Class KeyEventHandler

java.lang.Object
  |
  +--java.awt.event.KeyAdapter
        |
        +--KeyEventHandler

All Implemented Interfaces:

java.util.EventListener, java.awt.event.KeyListener

class KeyEventHandler

extends java.awt.event.KeyAdapter

Field Summary

(package private) java.lang.String[]	alphaList alpha list
(package private) int	alphaListSize size of alphaList array
(package private) java.lang.String	displayStr displayed in ta
(package private) Guesser	gsr instance of Guesser
(package private) MAExplorer	mae instance of MAExplorer
(package private) MouseEventHandler	meh for passing flag
(package private) int	previousSearchIndex
(package private) java.lang.String	searchStr typed in tf
(package private) java.awt.TextArea	ta TextArea list of best guesses
(package private) java.awt.TextField	tf User types in here

Constructor Summary

(package private)

KeyEventHandler(MAExplorer mae, Guesser gsr, java.awt.TextField tf, java.awt.TextArea ta, java.lang.String[] alphaList, int alphaListSize, MouseEventHandler meh) KeyEventHandler() - constructor for key events.

Method Summary

int	containsWildCard(java.lang.String iStr) containsWildCard() - return location of wildcard '*', -1 if not found.
boolean	findMatch(char[] searchMainStr, int mainSize, char[] buf1, int buf1Size, char[] buf2, int buf2Size, char[] buf3, int buf3Size) findMatch() - find match of 3 strings in order (2 wild cards) of the form "*abc*".
(package private) int	findStrLoc(java.lang.String[] data, java.lang.String searchStr) findStrLoc() - Find location within an array of Strings of searchStr.
void	handleKeyTyped(char ch) handleKeyTyped() - handle key Typed/Released in textfield of guesser
int	howManyWildCards(java.lang.String iStr) howManyWildCards() - return number of wildcards present 0 if none found.
void	keyReleased(java.awt.event.KeyEvent evt) keyReleased() - handle keyboard inputs from TextField tf.
java.lang.String[]	makeSearchList(int wildCard, java.lang.String[] data, int dataLen, java.lang.String searchStr, int sizeToDisplay) makeSearchList() - Find all strings and make a list, handle wild cards.
java.lang.String[]	makeSearchList(java.lang.String[] data, int dataLen, java.lang.String searchStr, int sizeToDisplay) makeSearchList() - Find all strings in list that have the same begining.
void	resetKeyEventHandler(java.lang.String[] alphaList, int alphaListSize) resetKeyEventHandler() - Reset data within KeyEventHandler.

Methods inherited from class java.awt.event.KeyAdapter

keyPressed, keyTyped

Methods inherited from class java.lang.Object

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

Field Detail

mae

MAExplorer mae

instance of MAExplorer

gsr

Guesser gsr

instance of Guesser

ta

java.awt.TextArea ta

TextArea list of best guesses

tf

java.awt.TextField tf

User types in here

alphaList

java.lang.String[] alphaList

alpha list

meh

MouseEventHandler meh

for passing flag

searchStr

java.lang.String searchStr

typed in tf

displayStr

java.lang.String displayStr

displayed in ta

previousSearchIndex

int previousSearchIndex

alphaListSize

int alphaListSize

size of alphaList array

Constructor Detail

KeyEventHandler

KeyEventHandler(MAExplorer mae,
                Guesser gsr,
                java.awt.TextField tf,
                java.awt.TextArea ta,
                java.lang.String[] alphaList,
                int alphaListSize,
                MouseEventHandler meh)

KeyEventHandler() - constructor for key events.

Parameters:

mae - is instance of MAExplorer

gsr - is instance of Guesser

tf - is TextField

ta - is TextArea

alphaList - list of data

alphaListSize - size of data list

meh - is MouseEventHandler

Method Detail

resetKeyEventHandler

public void resetKeyEventHandler(java.lang.String[] alphaList,
                                 int alphaListSize)

resetKeyEventHandler() - Reset data within KeyEventHandler.

