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

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GeoExt Toolbar Mouse Position

I am new to GeoExt and OpenLayers world. I am currently using OpenLayers 2 and GeoExt 2. I want to add a mouse position on the toolbar. Currently my mouse position is on the lower right corner of the ...
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30 views

GetFeatureInformation Button Won't Retrieve data in a shapefile

I'm using HERON with google maps,everything seems to be fine except for the getFeatureInformation. I'm not really sure what the problem is as I'm still a beginner. I don't know if it's the layer ...
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25 views

Popup Feature Information

I'm using the heron template and I have added my shapefiles on it. The feature information button doesn't display the data within my shapefile. How can I make it work properly? Below is my code: ...
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1answer
32 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 ...
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55 views

GeoExt.tree.Panel with Action

I want a popup action in the same line behind/in front off my layer in the layertree. I tried this example: https://searchcode.com/codesearch/view/66045998/ but this is not working for my code. I ...
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28 views

How to raise layer Open Layers 3

I have an ExtJs (5.1) app with Open Layers library (3.4), in the ExtJs app have a view that contains a grid panel that shows the active layers, this panel have the property DragDrop... In the ...
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1answer
182 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: ...
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39 views

How to display tools on the Heron toolbar

Attached is my code for the index_page of Heron Layout, I can't find a way to display tools icons on the menu bar. I also have Heron.js, default.css, DefaultOptionsNL.js and Config.js locally in the ...
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27 views

Heron GUI Layout

I've this condition on the below image, I'm not sure where I went wrong. If there's anyone who can help me I'd apreaciate that a lot. I can't find a way to display tools on the menu bar.
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90 views

Adding controls and fuctionalities to the map

Can someone please help me how to do this tool bar. I've been trying to do it on my own but as a beginner, I'm failing. Attached is the picture of what I need you guys to help me do. Thanks! Below ...
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77 views

How to set extent and zoom level based on extent in openlayers?

I had a problem to set the extent and the zoomlevel in openlayers using GeoExt2. My problem is how do I know extent: [minx,miny,maxx,maxy] the minx,miny,max,maxy in openlayers ? So, I can set the ...
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1answer
57 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, ...
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1answer
123 views

Layer Tree and Layer Switcher (OpenLayers and ExtJS)

Is there any possibility to get only the Base Layers (for example OpenLayers) in the LayerSwitcher and only the Overlays in the LayerTree? I tried "'displayInLayerSwitcher': false", but with this my ...
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58 views
2
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239 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 ...
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68 views

ExtJS label text extend beyound browser window

i have used label field in ExtJS 3.40 to display text based information in a form panel fieldset. but the text appears to be extended out of the browser window as in the image below. it works preety ...
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1answer
478 views

Adding button icon ExtJS

i created grid panel using ExtJS with bbar button, the buttton appears to be similar with the background of the panel which makes it to resemble like plain text not really button. so i want to add ...
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197 views

Error with GeoExt.data.WMSCapabilitiesStore + gx_wmslegend

When I use this code (code in bold means for comparison between codes): // create a new WMS capabilities store store = new GeoExt.data.WMSCapabilitiesStore({ url: ...
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53 views

'select' listener in xtype combo, scope issue with IF?

I wonder if this is a problem of scope. The thing is that I select an option in a xtype combo (extjs3.4) and that selection at first can be read outside and inside an if section (attached image). Now, ...
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1answer
28 views

Compare 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
151 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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82 views

Web Application with data editing capabilities by users stored in Geoserver

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 ...
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1answer
747 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 ...
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78 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 ...
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1answer
128 views

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

I have a question here. What code could I use to basically 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 <= ...
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142 views

GeoExt 2 ComboBox customization

First question so will try to be as thorough as possible. 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 ...
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1answer
226 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', ...
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1answer
471 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
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1answer
123 views

Change layer styles based on ComboBox search?

I'm using a combination of OpenGeo Server components and hand written GeoExt code to create a map interface. I would like to have a ComboBox that queries the OpenGeo PostGIS database in order to ...
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1answer
67 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 ...
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0answers
161 views

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

I want to develop mobile web app to track GPS coords in real time (refresh every 10 seconds) from geoserver. Currently I have desktop site I wrote in ExtJS 4 and it works pretty well (Openlayers + ...
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1answer
66 views

WMS Geometry Vector point label Styling

How can we add category based styling to geometry point my application show geoserver rendered map, and all the map POI are directly fetched from database and shown to the map.i need know how we can ...
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1answer
100 views

Display WMSGetFeatureInfo as tooltips geoExt

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 I wonder if you have devised. thank you var vecLayer = new ...
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1answer
276 views

Maximum number of layers in openlayers with geoext

i have been developing webgis 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 ...
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1answer
1k views

ExtJS+GeoExt LayerTree (Map and Tree in separate views) Cannot get layers store to work

I have an Ext application i'm setting up and one of the page panels is a GeoExt map. The layerout of the map area is set up like this: MapTabs - Arctic Map Tab - Map View - Layer Tree View ...
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3answers
1k views

ExtJS 4.2 layout crush on latest chrome but not on old one in full screen

I've noticed that only in chrome my GeoExt app crush when I open many layers. If I resize the window , the layout seems to look good , once I resize to bigger screen , it mess again. The app code ...
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1answer
406 views

Improve 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 ...
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1answer
151 views

Action zoom in a button

In my code, I have a button that displays information in my gridpanel and it add a vectorlayer in it. I want to add zoom on those polygon, but I did not succeed My code: testlayer.events.register( ...
2
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1answer
3k 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 ...
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2answers
409 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. ...
2
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1answer
1k 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) ...
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1answer
252 views

Map is broken on GeoEXT when dir=rtl in chrome (pics inside)

I've created a GeoExt app with simple map and east panel. When I change the dir to rtl it works fine in FF but in Chrome the map isn't scrollable. LTR: RTL: Here is the link to my site (with ...
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1answer
110 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 = ...
2
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1answer
2k 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 ...
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1answer
1k 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 ...
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1answer
67 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 ...
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1answer
509 views

How to change default image in tree node with GeoExt

I'm using GeoExt to create a tree. In each node I want the corresponding image at left instead of the default image like this site. How can I do it? Edit I found this example but I don't know how ...
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1answer
501 views

GeoExt: Turning off layer title in legend

I am using GeoExt for my web mapping project. My web map includes a legend generated by GeoExt. Is it possible to turn off the layer title for a specific layer in legend? I am aware that there is a ...
0
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1answer
102 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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2answers
349 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 ...