mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
synced 2024-11-11 09:53:24 +01:00
104 lines
3.4 KiB
JavaScript
104 lines
3.4 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.
|
|
*/
|
|
const Command = require('../Command').default
|
|
|
|
const DragTopicCommand = new Class(/** @lends DragTopicCommand */{
|
|
Extends:Command,
|
|
/**
|
|
* @classdesc This command class handles do/undo of dragging a topic to a new position.
|
|
* @constructs
|
|
* @param {String} topicId id of the topic to drag
|
|
* @param {Object} position
|
|
* @param {Number} order the order property (children of one node are displayed in order from 0 to n)
|
|
* @param {mindplot.Topic} parentTopic the topic to be made the dragged topic's new parent
|
|
* @extends mindplot.Command
|
|
*/
|
|
initialize:function (topicId, position, order, parentTopic) {
|
|
$assert(topicId, "topicId must be defined");
|
|
|
|
this._topicsId = topicId;
|
|
if ($defined(parentTopic))
|
|
this._parentId = parentTopic.getId();
|
|
|
|
this.parent();
|
|
this._position = position;
|
|
this._order = order;
|
|
},
|
|
|
|
/**
|
|
* Overrides abstract parent method
|
|
*/
|
|
execute:function (commandContext) {
|
|
|
|
var topic = commandContext.findTopics(this._topicsId)[0];
|
|
topic.setVisibility(false);
|
|
|
|
// Save old position ...
|
|
var origParentTopic = topic.getOutgoingConnectedTopic();
|
|
|
|
// In this case, topics are positioned using order ...
|
|
var origOrder = topic.getOrder();
|
|
var origPosition = topic.getPosition();
|
|
|
|
// Disconnect topic ..
|
|
if ($defined(origParentTopic) && origParentTopic != this._parentId) {
|
|
commandContext.disconnect(topic);
|
|
}
|
|
|
|
// Set topic order ...
|
|
if (this._order != null) {
|
|
topic.setOrder(this._order);
|
|
} else if (this._position != null) {
|
|
commandContext.moveTopic(topic, this._position);
|
|
} else {
|
|
$assert("Illegal command state exception.");
|
|
}
|
|
|
|
// Finally, connect topic ...
|
|
if (origParentTopic != this._parentId) {
|
|
|
|
if ($defined(this._parentId)) {
|
|
var parentTopic = commandContext.findTopics(this._parentId)[0];
|
|
commandContext.connect(topic, parentTopic);
|
|
}
|
|
|
|
// Backup old parent id ...
|
|
this._parentId = null;
|
|
if ($defined(origParentTopic)) {
|
|
this._parentId = origParentTopic.getId();
|
|
}
|
|
}
|
|
topic.setVisibility(true);
|
|
|
|
// Store for undo ...
|
|
this._order = origOrder;
|
|
this._position = origPosition;
|
|
|
|
},
|
|
|
|
/**
|
|
* Overrides abstract parent method
|
|
* @see {@link mindplot.Command.undoExecute}
|
|
*/
|
|
undoExecute:function (commandContext) {
|
|
this.execute(commandContext);
|
|
}
|
|
});
|
|
|
|
export default DragTopicCommand;
|