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added comments in the code

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This commit is contained in:
micha3lp 2006-08-13 18:09:33 +00:00
parent 6a30083f11
commit 7d1529ef4b
1 changed files with 56 additions and 6 deletions
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62
source/org/thdl/tib/input/DictionaryFrame.java
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@ -39,7 +39,8 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
//
// entryList contains MyListElement-s instead of just String-s
// (we want a number to be associated with each element to store the position within description)
// (we want a number to be associated with each element to store
// the position within description)
//
class MyListElement
{
@ -113,7 +114,8 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
closeButton = new JButton ( "Close" ) ;
closeButton.setMnemonic ( 'c' ) ;
closeButton.addActionListener ( new ActionListener () { public void actionPerformed ( ActionEvent e ) { closeWindow () ; } } ) ;
closeButton.addActionListener ( new ActionListener ()
{ public void actionPerformed ( ActionEvent e ) { closeWindow () ; } } ) ;
original.setEditable ( false ) ;
pronounciation.setEditable ( false ) ;
@ -220,7 +222,7 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
}
/**
*
* close the window
*/
void closeWindow ()
{
@ -252,6 +254,8 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
/**
* isEmpty
*
* @return true if the dict frame does not display any data
*/
public boolean isEmpty ()
{
@ -261,9 +265,10 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
/**
* set the original
*
* text - has the Wylie roman text
* realDoc - ref to the actual document being edited
* startPos, endPos - location of the text in the actual document being edited
* @param text - has the Wylie roman text
* @param realDoc - ref to the actual document being edited
* @param startPos
* @param endPos - location of the text in the actual document being edited
*/
public void setOriginal ( String text, DefaultStyledDocument realDoc, int startPos, int endPos )
{
@ -310,6 +315,8 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
/**
* add a dictionary entry
*
* @param text - description as retrieved form TibetanScanner derived objs
*/
public void addDescription ( String text )
{
@ -412,25 +419,54 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
}
}
/**
* gotoList
* force the focus to the entry list box
*
*/
public void gotoList ()
{
entryList.requestFocusInWindow () ;
entryList.setSelectedIndex ( 0 ) ;
}
/**
* handleSanskrit
* converts the dictionary entry text so that romanized Sanskrit leters are
* displayed correctly (long a vs A etc)
*
* @param inText - text as retrieved from TibetanScanner
* @return converted text
*/
protected String handleSanskrit ( String inText )
{
String outText = "" ;
StringCharacterIterator it = new StringCharacterIterator ( inText ) ;
//
// we have three states
//
final int DEFAULT = 0 ;
final int INBRACES = 1 ;
final int INWORD = 2 ;
//
// state is the current state
// word is the recently collected piece of text
// wasBraces is true if we are just after a {XX} sequence was encountered
//
int state = DEFAULT ;
String word = "" ;
boolean wasBraces = false ;
//
// loop through the entire text, find whatever is likely to be a Sanskrit word
//
// the decision whether a word could be Sanskrit is based on two criteria:
// 1. if it appears immediately after a {XX} sequence it's assumed to be Sanskrit
// 2. otherwise if it contains a sequence of <lowercase><uppercase>
// in which case uppercase is likely to be a letter that needs conversion
//
for ( char c = it.first (); c != StringCharacterIterator.DONE; c = it.next () )
{
switch ( state )
@ -474,6 +510,9 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
}
else
{
//
// looks like a Sanskrit word, let's convert it
//
outText += processSanskrit ( word, wasBraces ) + c ;
word = "" ;
state = DEFAULT ;
@ -487,6 +526,13 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
}
/**
* isLikelyToBeSanskrit
*
* the criterion is :
* the word contains a sequence of <lowercase><uppercase>
*
* @param word
* @return true is word is likely to be Sanskrit
*
*/
protected boolean isLikelyToBeSanskrit ( String word )
@ -498,7 +544,11 @@ class DictionaryFrame extends JFrame implements ListSelectionListener
}
/**
* processSanskrit
*
* @param word
* @param forceSanskrit
* @return converted word
*/
protected String processSanskrit ( String word, boolean forceSanskrit )
{