|
| 1 | +var previewArray = new Array; |
| 2 | + |
| 3 | + |
| 4 | +async function getData(){ |
| 5 | + var data = new Array; |
| 6 | + |
| 7 | + var res1 = await fetch("json/produktyA.json") |
| 8 | + data.push(await res1.json()) |
| 9 | + |
| 10 | + var res2 = await fetch("json/produktyB.json") |
| 11 | + data.push(await res2.json()) |
| 12 | + |
| 13 | + var res3 = await fetch("json/produktyC.json") |
| 14 | + data.push(await res3.json()) |
| 15 | + |
| 16 | + var dict = {}; |
| 17 | + |
| 18 | + for(var i = 0; i<3; i++){ |
| 19 | + json = data[i]; |
| 20 | + for (var key in json){ |
| 21 | + if (dict[key] == undefined) |
| 22 | + dict[key] = new Array; |
| 23 | + for (var el in json[key]){ |
| 24 | + if (!dict[key].includes(json[key][el])) |
| 25 | + dict[key].push(json[key][el]); |
| 26 | + } |
| 27 | + } |
| 28 | + } |
| 29 | + return dict; |
| 30 | +} |
| 31 | + |
| 32 | +function clickHandler(){ |
| 33 | + showhideList(this.id); |
| 34 | +} |
| 35 | + |
| 36 | +function categoryIndeterminate(categoryName){ |
| 37 | + var checkboxes = document.querySelectorAll("#ucategory_" + categoryName + ">div>input"); |
| 38 | + var category = document.querySelector("#category_main_" + categoryName ); |
| 39 | + var cnt = checkboxes.length; |
| 40 | + var cnt2 = 0; |
| 41 | + for (var checkbox of checkboxes){ |
| 42 | + if(checkbox.checked) |
| 43 | + cnt2++; |
| 44 | + |
| 45 | + } |
| 46 | + if (cnt==cnt2){ |
| 47 | + category.checked = true; |
| 48 | + category.indeterminate = false; |
| 49 | + } |
| 50 | + else if (cnt2>0 && cnt2<cnt){ |
| 51 | + category.indeterminate = true; |
| 52 | + } |
| 53 | + else if (cnt2==0){ |
| 54 | + category.indeterminate = false; |
| 55 | + category.checked = false; |
| 56 | + } |
| 57 | + |
| 58 | +} |
| 59 | + |
| 60 | +function checkboxHandlerWhole(){ |
| 61 | + var categoryID = this.id.split("_")[2]; |
| 62 | + var checkboxes = document.querySelectorAll("#ucategory_" + categoryID + ">div>input"); |
| 63 | + if (this.checked){ |
| 64 | + for (var box of checkboxes){ |
| 65 | + if (box.checked) |
| 66 | + continue |
| 67 | + else{ |
| 68 | + box.checked = true; |
| 69 | + var item = box.id.split("_")[1]; |
| 70 | + previewArray.push(item) |
| 71 | + } |
| 72 | + } |
| 73 | + } |
| 74 | + if (!this.checked){ |
| 75 | + for (var box of checkboxes){ |
| 76 | + if (!box.checked) |
| 77 | + continue |
| 78 | + else{ |
| 79 | + box.checked = false; |
| 80 | + var item = box.id.split("_")[1]; |
| 81 | + const index = previewArray.indexOf(item); |
| 82 | + if (index > -1) |
| 83 | + previewArray.splice(index, 1); |
| 84 | + } |
| 85 | + } |
| 86 | + } |
| 87 | + updatePreview(); |
| 88 | +} |
| 89 | + |
| 90 | +function checkboxHandler(){ |
| 91 | + var item = this.id.split("_")[1]; |
| 92 | + var categoryName = this.id.split("_")[0]; |
| 93 | + categoryIndeterminate(categoryName); |
| 94 | + if (item=="main"){ |
| 95 | + document.querySelectorAll("#" + this.id.split("_")[2]) |
| 96 | + |
| 97 | + } |
| 98 | + if (this.checked){ |
| 99 | + previewArray.push(item); |
| 100 | + } |
| 101 | + else{ |
| 102 | + const index = previewArray.indexOf(item); |
| 103 | + if (index > -1) |
| 104 | + previewArray.splice(index, 1); |
| 105 | + } |
| 106 | + updatePreview(); |
| 107 | +} |
| 108 | + |
| 109 | +function updatePreview(){ |
| 110 | + var preview = document.getElementById("preview_items"); |
| 111 | + preview.textContent = ""; |
| 112 | + previewArray.forEach(element => { |
| 113 | + preview.textContent += element + ', ' |
| 114 | + }); |
| 115 | + preview.textContent = preview.textContent.substr(0,preview.textContent.length-2); |
| 116 | +} |
| 117 | + |
| 118 | +async function loadSite(){ |
| 119 | + data = await getData(); |
