wisemapping-open-source/mindplot/src/main/javascript/MediaTopic.js
2012-02-25 23:34:57 -03:00

137 lines
4.1 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.MediaTopic = new Class({
Extends:mindplot.Topic,
initialize : function(model, options) {
this.parent(model, options);
},
getInnerShape : function() {
if (!$defined(this._innerShape)) {
// Create inner box.
var model = this.getModel();
this._innerShape = new web2d.Image();
this._innerShape.setHref(model.getImageUrl());
this._innerShape.setPosition(0, 0);
}
return this._innerShape;
},
getOuterShape : function() {
if (!$defined(this._outerShape)) {
var rect = new web2d.Rect(0, mindplot.Topic.OUTER_SHAPE_ATTRIBUTES);
rect.setPosition(-2, -3);
rect.setOpacity(0);
this._outerShape = rect;
}
return this._outerShape;
},
_buildShape : function() {
var groupAttributes = {width: 100, height:100,coordSizeWidth:100,coordSizeHeight:100};
var group = new web2d.Group(groupAttributes);
this._set2DElement(group);
// Shape must be build based on the model width ...
var outerShape = this.getOuterShape();
var innerShape = this.getInnerShape();
var shrinkConnector = this.getShrinkConnector();
// Add to the group ...
group.appendChild(outerShape);
group.appendChild(innerShape);
// Update figure size ...
// var model = this.getModel();
// if (model.getLinks().length != 0 || model.getNotes().length != 0 || model.getIcons().length != 0) {
// this.getOrBuildIconGroup();
// }
if (this.getType() != mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE) {
shrinkConnector.addToWorkspace(group);
}
// Register listeners ...
this._registerDefaultListenersToElement(group, this);
},
workoutOutgoingConnectionPoint : function(targetPosition) {
$assert(targetPosition, 'targetPoint can not be null');
var pos = this.getPosition();
var result;
result = new core.Point();
var groupPosition = this._elem2d.getPosition();
var innerShareSize = this.getInnerShape().getSize();
var isAtRight = mindplot.util.Shape.isAtRight(targetPosition, pos);
result = mindplot.util.Shape.calculateRectConnectionPoint(pos, this.getSize(), isAtRight, true);
return result;
},
createDragNode : function(layoutManager) {
var result = this.parent(layoutManager);
// Is the node already connected ?
var targetTopic = this.getOutgoingConnectedTopic();
if ($defined(targetTopic)) {
result.connectTo(targetTopic);
result.setVisibility(false);
}
return result;
},
_adjustShapes : function() {
if (this._isInWorkspace) {
var size = this.getModel().getSize();
this.setSize(size, true);
}
},
_updatePositionOnChangeSize : function(oldSize, newSize) {
var xOffset = Math.round((newSize.width - oldSize.width) / 2);
var pos = this.getPosition();
if ($defined(pos)) {
if (pos.x > 0) {
pos.x = pos.x + xOffset;
} else {
pos.x = pos.x - xOffset;
}
this.setPosition(pos);
}
},
updateTopicShape : function() {
// Todo: verify ...
},
closeEditors : function() {
//@Todo:
}
});