting

Filter by
Sorted by
Tagged with
7
votes
2answers
2k views

Can GeoEXT 1.0 be used along with ExtJS 4.0?

On the GeoExt website their tutorial page has some instructions on how to setup up a application to use GeoEXT. This is the page I am referring to. It mentions that you should download GeoEXT 1.0 and ...
4
votes
3answers
3k views

Ext JS 4.2 and OpenLayers without GeoExt

Is it possible to use only Ext JS 4.2 and OpenLayers 2.12 without GeoExt or anything else? (to make a basic map application) I couldn't find any example.
4
votes
1answer
1k 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 ...
4
votes
0answers
327 views

Customizing GeoExt 2 ComboBox?

I'm trying to customize the GeoExt.form.field.GeocoderComboBox to use Here maps geocoder. I can get the label field to display in the combo box and also convert the position into the format I need ...
3
votes
5answers
24k views

Why is this ExtJS combo box not filtering? [closed]

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 ...
3
votes
1answer
592 views

Layer is refreshed after an ajax request with openlayers

I can't understand why my vector is empy after this ajax request : function loadKMLTMINT(terminalcode) { MapPanel.el.mask(); Ext.Ajax.request({ url: 'php/GetKMLTM.php', ...
3
votes
2answers
2k views

how to make a delay to wait for the map to load

What code could I use to make it wait for the program to load the map first after the zoomIn command? Here's a part of my code. for (var z = zoomfrom; z <= zoomto; z++) { var scale = ...
3
votes
1answer
976 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 ...
3
votes
1answer
3k 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 ...
3
votes
1answer
2k 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 ...
3
votes
1answer
2k views

OpenLayers 3 OSM layers in ExtJS 5 looks stretched

I've created OL3 OSM layer in ExtJS 5 (previously did it with OL2). On my desktop everything looks fine , but on the mobile phone the map looks stretched (This is denver for example). This is the ...
2
votes
1answer
6k views

Building Floor Plan map using OpenLayers and json

How to show map of building floor plan using OpenLayers and json. moreover, i want to know that how to change features dynamically with zoom based from json files. Let's take example, Initial the ...
2
votes
1answer
11k views

OpenLayers is not defined while accessing over the html and js

The above is my working directory, all html files are under WebContent folder and the problem is that when all the code is written in a single html file working fine. If I split the OpenLayers code ...
2
votes
2answers
2k 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 ...
2
votes
2answers
176 views

Ext and Openlayers problem color layer

I had symbolized different layers as you can see here: if (vector_layer.name == "Buffer"){ vector_layer.style = {fillColor: "blue", pointRadius: 7, fillOpacity: 0.3, strokeColor:"#...
2
votes
1answer
2k views

OpenLayers popup - random losing click event, have to refresh page

I have a OpenLayers, Mapfish, GeoServer map on a webpage. I am using OpenLayers.Popup and getFeaturesInfo to get the attributes from GeoServer (2.1.3). I have several wms layers with markers and ...
2
votes
1answer
144 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. ...
2
votes
2answers
4k views

How to create 3D web application using Open Source GIS software?

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. How can we create GIS based 3d application like below attachment using opensource softwares ...
2
votes
1answer
270 views

What are necessary GeoExt dependencies?

Is use of OpenLayers-2.11 ,GeoExt-1.1 and ext-4.0.7-gpl supported . I have only included ext-all.js in the script src. Should I include others too?
2
votes
1answer
787 views

Using Extjs 5 & OpenLayers 3

To consume geojson data from a REST HAL CORS webservice, in client side i'm using ExtJs 5, but to map data having geometries i'm stuck between choosing geoExt2 which has a branch based on extjs5 and ...
2
votes
1answer
2k views

GeoExt2 How I make subnodes in Layer Tree

I'm loading WMS layers to OpenLayers map in the following way : Here is a JSFiddle example : http://jsfiddle.net/Alophind/9r95T/ function LoadLayers(data) { jQuery.each(data, function (i, val) {...
2
votes
1answer
702 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 ...
2
votes
0answers
53 views

Is it any way to add more that one OpenLayers.DynamicMeasure?

I would like to make a feature to my webapp, which I could show sum of two(or more) Polygons.. But... When Im drawing another polygon, earlier one disappeared, when I change this.layer.addFeatures([...
2
votes
0answers
296 views

GeoExt: Using children node not expanded problem in check function

I'm using children in a Geoext tree definition. If the node is expanded the function to see if children is checked or not (see the code) works, however when the node is not expanded it seems that ...
2
votes
0answers
1k 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 ...
1
vote
2answers
2k views

How define new 'GeoExt.panel.Map' with OpenLayers-3.6.0 and Extjs-6.0?

