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| 1 | +import { SuperMap } from '../../SuperMap'; |
| 2 | + |
| 3 | +/** |
| 4 | + * @class SuperMap.Widgets.WidgetDropDownBox |
| 5 | + * @classDec 微件统一 dropDownBox 下拉框。 |
| 6 | + * @param {Array} optionsArr - 需要创建的 option 数据数组。 |
| 7 | + */ |
| 8 | +export class WidgetDropDownBox { |
| 9 | + constructor(optionsArr) { |
| 10 | + this._initView(optionsArr); |
| 11 | + } |
| 12 | + _initView(optionsArr) { |
| 13 | + let dropDownContainer = document.createElement('div'); |
| 14 | + dropDownContainer.className = 'drop-down-container'; |
| 15 | + let dropDownBox = document.createElement('div'); |
| 16 | + dropDownBox.setAttribute('tabindex', '1'); |
| 17 | + dropDownBox.className = "drop-down-box"; |
| 18 | + dropDownBox.id = 'dropDownBox'; |
| 19 | + |
| 20 | + let dropDownTopContainer = document.createElement('div'); |
| 21 | + dropDownTopContainer.id = 'dropDownTopContainer'; |
| 22 | + |
| 23 | + let dropDownTop = document.createElement('div'); |
| 24 | + dropDownTop.className = 'drop-down-item'; |
| 25 | + dropDownTop.id = 'dropDownTop'; |
| 26 | + |
| 27 | + let dropDownImg = document.createElement('div'); |
| 28 | + dropDownImg.className = 'drop-down-img'; |
| 29 | + let activeIcon = document.createElement('div'); |
| 30 | + activeIcon.className = optionsArr[0].icon.className; |
| 31 | + activeIcon.style.background = optionsArr[0].icon.background; |
| 32 | + dropDownImg.appendChild(activeIcon); |
| 33 | + dropDownTop.appendChild(dropDownImg); |
| 34 | + |
| 35 | + let dropDownTitle = document.createElement('div'); |
| 36 | + dropDownTitle.title = optionsArr[0].title; |
| 37 | + dropDownTitle.innerHTML = optionsArr[0].title; |
| 38 | + dropDownTitle.className = 'drop-down-title'; |
| 39 | + dropDownTop.appendChild(dropDownTitle); |
| 40 | + |
| 41 | + let dropDownRemark = document.createElement('div'); |
| 42 | + dropDownRemark.title = optionsArr[0].remark; |
| 43 | + dropDownRemark.innerHTML = optionsArr[0].remark; |
| 44 | + dropDownRemark.className = 'drop-down-remark'; |
| 45 | + dropDownTop.appendChild(dropDownRemark); |
| 46 | + dropDownTopContainer.appendChild(dropDownTop); |
| 47 | + dropDownBox.appendChild(dropDownTopContainer); |
| 48 | + |
| 49 | + let triangleBtnContainer = document.createElement('div'); |
| 50 | + triangleBtnContainer.className = 'triangle-btn'; |
| 51 | + let triangleBtn = document.createElement('div'); |
| 52 | + triangleBtn.className = 'triangle-down-img'; |
| 53 | + triangleBtn.id = 'triangleBtn'; |
| 54 | + triangleBtnContainer.appendChild(triangleBtn); |
| 55 | + dropDownBox.appendChild(triangleBtnContainer); |
| 56 | + dropDownContainer.appendChild(dropDownBox); |
| 57 | + |
| 58 | + let creatDropDownBoxParam = { |
| 59 | + "parentEle": dropDownBox, |
| 60 | + "dropDownContent": ['drop-down-content chart-content', 'dropDownContent'], |
| 61 | + "dropDownItems": 'scrollarea drop-down-items', |
| 62 | + "scrollareaContent": 'scrollarea-content', |
| 63 | + "optionsArr": optionsArr, |
| 64 | + "triangleBtn": triangleBtn, |
| 65 | + "dropDownTopContainer": dropDownTopContainer |
| 66 | + } |
| 67 | + this._creatDropDownBox(creatDropDownBoxParam); |
| 68 | + |
| 69 | + this.dropDownContainer = dropDownContainer; |
| 70 | + |
| 71 | + } |
| 72 | + _creatDropDownBox(creatDropDownBoxParam) { |
| 73 | + let dropDownBox = creatDropDownBoxParam.parentEle; |
| 74 | + let dropDownTopContainer = creatDropDownBoxParam.dropDownTopContainer; |
| 75 | + let dropDownContent = document.createElement('div'); |
| 76 | + dropDownContent.className = creatDropDownBoxParam.dropDownContent[0]; |
| 77 | + dropDownContent.id = creatDropDownBoxParam.dropDownContent[1]; |
| 78 | + dropDownBox.appendChild(dropDownContent); |
| 79 | + |
| 80 | + let dropDownItems = document.createElement('div'); |
| 81 | + dropDownItems.className = creatDropDownBoxParam.dropDownItems; |
| 82 | + dropDownContent.appendChild(dropDownItems); |
| 83 | + |
| 84 | + let scrollareaContent = document.createElement('div'); |
