HasCategories (Gwt Material Table 2.0.1 API)

All Known Subinterfaces:

DataDisplay<T>, DataView<T>

All Known Implementing Classes:

AbstractDataTable, AbstractDataView, InfiniteDataView, MaterialDataTable, MaterialInfiniteDataTable, StandardDataView
```
public interface HasCategories
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addCategory(CategoryComponent category)` Explicitly add a `CategoryComponent`, which will be drawn to the table.
`void`	`addCategory(String category)` Explicitly add a category, which will be drawn to the table.
`void`	`clearCategories()` Clear all categories.
`void`	`clearRowsAndCategories(boolean clearData)` Clear all rows and categories.
`void`	`closeCategory(CategoryComponent category)` Close an existing Category.
`void`	`closeCategory(String categoryName)` Close an existing Category.
`void`	`disableCategory(String categoryName)` Disable a data view category.
`void`	`enableCategory(String categoryName)` Enable a data view category.
`List<CategoryComponent>`	`getCategories()` Get all registered category components.
`CategoryComponent`	`getCategory(String categoryName)` Get a stored category component.
`List<CategoryComponent>`	`getOpenCategories()` Get all the open `CategoryComponent`'s or null if categories are disabled.
`boolean`	`hasCategory(String categoryName)` Has this data view got an existing `CategoryComponent` with given name.
`boolean`	`isCategoryEmpty(CategoryComponent category)` Check if a category has data to provide.
`void`	`openCategory(CategoryComponent category)` Open an existing Category.
`void`	`openCategory(String categoryName)` Open an existing Category.
`void`	`setCategoryFactory(ComponentFactory<? extends CategoryComponent,String> categoryFactory)` Set your own custom `CategoryComponentFactory` to generate your categories.

- Method Detail
  - setCategoryFactory
```
void setCategoryFactory(ComponentFactory<? extends CategoryComponent,String> categoryFactory)
```
    Set your own custom CategoryComponentFactory to generate your categories.
  - getCategory
```
CategoryComponent getCategory(String categoryName)
```
    Get a stored category component.
    
    Parameters:
    
    categoryName - name of the category component.
  - getCategories
```
List<CategoryComponent> getCategories()
```
    Get all registered category components.
  - getOpenCategories
```
List<CategoryComponent> getOpenCategories()
```
    Get all the open CategoryComponent's or null if categories are disabled.
  - isCategoryEmpty
```
boolean isCategoryEmpty(CategoryComponent category)
```
    Check if a category has data to provide.
  - addCategory
```
void addCategory(String category)
```
    Explicitly add a category, which will be drawn to the table. If the category already exists then it will be ignored.
    
    Parameters:
    
    category - The category name.
  - addCategory
```
void addCategory(CategoryComponent category)
```
    Explicitly add a CategoryComponent, which will be drawn to the table. If the category already exists then it will be ignored.
    
    Parameters:
    
    category - The category data defined.
  - hasCategory
```
boolean hasCategory(String categoryName)
```
    Has this data view got an existing CategoryComponent with given name.
  - disableCategory
```
void disableCategory(String categoryName)
```
    Disable a data view category.
  - enableCategory
```
void enableCategory(String categoryName)
```
    Enable a data view category.
  - openCategory
```
void openCategory(String categoryName)
```
    Open an existing Category.
  - openCategory
```
void openCategory(CategoryComponent category)
```
    Open an existing Category.
  - closeCategory
```
void closeCategory(String categoryName)
```
    Close an existing Category.
  - closeCategory
```
void closeCategory(CategoryComponent category)
```
    Close an existing Category.
  - clearRowsAndCategories
```
void clearRowsAndCategories(boolean clearData)
```
    Clear all rows and categories.
    
    Parameters:
    
    clearData - should we also clear the stored data.
  - clearCategories
```
void clearCategories()
```
    Clear all categories.

Interface HasCategories

Method Summary

Method Detail

setCategoryFactory

getCategory

getCategories

getOpenCategories

isCategoryEmpty

addCategory

addCategory

hasCategory

disableCategory

enableCategory

openCategory

openCategory

closeCategory

closeCategory

clearRowsAndCategories

clearCategories