com.ibm.watson.developer_cloud.android.library.camera

Class GalleryHelper

java.lang.Object

com.ibm.watson.developer_cloud.android.library.camera.GalleryHelper

public final class GalleryHelper
extends java.lang.Object

The Class GalleryHelper.

Field Summary

Fields

Modifier and Type	Field and Description
static int	PICK_IMAGE_REQUEST The Constant PICK_IMAGE_REQUEST.

Constructor Summary

Constructors

Constructor and Description
GalleryHelper(android.app.Activity activity) Provides convenience access to device gallery.

Method Summary

Modifier and Type	Method and Description
void	dispatchGalleryIntent() Starts an activity to select a photo from the device's memory.
android.graphics.Bitmap	getBitmap(int resultCode, android.content.Intent data) This method returns a bitmap of an image selected in the photo gallery.
java.io.File	getFile(int resultCode, android.content.Intent data) This method returns the file of an image selected in the photo gallery.
java.lang.String	getRealPathFromURI(android.net.Uri contentUri) This method returns a path, given a content URI.

Methods inherited from class java.lang.Object

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

Field Detail

PICK_IMAGE_REQUEST

public static final int PICK_IMAGE_REQUEST

The Constant PICK_IMAGE_REQUEST.

See Also:

Constant Field Values

Constructor Detail

GalleryHelper

public GalleryHelper(android.app.Activity activity)

Provides convenience access to device gallery.

Parameters:

activity - the activity

Method Detail

dispatchGalleryIntent

public void dispatchGalleryIntent()

Starts an activity to select a photo from the device's memory.

getFile

public java.io.File getFile(int resultCode,
                            android.content.Intent data)

This method returns the file of an image selected in the photo gallery. It should be called within the onActivityResult method of an Activity.

Parameters:

resultCode - Result code of a previous activity

data - Data returned from a previous activity

Returns:

An image's file if successful, null otherwise

getBitmap

public android.graphics.Bitmap getBitmap(int resultCode,
                                         android.content.Intent data)

This method returns a bitmap of an image selected in the photo gallery. It should be called within the onActivityResult method of an Activity.

Parameters:

resultCode - Result code of a previous activity

data - Data returned from a previous activity

Returns:

A bitmap image if successfully completed, null otherwise

getRealPathFromURI

public java.lang.String getRealPathFromURI(android.net.Uri contentUri)

This method returns a path, given a content URI.

Parameters:

contentUri - URI of some image

Returns:

A string path