mirror of
https://bitbucket.org/wisemapping/wisemapping-open-source.git
synced 2024-09-20 03:00:08 +02:00
113 lines
3.8 KiB
JavaScript
113 lines
3.8 KiB
JavaScript
/*
|
|
* Copyright [2011] [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.RelationshipPivot = new Class({
|
|
initialize:function (workspace, designer) {
|
|
$assert(workspace, "workspace can not be null");
|
|
$assert(designer, "designer can not be null");
|
|
this._workspace = workspace;
|
|
this._designer = designer;
|
|
|
|
this._mouseMoveEvent = this._mouseMove.bind(this);
|
|
this._onClickEvent = this._cleanOnMouseClick.bind(this);
|
|
this._onTopicClick = this._connectOnFocus.bind(this);
|
|
|
|
},
|
|
|
|
start:function (sourceTopic, targetPos) {
|
|
$assert(sourceTopic, "sourceTopic can not be null");
|
|
$assert(targetPos, "targetPos can not be null");
|
|
|
|
this.dispose();
|
|
this._sourceTopic = sourceTopic;
|
|
if (sourceTopic != null) {
|
|
this._workspace.enableWorkspaceEvents(false);
|
|
|
|
var sourcePos = sourceTopic.getPosition();
|
|
this._pivot = new web2d.CurvedLine();
|
|
this._pivot.setStyle(web2d.CurvedLine.SIMPLE_LINE);
|
|
this._pivot.setDashed(2, 2);
|
|
this._pivot.setFrom(sourcePos.x, sourcePos.y);
|
|
this._pivot.setTo(targetPos.x, targetPos.y);
|
|
this._workspace.appendChild(this._pivot);
|
|
|
|
|
|
this._workspace.addEvent('mousemove', this._mouseMoveEvent);
|
|
this._workspace.addEvent('click', this._onClickEvent);
|
|
|
|
// Register focus events on all topics ...
|
|
var model = this._designer.getModel();
|
|
var topics = model.getTopics();
|
|
topics.each(function (topic) {
|
|
topic.addEvent('ontfocus', this._onTopicClick);
|
|
}.bind(this));
|
|
}
|
|
|
|
},
|
|
|
|
dispose:function () {
|
|
var workspace = this._workspace;
|
|
|
|
if (this._isActive()) {
|
|
workspace.removeEvent('mousemove', this._mouseMoveEvent);
|
|
workspace.removeEvent('click', this._onClickEvent);
|
|
|
|
var model = this._designer.getModel();
|
|
var topics = model.getTopics();
|
|
topics.each(function (topic) {
|
|
topic.removeEvent('ontfocus', this._onTopicClick);
|
|
}.bind(this));
|
|
|
|
workspace.removeChild(this._pivot);
|
|
workspace.enableWorkspaceEvents(true);
|
|
|
|
this._sourceTopic = null;
|
|
this._pivot = null;
|
|
}
|
|
},
|
|
|
|
_mouseMove:function (event) {
|
|
var screen = this._workspace.getScreenManager();
|
|
var pos = screen.getWorkspaceMousePosition(event);
|
|
|
|
this._pivot.setTo(pos.x - 1, pos.y - 1);
|
|
event.stopPropagation();
|
|
return false;
|
|
},
|
|
|
|
_cleanOnMouseClick:function (event) {
|
|
|
|
// The user clicks on a desktop on in other element that is not a node.
|
|
this.dispose();
|
|
event.stopPropagation();
|
|
},
|
|
|
|
_connectOnFocus:function (targetTopic) {
|
|
var sourceTopic = this._sourceTopic;
|
|
var mindmap = this._designer.getMindmap();
|
|
var relModel = mindmap.createRelationship(targetTopic.getId(), sourceTopic.getId());
|
|
this._designer._actionDispatcher.addRelationship(relModel);
|
|
this.dispose();
|
|
},
|
|
|
|
_isActive:function () {
|
|
return this._pivot != null;
|
|
}
|
|
});
|
|
|