org.exoplatform.utils

Class PhotoUtils

java.lang.Object

org.exoplatform.utils.PhotoUtils

public class PhotoUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
PhotoUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	alertNeedStoragePermission(android.content.Context ctx)
static void	copyStream(InputStream is, OutputStream os)
static String	downloadFile(String url, String name)
static String	extractFilenameFromUri(android.net.Uri uri, android.app.Activity activity)
static String	getDateFromTime(String value) Creates a date with format dd/MM/yyyy hh:mm from the given timestamp
static String	getExtension(String name) Extract the extension from the given filename
static String	getFileFromUri(android.net.Uri uri, android.app.Activity activity)
static String	getImageFileName() Name the image captured when posting an activity PhotoUtils.MOBILE_IMAGE + date + .jpg
static String	getParentImagePath(android.content.Context context)
static android.graphics.Bitmap	getRoundedCornerBitmap(android.graphics.Bitmap bitmap, int pixels)
static android.graphics.Bitmap	makeRadGrad(int width, int height) Make radial gradient bitmap
static void	pickPhotoForActivity(android.app.Activity caller) Send a pick photo intent on behalf of the given activity. The result is passed to the calling activity via onActivityResult with the requestCode ExoConstants.REQUEST_ADD_PHOTO.
static android.graphics.Bitmap	resizeImage(android.graphics.Bitmap originalImage, int newW)
static android.graphics.Bitmap	resizeImageBitmap(android.content.Context context, android.graphics.Bitmap bm)
static File	reziseFileImage(File file)
static android.graphics.Bitmap	shrinkBitmap(String file, int width, int height)
static String	startImageCapture(android.app.Activity caller) Take a photo and store it into /sdcard/eXo/DocumentCache

Methods inherited from class java.lang.Object

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

Constructor Detail

PhotoUtils

public PhotoUtils()

Method Detail

getParentImagePath

public static String getParentImagePath(android.content.Context context)

startImageCapture

public static String startImageCapture(android.app.Activity caller)

Take a photo and store it into /sdcard/eXo/DocumentCache

Parameters:

caller - the activity requesting an image capture

Returns:

the path to the captured image

pickPhotoForActivity

public static void pickPhotoForActivity(android.app.Activity caller)

Send a pick photo intent on behalf of the given activity.
The result is passed to the calling activity via onActivityResult with the requestCode ExoConstants.REQUEST_ADD_PHOTO.

Parameters:

caller - the activity requesting a photo

alertNeedStoragePermission

public static void alertNeedStoragePermission(android.content.Context ctx)

Parameters:

ctx -

getExtension

public static String getExtension(String name)

Extract the extension from the given filename

Parameters:

name - File's name

Returns:

the part after the last dot (.) or an empty string if no dot is found

getDateFromTime

public static String getDateFromTime(String value)

Creates a date with format dd/MM/yyyy hh:mm from the given timestamp

Parameters:

value - the time, as a String

Returns:

the date, as a String

getImageFileName

public static String getImageFileName()

Name the image captured when posting an activity
PhotoUtils.MOBILE_IMAGE + date + .jpg

Returns:

the name

shrinkBitmap

public static android.graphics.Bitmap shrinkBitmap(String file,
                                   int width,
                                   int height)

resizeImage

public static android.graphics.Bitmap resizeImage(android.graphics.Bitmap originalImage,
                                  int newW)

reziseFileImage

public static File reziseFileImage(File file)

getRoundedCornerBitmap

public static android.graphics.Bitmap getRoundedCornerBitmap(android.graphics.Bitmap bitmap,
                                             int pixels)

getFileFromUri

public static String getFileFromUri(android.net.Uri uri,
                    android.app.Activity activity)

downloadFile

public static String downloadFile(String url,
                  String name)

extractFilenameFromUri

public static String extractFilenameFromUri(android.net.Uri uri,
                            android.app.Activity activity)

resizeImageBitmap

public static android.graphics.Bitmap resizeImageBitmap(android.content.Context context,
                                        android.graphics.Bitmap bm)

copyStream

public static void copyStream(InputStream is,
              OutputStream os)
                       throws IOException

Throws:

IOException

makeRadGrad

public static android.graphics.Bitmap makeRadGrad(int width,
                                  int height)

Make radial gradient bitmap