A controller working with array model, managing its cursor. NOTE - If this class is used with a widget by data-dojo-mixins, make sure putting the widget in data-dojo-type and putting this class to data-dojo-mixins.
See the dojox/mvc/Bind.ListController reference documentation for more information.
The text box changes its value every two seconds.
<html>
<head>
<script src="/path/to/dojo-toolkit/dojo/dojo.js" type="text/javascript" data-dojo-config="parseOnLoad: 0"></script>
<script type="text/javascript">
require([
"dojo/parser", "dijit/registry", "dojox/mvc/StatefulArray",
"dijit/form/TextBox", "dojox/mvc/ListController", "dojo/domReady!"
], function(parser, registry, StatefulArray){
var count = 0;
model = new StatefulArray([{value: "First"}, {value: "Second"}, {value: "Third"}, {value: "Fourth"}, {value: "Fifth"}]);
setInterval(function(){ registry.byId("ctrl").set("cursorIndex", ++count % 5); }, 2000);
parser.parse();
});
</script>
</head>
<body>
<script type="dojo/require">at: "dojox/mvc/at"</script>
<span id="ctrl" data-dojo-type="dojox/mvc/ListController" data-dojo-props="model: model"></span>
<input type="text" data-dojo-type="dijit/form/TextBox" data-dojo-props="value: at('widget:ctrl', 'value')">
</body>
</html>
Used across all instances a hash to cache attribute names and their getter and setter names.
The watch handle of model, watching for array elements.
The property name for the data model of the current selection.
The property name for the data model, used as the input. Used when this controller needs data model (as input) that is different from the data model this controller provides.
The property name in element in the model array, that works as its identifier.
List of property names owned by this controller, instead of the data model.
Internal helper for directly changing an attribute value.
Directly change the value of an attribute on an object, bypassing any accessor setter. Also handles the calling of watch and emitting events. It is designed to be used by descendant class when there are two values of attributes that are linked, but calling .set() is not appropriate.
| Parameter | Type | Description |
|---|---|---|
| name | String | The property to set. |
| value | Mixed | The value to set in the property. |
Internal helper for directly changing an attribute value.
See if any parameters for this widget are dojox/mvc/at handles. If so, move them under this._refs to prevent widget implementations from referring them.
| Parameter | Type | Description |
|---|---|---|
| params | Object |
Optional
|
| srcNodeRef | DomNode | String |
Private function that does a get based off a hash of names
| Parameter | Type | Description |
|---|---|---|
| name | undefined | |
| names | undefined | Hash of names of custom attributes |
Helper function for get() and set(). Caches attribute name values so we don't do the string ops every time.
| Parameter | Type | Description |
|---|---|---|
| name | undefined |
Returns list of all properties that data binding is established with.
Returns list of all properties in this widget, except "id".
The list of all properties in this widget, except "id"..
Set the value to the data model or to this object.
| Parameter | Type | Description |
|---|---|---|
| name | String | The property name. |
| value | Anything | The property value. |
Set the value to the data model or to this object.
Called if the value is a dojox/mvc/at handle. If this widget has started, start data binding with the new dojox/mvc/at handle. Otherwise, queue it up to this._refs so that _dbstartup() can pick it up.
| Parameter | Type | Description |
|---|---|---|
| name | String | |
| value | Anything |
Sets data binding described in data-mvc-bindings.
| Parameter | Type | Description |
|---|---|---|
| value | Object |
Handler for calls to set("cursorId", val).
Finds the index associated with the given cursor ID, and updates cursorIndex property.
| Parameter | Type | Description |
|---|---|---|
| value | String |
Handler for calls to set("cursorIndex", val).
Updates cursor, cursorId, cursorIndex properties internally and call watch callbacks for them.
| Parameter | Type | Description |
|---|---|---|
| value | Number |
Establish data bindings based on dojox/mvc/at handles.
| Parameter | Type | Description |
|---|---|---|
| bindWith | dojo/Stateful | The dojo/Stateful to bind properties with. |
Stops data binding synchronization handles as widget is destroyed.
If getter function is there, use it. Otherwise, get the data from data model of this object.
| Parameter | Type | Description |
|---|---|---|
| name | String | The property name. |
Returns true if this controller itself owns the given property.
| Parameter | Type | Description |
|---|---|---|
| name | String | The property name. |
Sets _relTargetProp so that the property specified by _refModelProp is used for relative data binding.
| Parameter | Type | Description |
|---|---|---|
| params | Object |
Optional
|
| srcNodeRef | DomNode | String |
Optional
|
Set a property to this.
| Parameter | Type | Description |
|---|---|---|
| name | String | The property to set. |
| value | Anything | The value to set in the property. |
Watch a property in the data model or in this object.
| Parameter | Type | Description |
|---|---|---|
| name | String |
Optional The property name. |
| callback | Function | The callback function. |