我正在尝试创建一个菜单,当用户将鼠标悬停在一行上时会显示该菜单,如下图所示。
我没有找到任何内置选项来实现此目的。还尝试过使用自定义的CellRenderer函数创建一个元素,以后可以移动它,但是它没有按预期工作,因为它带来了其他挑战(在CSS方面是明智的选择),并且并未真正实现目标。
有没有办法在ag-Grid中建立这种菜单?
答案 0 :(得分:0)
要变通解决此问题,可以使用onCellMouseOver和onCellMouseOut方法:
var gridOptions = {
columnDefs: columnDefs,
onCellMouseOver : onCellMouseOver,
onCellMouseOut: onCellMouseOut,
...
};
定义两个功能:
var onCellMouseOver = function(event){
//Get current row
var rowIndex = event.node.rowIndex;
var row = gridOptions.api.getDisplayedRowAtIndex(rowIndex);
//Set current row as not selected - in order to base on 'cellStyle' function
row.setSelected(true);
//Setup refresh params
var params = {
force: true, //Force refresh as cell value didn't change
rowNodes: [row]
};
//Refresh current row cells
gridOptions.api.refreshCells(params);
}
var onCellMouseOut = function(event){
//Get current row
var rowIndex = event.node.rowIndex;
var row = gridOptions.api.getDisplayedRowAtIndex(rowIndex);
//Set current row as not selected - in order to base on 'cellStyle' function
row.setSelected(false);
//Setup refresh params
var params = {
force: true, //Force refresh as cell value didn't change
rowNodes: [row]
};
然后为您的列定义'cellStyle'函数:
var columnDefs = [
{headerName: "your_column_name", field: "your_column",
cellStyle: function(params) {;
console.log('Is row selected', params.node.selected);
if (params.node.selected) {
return {display : 'none'};
} else {
return {display : 'inherit'};
}
}
}
];
您可以在此处找到有关数据刷新的更多信息:https://www.ag-grid.com/javascript-grid-refresh/
上面的代码的完整实现可以在这里找到:Working example
第二个解决方案,在评论后进行了编辑:
另一种方法是使用css类来获得结果。
{
headerName: "Price",
field: "price",
cellStyle: { "text-align": "center" },
cellRenderer: function(params) {
return (
"<div class='buttons'>" +
"<div class='back'>" +
params.value +
"</div>" +
"<div class='front'><button>Option A</button><button>Option B</button></div>" +
"</div>"
);
}
基于.ag-row-hover
ag-grid类的悬停按钮显示:
.front {
display: none;
}
.ag-row-hover .front {
display: inherit;
}