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 dragonblocks.InventoryGroup = class{
  24         constructor(){
  25                 this.id = dragonblocks.getToken();
  26                 this._elements = [];
  27                 this.opened = false;
  28                 var display = document.createElement("div");
  29                 display.id = "dragonblocks.inventoryGroup[" + this.id + "]";
  30                 display.style.position = "fixed";
  31                 display.style.backgroundColor = "#535353";
  32                 display.style.visibility = "hidden";
  33                 dragonblocks.Inventory.insertElement(display);
  34         }
  35         close(){
  36                 this.opened = false;
  37                 document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]").style.visibility = "hidden";
  38                 dragonblocks.Inventory.getStackDisplay(dragonblocks.Inventory.out.id).style.visibility = "hidden";
  39                 if(this.onNextClose)
  40                         this.onNextClose();
  41                 this.onNextInventoryClose = null;
  42         }
  43         open(){
  44                 this.opened = true;
  45                 document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]").style.visibility = "visible";
  46                 dragonblocks.Inventory.getStackDisplay(dragonblocks.Inventory.out.id).style.visibility = "visible";
  47         }
  48         toggle(){
  49                 this.opened ? this.close() : this.open();
  50         }
  51         set elements(elements){
  52                 for(let element of this.elements)
  53                         element.hide();
  54                 this._elements = elements;
  55                 let height = 0;
  56                 let width = 0;
  57                 let container = document.getElementById("dragonblocks.inventoryGroup[" + this.id + "]");
  58                 for(let element of this.elements){
  59                         element.draw(container, 0, height);
  60                         height += element.calculateHeight();
  61                         width = Math.max(width, element.calculateWidth());
  62                         element.show();
  63                 }
  64                 container.style.width = width + "px";
  65                 container.style.height = height + "px";
  66                 dblib.center(container);
  67                 dblib.centerVertical(container);
  68         }
  69         get elements(){
  70                 return this._elements;
  71         }
  72 }