de.softpro.signdocmobile.foundations
Class TabletTraceCollection

java.lang.Object
  de.softpro.signdocmobile.foundations.TabletTraceCollection

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

TabletTraceCollectionHelper

public class TabletTraceCollection
extends java.lang.Object
implements java.io.Serializable

TabletTraceCollection represents collection of pen strokes that represent the signature

TabletTraceCollection the class used to collect all the pen traces during a single signature capture.

See Also:

Serialized Form

Nested Class Summary

static class	TabletTraceCollection.BinaryFormat
class	TabletTraceCollection.TabletSpec TabletSpec contains information about the captured device

Field Summary

static float

SC_SIGNATURE_MAX_PRESSURE

Constructor Summary

TabletTraceCollection()

TabletTraceCollection(TabletTraceCollection aSrc)

Method Summary

void	addTrace(TabletTrace trace)
void	clear()
static byte[]	createBiometricData(TabletTraceCollection aTabletTraceCollection, TabletTraceCollection.BinaryFormat format, boolean raw) Helper method to create a binary blob used to store the biometric data.
TabletTraceCollection.TabletSpec	getTabletSpecs() Get the TabletSpec for the TraceCollection
java.util.List<TabletTrace>	getTraces() Get a list of the TabletTrace
boolean	isEmpty() Returns of if the trace collection has at least one trace with one point
boolean	isEqual(TabletTraceCollection b) Check if TabletTraceCollection are equal
static TabletTraceCollection	normalize(TabletTraceCollection aTabletTraceCollection, float screenDpi)
static TabletTraceCollection	normalize(TabletTraceCollection aTabletTraceCollection, float screenDpi, float targetDpi) Deprecated.
static android.graphics.Bitmap	render(TabletTraceCollection aTabletTraceCollection, PenSetting aPen, int dpi) Deprecated.
static android.graphics.Bitmap	render(TabletTraceCollection aTabletTraceCollection, PenSetting aPen, int dpi, int backgroundColor) Helper method to render a tablet trace collection to a bitmap
static boolean	renderInBitmap(android.graphics.Bitmap bitmap, TabletTraceCollection aTabletTraceCollection, PenSetting aPen) Helper method to render a TabletTraceCollection to a pre-existing bitmap.
static boolean	renderInBitmap(android.graphics.Bitmap bitmap, TabletTraceCollection aTabletTraceCollection, PenSetting aPen, android.graphics.Rect rect) Helper method to render a TabletTraceCollection to a pre-existing bitmap.
java.lang.String	toString()
java.lang.String	toString(int numlines)
void	writeBinaryBlob(java.io.ByteArrayOutputStream bs, TabletTraceCollection.BinaryFormat format)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SC_SIGNATURE_MAX_PRESSURE

public static float SC_SIGNATURE_MAX_PRESSURE

Constructor Detail

TabletTraceCollection

public TabletTraceCollection()

TabletTraceCollection

public TabletTraceCollection(TabletTraceCollection aSrc)

Method Detail

addTrace

public void addTrace(TabletTrace trace)

clear

public void clear()

writeBinaryBlob

public void writeBinaryBlob(java.io.ByteArrayOutputStream bs,
                            TabletTraceCollection.BinaryFormat format)
                     throws java.io.IOException

Throws:

java.io.IOException

getTraces

public java.util.List<TabletTrace> getTraces()

Get a list of the TabletTrace

Returns:

list of TabletPoint

isEmpty

public boolean isEmpty()

Returns of if the trace collection has at least one trace with one point

Returns:

true if empty

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(int numlines)

getTabletSpecs

public TabletTraceCollection.TabletSpec getTabletSpecs()

Get the TabletSpec for the TraceCollection

Returns:

TabletSpec

isEqual

public boolean isEqual(TabletTraceCollection b)

Check if TabletTraceCollection are equal

Parameters:

b - TabletTraceCollection to compare to

Returns:

true if equal

normalize

@Deprecated
public static TabletTraceCollection normalize(TabletTraceCollection aTabletTraceCollection,
                                                         float screenDpi,
                                                         float targetDpi)

Deprecated.

Helper method to normalize the TabletTraceCollection Normalizes the dpi and pressure

Parameters:

aTabletTraceCollection - input TabletTraceCollection

screenDpi - screen dpi

targetDpi - dpi to convert the tablet trace collection

Returns:

normalized TabletTraceCollection

See Also:

DisplayMetrics

normalize

public static TabletTraceCollection normalize(TabletTraceCollection aTabletTraceCollection,
                                              float screenDpi)

render

@Deprecated
public static android.graphics.Bitmap render(TabletTraceCollection aTabletTraceCollection,
                                                        PenSetting aPen,
                                                        int dpi)

Deprecated.

Helper method to render a tablet trace collection to a bitmap

Parameters:

aTabletTraceCollection - input TabletTraceCollection

aPen - input pen

dpi - dpi for output bitmap

Returns:

Signature rendered in a bitmap

render

public static android.graphics.Bitmap render(TabletTraceCollection aTabletTraceCollection,
                                             PenSetting aPen,
                                             int dpi,
                                             int backgroundColor)

Helper method to render a tablet trace collection to a bitmap

Parameters:

aTabletTraceCollection - input TabletTraceCollection

aPen - input pen

dpi - dpi for output bitmap

backgroundColor - background color of output bitmap

Returns:

Signature rendered in a bitmap

renderInBitmap

public static boolean renderInBitmap(android.graphics.Bitmap bitmap,
                                     TabletTraceCollection aTabletTraceCollection,
                                     PenSetting aPen)

Helper method to render a TabletTraceCollection to a pre-existing bitmap.

Parameters:

bitmap - input bitmap to render signature into

aTabletTraceCollection - input TabletTraceCollection

aPen - input pen

Returns:

boolean true if successful

renderInBitmap

public static boolean renderInBitmap(android.graphics.Bitmap bitmap,
                                     TabletTraceCollection aTabletTraceCollection,
                                     PenSetting aPen,
                                     android.graphics.Rect rect)

Helper method to render a TabletTraceCollection to a pre-existing bitmap.

Parameters:

bitmap - input bitmap to render signature into

aTabletTraceCollection - input TabletTraceCollection

aPen - input pen

rect - bounding rect

Returns:

boolean true if successful

createBiometricData

public static byte[] createBiometricData(TabletTraceCollection aTabletTraceCollection,
                                         TabletTraceCollection.BinaryFormat format,
                                         boolean raw)
                                  throws java.io.IOException

Helper method to create a binary blob used to store the biometric data.

Parameters:

aTabletTraceCollection - input TabletTraceCollection

format - Ignored raw is not used

raw - return only the signature data without the the container

Returns:

byte array

Throws:

java.io.IOException