com.freerdp.freerdpcore.utils.SeparatedListAdapter Class Reference

Inheritance diagram for com.freerdp.freerdpcore.utils.SeparatedListAdapter:

Collaboration diagram for com.freerdp.freerdpcore.utils.SeparatedListAdapter:

Public Member Functions
	SeparatedListAdapter (Context context)
void	addSection (String section, Adapter adapter)
void	setSectionTitle (int section, String title)
Object	getItem (int position)
int	getCount ()
int	getViewTypeCount ()
int	getItemViewType (int position)
boolean	areAllItemsSelectable ()
boolean	isEnabled (int position)
View	getView (int position, View convertView, ViewGroup parent)
long	getItemId (int position)
String	getSectionForPosition (int position)

Data Fields
final Map< String, Adapter >	sections = new LinkedHashMap<>()
final ArrayAdapter< String >	headers

Static Public Attributes
static final int	TYPE_SECTION_HEADER = 0

Detailed Description

Definition at line 26 of file SeparatedListAdapter.java.

Constructor & Destructor Documentation

SeparatedListAdapter()

com.freerdp.freerdpcore.utils.SeparatedListAdapter.SeparatedListAdapter ( Context  context )

inline

Definition at line 33 of file SeparatedListAdapter.java.

  {
    headers = new ArrayAdapter<>(context, R.layout.list_header);
  }

Member Function Documentation

addSection()

void com.freerdp.freerdpcore.utils.SeparatedListAdapter.addSection ( String  section, Adapter  adapter  )

inline

Definition at line 38 of file SeparatedListAdapter.java.

  {
    this.headers.add(section);
    this.sections.put(section, adapter);
  }

areAllItemsSelectable()

boolean com.freerdp.freerdpcore.utils.SeparatedListAdapter.areAllItemsSelectable ( )

inline

Definition at line 129 of file SeparatedListAdapter.java.

  {
    return false;
  }

getCount()

int com.freerdp.freerdpcore.utils.SeparatedListAdapter.getCount ( )

inline

Definition at line 83 of file SeparatedListAdapter.java.

  {
    // total together all sections, plus one for each section header (except if the section is
    // empty)
    int total = 0;
    for (Adapter adapter : this.sections.values())
      total += ((adapter.getCount() > 0) ? adapter.getCount() + 1 : 0);
    return total;
  }

getItem()

Object com.freerdp.freerdpcore.utils.SeparatedListAdapter.getItem ( int  position )

inline

Definition at line 58 of file SeparatedListAdapter.java.

  {
    for (int i = 0; i < headers.getCount(); i++)
    {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
 
      // ignore empty sections
      if (adapter.getCount() > 0)
      {
        int size = adapter.getCount() + 1;
 
        // check if position inside this section
        if (position == 0)
          return section;
        if (position < size)
          return adapter.getItem(position - 1);
 
        // otherwise jump into next section
        position -= size;
      }
    }
    return null;
  }

getItemId()

long com.freerdp.freerdpcore.utils.SeparatedListAdapter.getItemId ( int  position )

inline

Definition at line 166 of file SeparatedListAdapter.java.

  {
    for (int i = 0; i < headers.getCount(); i++)
    {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
      if (adapter.getCount() > 0)
      {
        int size = adapter.getCount() + 1;
 
        // check if position inside this section
        if (position < size)
          return adapter.getItemId(position - 1);
 
        // otherwise jump into next section
        position -= size;
      }
    }
    return -1;
  }

getItemViewType()

int com.freerdp.freerdpcore.utils.SeparatedListAdapter.getItemViewType ( int  position )

inline

Definition at line 102 of file SeparatedListAdapter.java.

  {
    int type = 1;
    for (int i = 0; i < headers.getCount(); i++)
    {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
 
      // skip empty sections
      if (adapter.getCount() > 0)
      {
        int size = adapter.getCount() + 1;
 
        // check if position inside this section
        if (position == 0)
          return TYPE_SECTION_HEADER;
        if (position < size)
          return type + adapter.getItemViewType(position - 1);
 
        // otherwise jump into next section
        position -= size;
        type += adapter.getViewTypeCount();
      }
    }
    return -1;
  }

getSectionForPosition()

String com.freerdp.freerdpcore.utils.SeparatedListAdapter.getSectionForPosition ( int  position )

inline

Definition at line 187 of file SeparatedListAdapter.java.

  {
    int curPos = 0;
    for (int i = 0; i < headers.getCount(); i++)
    {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
      if (adapter.getCount() > 0)
      {
        int size = adapter.getCount() + 1;
 
        // check if position inside this section
        if (position >= curPos && position < (curPos + size))
          return section;
 
        // otherwise jump into next section
        curPos += size;
      }
    }
    return null;
  }

getView()

View com.freerdp.freerdpcore.utils.SeparatedListAdapter.getView ( int  position, View  convertView, ViewGroup  parent  )

inline

Definition at line 139 of file SeparatedListAdapter.java.

  {
    int sectionnum = 0;
    for (int i = 0; i < headers.getCount(); i++)
    {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
 
      // skip empty sections
      if (adapter.getCount() > 0)
      {
        int size = adapter.getCount() + 1;
 
        // check if position inside this section
        if (position == 0)
          return headers.getView(sectionnum, convertView, parent);
        if (position < size)
          return adapter.getView(position - 1, null, parent);
 
        // otherwise jump into next section
        position -= size;
      }
      sectionnum++;
    }
    return null;
  }

getViewTypeCount()

int com.freerdp.freerdpcore.utils.SeparatedListAdapter.getViewTypeCount ( )

inline

Definition at line 93 of file SeparatedListAdapter.java.

  {
    // assume that headers count as one, then total all sections
    int total = 1;
    for (Adapter adapter : this.sections.values())
      total += adapter.getViewTypeCount();
    return total;
  }

isEnabled()

boolean com.freerdp.freerdpcore.utils.SeparatedListAdapter.isEnabled ( int  position )

inline

Definition at line 134 of file SeparatedListAdapter.java.

  {
    return (getItemViewType(position) != TYPE_SECTION_HEADER);
  }

setSectionTitle()

void com.freerdp.freerdpcore.utils.SeparatedListAdapter.setSectionTitle ( int  section, String  title  )

inline

Definition at line 44 of file SeparatedListAdapter.java.

  {
    String oldTitle = this.headers.getItem(section);
 
    // remove/add to headers array
    this.headers.remove(oldTitle);
    this.headers.insert(title, section);
 
    // remove/add to section map
    Adapter adapter = this.sections.get(oldTitle);
    this.sections.remove(oldTitle);
    this.sections.put(title, adapter);
  }

Field Documentation

headers

final ArrayAdapter<String> com.freerdp.freerdpcore.utils.SeparatedListAdapter.headers

Definition at line 31 of file SeparatedListAdapter.java.

sections

final Map<String, Adapter> com.freerdp.freerdpcore.utils.SeparatedListAdapter.sections = new LinkedHashMap<>()

Definition at line 30 of file SeparatedListAdapter.java.

TYPE_SECTION_HEADER

final int com.freerdp.freerdpcore.utils.SeparatedListAdapter.TYPE_SECTION_HEADER = 0

static

Definition at line 29 of file SeparatedListAdapter.java.

---

The documentation for this class was generated from the following file:

• SeparatedListAdapter.java