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FeatureEditorGrid.js
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FeatureEditorGrid.js
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/**
* Copyright (c) 2008-2012 The Open Planning Project
*
* Published under the GPL license.
* See https://github.com/opengeo/gxp/raw/master/license.txt for the full text
* of the license.
*/
/**
* @requires GeoExt/widgets/form.js
* @requires plugins/SchemaAnnotations.js
*/
/** api: (define)
* module = gxp.plugins
* class = FeatureEditorGrid
* base_link = `Ext.grid.PropertyGrid <http://extjs.com/deploy/dev/docs/?class=Ext.grid.PropertyGrid>`_
*/
Ext.namespace("gxp.plugins");
/** api: constructor
* .. class:: FeatureEditorGrid(config)
*
* Plugin for editing a feature in a property grid.
*/
gxp.plugins.FeatureEditorGrid = Ext.extend(Ext.grid.PropertyGrid, {
/** api: ptype = gxp_editorgrid */
ptype: "gxp_editorgrid",
/** api: xtype = gxp_editorgrid */
xtype: "gxp_editorgrid",
/** api: config[feature]
* ``OpenLayers.Feature.Vector`` The feature being edited/displayed.
*/
feature: null,
/** api: config[schema]
* ``GeoExt.data.AttributeStore`` Optional. If provided, available
* feature attributes will be determined from the schema instead of using
* the attributes that the feature has currently set.
*/
schema: null,
/** api: config[fields]
* ``Array``
* List of field config names corresponding to feature attributes. If
* not provided, fields will be derived from attributes. If provided,
* the field order from this list will be used, and fields missing in the
* list will be excluded.
*/
fields: null,
/** api: config[excludeFields]
* ``Array`` Optional list of field names (case sensitive) that are to be
* excluded from the editor plugin.
*/
excludeFields: null,
/** api: config[propertyNames]
* ``Object`` Property name/display name pairs. If specified, the display
* name will be shown in the name column instead of the property name.
*/
propertyNames: null,
/** api: config[readOnly]
* ``Boolean`` Set to true to disable editing. Default is false.
*/
readOnly: null,
/** private: property[border]
* ``Boolean`` Do not show a border.
*/
border: false,
/** private: method[initComponent]
*/
initComponent : function() {
if (!this.dateFormat) {
this.dateFormat = Ext.form.DateField.prototype.format;
}
if (!this.timeFormat) {
this.timeFormat = Ext.form.TimeField.prototype.format;
}
this.customRenderers = this.customRenderers || {};
this.customEditors = this.customEditors || {};
var feature = this.feature,
attributes;
if (this.fields) {
// determine the order of attributes
attributes = {};
for (var i=0,ii=this.fields.length; i<ii; ++i) {
attributes[this.fields[i]] = feature.attributes[this.fields[i]];
}
} else {
attributes = feature.attributes;
}
if (!this.excludeFields) {
this.excludeFields = [];
}
if(this.schema) {
var ucFields = this.fields ?
this.fields.join(",").toUpperCase().split(",") : [];
this.schema.each(function(r) {
var type = r.get("type");
if (type.match(/^[^:]*:?((Multi)?(Point|Line|Polygon|Curve|Surface|Geometry))/)) {
// exclude gml geometries
return;
}
var name = r.get("name");
if (this.fields) {
if (ucFields.indexOf(name.toUpperCase()) == -1) {
this.excludeFields.push(name);
}
}
var value = feature.attributes[name];
var fieldCfg = GeoExt.form.recordToField(r);
var annotations = this.getAnnotationsFromSchema(r);
if (annotations && annotations.label) {
this.propertyNames = this.propertyNames || {};
this.propertyNames[name] = annotations.label;
}
var listeners;
if (typeof value == "string") {
var format;
switch(type.split(":").pop()) {
case "date":
format = this.dateFormat;
fieldCfg.editable = false;
break;
case "dateTime":
if (!format) {
format = this.dateFormat + " " + this.timeFormat;
// make dateTime fields editable because the
// date picker does not allow to edit time
fieldCfg.editable = true;
}
fieldCfg.format = format;
//TODO When http://trac.osgeo.org/openlayers/ticket/3131
// is resolved, remove the listeners assignment below
listeners = {
"startedit": function(el, value) {
if (!(value instanceof Date)) {
var date = Date.parseDate(value.replace(/Z$/, ""), "c");
if (date) {
this.setValue(date);
}
}
}
};
this.customRenderers[name] = (function() {
return function(value) {
//TODO When http://trac.osgeo.org/openlayers/ticket/3131
// is resolved, change the 5 lines below to
// return value.format(format);
var date = value;
if (typeof value == "string") {
date = Date.parseDate(value.replace(/Z$/, ""), "c");
}
return date ? date.format(format) : value;
};
})();
break;
case "boolean":
listeners = {
"startedit": function(el, value) {
this.setValue(Boolean(value));
}
};
break;
default:
break;
}
}
this.customEditors[name] = new Ext.grid.GridEditor({
field: Ext.create(fieldCfg),
listeners: listeners
});
attributes[name] = value;
}, this);
feature.attributes = attributes;
}
this.source = attributes;
var ucExcludeFields = this.excludeFields.length ?
this.excludeFields.join(",").toUpperCase().split(",") : [];
this.viewConfig = {
forceFit: true,
getRowClass: function(record) {
if (ucExcludeFields.indexOf(record.get("name").toUpperCase()) !== -1) {
return "x-hide-nosize";
}
}
};
this.listeners = {
"beforeedit": function() {
return this.featureEditor && this.featureEditor.editing;
},
"propertychange": function() {
if (this.featureEditor) {
this.featureEditor.setFeatureState(this.featureEditor.getDirtyState());
}
},
scope: this
};
//TODO This is a workaround for maintaining the order of the
// feature attributes. Decide if this should be handled in
// another way.
var origSort = Ext.data.Store.prototype.sort;
Ext.data.Store.prototype.sort = function() {};
gxp.plugins.FeatureEditorGrid.superclass.initComponent.apply(this, arguments);
Ext.data.Store.prototype.sort = origSort;
/**
* TODO: This is a workaround for getting attributes with undefined
* values to show up in the property grid. Decide if this should be
* handled in another way.
*/
this.propStore.isEditableValue = function() {return true;};
},
/** private: method[init]
*
* :arg target: ``gxp.FeatureEditPopup`` The feature edit popup
* initializing this plugin.
*/
init: function(target) {
this.featureEditor = target;
this.featureEditor.on("canceledit", this.onCancelEdit, this);
this.featureEditor.add(this);
this.featureEditor.doLayout();
},
/** private: method[destroy]
* Clean up.
*/
destroy: function() {
if (this.featureEditor) {
this.featureEditor.un("canceledit", this.onCancelEdit, this);
this.featureEditor = null;
}
gxp.plugins.FeatureEditorGrid.superclass.destroy.call(this);
},
/** private: method[onCancelEdit]
* :arg panel: ``gxp.FeatureEditPopup``
* :arg feature: ``OpenLayers.Feature.Vector``
*
* When editing is cancelled, set the source of this property grid
* back to the supplied feature.
*/
onCancelEdit: function(panel, feature) {
if (feature) {
this.setSource(feature.attributes);
}
}
});
// use the schema annotations module
Ext.override(gxp.plugins.FeatureEditorGrid, gxp.plugins.SchemaAnnotations);
Ext.preg(gxp.plugins.FeatureEditorGrid.prototype.ptype, gxp.plugins.FeatureEditorGrid);
Ext.reg(gxp.plugins.FeatureEditorGrid.prototype.xtype, gxp.plugins.FeatureEditorGrid);