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.widget.TreeContextMenu");
dojo.require("dojo.event.*");
dojo.require("dojo.io.*");
dojo.require("dojo.widget.Menu2");
dojo.widget.defineWidget("dojo.widget.TreeContextMenu", dojo.widget.PopupMenu2, function () {
        this.listenedTrees = [];
}, {open:function (x, y, parentMenu, explodeSrc) {
        var result = dojo.widget.PopupMenu2.prototype.open.apply(this, arguments);
        dojo.event.topic.publish(this.eventNames.open, {menu:this});
        return result;
}, listenTree:function (tree) {
        var nodes = tree.getDescendants();
        for (var i = 0; i < nodes.length; i++) {
                if (!nodes[i].isTreeNode) {
                        continue;
                }
                this.bindDomNode(nodes[i].labelNode);
        }
        var _this = this;
        dojo.event.topic.subscribe(tree.eventNames.createDOMNode, this, "onCreateDOMNode");
        dojo.event.topic.subscribe(tree.eventNames.moveFrom, this, "onMoveFrom");
        dojo.event.topic.subscribe(tree.eventNames.moveTo, this, "onMoveTo");
        dojo.event.topic.subscribe(tree.eventNames.removeNode, this, "onRemoveNode");
        dojo.event.topic.subscribe(tree.eventNames.addChild, this, "onAddChild");
        dojo.event.topic.subscribe(tree.eventNames.treeDestroy, this, "onTreeDestroy");
        this.listenedTrees.push(tree);
}, unlistenTree:function (tree) {
        dojo.event.topic.unsubscribe(tree.eventNames.createDOMNode, this, "onCreateDOMNode");
        dojo.event.topic.unsubscribe(tree.eventNames.moveFrom, this, "onMoveFrom");
        dojo.event.topic.unsubscribe(tree.eventNames.moveTo, this, "onMoveTo");
        dojo.event.topic.unsubscribe(tree.eventNames.removeNode, this, "onRemoveNode");
        dojo.event.topic.unsubscribe(tree.eventNames.addChild, this, "onAddChild");
        dojo.event.topic.unsubscribe(tree.eventNames.treeDestroy, this, "onTreeDestroy");
        for (var i = 0; i < this.listenedTrees.length; i++) {
                if (this.listenedTrees[i] === tree) {
                        this.listenedTrees.splice(i, 1);
                        break;
                }
        }
}, onTreeDestroy:function (message) {
        this.unlistenTree(message.source);
}, bindTreeNode:function (node) {
        var _this = this;
        dojo.lang.forEach(node.getDescendants(), function (e) {
                _this.bindDomNode(e.labelNode);
        });
}, unBindTreeNode:function (node) {
        var _this = this;
        dojo.lang.forEach(node.getDescendants(), function (e) {
                _this.unBindDomNode(e.labelNode);
        });
}, onCreateDOMNode:function (message) {
        this.bindTreeNode(message.source);
}, onMoveFrom:function (message) {
        if (!dojo.lang.inArray(this.listenedTrees, message.newTree)) {
                this.unBindTreeNode(message.child);
        }
}, onMoveTo:function (message) {
        if (dojo.lang.inArray(this.listenedTrees, message.newTree)) {
                this.bindTreeNode(message.child);
        }
}, onRemoveNode:function (message) {
        this.unBindTreeNode(message.child);
}, onAddChild:function (message) {
        if (message.domNodeInitialized) {
                this.bindTreeNode(message.child);
        }
}});
dojo.widget.defineWidget("dojo.widget.TreeMenuItem", dojo.widget.MenuItem2, {treeActions:"", initialize:function (args, frag) {
        this.treeActions = this.treeActions.split(",");
        for (var i = 0; i < this.treeActions.length; i++) {
                this.treeActions[i] = this.treeActions[i].toUpperCase();
        }
}, getTreeNode:function () {
        var menu = this;
        while (!(menu instanceof dojo.widget.TreeContextMenu)) {
                menu = menu.parent;
        }
        var source = menu.getTopOpenEvent().target;
        while (!source.getAttribute("treeNode") && source.tagName != "body") {
                source = source.parentNode;
        }
        if (source.tagName == "body") {
                dojo.raise("treeNode not detected");
        }
        var treeNode = dojo.widget.manager.getWidgetById(source.getAttribute("treeNode"));
        return treeNode;
}, menuOpen:function (message) {
        var treeNode = this.getTreeNode();
        this.setDisabled(false);
        var _this = this;
        dojo.lang.forEach(_this.treeActions, function (action) {
                _this.setDisabled(treeNode.actionIsDisabled(action));
        });
}, toString:function () {
        return "[" + this.widgetType + " node " + this.getTreeNode() + "]";
}});