com.afollestad.sectionedrecyclerview

Class SectionedRecyclerViewAdapter<VH extends SectionedViewHolder>

java.lang.Object

<any>

com.afollestad.sectionedrecyclerview.SectionedRecyclerViewAdapter<VH>

public abstract class SectionedRecyclerViewAdapter<VH extends SectionedViewHolder>
extends <any>

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	VIEW_TYPE_FOOTER
protected static int	VIEW_TYPE_HEADER
protected static int	VIEW_TYPE_ITEM

Constructor Summary

Constructors

Constructor and Description
SectionedRecyclerViewAdapter()

Method Summary

Modifier and Type	Method and Description
void	collapseAllSections()
void	collapseSection(int section)
void	expandAllSections()
void	expandSection(int section)
int	getAbsolutePosition(int sectionIndex, int relativeIndex) Converts a relative position (index inside of a section) to an absolute position (index out of all items and headers).
int	getAbsolutePosition(ItemCoord relativePosition) Converts a relative position (index inside of a section) to an absolute position (index out of all items and headers).
long	getFooterId(int section)
int	getFooterViewType(int section)
long	getHeaderId(int section)
int	getHeaderViewType(int section)
int	getItemCount()
abstract int	getItemCount(int section)
long	getItemId(int position) Deprecated.
long	getItemId(int section, int position)
int	getItemViewType(int position) Deprecated.
int	getItemViewType(int section, int relativePosition, int absolutePosition)
ItemCoord	getRelativePosition(int absolutePosition) Converts an absolute position to a relative position and section.
protected int	getRowSpan(int fullSpanSize, int section, int relativePosition, int absolutePosition)
abstract int	getSectionCount()
int	getSectionFooterIndex(int section)
int	getSectionHeaderIndex(int section)
boolean	isFooter(int position)
boolean	isHeader(int position)
boolean	isSectionExpanded(int section)
void	notifySectionChanged(int section)
abstract void	onBindFooterViewHolder(VH holder, int section)
abstract void	onBindHeaderViewHolder(VH holder, int section, boolean expanded)
void	onBindViewHolder(VH holder, int position) Deprecated.
abstract void	onBindViewHolder(VH holder, int section, int relativePosition, int absolutePosition)
void	onBindViewHolder(VH holder, int position, java.util.List<java.lang.Object> payloads) Deprecated.
void	setLayoutManager(GridLayoutManager lm)
void	shouldShowFooters(boolean show) Toggle whether or not section footers are shown at the bottom of each section.
void	shouldShowHeadersForEmptySections(boolean show) Toggle whether or not section headers are shown when a section has no items.
boolean	showFooters()
boolean	showHeadersForEmptySections()
void	toggleSectionExpanded(int section)

Methods inherited from class java.lang.Object

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

Field Detail

VIEW_TYPE_FOOTER

protected static final int VIEW_TYPE_FOOTER

See Also:

Constant Field Values

VIEW_TYPE_HEADER

protected static final int VIEW_TYPE_HEADER

See Also:

Constant Field Values

VIEW_TYPE_ITEM

protected static final int VIEW_TYPE_ITEM

See Also:

Constant Field Values

Constructor Detail

SectionedRecyclerViewAdapter

public SectionedRecyclerViewAdapter()

Method Detail

notifySectionChanged

public void notifySectionChanged(int section)

expandSection

public void expandSection(int section)

collapseSection

public void collapseSection(int section)

expandAllSections

public void expandAllSections()

collapseAllSections

public void collapseAllSections()

toggleSectionExpanded

public void toggleSectionExpanded(int section)

getSectionCount

public abstract int getSectionCount()

getItemCount

public abstract int getItemCount(int section)

onBindHeaderViewHolder

public abstract void onBindHeaderViewHolder(VH holder,
                                            int section,
                                            boolean expanded)

onBindFooterViewHolder

public abstract void onBindFooterViewHolder(VH holder,
                                            int section)

onBindViewHolder

public abstract void onBindViewHolder(VH holder,
                                      int section,
                                      int relativePosition,
                                      int absolutePosition)

isHeader

public final boolean isHeader(int position)

isFooter

public final boolean isFooter(int position)

isSectionExpanded

public final boolean isSectionExpanded(int section)

getSectionHeaderIndex

public final int getSectionHeaderIndex(int section)

getSectionFooterIndex

public final int getSectionFooterIndex(int section)

shouldShowHeadersForEmptySections

public final void shouldShowHeadersForEmptySections(boolean show)

Toggle whether or not section headers are shown when a section has no items. Makes a call to notifyDataSetChanged().

shouldShowFooters

public final void shouldShowFooters(boolean show)

Toggle whether or not section footers are shown at the bottom of each section. Makes a call to notifyDataSetChanged().

setLayoutManager

public final void setLayoutManager(GridLayoutManager lm)

getRowSpan

protected int getRowSpan(int fullSpanSize,
                         int section,
                         int relativePosition,
                         int absolutePosition)

getRelativePosition

public ItemCoord getRelativePosition(int absolutePosition)

Converts an absolute position to a relative position and section.

getAbsolutePosition

public int getAbsolutePosition(int sectionIndex,
                               int relativeIndex)

Converts a relative position (index inside of a section) to an absolute position (index out of all items and headers).

getAbsolutePosition

public int getAbsolutePosition(ItemCoord relativePosition)

Converts a relative position (index inside of a section) to an absolute position (index out of all items and headers).

getItemCount

public final int getItemCount()

showHeadersForEmptySections

public final boolean showHeadersForEmptySections()

showFooters

public boolean showFooters()

getItemId

@Deprecated
public long getItemId(int position)

Deprecated.

getHeaderId

public long getHeaderId(int section)

getFooterId

public long getFooterId(int section)

getItemId

public long getItemId(int section,
                      int position)

getItemViewType

@Deprecated
public final int getItemViewType(int position)

Deprecated.

getHeaderViewType

public int getHeaderViewType(int section)

getFooterViewType

public int getFooterViewType(int section)

getItemViewType

public int getItemViewType(int section,
                           int relativePosition,
                           int absolutePosition)

onBindViewHolder

@Deprecated
public final void onBindViewHolder(VH holder,
                                               int position)

Deprecated.

onBindViewHolder

@Deprecated
public final void onBindViewHolder(VH holder,
                                               int position,
                                               java.util.List<java.lang.Object> payloads)

Deprecated.