org.apache.myfaces.custom.dojo.resource.src.widget.TreeLoadingControllerV3.js Maven / Gradle / Ivy

/*
	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.widget.TreeLoadingControllerV3");

dojo.require("dojo.widget.TreeBasicControllerV3");
dojo.require("dojo.event.*");
dojo.require("dojo.json")
dojo.require("dojo.io.*");
dojo.require("dojo.Deferred");
dojo.require("dojo.DeferredList");

dojo.declare(
	"dojo.Error",
	Error,
	function(message, extra) {
		this.message = message;
		this.extra = extra;
		this.stack = (new Error()).stack;	
	}
);

dojo.declare(
	"dojo.CommunicationError",
	dojo.Error,
	function() {
		this.name="CommunicationError";
	}
);

dojo.declare(
	"dojo.LockedError",
	dojo.Error,
	function() {
		this.name="LockedError";
	}
);

dojo.declare(
	"dojo.FormatError",
	dojo.Error,
	function() {
		this.name="FormatError";
	}
);

dojo.declare(
	"dojo.RpcError",
	dojo.Error,
	function() {
		this.name="RpcError";
	}
);

dojo.widget.defineWidget(
	"dojo.widget.TreeLoadingControllerV3",
	dojo.widget.TreeBasicControllerV3,
{	
	RpcUrl: "",

	RpcActionParam: "action", // used for GET for RpcUrl

	preventCache: true,

	checkValidRpcResponse: function(type, obj) {
		if (type != "load") {
			var extra = {}				
			for(var i=1; i-1 ? "&" : "?") + this.RpcActionParam+"="+action;
	},


	/**
	 * Add all loaded nodes from array obj as node children and expand it
	*/
	loadProcessResponse: function(node, result) {
		//dojo.debug("Process response "+node);
				
		if (!dojo.lang.isArray(result)) {
			throw new dojo.FormatError('loadProcessResponse: Not array loaded: '+result);
		}

		node.setChildren(result);
		
	},

	/**
	 * kw = { url, sync, params }
	 */
	runRpc: function(kw) {
		var _this = this;
		
		var deferred = new dojo.Deferred();
		
		dojo.io.bind({
			url: kw.url,			
			handle: this.getDeferredBindHandler(deferred),
			mimetype: "text/javascript",
			preventCache: this.preventCache,
			sync: kw.sync,
			content: { data: dojo.json.serialize(kw.params) }
		});
		
		return deferred;

	},



	/**
	 * Load children of the node from server
	 * Synchroneous loading doesn't break control flow
	 * I need sync mode for DnD
	*/
	loadRemote: function(node, sync){
		var _this = this;

		var params = {
			node: this.getInfo(node),
			tree: this.getInfo(node.tree)
		};

		
		var deferred = this.runRpc({
			url: this.getRpcUrl('getChildren'),
			sync: sync,
			params: params
		});
		
		deferred.addCallback(function(res) { return _this.loadProcessResponse(node,res) });
		
				
		
		return deferred;

	},

	batchExpandTimeout: 0,

	recurseToLevel: function(widget, level, callFunc, callObj, skipFirst, sync) {
		if (level == 0) return;


		
		if (!skipFirst) {
			var deferred = callFunc.call(callObj, widget, sync);
		} else {
			var deferred = dojo.Deferred.prototype.makeCalled();
		}
		
		//dojo.debug("expand deferred saved "+node+" sync "+sync);
		
		
		var _this = this;
		
		var recurseOnExpand = function() {
			var children = widget.children;
			var deferreds = [];		
			for(var i=0; i