ExtJs4 Learning (10) Grid cell color change and row color change
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Grid Cell color change
{Text: 'category', dataIndex: 'type', align: 'center', renderer: logging = 'x-grid-record-gray '; return "logout system ";} else if(value1_1_11_1_metadata.css = 'x-grid-record-green'; return "Logon System ";}}}
Css style
.x-grid-record-gray{background-color:gray !important;}.x-grid-record-green{background-color:green !important;}
I have seen many cases on the Internet, but I did not succeed. I finally found that the style I wrote was eventually overwritten by extjs and does not work, if you want to increase the style write priority, you must add it! Important Method Introduction
Renderer:
The renderer function is an interceptor mode used to change the values and styles rendered to cells. For example:
{ renderer: function(value){ if (value === 1) { return '1 person'; } return value + ' people'; }}
You can use the ext. util. format method to name another string.
{ renderer: 'uppercase'}
Default Value:false
Available since: 3.4.0
- Value: Object
Data Value of the current cell
- MetaData: Object
Current cell object; can be used or modified
- Record: Ext. data. Model
Current row corresponding to this record
- RowIndex: Number
Index of the current row
- ColIndex: Number
Index of the current column
- Store: Ext. data. Store
The store bound to the grid.
- View: Ext. view. View
Current View
- Return: String
The HTML string to be rendered.
Line color change
ViewConfig: {stripeRows: false, // whether to color the getRowClass: function (record, rowIndex, rowParams, store) {var type = record. get ('type'); switch (type) {case '0': return 'x-grid-row-blue '; case '1 ': return 'x-grid-row-red ';}}}
Css style
.x-grid-row-blue .x-grid-cell{background-color:blue;}.x-grid-row-red .x-grid-cell{background-color:red;}
Method Introduction
GetRowClass(Ext. data. Model record, Number index, Object rowParams, Ext. data. Store store): StringRewrite this function to apply the custom CSS style during rendering. The function returns the CSS style name (or an empty string '') added to the div of the row ''). To apply multiple style names, separate them by spaces in the returned string (for example, 'My-class another-class ').
Example usage:
viewConfig: { getRowClass: function(record, rowIndex, rowParams, store){ return record.get("valid") ? "row-valid" : "row-error"; }}
Parameters
- Record: Ext. data. Model
The current row corresponding to the record.
- Index: Number
Row Index
- RowParams: Object
DEPRECATED. (not recommended) is used for the rowbody function of the row body using the getAdditionalData method.
- Store: Ext. data. Store
The store bound to the grid.
Returns