column add prop minValue and maxValue

This commit is contained in:
huanghong 2018-03-30 22:12:54 +08:00
parent 75803add58
commit 77201524ba
2 changed files with 142 additions and 56 deletions

View file

@ -375,60 +375,116 @@
});
this.$nextTick(() => {
let columnsWidth = {};
let autoWidthIndex = -1;
if (allWidth) autoWidthIndex = this.cloneColumns.findIndex(cell => !cell.width);//todo
if (this.data.length) {
const $tr = this.$refs.tbody.$el.querySelectorAll('tbody tr');
if ($tr.length === 0) return;
const $td = $tr[0].children;
for (let i = 0; i < $td.length; i++) { // can not use forEach in Firefox
const column = this.cloneColumns[i];
let width = parseInt(getStyle($td[i], 'width'));
if (i === autoWidthIndex) {
width = parseInt(getStyle($td[i], 'width')) - 1;
}
if (column.width) width = column.width;
this.cloneColumns[i]._width = width;
columnsWidth[column._index] = {
width: width
};
let hasWidthColumns = [];
let noWidthColumns = [];
let minWidthColumns = [];
let maxWidthColumns = [];
this.cloneColumns.forEach((col) => {
if (col.width) {
hasWidthColumns.push(col);
}
this.columnsWidth = columnsWidth;
this.$nextTick(()=>{
this.fixedHeader();
if (this.$refs.tbody) {
let bodyContentEl = this.$refs.tbody.$el;
let bodyEl = bodyContentEl.parentElement;
let bodyContentHeight = bodyContentEl.offsetHeight;
let bodyContentWidth = bodyContentEl.offsetWidth;
let bodyWidth = bodyEl.offsetWidth;
let bodyHeight = bodyEl.offsetHeight;
let scrollBarWidth = 0;
if (bodyWidth < bodyContentWidth + (bodyHeight<bodyContentHeight?this.scrollBarWidth : 0)) {
scrollBarWidth = this.scrollBarWidth;
}
this.showVerticalScrollBar = this.bodyHeight? bodyHeight - scrollBarWidth < bodyContentHeight : false;
this.showHorizontalScrollBar = bodyWidth < bodyContentWidth + (this.showVerticalScrollBar?this.scrollBarWidth:0);
if(this.showVerticalScrollBar){
bodyEl.classList.add(this.prefixCls +'-overflowY');
}else{
bodyEl.classList.remove(this.prefixCls +'-overflowY');
}
if(this.showHorizontalScrollBar){
bodyEl.classList.add(this.prefixCls +'-overflowX');
}else{
bodyEl.classList.remove(this.prefixCls +'-overflowX');
}
else{
noWidthColumns.push(col);
if(col.minWidth){
minWidthColumns.push(col);
}
});
if(col.maxWidth){
maxWidthColumns.push(col);
}
}
});
minWidthColumns.sort((a,b)=>a.minWidth > b.minWidth);
maxWidthColumns.sort((a,b)=>a.maxWidth < b.maxWidth);
let unUsableWidth = hasWidthColumns.map(cell => cell.width).reduce((a, b) => a + b, 0);
let usableWidth = this.tableWidth - unUsableWidth - (this.showVerticalScrollBar?this.scrollBarWidth:0);
let usableLength = noWidthColumns.length;
let columnWidth = parseInt(usableWidth / usableLength);
for (let i = 0; i < maxWidthColumns.length; i++) {
if(columnWidth > maxWidthColumns[i].maxWidth){
usableWidth -= maxWidthColumns[i].maxWidth;
usableLength--;
columnWidth = parseInt(usableWidth / usableLength);
}
}
for (let i = 0; i < minWidthColumns.length; i++) {
if(columnWidth < minWidthColumns[i].minWidth){
usableWidth -= minWidthColumns[i].minWidth;
usableLength--;
columnWidth = parseInt(usableWidth / usableLength);
}
}
if (usableLength===0){
columnWidth = 0;
}
for (let i = 0; i < this.cloneColumns.length; i++) {
const column = this.cloneColumns[i];
let width = columnWidth;
if(column.width){
width = column.width;
}
else{
if (column.minWidth > width){
width = column.minWidth;
}
else if (column.maxWidth < width){
width = column.maxWidth;
}
else{
if (usableLength > 1) {
usableLength--;
usableWidth -= width;
columnWidth = parseInt(usableWidth / usableLength);
}
}
}
this.cloneColumns[i]._width = width;
columnsWidth[column._index] = {
width: width
};
}
this.tableWidth = this.cloneColumns.map(cell => cell._width).reduce((a, b) => a + b, 0);
this.columnsWidth = columnsWidth;
this.$nextTick(()=>{
this.fixedHeader();
if (this.$refs.tbody) {
let bodyContentEl = this.$refs.tbody.$el;
let bodyEl = bodyContentEl.parentElement;
let bodyContentHeight = bodyContentEl.offsetHeight;
let bodyContentWidth = bodyContentEl.offsetWidth;
let bodyWidth = bodyEl.offsetWidth;
let bodyHeight = bodyEl.offsetHeight;
let scrollBarWidth = 0;
if (bodyWidth < bodyContentWidth + (bodyHeight<bodyContentHeight?this.scrollBarWidth : 0)) {
scrollBarWidth = this.scrollBarWidth;
}
this.showVerticalScrollBar = this.bodyHeight? bodyHeight - scrollBarWidth < bodyContentHeight : false;
this.showHorizontalScrollBar = bodyWidth < bodyContentWidth + (this.showVerticalScrollBar?this.scrollBarWidth:0);
if(this.showVerticalScrollBar){
bodyEl.classList.add(this.prefixCls +'-overflowY');
}else{
bodyEl.classList.remove(this.prefixCls +'-overflowY');
}
if(this.showHorizontalScrollBar){
bodyEl.classList.add(this.prefixCls +'-overflowX');
}else{
bodyEl.classList.remove(this.prefixCls +'-overflowX');
}
this.tableWidth = this.cloneColumns.map(cell => cell._width).reduce((a, b) => a + b, 0) + (this.showVerticalScrollBar?this.scrollBarWidth:0);
}
});
});
// get table real height,for fixed when set height prop,but height < table's height,show scrollBarWidth
this.bodyRealHeight = parseInt(getStyle(this.$refs.tbody.$el, 'height'));