Subversion Repositories Applications.papyrus

/*

	Copyright (c) 2004-2006, The Dojo Foundation

	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the

	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml

*/

dojo.provide("dojo.collections.Store");

dojo.require("dojo.lang.common");

dojo.collections.Store = function (jsonArray) {

	var data = [];

	var items = {};

	this.keyField = "Id";

	this.get = function () {

		return data;

	};

	this.getByKey = function (key) {

		return items[key];

	};

	this.getByIndex = function (idx) {

		return data[idx];

	};

	this.getIndexOf = function (key) {

		for (var i = 0; i < data.length; i++) {

			if (data[i].key == key) {

				return i;

			}

		}

		return -1;

	};

	this.getData = function () {

		var arr = [];

		for (var i = 0; i < data.length; i++) {

			arr.push(data[i].src);

		}

		return arr;

	};

	this.getDataByKey = function (key) {

		if (items[key] != null) {

			return items[key].src;

		}

		return null;

	};

	this.getIndexOfData = function (obj) {

		for (var i = 0; i < data.length; i++) {

			if (data[i].src == obj) {

				return i;

			}

		}

		return -1;

	};

	this.getDataByIndex = function (idx) {

		if (data[idx]) {

			return data[idx].src;

		}

		return null;

	};

	this.update = function (obj, fieldPath, val, bDontFire) {

		var parts = fieldPath.split("."), i = 0, o = obj, field;

		if (parts.length > 1) {

			field = parts.pop();

			do {

				if (parts[i].indexOf("()") > -1) {

					var temp = parts[i++].split("()")[0];

					if (!o[temp]) {

						dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + temp + "' is not a property of the passed object.");

					} else {

						o = o[temp]();

					}

				} else {

					o = o[parts[i++]];

				}

			} while (i < parts.length && o != null);

		} else {

			field = parts[0];

		}

		obj[field] = val;

		if (!bDontFire) {

			this.onUpdateField(obj, fieldPath, val);

		}

	};

	this.forEach = function (fn) {

		if (Array.forEach) {

			Array.forEach(data, fn, this);

		} else {

			for (var i = 0; i < data.length; i++) {

				fn.call(this, data[i]);

			}

		}

	};

	this.forEachData = function (fn) {

		if (Array.forEach) {

			Array.forEach(this.getData(), fn, this);

		} else {

			var a = this.getData();

			for (var i = 0; i < a.length; i++) {

				fn.call(this, a[i]);

			}

		}

	};

	this.setData = function (arr, bDontFire) {

		data = [];

		for (var i = 0; i < arr.length; i++) {

			var o = {key:arr[i][this.keyField], src:arr[i]};

			data.push(o);

			items[o.key] = o;

		}

		if (!bDontFire) {

			this.onSetData();

		}

	};

	this.clearData = function (bDontFire) {

		data = [];

		items = {};

		if (!bDontFire) {

			this.onClearData();

		}

	};

	this.addData = function (obj, key, bDontFire) {

		var k = key || obj[this.keyField];

		if (items[k] != null) {

			var o = items[k];

			o.src = obj;

		} else {

			var o = {key:k, src:obj};

			data.push(o);

			items[o.key] = o;

		}

		if (!bDontFire) {

			this.onAddData(o);

		}

	};

	this.addDataRange = function (arr, bDontFire) {

		var objects = [];

		for (var i = 0; i < arr.length; i++) {

			var k = arr[i][this.keyField];

			if (items[k] != null) {

				var o = items[k];

				o.src = arr[i];

			} else {

				var o = {key:k, src:arr[i]};

				data.push(o);

				items[k] = o;

			}

			objects.push(o);

		}

		if (!bDontFire) {

			this.onAddDataRange(objects);

		}

	};

	this.addDataByIndex = function (obj, idx, key, bDontFire) {

		var k = key || obj[this.keyField];

		if (items[k] != null) {

			var i = this.getIndexOf(k);

			var o = data.splice(i, 1);

			o.src = obj;

		} else {

			var o = {key:k, src:obj};

			items[k] = o;

		}

		data.splice(idx, 0, o);

		if (!bDontFire) {

			this.onAddData(o);

		}

	};

	this.addDataRangeByIndex = function (arr, idx, bDontFire) {

		var objects = [];

		for (var i = 0; i < arr.length; i++) {

			var k = arr[i][this.keyField];

			if (items[k] != null) {

				var j = this.getIndexOf(k);

				var o = data.splice(j, 1);

				o.src = arr[i];

			} else {

				var o = {key:k, src:arr[i]};

				items[k] = o;

			}

			objects.push(o);

		}

		data.splice(idx, 0, objects);

		if (!bDontFire) {

			this.onAddDataRange(objects);

		}

	};

	this.removeData = function (obj, bDontFire) {

		var idx = -1;

		var o = null;

		for (var i = 0; i < data.length; i++) {

			if (data[i].src == obj) {

				idx = i;

				o = data[i];

				break;

			}

		}

		if (!bDontFire) {

			this.onRemoveData(o);

		}

		if (idx > -1) {

			data.splice(idx, 1);

			delete items[o.key];

		}

	};

	this.removeDataRange = function (idx, range, bDontFire) {

		var ret = data.splice(idx, range);

		for (var i = 0; i < ret.length; i++) {

			delete items[ret[i].key];

		}

		if (!bDontFire) {

			this.onRemoveDataRange(ret);

		}

		return ret;

	};

	this.removeDataByKey = function (key, bDontFire) {

		this.removeData(this.getDataByKey(key), bDontFire);

	};

	this.removeDataByIndex = function (idx, bDontFire) {

		this.removeData(this.getDataByIndex(idx), bDontFire);

	};

	if (jsonArray && jsonArray.length && jsonArray[0]) {

		this.setData(jsonArray, true);

	}

};

dojo.extend(dojo.collections.Store, {getField:function (obj, field) {

	var parts = field.split("."), i = 0, o = obj;

	do {

		if (parts[i].indexOf("()") > -1) {

			var temp = parts[i++].split("()")[0];

			if (!o[temp]) {

				dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + temp + "' is not a property of the passed object.");

			} else {

				o = o[temp]();

			}

		} else {

			o = o[parts[i++]];

		}

	} while (i < parts.length && o != null);

	if (i < parts.length) {

		dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + field + "' is not a property of the passed object.");

	}

	return o;

}, getFromHtml:function (meta, body, fnMod) {

	var rows = body.rows;

	var ctor = function (row) {

		var obj = {};

		for (var i = 0; i < meta.length; i++) {

			var o = obj;

			var data = row.cells[i].innerHTML;

			var p = meta[i].getField();

			if (p.indexOf(".") > -1) {

				p = p.split(".");

				while (p.length > 1) {

					var pr = p.shift();

					o[pr] = {};

					o = o[pr];

				}

				p = p[0];

			}

			var type = meta[i].getType();

			if (type == String) {

				o[p] = data;

			} else {

				if (data) {

					o[p] = new type(data);

				} else {

					o[p] = new type();

				}

			}

		}

		return obj;

	};

	var arr = [];

	for (var i = 0; i < rows.length; i++) {

		var o = ctor(rows[i]);

		if (fnMod) {

			fnMod(o, rows[i]);

		}

		arr.push(o);

	}

	return arr;

}, onSetData:function () {

}, onClearData:function () {

}, onAddData:function (obj) {

}, onAddDataRange:function (arr) {

}, onRemoveData:function (obj) {

}, onRemoveDataRange:function (arr) {

}, onUpdateField:function (obj, field, val) {

}});