ImageWidget Class Reference

Inheritance diagram for ImageWidget:

Public Member Functions
	ImageWidget (String tag)
void	setPath (String path)
	Sets the path of image. More...
void	setSize (int width, int height)
	Sets the width and height of image in widget. More...
void	setPosition (int left, int top)
	Sets the top-left position of the image in the widget. More...
void	setRect (int left, int top, int width, int height)
	Sets the top-left position and dimensions of image in widget. More...
String	getPath ()
int	getLeft ()
int	getTop ()
int	getWidth ()
int	getHeight ()
String	getTag ()
	Returns tag of the widget given in constructor. More...
void	setOnSidebarActionListener (OnSidebarActionListener listener)
	Register a callback to be invoked when an action happens on this widget. More...
void	invokeOnSidebarActionCallback (int action, Bundle extras)
	This method shouldn't be called manually! More...

Static Public Attributes
static final int	EVENT_IMAGE_CLICKED = 1
	Event ID: image was clicked. More...
static final int	SIZE_FIT = -1
	Use this size to stretch the width or height to fit the widget window. More...
static final int	SIZE_DEFAULT = -2
	Use this size to keep the width or height of bitmap. More...

Constructor & Destructor Documentation

ImageWidget

(

String

tag

)

References ImageWidget.SIZE_DEFAULT.

Member Function Documentation

int getHeight

(

)

Returns

height value of image

int getLeft

(

)

Returns

X coordinate of image's starting point

String getPath

(

)

Returns

path full (absolute) path to the image

String getTag ( )

inherited

Returns tag of the widget given in constructor.

Returns

tag of the widget

Referenced by Sidebar.setWidget().

int getTop

(

)

Returns

Y coordinate of image's starting point

int getWidth

(

)

Returns

width value of image

void invokeOnSidebarActionCallback ( int  action, Bundle  extras  )

inherited

This method shouldn't be called manually!

References OnSidebarActionListener.onSidebarAction().

void setOnSidebarActionListener ( OnSidebarActionListener  listener )

inherited

Register a callback to be invoked when an action happens on this widget.

Parameters

listener

the callback that will run

See also

OnSidebarActionListener

void setPath

(

String

path

)

Sets the path of image.

Parameters

path	full (absolute) path to the image

Example:

imageWidget.setPath(Environment.getExternalStorageDirectory() + "/image.bmp");

void setPosition	(	int	left,
		int	top
	)

Sets the top-left position of the image in the widget.

Parameters

left
top

void setRect	(	int	left,
		int	top,
		int	width,
		int	height
	)

Sets the top-left position and dimensions of image in widget.

For width and height constants SIZE_FIT and SIZE_DEFAULT can be used.

Parameters

left
top
width
height

void setSize	(	int	width,
		int	height
	)

Sets the width and height of image in widget.

Constants SIZE_FIT and SIZE_DEFAULT can be used.

Parameters

width
height

Member Data Documentation

final int EVENT_IMAGE_CLICKED = 1

static

Event ID: image was clicked.

final int SIZE_DEFAULT = -2

static

Use this size to keep the width or height of bitmap.

Referenced by ImageWidget.ImageWidget().

final int SIZE_FIT = -1

static

Use this size to stretch the width or height to fit the widget window.