X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6746dc89c47ed01b165cc1152533605f97eb8e8d..HEAD:/docs/source/TreeStore.html
diff --git a/docs/source/TreeStore.html b/docs/source/TreeStore.html
index 1916f5f0..ed96aa06 100644
--- a/docs/source/TreeStore.html
+++ b/docs/source/TreeStore.html
@@ -3,8 +3,8 @@
The source code
-
-
+
+
@@ -21,14 +21,15 @@
* the hierarchical tree structure combined with a store. This class is generally used
* in conjunction with {@link Ext.tree.Panel}. This class also relays many events from
* the Tree for convenience.
- *
+ *
* # Using Models
- *
+ *
* If no Model is specified, an implicit model will be created that implements {@link Ext.data.NodeInterface}.
- * The standard Tree fields will also be copied onto the Model for maintaining their state.
- *
+ * The standard Tree fields will also be copied onto the Model for maintaining their state. These fields are listed
+ * in the {@link Ext.data.NodeInterface} documentation.
+ *
* # Reading Nested Data
- *
+ *
* For the tree to read nested data, the {@link Ext.data.reader.Reader} must be configured with a root property,
* so the reader can find nested data for each node. If a root is not specified, it will default to
* 'children'.
@@ -41,9 +42,9 @@ Ext.define('Ext.data.TreeStore', {
/**
* @cfg {Ext.data.Model/Ext.data.NodeInterface/Object} root
* The root node for this store. For example:
- *
+ *
* root: {
- * expanded: true,
+ * expanded: true,
* text: "My Root",
* children: [
* { text: "Child 1", leaf: true },
@@ -52,7 +53,7 @@ Ext.define('Ext.data.TreeStore', {
* ] }
* ]
* }
- *
+ *
* Setting the `root` config option is the same as calling {@link #setRootNode}.
*/
@@ -74,7 +75,7 @@ Ext.define('Ext.data.TreeStore', {
* The default root id. Defaults to 'root'
*/
defaultRootId: 'root',
-
+
/**
* @cfg {String} defaultRootProperty
* The root property to specify on the reader if one is not explicitly defined.
@@ -86,14 +87,14 @@ Ext.define('Ext.data.TreeStore', {
* Set to true to automatically prepend a leaf sorter. Defaults to `undefined`.
*/
folderSort: false,
-
+
constructor: function(config) {
- var me = this,
+ var me = this,
root,
fields;
-
+
config = Ext.apply({}, config);
-
+
/**
* If we have no fields declare for the store, add some defaults.
* These will be ignored if a model is explicitly specified.
@@ -104,129 +105,86 @@ Ext.define('Ext.data.TreeStore', {
}
me.callParent([config]);
-
+
// We create our data tree.
me.tree = Ext.create('Ext.data.Tree');
me.relayEvents(me.tree, [
/**
* @event append
- * Fires when a new child node is appended to a node in this store's tree.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The newly appended node
- * @param {Number} index The index of the newly appended node
+ * @alias Ext.data.Tree#append
*/
"append",
-
+
/**
* @event remove
- * Fires when a child node is removed from a node in this store's tree.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The child node removed
+ * @alias Ext.data.Tree#remove
*/
"remove",
-
+
/**
* @event move
- * Fires when a node is moved to a new location in the store's tree
- * @param {Tree} tree The owner tree
- * @param {Node} node The node moved
- * @param {Node} oldParent The old parent of this node
- * @param {Node} newParent The new parent of this node
- * @param {Number} index The index it was moved to
+ * @alias Ext.data.Tree#move
*/
"move",
-
+
/**
* @event insert
- * Fires when a new child node is inserted in a node in this store's tree.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The child node inserted
- * @param {Node} refNode The child node the node was inserted before
+ * @alias Ext.data.Tree#insert
*/
"insert",
-
+
/**
* @event beforeappend
- * Fires before a new child is appended to a node in this store's tree, return false to cancel the append.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The child node to be appended
+ * @alias Ext.data.Tree#beforeappend
*/
"beforeappend",
-
+
/**
* @event beforeremove
- * Fires before a child is removed from a node in this store's tree, return false to cancel the remove.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The child node to be removed
+ * @alias Ext.data.Tree#beforeremove
*/
"beforeremove",
-
+
/**
* @event beforemove
- * Fires before a node is moved to a new location in the store's tree. Return false to cancel the move.
- * @param {Tree} tree The owner tree
- * @param {Node} node The node being moved
- * @param {Node} oldParent The parent of the node
- * @param {Node} newParent The new parent the node is moving to
- * @param {Number} index The index it is being moved to
+ * @alias Ext.data.Tree#beforemove
*/
"beforemove",
-
+
/**
* @event beforeinsert
- * Fires before a new child is inserted in a node in this store's tree, return false to cancel the insert.