Parameters:

alphaList - list of data

alphaListSize - size of data list

keyReleased

public void keyReleased(java.awt.event.KeyEvent evt)

keyReleased() - handle keyboard inputs from TextField tf. Note: do not use keyPressed - does not work on the PC, a Bug.

Overrides:

keyReleased in class java.awt.event.KeyAdapter

Parameters:

evt - is key released event

See Also:

handleKeyTyped(char)

handleKeyTyped

public void handleKeyTyped(char ch)

handleKeyTyped() - handle key Typed/Released in textfield of guesser

Parameters:

evt - is key typed event

See Also:

Guesser.updateAssocTextField(java.lang.String), Guesser.updateAssocTextFieldCaretPos(int), MAExplorer.logDRYROTerr(java.lang.String), Util.cvtStrArrayToStr(java.lang.String[], int), containsWildCard(java.lang.String), findStrLoc(java.lang.String[], java.lang.String), makeSearchList(java.lang.String[], int, java.lang.String, int)

containsWildCard

public int containsWildCard(java.lang.String iStr)

containsWildCard() - return location of wildcard '*', -1 if not found. (0 - (1-n))

Parameters:

iStr - is string to search for

Returns:

value -1 if not found. (0 - (1-n))

howManyWildCards

public int howManyWildCards(java.lang.String iStr)

howManyWildCards() - return number of wildcards present 0 if none found.

Parameters:

iStr - is string to search for

Returns:

# of wildcards else 0 if none

makeSearchList

public java.lang.String[] makeSearchList(java.lang.String[] data,
                                         int dataLen,
                                         java.lang.String searchStr,
                                         int sizeToDisplay)

makeSearchList() - Find all strings in list that have the same begining. Note: this method will limit size to be displayed in Guesser. Take first sizeToDisplay to display.

Parameters:

data[] - is list of data to search through

dataLen - is size of data list

searchStr - is str to look for

sizeToDisplay - is limit size to display size

See Also:

Guesser.copyArrayToSizedArray(java.lang.String[], int)

makeSearchList

public java.lang.String[] makeSearchList(int wildCard,
                                         java.lang.String[] data,
                                         int dataLen,
                                         java.lang.String searchStr,
                                         int sizeToDisplay)

makeSearchList() - Find all strings and make a list, handle wild cards. Note: this method will limit size to be displayed in Guesser. Take first sizeToDisplay to display. Different ways of specifing the search criteria:

     *
     *
     *

Parameters:

wildCard - [future] # of wildcards

data - is the list of data to search

dataLen - is the size of the data list

searchStr - is the string to look for

sizeToDisplay - is limit size to display size

Returns:

a String array of the exact size.

See Also:

Guesser.copyArrayToSizedArray(java.lang.String[], int), containsWildCard(java.lang.String), findMatch(char[], int, char[], int, char[], int, char[], int), howManyWildCards(java.lang.String)

findMatch

public boolean findMatch(char[] searchMainStr,
                         int mainSize,
                         char[] buf1,
                         int buf1Size,
                         char[] buf2,
                         int buf2Size,
                         char[] buf3,
                         int buf3Size)

findMatch() - find match of 3 strings in order (2 wild cards) of the form "*abc*".

Parameters:

searchMainStr - is the main search string to test

mainSize - is size of searchMainStr

buf1 - is first buffer

buf1Size - is size of first buffer

buf2 - is first buffer

buf2Size - is size of 2nd buffer

buf3 - is first buffer

buf3Size - is size of third buffer)

Returns:

true if found match

findStrLoc

int findStrLoc(java.lang.String[] data,
               java.lang.String searchStr)

findStrLoc() - Find location within an array of Strings of searchStr. Must be at begining of String[x] not in the middle of the string.

Parameters:

data - is list of strings to search

searchStr - is the search string.

Returns:

index of data[] if matched