Module DataList
Component to manage data for huge dataset in scroll.
It requires Druid Scroll and Druid Grid (Static or Dynamic) components
Functions
| init(self, scroll, grid, create_function) | Data list constructor |
| on_remove(self) | Druid System on_remove function |
| set_data(self, data) | Set new data set for DataList component |
| clear(self) | Clear the DataList and refresh visuals |
| get_first_index(self) | Return first index from data. |
| get_last_index(self) | Return last index from data |
| get_length(self) | Return amount of data |
| get_index(self, data) | Return index for data value |
| scroll_to_index(self, index) | Instant scroll to element with passed index |
Fields
| scroll | The Druid scroll component |
| grid | The Druid Grid component |
| top_index | The current visual top data index |
| last_index | The current visual last data index |
| scroll_progress | The current progress of scroll posititon |
| on_scroll_progress_change | Event triggered when scroll progress is changed; event(self, progress_value) |
Functions
- init(self, scroll, grid, create_function)
-
Data list constructor
Parameters:
- self DataList
- scroll druid.scroll The Scroll instance for Data List component
- grid druid.grid The Grid instance for Data List component
- create_function function The create function callback(self, data, index, data_list). Function should return (node, [component])
- on_remove(self)
-
Druid System on_remove function
Parameters:
- self DataList
- set_data(self, data)
-
Set new data set for DataList component
Parameters:
- self DataList
- data table The new data array
Returns:
-
druid.data_list
Current DataList instance
- clear(self)
-
Clear the DataList and refresh visuals
Parameters:
- self DataList
- get_first_index(self)
-
Return first index from data. It not always equals to 1
Parameters:
- self DataList
- get_last_index(self)
-
Return last index from data
Parameters:
- self DataList
- get_length(self)
-
Return amount of data
Parameters:
- self DataList
- get_index(self, data)
-
Return index for data value
Parameters:
- self DataList
- data table
- scroll_to_index(self, index)
-
Instant scroll to element with passed index
Parameters:
- self DataList
- index number
Fields
- scroll
-
The Druid scroll component
- scroll druid.scroll
- grid
-
The Druid Grid component
- grid druid.static_grid
- top_index
-
The current visual top data index
- top_index number
- last_index
-
The current visual last data index
- last_index number
- scroll_progress
-
The current progress of scroll posititon
- scroll_progress number
- on_scroll_progress_change
-
Event triggered when scroll progress is changed; event(self, progress_value)
- on_scroll_progress_change druid_event