- * @param {Tree} tree The owner tree
- * @param {Node} parent The parent node
- * @param {Node} node The child node to be inserted
- * @param {Node} refNode The child node the node is being inserted before
+ * @alias Ext.data.Tree#beforeinsert
*/
"beforeinsert",
-
+
/**
* @event expand
- * Fires when this node is expanded.
- * @param {Node} this The expanding node
+ * @alias Ext.data.Tree#expand
*/
"expand",
-
+
/**
* @event collapse
- * Fires when this node is collapsed.
- * @param {Node} this The collapsing node
+ * @alias Ext.data.Tree#collapse
*/
"collapse",
-
+
/**
* @event beforeexpand
- * Fires before this node is expanded.
- * @param {Node} this The expanding node
+ * @alias Ext.data.Tree#beforeexpand
*/
"beforeexpand",
-
+
/**
* @event beforecollapse
- * Fires before this node is collapsed.
- * @param {Node} this The collapsing node
+ * @alias Ext.data.Tree#beforecollapse
*/
"beforecollapse",
- /**
- * @event sort
- * Fires when this TreeStore is sorted.
- * @param {Node} node The node that is sorted.
- */
- "sort",
-
/**
* @event rootchange
- * Fires whenever the root node is changed in the tree.
- * @param {Ext.data.Model} root The new root
+ * @alias Ext.data.Tree#rootchange
*/
"rootchange"
]);
@@ -249,17 +207,16 @@ Ext.define('Ext.data.TreeStore', {
delete me.root;
me.setRootNode(root);
}
-
+
me.addEvents(
- /**
- * @event rootchange
- * Fires when the root node on this TreeStore is changed.
- * @param {Ext.data.TreeStore} store This TreeStore
- * @param {Node} The new root node.
+ /**
+ * @event sort
+ * Fires when this TreeStore is sorted.
+ * @param {Ext.data.NodeInterface} node The node that is sorted.
*/
- 'rootchange'
+ 'sort'
);
-
+
//<deprecated since=0.99>
if (Ext.isDefined(me.nodeParameter)) {
if (Ext.isDefined(Ext.global.console)) {
@@ -270,12 +227,12 @@ Ext.define('Ext.data.TreeStore', {
}
//</deprecated>
},
-
+
// inherit docs
setProxy: function(proxy) {
var reader,
needsRoot;
-
+
if (proxy instanceof Ext.data.proxy.Proxy) {
// proxy instance, check if a root was set
needsRoot = Ext.isEmpty(proxy.getReader().root);
@@ -295,17 +252,17 @@ Ext.define('Ext.data.TreeStore', {
reader.buildExtractors(true);
}
},
-
+
// inherit docs
onBeforeSort: function() {
if (this.folderSort) {
this.sort({
property: 'leaf',
direction: 'ASC'
- }, 'prepend', false);
+ }, 'prepend', false);
}
},
-
+
/**
* Called before a node is expanded.
* @private
@@ -328,10 +285,10 @@ Ext.define('Ext.data.TreeStore', {
callback: function() {
Ext.callback(callback, scope || node, [node.childNodes]);
}
- });
+ });
}
},
-
+
//inherit docs
getNewRecords: function() {
return Ext.Array.filter(this.tree.flatten(), this.filterNew);
@@ -341,7 +298,7 @@ Ext.define('Ext.data.TreeStore', {
getUpdatedRecords: function() {
return Ext.Array.filter(this.tree.flatten(), this.filterUpdated);
},
-
+
/**
* Called before a node is collapsed.
* @private
@@ -352,23 +309,23 @@ Ext.define('Ext.data.TreeStore', {
onBeforeNodeCollapse: function(node, callback, scope) {
callback.call(scope || node, node.childNodes);
},
-
+
onNodeRemove: function(parent, node) {
var removed = this.removed;
-
+
if (!node.isReplace && Ext.Array.indexOf(removed, node) == -1) {
removed.push(node);
}
},
-
+
onNodeAdded: function(parent, node) {
var proxy = this.getProxy(),
reader = proxy.getReader(),
data = node.raw || node.data,
dataRoot, children;
-
- Ext.Array.remove(this.removed, node);
-
+
+ Ext.Array.remove(this.removed, node);
+
if (!node.isLeaf() && !node.isLoaded()) {
dataRoot = reader.getRoot(data);
if (dataRoot) {
@@ -377,7 +334,7 @@ Ext.define('Ext.data.TreeStore', {
}
}
},
-
+
/**
* Sets the root node for this store. See also the {@link #root} config option.
* @param {Ext.data.Model/Ext.data.NodeInterface/Object} root
@@ -386,9 +343,9 @@ Ext.define('Ext.data.TreeStore', {
setRootNode: function(root) {
var me = this;
- root = root || {};
+ root = root || {};
if (!root.isNode) {
- // create a default rootNode and create internal data struct.
+ // create a default rootNode and create internal data struct.
