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

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2answers
202 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 ...
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1answer
97 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
22 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
57 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( ...
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1answer
73 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 ...
2
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0answers
605 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
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0answers
847 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 ...
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0answers
91 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 ...
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0answers
40 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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0answers
18 views

GeoExt2 Missing scroll bar on Android chrome in tree panel

I have a panel which extends GeoExt.tree.Panel. While browsing the site with my LG G2 I've noticed I don't see any scroll bar on the panel. My Desktop : My Phone : I'm using GeoExt 2 with ExtJS ...
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0answers
25 views

How to use “outputConfig” to configure LayerPanel from GXP

Can outputConfig be used for functions too - not just configuration? I have this code in geoexplorer.js (using GeoExplorer 2.4.3) which doesnt work: var GeoExplorer = Ext.extend(gxp.Viewer, { ... ...
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0answers
129 views

listerner for multiselect in ExtJS

I'm using ExtJS 3.21 Version. Can we provide listerners for multiselect in ExtJS? items:[{ fieldLabel: 'Vehicle List', xtype: 'multiselect', autoScroll:true, name: ...
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0answers
78 views

GeoExt 1.1 FeatureStore featurefilter

I'm new to GeoExt and ExtJS, and I've started to set up an small project. Within this project I get my features dynamically generated by an MySQL-database as KML. I import the features as an ...
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0answers
211 views

Set toolbar and its tool size(height and width) using Ext js and GeExt js

I am using toolbar in map panel of geoext js. I have use action = Ext.create('GeoExt.Action', { text: "Tool", tooltip: "Sample Tool", icon: 'Images/img.png', handler: function() { ...
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0answers
88 views

How hidden/not include particular layer getting added in Tree panel?

I am trying to show tree panel using GeoExt js 2,Ext js 4 and Openlayer js 2.12. Now i want some/one/particular layer in map/mappanel hidden/ not to be include in tree panel. my code for store and ...
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0answers
185 views

How to get layer name on selection of layer in tree panel and show layer value in grid panel?

I am using Geoext js 2 and ext js 4. I am trying to get layer name for selected layer in tree panel. I wanted this to show the layer table in grid panel. My code if as follow: var tree1 = new ...
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0answers
84 views

Grouping WFS records by attribute in GeoExt layer tree

I have a layer in Geoserver composed of many linestrings which I issue a WFS request for using OpenLayers and GeoExt. The linestrings display fine and I am able to add the layer to a layer-tree (with ...
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0answers
221 views

Disable empty textfield before Submit GeoExt

I have 11 text fields in my searchform. I want to let the user search select attributes and left rest blank. I would like to disable empty text fields after click Submit button. Because empty fields ...
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0answers
94 views

Diferent Line color and Diferent Markers at the same time

i'm about to develop a GIS Track App, but until now, i'm testing with some codes, that i've been creating, but for my project we are going to use XML as data records, today, i am able to create a ...
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0answers
156 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: ...