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javadoc update for TextArea

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This commit is contained in:
Manindra Moharana
2014-01-31 13:35:54 +05:30
parent eae5d2ee91
commit 2f53dd5566
1 changed files with 43 additions and 18 deletions
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61
pdex/src/processing/mode/experimental/TextArea.java
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2012 Martin Leopold <m@martinleopold.com>
* Copyright (C) 2012-14 Martin Leopold <m@martinleopold.com> and Manindra Moharana <me@mkmoharana.com>
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
@@ -127,6 +127,10 @@ public class TextArea extends JEditTextArea {
customPainter.setECSandTheme(ecs, mode);
}
/**
* Handles KeyEvents for TextArea
* Code completion begins from here.
*/
public void processKeyEvent(KeyEvent evt) {
if(evt.getKeyCode() == KeyEvent.VK_ESCAPE){
@@ -215,7 +219,11 @@ public class TextArea extends JEditTextArea {
}
/**
* Retrieves the word on which the mouse pointer is present
* @param evt - the MouseEvent which triggered this method
* @return
*/
private String fetchPhrase(MouseEvent evt) {
log("--handle Mouse Right Click--");
int off = xyToOffset(evt.getX(), evt.getY());
@@ -276,6 +284,14 @@ public class TextArea extends JEditTextArea {
return word.trim();
}
}
/**
* Retrieves the current word typed just before the caret.
* Then triggers code completion for that word.
*
* @param evt - the KeyEvent which triggered this method
* @return
*/
private String fetchPhrase(KeyEvent evt) {
int off = getCaretPosition();
@@ -361,29 +377,29 @@ public class TextArea extends JEditTextArea {
break;
}
// if (x2 >= 0 && x2 < s.length()) {
// if (Character.isLetterOrDigit(s.charAt(x2)) || s.charAt(x2) == '_'
// || s.charAt(x2) == '$')
// word = word + s.charAt(x2++);
// else
// x2 = -1;
// } else
// x2 = -1;
// if (x1 < 0 )//&& x2 < 0
// break;
// if (x2 >= 0 && x2 < s.length()) {
// if (Character.isLetterOrDigit(s.charAt(x2)) || s.charAt(x2) == '_'
// || s.charAt(x2) == '$')
// word = word + s.charAt(x2++);
// else
// x2 = -1;
// } else
// x2 = -1;
// if (x1 < 0 )//&& x2 < 0
// break;
if (i > 200) {
// time out!
break;
}
}
// if (keyChar != KeyEvent.CHAR_UNDEFINED)
// if (keyChar != KeyEvent.CHAR_UNDEFINED)
if (Character.isDigit(word.charAt(0)))
return null;
word = word.trim();
// if (word.endsWith("."))
// word = word.substring(0, word.length() - 1);
// if (word.endsWith("."))
// word = word.substring(0, word.length() - 1);
int lineStartNonWSOffset = 0;
if(word.length() > 1)
errorCheckerService.getASTGenerator().preparePredictions(word, line
@@ -664,7 +680,7 @@ public class TextArea extends JEditTextArea {
//JEditTextArea textarea;
// worthless
/* No longer used
private void addCompletionPopupListner() {
this.addKeyListener(new KeyListener() {
@@ -695,7 +711,7 @@ public class TextArea extends JEditTextArea {
public void keyPressed(KeyEvent e) {
}
});
}
}*/
public void showSuggestionLater(final DefaultListModel defListModel, final String word) {
SwingUtilities.invokeLater(new Runnable() {
@@ -707,6 +723,12 @@ public class TextArea extends JEditTextArea {
});
}
/**
* Calculates location of caret and displays the suggestion popup at the location.
*
* @param defListModel
* @param subWord
*/
protected void showSuggestion(DefaultListModel defListModel,String subWord) {
hideSuggestion();
if (defListModel.size() == 0) {
@@ -745,6 +767,9 @@ public class TextArea extends JEditTextArea {
// });
}
/**
* Hides suggestion popup
*/
protected void hideSuggestion() {
if (suggestion != null) {
suggestion.hide();