kankan.wheel.widget.adapters
Class AbstractWheelTextAdapter

java.lang.Object
  kankan.wheel.widget.adapters.AbstractWheelAdapter
      kankan.wheel.widget.adapters.AbstractWheelTextAdapter

All Implemented Interfaces:

WheelViewAdapter

Direct Known Subclasses:

AdapterWheel, ArrayWheelAdapter, NumericWheelAdapter

public abstract class AbstractWheelTextAdapter
extends AbstractWheelAdapter

Abstract wheel adapter provides common functionality for adapters.

Field Summary

protected Context	context
static int	DEFAULT_TEXT_COLOR Default text color
static int	DEFAULT_TEXT_SIZE Default text size
protected int	emptyItemResourceId
protected LayoutInflater	inflater
protected int	itemResourceId
protected int	itemTextResourceId
static int	LABEL_COLOR Default text color
protected static int	NO_RESOURCE No resource constant.
static int	TEXT_VIEW_ITEM_RESOURCE Text view resource.
private int	textColor
private int	textSize

Constructor Summary

protected	AbstractWheelTextAdapter(Context context) Constructor
protected	AbstractWheelTextAdapter(Context context, int itemResource) Constructor
protected	AbstractWheelTextAdapter(Context context, int itemResource, int itemTextResource) Constructor

Method Summary

protected void	configureTextView(TextView view) Configures text view.
View	getEmptyItem(View convertView, ViewGroup parent) Get a View that displays an empty wheel item placed before the first or after the last wheel item.
int	getEmptyItemResource() Gets resource Id for empty items views
View	getItem(int index, View convertView, ViewGroup parent) Get a View that displays the data at the specified position in the data set
int	getItemResource() Gets resource Id for items views
protected abstract java.lang.CharSequence	getItemText(int index) Returns text for specified item
int	getItemTextResource() Gets resource Id for text view in item layout
int	getTextColor() Gets text color
int	getTextSize() Gets text size
private TextView	getTextView(View view, int textResource) Loads a text view from view
private View	getView(int resource, ViewGroup parent) Loads view from resources
void	setEmptyItemResource(int emptyItemResourceId) Sets resource Id for empty items views
void	setItemResource(int itemResourceId) Sets resource Id for items views
void	setItemTextResource(int itemTextResourceId) Sets resource Id for text view in item layout
void	setTextColor(int textColor) Sets text color
void	setTextSize(int textSize) Sets text size

Methods inherited from class kankan.wheel.widget.adapters.AbstractWheelAdapter

notifyDataChangedEvent, notifyDataInvalidatedEvent, registerDataSetObserver, unregisterDataSetObserver

Methods inherited from class java.lang.Object

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

Methods inherited from interface kankan.wheel.widget.adapters.WheelViewAdapter

getItemsCount

Field Detail

TEXT_VIEW_ITEM_RESOURCE

public static final int TEXT_VIEW_ITEM_RESOURCE

Text view resource. Used as a default view for adapter.

See Also:

Constant Field Values

NO_RESOURCE

protected static final int NO_RESOURCE

No resource constant.

See Also:

Constant Field Values

DEFAULT_TEXT_COLOR

public static final int DEFAULT_TEXT_COLOR

Default text color

See Also:

Constant Field Values

LABEL_COLOR

public static final int LABEL_COLOR

Default text color

See Also:

Constant Field Values

DEFAULT_TEXT_SIZE

public static final int DEFAULT_TEXT_SIZE

Default text size

See Also:

Constant Field Values

textColor

private int textColor

textSize

private int textSize

context

protected Context context

inflater

protected LayoutInflater inflater

itemResourceId

protected int itemResourceId

itemTextResourceId

protected int itemTextResourceId

emptyItemResourceId

protected int emptyItemResourceId

Constructor Detail

AbstractWheelTextAdapter

protected AbstractWheelTextAdapter(Context context)

Constructor

Parameters:

context - the current context

AbstractWheelTextAdapter

protected AbstractWheelTextAdapter(Context context,
                                   int itemResource)

Constructor

Parameters:

context - the current context

itemResource - the resource ID for a layout file containing a TextView to use when instantiating items views

AbstractWheelTextAdapter

protected AbstractWheelTextAdapter(Context context,
                                   int itemResource,
                                   int itemTextResource)

Constructor

Parameters:

context - the current context

itemResource - the resource ID for a layout file containing a TextView to use when instantiating items views

itemTextResource - the resource ID for a text view in the item layout

Method Detail

getTextColor

public int getTextColor()

Gets text color

Returns:

the text color

setTextColor

public void setTextColor(int textColor)

Sets text color

Parameters:

textColor - the text color to set

getTextSize

public int getTextSize()

Gets text size

Returns:

the text size

setTextSize

public void setTextSize(int textSize)

Sets text size

Parameters:

textSize - the text size to set

getItemResource

public int getItemResource()

Gets resource Id for items views

Returns:

the item resource Id

setItemResource

public void setItemResource(int itemResourceId)

Sets resource Id for items views

Parameters:

itemResourceId - the resource Id to set

getItemTextResource

public int getItemTextResource()

Gets resource Id for text view in item layout

Returns:

the item text resource Id

setItemTextResource

public void setItemTextResource(int itemTextResourceId)

Sets resource Id for text view in item layout

Parameters:

itemTextResourceId - the item text resource Id to set

getEmptyItemResource

public int getEmptyItemResource()

Gets resource Id for empty items views

Returns:

the empty item resource Id

setEmptyItemResource

public void setEmptyItemResource(int emptyItemResourceId)

Sets resource Id for empty items views

Parameters:

emptyItemResourceId - the empty item resource Id to set

getItemText

protected abstract java.lang.CharSequence getItemText(int index)

Returns text for specified item

Parameters:

index - the item index

Returns:

the text of specified items

getItem

public View getItem(int index,
                    View convertView,
                    ViewGroup parent)

Description copied from interface: WheelViewAdapter

Get a View that displays the data at the specified position in the data set

Parameters:

index - the item index

convertView - the old view to reuse if possible

parent - the parent that this view will eventually be attached to

Returns:

the wheel item View

getEmptyItem

public View getEmptyItem(View convertView,
                         ViewGroup parent)

Description copied from interface: WheelViewAdapter

Get a View that displays an empty wheel item placed before the first or after the last wheel item.

Specified by:

getEmptyItem in interface WheelViewAdapter

Overrides:

getEmptyItem in class AbstractWheelAdapter

Parameters:

convertView - the old view to reuse if possible

parent - the parent that this view will eventually be attached to

Returns:

the empty item View

configureTextView

protected void configureTextView(TextView view)

Configures text view. Is called for the TEXT_VIEW_ITEM_RESOURCE views.

Parameters:

view - the text view to be configured

getTextView

private TextView getTextView(View view,
                             int textResource)

Loads a text view from view

Parameters:

view - the text view or layout containing it

textResource - the text resource Id in layout

Returns:

the loaded text view

getView

private View getView(int resource,
                     ViewGroup parent)

Loads view from resources

Parameters:

resource - the resource Id

Returns:

the loaded view or null if resource is not set