This commit is contained in:
xd 2024-07-31 09:51:18 +08:00
parent 105d18a95e
commit 67e32dbff7
1 changed files with 94 additions and 107 deletions

View File

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