Searched refs:onDatasetChange (Results 1 – 8 of 8) sorted by relevance
251 ### onDatasetChange<sup>12+</sup>253 onDatasetChange(dataOperations: DataOperation[]): void255 进行批量的数据处理后，调用onDatasetChange接口通知组件按照dataOperations刷新组件。257 > **说明：** onDatasetChange接口不能与其他DataChangeListener的更新接口混用。如在同一个LazyForEach中，调用过onDataAdd接口后，不能再调用on…401 重载所有数据操作。当onDatasetChange含有DataOperationType.RELOAD操作时，其余操作全部失效，框架会自己调用keygenerator进行键值比对。
556 listener.onDatasetChange(operations);
571 onDatasetChange接口允许开发者一次性通知LazyForEach进行数据添加、删除、移动和交换等操作。在上述例子中，点击“change data”文本后,第二项数据被移动到第四项位置，第…651 1. onDatasetChange与其它操作数据的接口不能混用。652 2. 传入onDatasetChange的operations，其中每一项operation的index均从修改前的原数组内寻找。因此，operations中的index跟操作Datasource中…667 3. 调用一次onDatasetChange，一个index对应的数据只能被操作一次，若被操作多次，LazyForEach仅使第一个操作生效。1581 用onDatasetChange代替onDataReloaded，不仅可以修复闪屏的问题，还能提升加载性能。1789 // 写法2：listener.onDatasetChange([{type: DataOperationType.ADD, index: index}]);1797 // 写法2：listener.onDatasetChange([{type: DataOperationType.CHANGE, index: index}]);1805 // 写法2：listener.onDatasetChange([{type: DataOperationType.DELETE, index: index}]);1813 // 写法2：listener.onDatasetChange(1820 listener.onDatasetChange(operations);[all …]
126 onDatasetChange(dataOperations: DataOperation[]): void {
649 Pay attention to the following when using the **onDatasetChange** API:651 1. The **onDatasetChange** API cannot be used together with other data operation APIs.652 2. Index of the **operations** passed in the **onDatasetChange** API is searched from the original …667 3. When **onDatasetChange** is called, the data can be operated only once for each index. If the da…1581 Replacing **onDataReloaded** by **onDatasetChange** cannot only fix this issue but also improves lo…1789 // Method 2: listener.onDatasetChange([{type: DataOperationType.ADD, index: index}]);1797 // Method 2: listener.onDatasetChange([{type: DataOperationType.CHANGE, index: index}]);1805 // Method 2: listener.onDatasetChange([{type: DataOperationType.DELETE, index: index}]);1813 // Method 2: listener.onDatasetChange ()1820 listener.onDatasetChange(operations);[all …]
272 ### onDatasetChange<sup>12+</sup>274 onDatasetChange(dataOperations: DataOperation[]): void410 Represents an operation for reloading data. If the **onDatasetChange** event contains a **DataOpera…
93 onDatasetChange(dataOperations) { method in DataSourceObserver