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/*****************************************************************************
*
* ElementBox.js - This class realizes the object labels
*
* Copyright (c) 2004-2016 NagVis Project (Contact: info@nagvis.org)
*
* License:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*****************************************************************************/
var ElementBox = Element.extend({
render: function() {
let scale = 1;
if (g_map && usesSource('worldmap') && this.obj.conf.scale_to_zoom == '1') {
let currentZoom = g_map.getZoom();
let one2oneZoom = Number(this.obj.conf.normal_size_at_zoom) || 19
if (currentZoom < one2oneZoom) {
scale = 1 / Math.pow(2, one2oneZoom-currentZoom)
}
if (currentZoom > one2oneZoom) {
scale = Math.pow(2, currentZoom-one2oneZoom)
}
}
this.dom_obj = renderNagVisTextbox(
this.obj.conf.object_id+'-label',
this.obj.conf.background_color, this.obj.conf.border_color,
0, 0, // coords are set by this.place()
this.obj.conf.z, this.obj.conf.w,
this.obj.conf.h, this.obj.getText(), this.obj.conf.style,
scale
);
this.obj.trigger_obj = this.dom_obj;
this.place();
},
unlock: function () {
makeResizeable(this.dom_obj);
makeDragable(this.dom_obj, this.obj, this.obj.saveObject, this.obj.moveObject);
},
lock: function () {
// when locking the object while the cursor is a resize cursor,
// it will stay as it is, when not removing them.
this.dom_obj.style.cursor = '';
makeUndragable(this.dom_obj);
makeUnresizeable(this.dom_obj);
},
place: function () {
this.dom_obj.style.top = this.obj.parseCoord(this.obj.conf.y, 'y') + 'px';
this.dom_obj.style.left = this.obj.parseCoord(this.obj.conf.x, 'x') + 'px';
}
});
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