/*
* Copyright 2020 WICKLETS LLC
*
* This file is part of Wick Engine.
*
* Wick Engine is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Wick Engine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Wick Engine. If not, see <https://www.gnu.org/licenses/>.
*/
Wick.Tools.Pan = class extends Wick.Tool {
/**
*
*/
constructor () {
super();
this.name = 'pan';
}
get doubleClickEnabled () {
return false;
}
/**
*
* @type {string}
*/
get cursor () {
return 'move';
}
onActivate (e) {
}
onDeactivate (e) {
}
onMouseDown (e) {
}
onMouseDrag (e) {
var d = e.downPoint.subtract(e.point);
this.paper.view.center = this.paper.view.center.add(d);
}
onMouseUp (e) {
this.fireEvent({eventName: 'canvasViewTransformed'});
}
}