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85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
dojo.provide("dojox.wire.TableAdapter");
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dojo.require("dojox.wire.CompositeWire");
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dojo.declare("dojox.wire.TableAdapter", dojox.wire.CompositeWire, {
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// summary:
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// A composite Wire for table rows
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// description:
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// This class has multiple child Wires for object properties or array
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// elements of a table row.
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// The root object for this class must be an array.
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// When an object with Wires is specified to 'columns' property, they
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// are used to get a row object with property values.
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// When an array of Wires is specified to 'columns' property, they
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// are used to get a row array with element values.
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// The row values are returned in an array.
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// This class only supports getValue(), but not setValue().
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_wireClass: "dojox.wire.TableAdapter",
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constructor: function(/*Object*/args){
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// summary:
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// Initialize properties
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// description:
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// If object properties or array elements specified in 'columns'
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// property are not Wires, Wires are created from them as
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// arguments, with 'parent' property set to this Wire instance.
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// args:
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// Arguments to initialize properties
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// columns:
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// An object or array containing child Wires for column values
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this._initializeChildren(this.columns);
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},
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_getValue: function(/*Array*/object){
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// summary:
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// Return an array of table row value (object or array)
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// description:
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// This method iterates over an array specified to 'object'
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// argument and calls getValue() method of the child Wires with
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// each element of the array to get a row object or array.
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// Finally, an array with the row objects or arrays are retuned.
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// object:
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// A root array
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// returns:
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// An array of table row value
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if(!object || !this.columns){
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return object; //Array
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}
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var array = object;
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if(!dojo.isArray(array)){
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array = [array];
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}
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var rows = [];
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for(var i in array){
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var row = this._getRow(array[i]);
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rows.push(row);
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}
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return rows; //Array
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},
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_setValue: function(/*Array*/object, /*Array*/value){
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// summary:
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// Not supported
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throw new Error("Unsupported API: " + this._wireClass + "._setValue");
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},
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_getRow: function(/*Object||Array*/object){
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// summary:
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// Return an array or object for a table row
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// description:
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// This method calls getValue() method of the child Wires to
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// create a row object or array.
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// returns:
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// An array or object for a table row
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var row = (dojo.isArray(this.columns) ? [] : {}); // array or object
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for(var c in this.columns){
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row[c] = this.columns[c].getValue(object);
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}
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return row; //Array||Object
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}
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});
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