wisemapping-open-source/mindplot/src/main/javascript/layout/EventBusDispatcher.js

96 lines
3.5 KiB
JavaScript

/*
* Copyright [2015] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
mindplot.layout.EventBusDispatcher = new Class(/** @lends EventBusDispatcher */{
/**
* @constructs
*/
initialize:function() {
this.registerBusEvents();
},
/**
* @param {mindplot.layout.LayoutManager} layoutManager
*/
setLayoutManager : function(layoutManager) {
this._layoutManager = layoutManager;
},
/**
* register bus events
*/
registerBusEvents:function () {
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeAdded, this._nodeAdded.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeRemoved, this._nodeRemoved.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeResizeEvent, this._nodeResizeEvent.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeMoveEvent, this._nodeMoveEvent.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeDisconnectEvent, this._nodeDisconnectEvent.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeConnectEvent, this._nodeConnectEvent.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.NodeShrinkEvent, this._nodeShrinkEvent.bind(this));
mindplot.EventBus.instance.addEvent(mindplot.EventBus.events.DoLayout, this._doLayout.bind(this));
},
_nodeResizeEvent: function(args) {
this._layoutManager.updateNodeSize(args.node.getId(), args.size);
},
_nodeMoveEvent: function(args) {
this._layoutManager.moveNode(args.node.getId(), args.position);
},
_nodeDisconnectEvent: function(node) {
this._layoutManager.disconnectNode(node.getId());
},
_nodeConnectEvent: function(args) {
this._layoutManager.connectNode(args.parentNode.getId(), args.childNode.getId(), args.childNode.getOrder());
},
_nodeShrinkEvent: function(node) {
this._layoutManager.updateShrinkState(node.getId(), node.areChildrenShrunken());
},
_nodeAdded: function(node) {
// Central topic must not be added twice ...
if (node.getId() != 0) {
this._layoutManager.addNode(node.getId(), {width:10,height:10}, node.getPosition());
this._layoutManager.updateShrinkState(node.getId(), node.areChildrenShrunken());
}
},
_nodeRemoved: function(node) {
this._layoutManager.removeNode(node.getId());
},
_doLayout: function() {
// (function() {
this._layoutManager.layout(true);
// console.log("---------");
// this._layoutManager.dump();
// console.log("---------");
// console.log("---------");
// }).delay(0, this);
},
/** @return layout manager */
getLayoutManager: function() {
return this._layoutManager;
}
});