| 85 | + scrollareaContent.className = creatDropDownBoxParam.scrollareaContent; |
| 86 | + dropDownItems.appendChild(scrollareaContent); |
| 87 | + |
| 88 | + this._creatDropDownOptions(creatDropDownBoxParam.optionsArr, scrollareaContent); |
| 89 | + |
| 90 | + // 下拉框显示 & 隐藏事件 |
| 91 | + let triangleBtn = creatDropDownBoxParam.triangleBtn; |
| 92 | + this._dropDownClickEvent(dropDownBox, dropDownContent.id, triangleBtn.id); |
| 93 | + |
| 94 | + this._eleOnblur(dropDownBox, creatDropDownBoxParam.dropDownContent[1], triangleBtn.id) |
| 95 | + |
| 96 | + // 下拉框 options 点击事件 |
| 97 | + let scrollareaOptions = scrollareaContent.children; |
| 98 | + for (let i = 0; i < scrollareaOptions.length; i++) { |
| 99 | + scrollareaOptions[i].onclick = function () { |
| 100 | + dropDownTopContainer.innerHTML = scrollareaOptions[i].outerHTML; |
| 101 | + dropDownTopContainer.children[0].id = 'dropDownTop'; |
| 102 | + //evt.stopPropagation(); |
| 103 | + } |
| 104 | + } |
| 105 | + } |
| 106 | + |
| 107 | + _creatDropDownOptions(dataArr, parentElement) { |
| 108 | + for (let i = 0; i < dataArr.length; i++) { |
| 109 | + let ele = document.createElement('div'); |
| 110 | + ele.className = 'drop-down-item'; |
| 111 | + ele.setAttribute('data-value', dataArr[i]['data-value']); |
| 112 | + parentElement.appendChild(ele); |
| 113 | + |
| 114 | + let imgContainer = document.createElement('div'); |
| 115 | + imgContainer.className = 'drop-down-img'; |
| 116 | + ele.appendChild(imgContainer); |
| 117 | + |
| 118 | + let img = document.createElement('div'); |
| 119 | + img.className = dataArr[i].icon.className; |
| 120 | + img.style.background = dataArr[i].icon.background; |
| 121 | + imgContainer.appendChild(img); |
| 122 | + |
| 123 | + let title = document.createElement('div'); |
| 124 | + title.className = 'drop-down-title'; |
| 125 | + title.title = dataArr[i].title; |
| 126 | + title.innerHTML = dataArr[i].title; |
| 127 | + ele.appendChild(title); |
| 128 | + |
| 129 | + let remark = document.createElement('div'); |
| 130 | + remark.className = 'drop-down-remark'; |
| 131 | + remark.title = dataArr[i].remark; |
| 132 | + remark.innerHTML = dataArr[i].remark; |
| 133 | + ele.appendChild(remark); |
| 134 | + |
| 135 | + } |
| 136 | + } |
| 137 | + |
| 138 | + _dropDownClickEvent(eventElement, contentElementId, triangleBtnId) { |
| 139 | + eventElement.onclick = function (e) { |
| 140 | + let contentElement = document.getElementById(contentElementId); |
| 141 | + let triangleBtn = document.getElementById(triangleBtnId); |
| 142 | + if (contentElement.style.display === "block") { |
| 143 | + contentElement.style.display = "none"; |
| 144 | + triangleBtn.className = "triangle-down-img"; |
| 145 | + } else { |
| 146 | + contentElement.style.display = "block"; |
| 147 | + triangleBtn.className = "triangle-up-img"; |
| 148 | + } |
| 149 | + e.preventDefault(); |
| 150 | + e.stopPropagation() |
| 151 | + } |
| 152 | + eventElement.onmousedown = function (evt) { |
| 153 | + //console.log('drop-down-box onmousedown '+evt.target.className); |
| 154 | + if (evt.target !== this) { |
| 155 | + this.focus(); |
| 156 | + evt.preventDefault(); |
| 157 | + evt.stopPropagation() |
| 158 | + } |
| 159 | + } |
| 160 | + } |
| 161 | + |
| 162 | + _eleOnblur(eventElement, contentElementId, triangleBtnId) { |
| 163 | + eventElement.onblur = function () { |
| 164 | + let contentElement = document.getElementById(contentElementId); |
| 165 | + let triangleBtn = document.getElementById(triangleBtnId); |
| 166 | + contentElement.style.display = "none"; |
| 167 | + triangleBtn.className = "triangle-down-img"; |
| 168 | + } |
| 169 | + } |
| 170 | + /** |
| 171 | + * @function WidgetSelect.prototype.getElement |
| 172 | + * @description 获取当前模板 Dom 元素。 |
| 173 | + */ |
| 174 | + getElement() { |
| 175 | + return this.dropDownContainer; |
| 176 | + } |
| 177 | +} |
| 178 | +SuperMap.Widgets.WidgetDropDownBox = WidgetDropDownBox; |
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