Ext.applyIf(root, {
id: me.defaultRootId,
text: 'Root',
@@ -401,20 +358,20 @@ Ext.define('Ext.data.TreeStore', {
// Because we have decorated the model with new fields,
// we need to build new extactor functions on the reader.
me.getProxy().getReader().buildExtractors(true);
-
+
// When we add the root to the tree, it will automaticaly get the NodeInterface
me.tree.setRootNode(root);
-
+
// If the user has set expanded: true on the root, we want to call the expand function
- if (!root.isLoaded() && root.isExpanded()) {
+ if (!root.isLoaded() && (me.autoLoad === true || root.isExpanded())) {
me.load({
node: root
});
}
-
+
return root;
},
-
+
/**
* Returns the root node for this tree.
* @return {Ext.data.NodeInterface}
@@ -433,7 +390,7 @@ Ext.define('Ext.data.TreeStore', {
/**
* Loads the Store using its configured {@link #proxy}.
- * @param {Object} options Optional config object. This is passed into the {@link Ext.data.Operation Operation}
+ * @param {Object} options (Optional) config object. This is passed into the {@link Ext.data.Operation Operation}
* object that is created and then sent to the proxy's {@link Ext.data.proxy.Proxy#read} function.
* The options can also contain a node, which indicates which node is to be loaded. If not specified, it will
* default to the root node.
@@ -441,11 +398,11 @@ Ext.define('Ext.data.TreeStore', {
load: function(options) {
options = options || {};
options.params = options.params || {};
-
+
var me = this,
node = options.node || me.tree.getRootNode(),
root;
-
+
// If there is not a node it means the user hasnt defined a rootnode yet. In this case lets just
// create one for them.
if (!node) {
@@ -453,29 +410,29 @@ Ext.define('Ext.data.TreeStore', {
expanded: true
});
}
-
+
if (me.clearOnLoad) {
- node.removeAll();
+ node.removeAll(true);
}
-
+
Ext.applyIf(options, {
node: node
});
options.params[me.nodeParam] = node ? node.getId() : 'root';
-
+
if (node) {
node.set('loading', true);
}
-
+
return me.callParent([options]);
},
-
+
/**
* Fills a node with a series of child records.
* @private
* @param {Ext.data.NodeInterface} node The node to fill
- * @param {Array} records The records to add
+ * @param {Ext.data.Model[]} records The records to add
*/
fillNode: function(node, records) {
var me = this,
@@ -488,12 +445,12 @@ Ext.define('Ext.data.TreeStore', {
sortCollection.sort(me.sorters.items);
records = sortCollection.items;
}
-
+
node.set('loaded', true);
for (; i < ln; i++) {
node.appendChild(records[i], undefined, true);
}
-
+
return records;
},
@@ -504,21 +461,32 @@ Ext.define('Ext.data.TreeStore', {
records = operation.getRecords(),
node = operation.node;
+ me.loading = false;
node.set('loading', false);
if (successful) {
records = me.fillNode(node, records);
}
+ // The load event has an extra node parameter
+ // (differing from the load event described in AbstractStore)
+ /**
+ * @event load
+ * Fires whenever the store reads data from a remote data source.
+ * @param {Ext.data.TreeStore} this
+ * @param {Ext.data.NodeInterface} node The node that was loaded.
+ * @param {Ext.data.Model[]} records An array of records.
+ * @param {Boolean} successful True if the operation was successful.
+ */
// deprecate read?
me.fireEvent('read', me, operation.node, records, successful);
me.fireEvent('load', me, operation.node, records, successful);
//this is a callback that would have been passed to the 'read' function and is optional
Ext.callback(operation.callback, operation.scope || me, [records, operation, successful]);
},
-
+
/**
* Creates any new records when a write is returned from the server.
* @private
- * @param {Array} records The array of new records
+ * @param {Ext.data.Model[]} records The array of new records
* @param {Ext.data.Operation} operation The operation that just completed
* @param {Boolean} success True if the operation was successful
*/
@@ -557,7 +525,7 @@ Ext.define('Ext.data.TreeStore', {
/**
* Updates any records when a write is returned from the server.
* @private
- * @param {Array} records The array of updated records
+ * @param {Ext.data.Model[]} records The array of updated records
* @param {Ext.data.Operation} operation The operation that just completed
* @param {Boolean} success True if the operation was successful
*/
@@ -588,7 +556,7 @@ Ext.define('Ext.data.TreeStore', {
/**
* Removes any records when a write is returned from the server.
* @private
- * @param {Array} records The array of removed records
+ * @param {Ext.data.Model[]} records The array of removed records
* @param {Ext.data.Operation} operation The operation that just completed
* @param {Boolean} success True if the operation was successful
*/
@@ -613,9 +581,10 @@ Ext.define('Ext.data.TreeStore', {
} else {
me.tree.sort(sorterFn, true);
me.fireEvent('datachanged', me);
- }
+ }
me.fireEvent('sort', me);
}
-});
+});
+