com.nalinstudios.iscan.internal

Class Statics

java.lang.Object

com.nalinstudios.iscan.internal.Statics

public class Statics
extends java.lang.Object

A class to store all simple functions used by other files in this application.

Author:

Nalin Angrish.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	chars The characters which can be used to generate a random string
private static int	PageWidth The standard width of the page

Constructor Summary

Constructors

Constructor and Description
Statics()

Method Summary

Modifier and Type	Method and Description
static void	clearData(android.app.Application app) A function to clear the data of the current session.
private static void	copy(java.io.File src, java.io.File dst) A function to copy files from one location to another.
static void	createPdf(android.app.Application app, java.lang.String name) A function to create a PDF from all the Imaged captured in the current session.
static android.graphics.Bitmap	doSharpen(android.content.Context ctx, android.graphics.Bitmap original) A function to sharpen the image
private static java.io.File	getThumbnail(android.app.Application app) A function to get the first image of the PDF to store it as a thumbnail.
static boolean	isAvailable(java.lang.String name) A function to check whether a PDF has already been created with the same name or not.
static java.lang.String	randString() A function to generate a random string
private static byte[]	toByteArray(android.graphics.Bitmap image) A function to get an array of bytes of the image so that the image can be added to the document.

Methods inherited from class java.lang.Object

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

Field Detail

chars

private static final java.lang.String chars

The characters which can be used to generate a random string

See Also:

Constant Field Values

PageWidth

private static final int PageWidth

The standard width of the page

Constructor Detail

Statics

public Statics()

Method Detail

clearData

public static void clearData(android.app.Application app)

A function to clear the data of the current session.

Parameters:

app - The application object for which the data is to be cleared.

copy

private static void copy(java.io.File src,
                         java.io.File dst)
                  throws java.io.IOException

A function to copy files from one location to another.

Parameters:

src - The source location of the file.

dst - The destination of the file.

Throws:

java.io.IOException - Thrown if couldn't write to teh destination.

createPdf

public static void createPdf(android.app.Application app,
                             java.lang.String name)
                      throws java.io.IOException,
                             com.itextpdf.text.DocumentException

A function to create a PDF from all the Imaged captured in the current session.

Parameters:

app - The application object to get the current session.

name - The name of the PDF to store as.

Throws:

java.io.IOException - Thrown if the PDF could not be written and stored.

com.itextpdf.text.DocumentException - Thrown if the Document could not be created,

doSharpen

public static android.graphics.Bitmap doSharpen(android.content.Context ctx,
                                                android.graphics.Bitmap original)

A function to sharpen the image

Parameters:

ctx - the app context

original - the bitmap to sharpen

Returns:

the sharpened bitmap

getThumbnail

private static java.io.File getThumbnail(android.app.Application app)

A function to get the first image of the PDF to store it as a thumbnail.

Parameters:

app - The application object to get the current session.

Returns:

The file object of the first image of the Document.

isAvailable

public static boolean isAvailable(java.lang.String name)

A function to check whether a PDF has already been created with the same name or not.

Parameters:

name - the name to check of existence of

Returns:

whether or not the name is available (true/false)

randString

public static java.lang.String randString()

A function to generate a random string

Returns:

A random String

toByteArray

private static byte[] toByteArray(android.graphics.Bitmap image)

A function to get an array of bytes of the image so that the image can be added to the document.

Parameters:

image - The image to be decoded into byte array.

Returns:

The byte array for the image.