de.codecrafters.tableview.toolkit

Class TableHeaderCollapseOnScrollListener

java.lang.Object

de.codecrafters.tableview.toolkit.TableHeaderCollapseOnScrollListener

All Implemented Interfaces:

OnScrollListener

public class TableHeaderCollapseOnScrollListener
extends java.lang.Object
implements OnScrollListener

A OnScrollListener that will collapse/show the header of a TableView on scroll.

Nested Class Summary

Nested classes/interfaces inherited from interface de.codecrafters.tableview.listeners.OnScrollListener

OnScrollListener.ScrollState

Constructor Summary

Constructors

Constructor and Description
TableHeaderCollapseOnScrollListener(TableView tableView) Creates a new TableHeaderCollapseOnScrollListener for the given TableView.

Method Summary

Modifier and Type	Method and Description
void	onScroll(android.widget.ListView tableDataView, int firstVisibleItem, int visibleItemCount, int totalItemCount) Callback method to be invoked when the list or grid has been scrolled.
void	onScrollStateChanged(android.widget.ListView tableDateView, OnScrollListener.ScrollState scrollState) Callback method to be invoked while the table data view is being scrolled.
void	setAnimationDuration(int animationDuration) Sets the animation duration for the collapsing/showing of the header.
void	setRowOffset(int rowOffset) Sets the scroll offset of rows after which the header shall be collapsed/shown.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableHeaderCollapseOnScrollListener

public TableHeaderCollapseOnScrollListener(TableView tableView)

Creates a new TableHeaderCollapseOnScrollListener for the given TableView.

Parameters:

tableView - The TableView that contains the header that shall be collapsed/shown on scroll.

Method Detail

setAnimationDuration

public void setAnimationDuration(int animationDuration)

Sets the animation duration for the collapsing/showing of the header.

Parameters:

animationDuration - The animation duration for the collapsing/showing the header. To disable the animation just set this param to 0.

setRowOffset

public void setRowOffset(int rowOffset)

Sets the scroll offset of rows after which the header shall be collapsed/shown. (Default: 2)

Parameters:

rowOffset - The scroll offset of rows after which the header shall be collapsed/shown.

onScroll

public void onScroll(android.widget.ListView tableDataView,
                     int firstVisibleItem,
                     int visibleItemCount,
                     int totalItemCount)

Description copied from interface: OnScrollListener

Callback method to be invoked when the list or grid has been scrolled. This will be called after the scroll has completed.

Specified by:

onScroll in interface OnScrollListener

Parameters:

tableDataView - The view whose scroll state is being reported.

firstVisibleItem - The index of the first visible row (ignore if visibleItemCount == 0).

visibleItemCount - The number of visible rows.

totalItemCount - The number of items in the TableDataAdapter.

onScrollStateChanged

public void onScrollStateChanged(android.widget.ListView tableDateView,
                                 OnScrollListener.ScrollState scrollState)

Description copied from interface: OnScrollListener

Callback method to be invoked while the table data view is being scrolled. If the view is being scrolled, this method will be called before the next frame of the scroll is rendered.

Specified by:

onScrollStateChanged in interface OnScrollListener

Parameters:

tableDateView - The view whose scroll state is being reported.

scrollState - he current scroll state. One of OnScrollListener.ScrollState.TOUCH_SCROLL or OnScrollListener.ScrollState.IDLE.