Configuration properties in addition to those listed for Ext.form.ComboBox.
String Defines the encoding used for the document returned by the web service, defaults to ‘UTF8’. See: http://www.geonames.org/export/geonames-search.html
See http://www.dev.sencha.com/deploy/dev/docs/source/TextField.html#cfg-Ext.form.TextField-emptyText, default value is “Choose a Base Layer”.
String Place name and country name will be returned in the specified language. Default is English (en). See: http://www.geonames.org/export/geonames-search.html
See http://www.dev.sencha.com/deploy/dev/docs/source/Combo.html#cfg-Ext.form.ComboBox-listWidth, default value is 140.
OpenLayers.Map or Object A configured map or a configuration object for the map constructor, required only if zoom is set to value greater than or equal to 0.
GeoExt.data.LayerStore A configured LayerStore
See http://www.dev.sencha.com/deploy/dev/docs/source/TextField.html#cfg-Ext.form.TextField-emptyText, default value is “Basemaps”.
See http://www.dev.sencha.com/deploy/dev/docs/source/BoxComponent.html#cfg-Ext.BoxComponent-width, default value is 140.
Number Zoom level for recentering the map after search, if set to a negative number the map isn’t recentered, defaults to 8.