Examples with Caret javax.swing.text.Caret used on opensource projects

Example 1 with Caret

use of javax.swing.text.Caret in project enclojure by EricThorsen.

the class ClojureCodeCompletion_Provider method getAllHippieMatches.

public static ArrayList<String> getAllHippieMatches(JTextComponent target) {
    ArrayList<String> ret = new ArrayList<String>();
    EditorUI editorUI = Utilities.getEditorUI(target);
    Caret caret = target.getCaret();
    int dotPos = caret.getDot();
    WordMatch m = editorUI.getWordMatch();
    if (m != null) {
        String s = null;
        String searchWord = "";
        int c = 0;
        do {
            c += 1;
            s = m.getMatchWord(dotPos, false);
            if (s != null && !ret.contains(s)) {
                ret.add(s);
                if (c == 1)
                    searchWord = m.getPreviousWord();
            }
        } while (s != null && m.isFound());
        if (searchWord == null)
            searchWord = "";
        do {
            s = m.getMatchWord(dotPos + searchWord.length() + 2, true);
            if (s != null && !ret.contains(s))
                if (!s.equalsIgnoreCase(searchWord) && !ret.contains(s))
                    ret.add(s);
        } while (s != null && m.isFound());
    }
    return ret;
}

Example 2 with Caret

use of javax.swing.text.Caret in project omegat by omegat-org.

the class StaticUIUtils method makeCaretAlwaysVisible.

/**
 * Make caret visible even when the {@link JTextComponent} is not editable.
 */
public static FocusListener makeCaretAlwaysVisible(final JTextComponent comp) {
    FocusListener listener = new FocusAdapter() {

        @Override
        public void focusGained(FocusEvent e) {
            Caret caret = comp.getCaret();
            caret.setVisible(true);
            caret.setSelectionVisible(true);
        }
    };
    comp.addFocusListener(listener);
    return listener;
}

Example 3 with Caret

use of javax.swing.text.Caret in project blue by kunstmusik.

the class RemoveSemiColonLineCommentAction method actionPerformed.

@Override
public void actionPerformed(ActionEvent evt, final JTextComponent target) {
    if (target != null) {
        if (!target.isEditable() || !target.isEnabled()) {
            target.getToolkit().beep();
            return;
        }
        final Caret caret = target.getCaret();
        final BaseDocument doc = (BaseDocument) target.getDocument();
        doc.runAtomicAsUser(() -> {
            try {
                int startPos;
                int endPos;
                if (Utilities.isSelectionShowing(caret)) {
                    startPos = Utilities.getRowStart(doc, target.getSelectionStart());
                    endPos = target.getSelectionEnd();
                    if (endPos > 0 && Utilities.getRowStart(doc, endPos) == endPos) {
                        endPos--;
                    }
                    endPos = Utilities.getRowEnd(doc, endPos);
                } else {
                    // selection not visible
                    startPos = Utilities.getRowStart(doc, caret.getDot());
                    endPos = Utilities.getRowEnd(doc, caret.getDot());
                }
                int lineCount = Utilities.getRowCount(doc, startPos, endPos);
                uncomment(doc, startPos, lineCount);
            } catch (BadLocationException e) {
                target.getToolkit().beep();
            }
        });
    }
}

Example 4 with Caret

use of javax.swing.text.Caret in project jsql-injection by ron190.

the class DeleteNextCharAction method actionPerformed.

/**
 * The operation to perform when this action is triggered.
 */
@Override
public void actionPerformed(ActionEvent e) {
    JTextComponent target = this.getTextComponent(e);
    if ((target != null) && (target.isEditable())) {
        try {
            Document doc = target.getDocument();
            Caret caret = target.getCaret();
            int dot = caret.getDot();
            int mark = caret.getMark();
            if (dot != mark) {
                doc.remove(Math.min(dot, mark), Math.abs(dot - mark));
            } else if (dot < doc.getLength()) {
                int delChars = 1;
                if (dot < doc.getLength() - 1) {
                    String dotChars = doc.getText(dot, 2);
                    char c0 = dotChars.charAt(0);
                    char c1 = dotChars.charAt(1);
                    if (c0 >= '\uD800' && c0 <= '\uDBFF' && c1 >= '\uDC00' && c1 <= '\uDFFF') {
                        delChars = 2;
                    }
                }
                doc.remove(dot, delChars);
            }
        } catch (BadLocationException ble) {
            LOGGER.error(ble, ble);
        }
    }
}

Example 5 with Caret

use of javax.swing.text.Caret in project jsql-injection by ron190.

the class SilentDeleteTextAction method actionPerformed.

@Override
public void actionPerformed(ActionEvent e) {
    JTextComponent target = this.getTextComponent(e);
    if (Objects.nonNull(target) && target.isEditable()) {
        Caret caret = target.getCaret();
        int dot = caret.getDot();
        int mark = caret.getMark();
        if (DefaultEditorKit.deletePrevCharAction.equals(this.getValue(Action.NAME))) {
            // @see javax/swing/text/DefaultEditorKit.java DeletePrevCharAction
            if (dot == 0 && mark == 0) {
                return;
            }
        } else {
            // @see javax/swing/text/DefaultEditorKit.java DeleteNextCharAction
            Document doc = target.getDocument();
            if (dot == mark && doc.getLength() == dot) {
                return;
            }
        }
    }
    this.deleteAction.actionPerformed(e);
}