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Struts example source code file (TreeRpcControllerV3.js)

This example Struts source code file (TreeRpcControllerV3.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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The Struts TreeRpcControllerV3.js source code

/*
	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.TreeRpcControllerV3");
dojo.require("dojo.event.*");
dojo.require("dojo.json");
dojo.require("dojo.io.*");
dojo.require("dojo.widget.TreeLoadingControllerV3");
dojo.widget.defineWidget("dojo.widget.TreeRpcControllerV3", dojo.widget.TreeLoadingControllerV3, {extraRpcOnEdit:false, doMove:function (child, newParent, index, sync) {
	var params = {child:this.getInfo(child), childTree:this.getInfo(child.tree), oldParent:this.getInfo(child.parent), oldParentTree:this.getInfo(child.parent.tree), newParent:this.getInfo(newParent), newParentTree:this.getInfo(newParent.tree), newIndex:index};
	var deferred = this.runRpc({url:this.getRpcUrl("move"), sync:sync, params:params});
	var _this = this;
	var args = arguments;
	deferred.addCallback(function () {
		dojo.widget.TreeBasicControllerV3.prototype.doMove.apply(_this, args);
	});
	return deferred;
}, prepareDetach:function (node, sync) {
	var deferred = this.startProcessing(node);
	return deferred;
}, finalizeDetach:function (node) {
	this.finishProcessing(node);
}, doDetach:function (node, sync) {
	var params = {node:this.getInfo(node), tree:this.getInfo(node.tree)};
	var deferred = this.runRpc({url:this.getRpcUrl("detach"), sync:sync, params:params});
	var _this = this;
	var args = arguments;
	deferred.addCallback(function () {
		dojo.widget.TreeBasicControllerV3.prototype.doDetach.apply(_this, args);
	});
	return deferred;
}, requestEditConfirmation:function (node, action, sync) {
	if (!this.extraRpcOnEdit) {
		return dojo.Deferred.prototype.makeCalled();
	}
	var _this = this;
	var deferred = this.startProcessing(node);
	var params = {node:this.getInfo(node), tree:this.getInfo(node.tree)};
	deferred.addCallback(function () {
		return _this.runRpc({url:_this.getRpcUrl(action), sync:sync, params:params});
	});
	deferred.addBoth(function (r) {
		_this.finishProcessing(node);
		return r;
	});
	return deferred;
}, editLabelSave:function (node, newContent, sync) {
	var deferred = this.startProcessing(node);
	var _this = this;
	var params = {node:this.getInfo(node), tree:this.getInfo(node.tree), newContent:newContent};
	deferred.addCallback(function () {
		return _this.runRpc({url:_this.getRpcUrl("editLabelSave"), sync:sync, params:params});
	});
	deferred.addBoth(function (r) {
		_this.finishProcessing(node);
		return r;
	});
	return deferred;
}, editLabelStart:function (node, sync) {
	if (!this.canEditLabel(node)) {
		return false;
	}
	var _this = this;
	if (!this.editor.isClosed()) {
		var deferred = this.editLabelFinish(this.editor.saveOnBlur, sync);
		deferred.addCallback(function () {
			return _this.editLabelStart(node, sync);
		});
		return deferred;
	}
	var deferred = this.requestEditConfirmation(node, "editLabelStart", sync);
	deferred.addCallback(function () {
		_this.doEditLabelStart(node);
	});
	return deferred;
}, editLabelFinish:function (save, sync) {
	var _this = this;
	var node = this.editor.node;
	var deferred = dojo.Deferred.prototype.makeCalled();
	if (!save && !node.isPhantom) {
		deferred = this.requestEditConfirmation(this.editor.node, "editLabelFinishCancel", sync);
	}
	if (save) {
		if (node.isPhantom) {
			deferred = this.sendCreateChildRequest(node.parent, node.getParentIndex(), {title:this.editor.getContents()}, sync);
		} else {
			deferred = this.editLabelSave(node, this.editor.getContents(), sync);
		}
	}
	deferred.addCallback(function (server_data) {
		_this.doEditLabelFinish(save, server_data);
	});
	deferred.addErrback(function (r) {
		_this.doEditLabelFinish(false);
		return false;
	});
	return deferred;
}, createAndEdit:function (parent, index, sync) {
	var data = {title:parent.tree.defaultChildTitle};
	if (!this.canCreateChild(parent, index, data)) {
		return false;
	}
	if (!this.editor.isClosed()) {
		var deferred = this.editLabelFinish(this.editor.saveOnBlur, sync);
		deferred.addCallback(function () {
			return _this.createAndEdit(parent, index, sync);
		});
		return deferred;
	}
	var _this = this;
	var deferred = this.prepareCreateChild(parent, index, data, sync);
	deferred.addCallback(function () {
		var child = _this.makeDefaultNode(parent, index);
		child.isPhantom = true;
		return child;
	});
	deferred.addBoth(function (r) {
		_this.finalizeCreateChild(parent, index, data, sync);
		return r;
	});
	deferred.addCallback(function (child) {
		var d = _this.exposeCreateChild(parent, index, data, sync);
		d.addCallback(function () {
			return child;
		});
		return d;
	});
	deferred.addCallback(function (child) {
		_this.doEditLabelStart(child);
		return child;
	});
	return deferred;
}, prepareDestroyChild:function (node, sync) {
	var deferred = this.startProcessing(node);
	return deferred;
}, finalizeDestroyChild:function (node) {
	this.finishProcessing(node);
}, doDestroyChild:function (node, sync) {
	var params = {node:this.getInfo(node), tree:this.getInfo(node.tree)};
	var deferred = this.runRpc({url:this.getRpcUrl("destroyChild"), sync:sync, params:params});
	var _this = this;
	var args = arguments;
	deferred.addCallback(function () {
		dojo.widget.TreeBasicControllerV3.prototype.doDestroyChild.apply(_this, args);
	});
	return deferred;
}, sendCreateChildRequest:function (parent, index, data, sync) {
	var params = {tree:this.getInfo(parent.tree), parent:this.getInfo(parent), index:index, data:data};
	var deferred = this.runRpc({url:this.getRpcUrl("createChild"), sync:sync, params:params});
	return deferred;
}, doCreateChild:function (parent, index, data, sync) {
	if (dojo.lang.isUndefined(data.title)) {
		data.title = parent.tree.defaultChildTitle;
	}
	var deferred = this.sendCreateChildRequest(parent, index, data, sync);
	var _this = this;
	var args = arguments;
	deferred.addCallback(function (server_data) {
		dojo.lang.mixin(data, server_data);
		return dojo.widget.TreeBasicControllerV3.prototype.doCreateChild.call(_this, parent, index, data);
	});
	return deferred;
}, doClone:function (child, newParent, index, deep, sync) {
	var params = {child:this.getInfo(child), oldParent:this.getInfo(child.parent), oldParentTree:this.getInfo(child.parent.tree), newParent:this.getInfo(newParent), newParentTree:this.getInfo(newParent.tree), index:index, deep:deep ? true : false, tree:this.getInfo(child.tree)};
	var deferred = this.runRpc({url:this.getRpcUrl("clone"), sync:sync, params:params});
	var _this = this;
	var args = arguments;
	deferred.addCallback(function () {
		dojo.widget.TreeBasicControllerV3.prototype.doClone.apply(_this, args);
	});
	return deferred;
}});

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