'123'
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parent
105d18a95e
commit
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@ -1,123 +1,110 @@
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export default {
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export default {
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bind(el, binding, vnode, oldVnode) {
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bind (el, binding, vnode, oldVnode) {
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let resizeEvent = new CustomEvent('drag-resize',{detail:'尺寸变化',bubbles:false});
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// 弹框可拉伸最小宽高
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//初始化不最大化
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// let minWidth = 400
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el.fullscreen = false;
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// let minHeight = 300
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//弹框可拉伸最小宽高
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// 初始非全屏
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let minWidth = 400;
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let isFullScreen = false
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let minHeight = 300;
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// 当前宽高
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//当前宽高
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let nowWidth = 0
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let nowWidth = minWidth;
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let nowHight = 0
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let nowHight = minHeight;
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// 当前顶部高度
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//当前顶部高度
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let nowMarginTop = 0
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let nowMarginTop = 0;
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// 获取弹框头部（这部分可双击全屏）
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//获取弹框头部（这部分可双击全屏）
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const dialogHeaderEl = el.querySelector('.el-dialog__header')
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const dialogHeaderEl = el.querySelector('.el-dialog__header');
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let hasSetBodyHight = false
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let hasSetBodyHight = false;
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// 弹窗
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//弹窗
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const dragDom = el.querySelector('.el-dialog')
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const dragDom = el.querySelector('.el-dialog');
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// 给弹窗加上overflow auto；不然缩小时框内的标签可能超出dialog；
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dragDom.className += ' el-drag-dialog';
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// dragDom.style.overflow = "auto"
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//清除选择头部文字效果
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// 清除选择头部文字效果
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dialogHeaderEl.onselectstart = new Function("return false");
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dialogHeaderEl.onselectstart = new Function('return false')
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//头部加上可拖动cursor
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// 头部加上可拖动cursor
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dialogHeaderEl.style.cursor = 'move';
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dialogHeaderEl.style.cursor = 'move'
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// 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null)
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// 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null);
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const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null)
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const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null);
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// 头部插入最大化最小化元素
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let maxMin = document.createElement('button')
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//头部插入最大化最小化元素
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maxMin.className += ' el-dialog__headerbtn el-dialog__minmax'
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let maxMin = document.createElement("button");
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maxMin.style.right = '40px'
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maxMin.className += ' el-dialog__headerbtn el-dialog__minmax';
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maxMin.style.color = '#909399'
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maxMin.style.right = '40px';
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maxMin.title = '最大化'
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maxMin.style.color = '#909399';
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maxMin.innerHTML = '<i class="el-icon-full-screen" onMouseOver="this.style.color=\'#409EFF\'" onMouseOut="this.style.color=\'inherit\'"></i>'
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maxMin.title = el.fullscreen ? '还原' : '最大化';
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dialogHeaderEl.insertBefore(maxMin, dialogHeaderEl.childNodes[1])
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maxMin.innerHTML = '<i class=' + (el.fullscreen ? '"el-icon-crop"' : '"el-icon-full-screen"') + ' onMouseOver="this.style.color=\'#409EFF\'" onMouseOut="this.style.color=\'inherit\'"></i>';
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dialogHeaderEl.insertBefore(maxMin, dialogHeaderEl.childNodes[1]);
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let moveDown = (e) => {
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let moveDown = (e) => {
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// 鼠标按下，计算当前元素距离可视区的距离
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// 鼠标按下，计算当前元素距离可视区的距离
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const disX = e.clientX - dialogHeaderEl.offsetLeft;
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const disX = e.clientX - dialogHeaderEl.offsetLeft
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const disY = e.clientY - dialogHeaderEl.offsetTop;
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const disY = e.clientY - dialogHeaderEl.offsetTop
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// 获取到的值带px 正则匹配替换
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// 获取到的值带px 正则匹配替换
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let styL, styT;
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let styL, styT
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// 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
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// 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
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if (sty.left.includes('%')) {
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if (sty.left.includes('%')) {
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styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100);
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styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100)
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styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100);
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styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100)
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} else {
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} else {
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styL = +sty.left.replace(/\px/g, '');
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styL = +sty.left.replace(/\px/g, '')
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styT = +sty.top.replace(/\px/g, '');
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styT = +sty.top.replace(/\px/g, '')
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}
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}
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;
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document.onmousemove = function (e) {
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document.onmousemove = function (e) {
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// 通过事件委托，计算移动的距离
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// 通过事件委托，计算移动的距离
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const l = e.clientX - disX;
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const l = e.clientX - disX
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const t = e.clientY - disY;
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const t = e.clientY - disY
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// 移动当前元素
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// 移动当前元素
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dragDom.style.left = `${l + styL}px`;
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dragDom.style.left = `${l + styL}px`
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dragDom.style.top = `${t + styT}px`;