| 120 | + Object.keys(data).forEach(function(key) { |
| 121 | + buildCategory(data[key], key); |
| 122 | + }); |
| 123 | + hideUCategories(); |
| 124 | + |
| 125 | + var arrows = document.getElementsByClassName("hoverable"); |
| 126 | + for (let arrow of arrows) |
| 127 | + arrow.addEventListener("click", clickHandler); |
| 128 | + |
| 129 | + var checkboxesSingle = document.querySelectorAll("input[type='checkbox'].singleItem"); |
| 130 | + for (let checkbox of checkboxesSingle) |
| 131 | + checkbox.addEventListener('change',checkboxHandler); |
| 132 | + |
| 133 | + var checkboxesWhole = document.querySelectorAll("input[type='checkbox'].wholeCategory"); |
| 134 | + for (let checkbox of checkboxesWhole) |
| 135 | + checkbox.addEventListener('change',checkboxHandlerWhole); |
| 136 | + |
| 137 | +} |
| 138 | + |
| 139 | + |
| 140 | + |
| 141 | +function buildCategory(array, name){ |
| 142 | + var category = document.createElement('div'); |
| 143 | + category.classList.add('category'); |
| 144 | + |
| 145 | + var div1 = document.createElement('div'); |
| 146 | + var category_show = document.createElement('span'); |
| 147 | + category_show.classList.add('hoverable'); |
| 148 | + category_show.textContent = "❯"; |
| 149 | + category_show.setAttribute("id", "category_show_" + name); |
| 150 | + |
| 151 | + var input1 = document.createElement('input'); |
| 152 | + input1.setAttribute("type", "checkbox"); |
| 153 | + input1.setAttribute("id", "category_main_" + name); |
| 154 | + input1.classList.add("wholeCategory") |
| 155 | + |
| 156 | + var category_name = document.createElement('span'); |
| 157 | + category_name.textContent = name; |
| 158 | + |
| 159 | + div1.appendChild(category_show); |
| 160 | + div1.appendChild(input1); |
| 161 | + div1.appendChild(category_name); |
| 162 | + |
| 163 | + |
| 164 | + var div2 = document.createElement('div'); |
| 165 | + div2.classList.add("ucategory"); |
| 166 | + div2.setAttribute("id", "ucategory" + "_" + name); |
| 167 | + |
| 168 | + array.forEach(element => { |
| 169 | + var div3 = document.createElement('div'); |
| 170 | + var input2 = document.createElement('input'); |
| 171 | + input2.setAttribute("type", "checkbox"); |
| 172 | + input2.setAttribute("id",name+"_"+element) |
| 173 | + input2.classList.add("singleItem") |
| 174 | + |
| 175 | + var item_name = document.createElement('span'); |
| 176 | + item_name.textContent = element; |
| 177 | + |
| 178 | + div3.appendChild(input2); |
| 179 | + div3.appendChild(item_name); |
| 180 | + div2.appendChild(div3); |
| 181 | + }); |
| 182 | + category.appendChild(div1); |
| 183 | + category.appendChild(div2); |
| 184 | + |
| 185 | + document.querySelector("#left").appendChild(category); |
| 186 | + |
| 187 | + |
| 188 | +} |
| 189 | +function hideUCategories(){ |
| 190 | + var ucategories = document.getElementsByClassName("ucategory"); |
| 191 | + for (let el of ucategories) { |
| 192 | + el.classList.add("hidden"); |
| 193 | + } |
| 194 | +} |
| 195 | + |
| 196 | +function showhideList(id){ |
| 197 | + var id_name = id.substr(14,id.length) |
| 198 | + var ucategory = document.getElementById("ucategory_" + id_name); |
| 199 | + var arrow = document.getElementById("category_show_" + id_name); |
| 200 | + if(ucategory.classList.contains("hidden")) |
| 201 | + { |
| 202 | + ucategory.classList.remove("hidden"); |
| 203 | + arrow.classList.add("rotated"); |
| 204 | + return |
| 205 | + } |
| 206 | + if (!ucategory.classList.contains("hidden")){ |
| 207 | + ucategory.classList.add("hidden"); |
| 208 | + arrow.classList.remove("rotated"); |
| 209 | + return |
| 210 | + } |
| 211 | + |
| 212 | +} |
| 213 | + |
| 214 | +loadSite(); |
| 215 | + |
| 216 | + |
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