feat: 单值型图表resize
This commit is contained in:
陈劲松
@@ -230,158 +230,7 @@
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})
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}
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},
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dragResize:function(e){
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this.$refs.shadow.classList.add("resize-shadow-active");
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var diffWidth = 20;//界面的宽度空白的地方的宽度
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var chartBoxPadding = 20;
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var targetDiv= document.getElementById('lineChartDiv'+this.chartIndex); //
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var targetDivContainer= document.getElementById('listContainer'); //
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var maxWidth = targetDivContainer.offsetWidth-diffWidth;
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var minWidth = maxWidth/12;
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var stepWidth = maxWidth/12;
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var stepHeight = 10;
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//得到点击时该容器的宽高：
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var targetDivHeight=targetDiv.offsetHeight;
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var targetDivWidth=targetDiv.offsetWidth;
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var startY=e.clientY;
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var startX=e.clientX;
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var _this=this;
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//var heightTmp = targetDivHeight;
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//var widthTmp = targetDivWidth;
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document.onmousemove=function(e){
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e.preventDefault();
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//得到鼠标拖动的宽高距离：取绝对值
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var distY=Math.abs(e.clientY-startY);
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var distX=Math.abs(e.clientX-startX);
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//往上方拖动：
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if( e.clientY < startY){
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targetDiv.style.height=targetDivHeight-distY+'px';
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//heightTmp = targetDivHeight-distY;
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}
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if( e.clientX < startX){
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targetDiv.style.width=targetDivWidth-distX+'px';
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//widthTmp = targetDivWidth-distX;
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}
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//往下方拖动：
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if (e.clientY > startY) {
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targetDiv.style.height=(targetDivHeight+distY)+'px';
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//heightTmp = targetDivHeight+distY;
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}
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if (e.clientX > startX) {
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targetDiv.style.width=(targetDivWidth+distX)+'px';
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//widthTmp = targetDivWidth+distX;
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}
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if(parseInt(targetDiv.style.height)<=_this.minHeight){
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targetDiv.style.height=_this.minHeight+'px';
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//heightTmp = _this.minHeight;
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}
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if(parseInt(targetDiv.style.width)>=maxWidth){
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targetDiv.style.width=maxWidth+'px';
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//widthTmp = maxWidth;
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}
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if(parseInt(targetDiv.style.width)<=minWidth){
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targetDiv.style.width=minWidth+'px';
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//widthTmp = minWidth;
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}
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//调整图表大小
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if(_this.echartStore){
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let divHeight = _this.$refs.legendArea.offsetHeight;
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let containerHeight = parseInt(targetDiv.style.height);
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let containerWidth = parseInt(targetDiv.style.width);
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const chartBox = document.getElementsByClassName('chartBox');
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chartBox[_this.chartIndex].style.width = (containerWidth+chartBoxPadding)+'px';
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_this.echartStore.resize({height:(containerHeight-divHeight-_this.titleHeight)});
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}
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};
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document.onmouseup=function(){
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let targetDivHeightNew = parseInt(targetDiv.style.height);
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//let targetDivHeightNew = heightTmp
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let targetDivWidthNew = parseInt(targetDiv.style.width);
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//let targetDivWidthNew = widthTmp;
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let diffHeight = Math.abs(targetDivHeight-targetDivHeightNew);
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if(targetDivHeight>targetDivHeightNew){
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let finalDiffHeight = Math.floor(diffHeight/stepHeight)*stepHeight;
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//console.log('oldWidth='+targetDivHeight+"===diffHeight+"+diffHeight+"==finalDiffHeight="+finalDiffHeight);
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targetDiv.style.height = (targetDivHeight-finalDiffHeight)+'px';
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}
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if(targetDivHeight<targetDivHeightNew){
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let finalDiffHeight = Math.ceil(diffHeight/stepHeight)*stepHeight;
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targetDiv.style.height = (targetDivHeight+finalDiffHeight)+'px';
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}
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var span = _this.data.span;
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if(targetDivWidth>targetDivWidthNew){
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span = Math.floor((targetDivWidthNew*12)/maxWidth);
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let finalWidth = Math.floor((targetDivWidthNew*12)/maxWidth)*stepWidth;
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if((finalWidth)<minWidth){
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targetDiv.style.width=minWidth+'px';
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span = 1;
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}else {
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targetDiv.style.width = finalWidth+'px';
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}
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}
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if(targetDivWidth<targetDivWidthNew){
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span = Math.ceil((targetDivWidthNew*12)/maxWidth);
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let spanUnit = Math.ceil((targetDivWidthNew*12)/maxWidth);
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let finalWidth = spanUnit*stepWidth;
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if(finalWidth>maxWidth || spanUnit===12){
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targetDiv.style.width=maxWidth+'px';
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span = 12;
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}else {
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targetDiv.style.width = finalWidth+'px';
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}
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}
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//调整图表大小
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let containerHeight = parseInt(targetDiv.style.height);
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let containerWidth = parseInt(targetDiv.style.width);
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if(_this.echartStore){
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let divHeight = _this.$refs.legendArea.offsetHeight;
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const chartBox = document.getElementsByClassName('chartBox');
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chartBox[_this.chartIndex].style.width = (containerWidth+chartBoxPadding)+'px';
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_this.echartStore.resize({height:(containerHeight-divHeight-_this.titleHeight)});
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}
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const modifyParams = {
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id:_this.data.id,
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span:span,
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height:(containerHeight+_this.chartSpaceHeight),
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prev:parseInt(_this.data.prev),
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next:parseInt(_this.data.next),
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};
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targetDiv.style.height = (Math.round((containerHeight+_this.chartSpaceHeight)/10)*10-_this.chartSpaceHeight)+'px';//图表实际渲染高度，采用个位数字四舍五入
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//alert('=55='+JSON.stringify(modifyParams));
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_this.$put('panel/'+ _this.panelIdInner+'/charts/modify',modifyParams).then(response => {
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if (response.code === 200) {
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//更新当前图表数据
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_this.data.span= span;re
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_this.data.height= containerHeight+_this.chartSpaceHeight;
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_this.$emit('on-drag-chart', _this.data);
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}else {
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if(response.msg){
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_this.$message.error(response.msg);
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}else if(response.error){
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_this.$message.error(response.error);
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}else {
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_this.$message.error(response);
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}
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}
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});
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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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clickLegend(legendName,index){
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//点击图表某一个legend，图表只显示当前点击的曲线或柱状图，其它隐藏，再次点击已选中的legend ，显示全部
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let curIsGrey=this.isGrey[index];
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if(this.echartStore){
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