I'm using OpenLayrs-3.6.0 and Extjs-6.0. I want to define GeoMap Panel class like this. In other words, I want to rewrite GeoExt.panel.Map in geoExt-2 library. for this I define a class as follow: ...
1
vote
1answer
9k views

Data request to GeoServer: "Could not determine geoserver request from http request GET /geoserver/ows?service=WFS HTTP/1.1"

I am using ExtJS ajax to send a data request to geoserver (which is in another domain different from web server), codes are as follows: Ext.Ajax.request({ //send data request url : '../proxy....
1
vote
3answers
2k 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 can ...
1
vote
1answer
413 views

Show all layers stocked on a GeoServer workspace in a LayerTree (Openlayers3/ExtJS6/GeoExt3)

I'm building a layer tree and I would like it to be updated automatically when the page is loaded with layer that are in a specific workspace on GeoServer. In my layer tree I have a group containing ...
1
vote
1answer
77 views

FileUpload UX plugin for Boundless?

I am busy building a web map app using boundless SDK. I am trying to implement a file up-loader, however, the majority of examples use new Ext.ux.form.FileUploadField When I try to use it in my ...
1
vote
2answers
734 views

GeoServer map layers/tiles Loaded in the screen or Not

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. Please guide me to check if all my GeoServer map layers/tiles Loaded in the screen or not. ...
1
vote
2answers
836 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
2k views

Sencha / Extjs 4 with GeoExt 2 - How to use

I'm working on Sencha Architect 2 - extjs 4 i found out that GeoExt doesn't work with extjs 4. but i really need to use it so i searched and end up here https://github.com/geoext/geoext2 I'm trying ...
1
vote
1answer
118 views

List of all features inside a buffer (Web map)

I have web map, created in the combination of: ExtJS 5, Openlayers 2, Geoext 2, and Geoserver. My layers are in postgis linked to geoserver. My scenario are 1 base map, an 10 normal layers. Actually ...
1
vote
1answer
534 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 : ...
1
vote
1answer
379 views

Get OpenLayers.Control.MousePosition in Toolbar

I have created an OpenLayers.Control.MousePosition: var coord = new OpenLayers.Control.MousePosition({ prefix: 'You are here: ', separator: ' | ', numDigits: 5, ...
1
vote
1answer
551 views

Can GeoEXT 2.0 be used with ExtJS 5.0?

I've just been looking at Ext 5.0 which has some changes. I'm wondering if it's compatible with GeoExt 2.0. There seems problems with GeoExt.Popup
1
vote
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 ...
1
vote
1answer
173 views

How to unselect WFS feature using geoextjs2?

I am using Openalayer 2.12, extjs 4.1 and geoextjs 2. I have created toolbar using geoext js Using link. Now in this link you can find select feature. but i have modified the code as action = Ext....
1
vote
1answer
2k views

Show previously loaded tiles while loading (zoom in or zoom out) map

How to remove the white tile part(map loading area). While zoom in and zoom out, the white tile part is appearing on the map(map loading area). How can we fill that area with the history image? Is ...
1
vote
1answer
94 views

Obtaining a handle for newly created map in GeoExt

Hopefully a straightforward question... I am following the example based on this page here http://www.geoext.org/lib/GeoExt/widgets/MapPanel.html to create a map within a window, here's my code: new ...
1
vote
1answer
1k 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 ...
1
vote
0answers
197 views

GetFeatureInformation button won't retrieve data

I'm using HERON with Google maps, everything seems to be fine except for the getFeatureInformation. I don't know if it's the layer sequence or the proxy setup or something else, because during the ...
1
vote
0answers
162 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
0answers
145 views

Error during visualization of many layers on Chrome (ExtJS, GeoExt, OpenLayers)

I've noticed that on the latest version of Chrome (36.0.01985) my application crashes when a lot of layers are displayed (and/or the browser is maximized and the map is zoomed out). In particular, the ...
1
vote
1answer
296 views

search a point of interest using GeoServer

I develop an application of webmapping using GeoServer, GeoExt and ExtJS. I want to search my points of interests (layer that exist in GeoServer) so i create a two combox where i have to put the ...
1
vote
0answers
427 views

Looking for mobile web app map control that can handle layer redraw with good performance

I would like to develop mobile web app to track GPS coordinates in real time (refresh every 10 seconds) from Geoserver. Currently I have desktop site I wrote in ExtJS 4 and it works pretty well (...
1
vote
1answer
269 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
0answers
331 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
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 ...