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<pre class="prettyprint lang-js"><span id='Ext-data-proxy-WebStorage'>/**
</span> * @author Ed Spencer
- * @class Ext.data.proxy.WebStorage
- * @extends Ext.data.proxy.Client
- *
- * <p>WebStorageProxy is simply a superclass for the {@link Ext.data.proxy.LocalStorage localStorage} and
- * {@link Ext.data.proxy.SessionStorage sessionStorage} proxies. It uses the new HTML5 key/value client-side storage
- * objects to save {@link Ext.data.Model model instances} for offline use.</p>
+ *
+ * WebStorageProxy is simply a superclass for the {@link Ext.data.proxy.LocalStorage LocalStorage} and {@link
+ * Ext.data.proxy.SessionStorage SessionStorage} proxies. It uses the new HTML5 key/value client-side storage objects to
+ * save {@link Ext.data.Model model instances} for offline use.
+ * @private
*/
Ext.define('Ext.data.proxy.WebStorage', {
extend: 'Ext.data.proxy.Client',
alternateClassName: 'Ext.data.WebStorageProxy',
-
+
<span id='Ext-data-proxy-WebStorage-cfg-id'> /**
-</span> * @cfg {String} id The unique ID used as the key in which all record data are stored in the local storage object
+</span> * @cfg {String} id
+ * The unique ID used as the key in which all record data are stored in the local storage object.
*/
id: undefined,
<span id='Ext-data-proxy-WebStorage-method-constructor'> /**
-</span> * Creates the proxy, throws an error if local storage is not supported in the current browser
+</span> * Creates the proxy, throws an error if local storage is not supported in the current browser.
* @param {Object} config (optional) Config object.
*/
constructor: function(config) {
this.callParent(arguments);
-
+
<span id='Ext-data-proxy-WebStorage-property-cache'> /**
-</span> * Cached map of records already retrieved by this Proxy - ensures that the same instance is always retrieved
- * @property cache
- * @type Object
+</span> * @property {Object} cache
+ * Cached map of records already retrieved by this Proxy. Ensures that the same instance is always retrieved.
*/
this.cache = {};
length = records.length,
ids = this.getIds(),
id, record, i;
-
+
operation.setStarted();
for (i = 0; i < length; i++) {
ids = this.getIds(),
length = ids.length,
i, recordData, record;
-
+
//read a single record
if (operation.id) {
record = this.getRecord(operation.id);
-
+
if (record) {
records.push(record);
operation.setSuccessful();
}
operation.setSuccessful();
}
-
+
operation.setCompleted();
operation.resultSet = Ext.create('Ext.data.ResultSet', {
for (i = 0; i < length; i++) {
record = records[i];
this.setRecord(record);
-
+
//we need to update the set of ids here because it's possible that a non-phantom record was added
//to this proxy - in which case the record's id would never have been added via the normal 'create' call
id = record.getId();
}
this.setIds(newIds);
-
+
operation.setCompleted();
operation.setSuccessful();
<span id='Ext-data-proxy-WebStorage-method-getRecord'> /**
</span> * @private
- * Fetches a model instance from the Proxy by ID. Runs each field's decode function (if present) to decode the data
+ * Fetches a model instance from the Proxy by ID. Runs each field's decode function (if present) to decode the data.
* @param {String} id The record's unique ID
* @return {Ext.data.Model} The model instance
*/
this.cache[id] = record;
}
-
+
return this.cache[id];
},
<span id='Ext-data-proxy-WebStorage-method-setRecord'> /**
-</span> * Saves the given record in the Proxy. Runs each field's encode function (if present) to encode the data
+</span> * Saves the given record in the Proxy. Runs each field's encode function (if present) to encode the data.
* @param {Ext.data.Model} record The model instance
- * @param {String} id The id to save the record under (defaults to the value of the record's getId() function)
+ * @param {String} [id] The id to save the record under (defaults to the value of the record's getId() function)
*/
setRecord: function(record, id) {
if (id) {
obj = me.getStorageObject();
key = me.getRecordKey(id);
-
+
//keep the cache up to date
me.cache[id] = record;
-
+
//iPad bug requires that we remove the item before setting it
obj.removeItem(key);
obj.setItem(key, Ext.encode(data));
</span> * @private
* Physically removes a given record from the local storage. Used internally by {@link #destroy}, which you should
* use instead because it updates the list of currently-stored record ids
- * @param {String|Number|Ext.data.Model} id The id of the record to remove, or an Ext.data.Model instance
+ * @param {String/Number/Ext.data.Model} id The id of the record to remove, or an Ext.data.Model instance
*/
removeRecord: function(id, updateIds) {
var me = this,
ids;
-
+
if (id.isModel) {
id = id.getId();
}
</span> * @private
* Given the id of a record, returns a unique string based on that id and the id of this proxy. This is used when
* storing data in the local storage object and should prevent naming collisions.
- * @param {String|Number|Ext.data.Model} id The record id, or a Model instance
+ * @param {String/Number/Ext.data.Model} id The record id, or a Model instance
* @return {String} The unique key for this record
*/
getRecordKey: function(id) {
<span id='Ext-data-proxy-WebStorage-method-getIds'> /**
</span> * @private
* Returns the array of record IDs stored in this Proxy
- * @return {Array} The record IDs. Each is cast as a Number
+ * @return {Number[]} The record IDs. Each is cast as a Number
*/
getIds: function() {
var ids = (this.getStorageObject().getItem(this.id) || "").split(","),
<span id='Ext-data-proxy-WebStorage-method-setIds'> /**
</span> * @private
* Saves the array of ids representing the set of all records in the Proxy
- * @param {Array} ids The ids to set
+ * @param {Number[]} ids The ids to set
*/
setIds: function(ids) {
var obj = this.getStorageObject(),
str = ids.join(",");
-
+
obj.removeItem(this.id);
-
+
if (!Ext.isEmpty(str)) {
obj.setItem(this.id, str);
}
<span id='Ext-data-proxy-WebStorage-method-getNextId'> /**
</span> * @private
- * Returns the next numerical ID that can be used when realizing a model instance (see getRecordCounterKey). Increments
- * the counter.
+ * Returns the next numerical ID that can be used when realizing a model instance (see getRecordCounterKey).
+ * Increments the counter.
* @return {Number} The id
*/
getNextId: function() {
key = this.getRecordCounterKey(),
last = obj.getItem(key),
ids, id;
-
+
if (last === null) {
ids = this.getIds();
last = ids[ids.length - 1] || 0;
}
-
+
id = parseInt(last, 10) + 1;
obj.setItem(key, id);
-
+
return id;
},
},
<span id='Ext-data-proxy-WebStorage-method-clear'> /**
-</span> * Destroys all records stored in the proxy and removes all keys and values used to support the proxy from the storage object
+</span> * Destroys all records stored in the proxy and removes all keys and values used to support the proxy from the
+ * storage object.
*/
clear: function() {
var obj = this.getStorageObject(),
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