engine/inventory_group.js

   1 /*
   2  * inventory_group.js
   3  *
   4  * Copyright 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  19  * MA 02110-1301, USA.
  20  *
  21  *
  22  */
  23
  24 dragonblocks.InventoryGroup = class
  25 {
  26         constructor()
  27         {
  28                 this.id = dragonblocks.getToken();
  29
  30                 this._elements = [];
  31                 this.opened = false;
  32
  33                 let display = dragonblocks.addInventoryMenuDisplay(document.createElement("div"));
  34                 display.id = "dragonblocks.inventoryGroup[" + this.id + "]";
  35                 display.style.position = "fixed";
  36                 display.style.backgroundColor = "#535353";
  37                 display.style.visibility = "hidden";
  38         }
  39
  40         close()
  41         {
  42                 this.opened = false;
  43
  44                 document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]").style.visibility = "hidden";
  45                 dragonblocks.outStack.getDisplay().style.visibility = "hidden";
  46
  47                 if(this.onNextClose)
  48                         this.onNextClose();
  49
  50                 this.onNextClose = null;
  51         }
  52
  53         open()
  54         {
  55                 this.opened = true;
  56
  57                 document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]").style.visibility = "inherit";
  58                 dragonblocks.outStack.getDisplay().style.visibility = "visible";
  59         }
  60
  61         toggle()
  62         {
  63                 this.opened ? this.close() : this.open();
  64         }
  65
  66         set elements(elements)
  67         {
  68                 for (let element of this.elements)
  69                         element.hide();
  70
  71                 this._elements = elements;
  72
  73                 let container = document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]");
  74
  75                 let height = 0;
  76                 let width = 0;
  77
  78                 for (let element of this.elements) {
  79                         element.draw(container, 0, height);
  80                         height += element.calculateHeight();
  81                         width = Math.max(width, element.calculateWidth());
  82                         element.show();
  83                 }
  84
  85                 container.style.width = width + "px";
  86                 container.style.height = height + "px";
  87
  88                 dblib.center(container);
  89                 dblib.centerVertical(container);
  90         }
  91
  92         get elements()
  93         {
  94                 return this._elements;
  95         }
  96 };