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dragDom.style.top = `${t + styT}px`
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// 将此时的位置传出去
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//将此时的位置传出去
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// binding.value({x:e.pageX,y:e.pageY})
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//binding.value({x:e.pageX,y:e.pageY})
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}
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};
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document.onmouseup = function (e) {
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document.onmousemove = null
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document.onmouseup = function (e) {
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document.onmouseup = null
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document.onmousemove = null;
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document.onmouseup = null;
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};
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}
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dialogHeaderEl.onmousedown = moveDown;
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let bodyHeight = 'auto';
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function setMaxMin() {
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if (el.fullscreen) {
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let i = maxMin.querySelector('.el-icon-crop');
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i.classList.remove('el-icon-crop');
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i.classList.add('el-icon-full-screen');
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maxMin.innerHTML = '<i class="el-icon-full-screen"></i>';
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maxMin.title = '最大化';
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dragDom.style.height = "auto";
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dragDom.style.width = nowWidth + 'px';
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dragDom.style.marginTop = nowMarginTop;
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el.fullscreen = false;
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dialogHeaderEl.style.cursor = 'move';
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dialogHeaderEl.onmousedown = moveDown;
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dragDom.querySelector('.el-dialog__body').style.height = bodyHeight;
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dragDom.querySelector('.el-dialog__body').style.maxHeight = dragDom.style.height
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hasSetBodyHight = false;
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} else {
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let i = maxMin.querySelector('.el-icon-full-screen');
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i.classList.remove('el-icon-full-screen');
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i.classList.add('el-icon-crop');
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maxMin.title = '还原';
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bodyHeight = dragDom.querySelector('.el-dialog__body').offsetHeight + 'px';
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nowHight = dragDom.clientHeight;
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nowWidth = dragDom.clientWidth;
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nowMarginTop = dragDom.style.marginTop;
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dragDom.style.left = 0;
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dragDom.style.top = 0;
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dragDom.style.height = "94VH";
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dragDom.style.width = "100VW";
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dragDom.style.marginTop = 0;
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el.fullscreen = true;
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dialogHeaderEl.style.cursor = 'initial';
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dialogHeaderEl.onmousedown = null;
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if (!hasSetBodyHight) {
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let footerHeight = dragDom.querySelector('.el-dialog__footer') && dragDom.querySelector('.el-dialog__footer').offsetHeight;
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dragDom.querySelector('.el-dialog__body').style.height = 'calc(100% - 110px)';
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dragDom.querySelector('.el-dialog__body').style.maxHeight = dragDom.style.height
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hasSetBodyHight = true;
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}
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}
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}
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el.dispatchEvent(resizeEvent);
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}
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}
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dialogHeaderEl.onmousedown = moveDown
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let bodyHeight = 'auto'
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//点击放大缩小效果
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function setMaxMin () {
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maxMin.onclick = setMaxMin;
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if (isFullScreen == false) {
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//双击头部效果
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let i = maxMin.querySelector('.el-icon-full-screen')
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dialogHeaderEl.ondblclick = setMaxMin;
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i.classList.remove('el-icon-full-screen')
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i.classList.add('el-icon-crop')
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maxMin.title = '还原'
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bodyHeight = dragDom.querySelector('.el-dialog__body').offsetHeight + 'px'
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nowHight = dragDom.clientHeight
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nowWidth = dragDom.clientWidth
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nowMarginTop = dragDom.style.marginTop
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dragDom.style.left = 0
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dragDom.style.top = 0
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dragDom.style.height = '94VH'
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dragDom.style.width = '100VW'
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dragDom.style.marginTop = 0
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isFullScreen = true
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dialogHeaderEl.style.cursor = 'initial'
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dialogHeaderEl.onmousedown = null
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if (!hasSetBodyHight) {
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dragDom.querySelector('.el-dialog__body').style.height = 'calc(100% - 130px)'
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dragDom.querySelector('.el-dialog__body').style.maxHeight = dragDom.style.height
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hasSetBodyHight = true
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}
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} else {
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let i = maxMin.querySelector('.el-icon-crop')
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i.classList.remove('el-icon-crop')
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i.classList.add('el-icon-full-screen')
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maxMin.innerHTML = '<i class="el-icon-full-screen"></i>'
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maxMin.title = '最大化'
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dragDom.style.height = 'auto'
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dragDom.style.width = nowWidth + 'px'
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dragDom.style.marginTop = nowMarginTop
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isFullScreen = false
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dialogHeaderEl.style.cursor = 'move'
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dialogHeaderEl.onmousedown = moveDown
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dragDom.querySelector('.el-dialog__body').style.height = bodyHeight
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hasSetBodyHight = false
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}
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}
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// 点击放大缩小效果
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maxMin.onclick = setMaxMin
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// 双击头部效果
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dialogHeaderEl.ondblclick = setMaxMin
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}
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}
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}
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}
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