te')); return $arr; } /* 遍历用户所有主题 * @param $uid 用户ID * @param int $page 页数 * @param int $pagesize 每页记录条数 * @param bool $desc 排序方式 TRUE降序 FALSE升序 * @param string $key 返回的数组用那一列的值作为 key * @param array $col 查询哪些列 */ function thread_tid_find_by_uid($uid, $page = 1, $pagesize = 1000, $desc = TRUE, $key = 'tid', $col = array()) { if (empty($uid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('uid' => $uid), array('tid' => $orderby), $page, $pagesize, $key, $col); return $arr; } // 遍历栏目下tid 支持数组 $fid = array(1,2,3) function thread_tid_find_by_fid($fid, $page = 1, $pagesize = 1000, $desc = TRUE) { if (empty($fid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('fid' => $fid), array('tid' => $orderby), $page, $pagesize, 'tid', array('tid', 'verify_date')); return $arr; } function thread_tid_delete($tid) { if (empty($tid)) return FALSE; $r = thread_tid__delete(array('tid' => $tid)); return $r; } function thread_tid_count() { $n = thread_tid__count(); return $n; } // 统计用户主题数 大数量下严谨使用非主键统计 function thread_uid_count($uid) { $n = thread_tid__count(array('uid' => $uid)); return $n; } // 统计栏目主题数 大数量下严谨使用非主键统计 function thread_fid_count($fid) { $n = thread_tid__count(array('fid' => $fid)); return $n; } ?>javascript - How to get notified when grid changed in AngularJS ui-grid? - Stack Overflow
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javascript - How to get notified when grid changed in AngularJS ui-grid? - Stack Overflow

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If there is a way in ui-grid that I can know a grid is finish updating the rows?(like a filter is being applied etc)? I want to run some function after the grid view changes.

I tried the following method:

$scope.filteredRows = $scope.gridApi.core.getVisibleRows($scope.gridApi.grid);

$scope.$watch('filteredRows', function(){console.log('view updated');});

The above approach works when the grid just finish initiating, after that, it won't work anymore.

I also tried using the filterChanged api:

$scope.gridApi.core.on.filterChanged($scope, function() {
    console.log('filter changed');
    foo();
});

The problem with this method is that although I can get notified when the filter is changed, but if the grid is very large, it needs some time to finish updating the view, and before that, the function foo() is being called before the grid update is finished.

Any idea will be appreciated.

If there is a way in ui-grid that I can know a grid is finish updating the rows?(like a filter is being applied etc)? I want to run some function after the grid view changes.

I tried the following method:

$scope.filteredRows = $scope.gridApi.core.getVisibleRows($scope.gridApi.grid);

$scope.$watch('filteredRows', function(){console.log('view updated');});

The above approach works when the grid just finish initiating, after that, it won't work anymore.

I also tried using the filterChanged api:

$scope.gridApi.core.on.filterChanged($scope, function() {
    console.log('filter changed');
    foo();
});

The problem with this method is that although I can get notified when the filter is changed, but if the grid is very large, it needs some time to finish updating the view, and before that, the function foo() is being called before the grid update is finished.

Any idea will be appreciated.

Share Improve this question edited May 27, 2015 at 20:17 Tony asked May 27, 2015 at 20:06 TonyTony 1,4453 gold badges20 silver badges31 bronze badges
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2 Answers 2

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I've seen use of $scope.grid.api.core.on.rowsRendered( $scope, $scope.col.updateAggregationValue ); in ui-grid-footer-cell.js. I'm not sure exactly when rowsRendered fires, but given it's being used to calculate aggregations and aggregations require knowledge whenever the rows are changed, and must run after the rowsProcessors finish running, there's a good chance that it's what you want.

EDIT: the framework to use it would be:

  1. Define a function that you want to call when the visible rows have changed

    var myFunction = function() { do some stuff };

  2. Set this function to be called whenever rows are rendered

    $scope.gridApi.core.on.rowsRendered( $scope, myFunction );

Well, I found a workaround, in order to call the function after the grid is updated, which takes some time, I added a delay in filterChanged event:

$scope.gridApi.core.on.filterChanged($scope, function() {
    console.log('filter changed');
    $timeout(foo(),800);
});

To use the $timeout, you need to add that to your controller first.

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