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

Example 11 with Caret

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

the class AddSemiColonLineCommentAction 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 (org.netbeans.editor.Utilities.isSelectionShowing(caret)) {
                    startPos = org.netbeans.editor.Utilities.getRowStart(doc, target.getSelectionStart());
                    endPos = target.getSelectionEnd();
                    if (endPos > 0 && org.netbeans.editor.Utilities.getRowStart(doc, endPos) == endPos) {
                        endPos--;
                    }
                    endPos = org.netbeans.editor.Utilities.getRowEnd(doc, endPos);
                } else {
                    // selection not visible
                    startPos = org.netbeans.editor.Utilities.getRowStart(doc, caret.getDot());
                    endPos = org.netbeans.editor.Utilities.getRowEnd(doc, caret.getDot());
                }
                int lineCount = org.netbeans.editor.Utilities.getRowCount(doc, startPos, endPos);
                comment(doc, startPos, lineCount);
            } catch (BadLocationException e) {
                target.getToolkit().beep();
            }
        });
    }
}

Example 12 with Caret

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

the class DeletePrevCharAction method actionPerformed.

/**
 * The operation to perform when this action is triggered.
 *
 * @param e the action event
 */
@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 > 0) {
                int delChars = 1;
                if (dot > 1) {
                    String dotChars = doc.getText(dot - 2, 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, delChars);
            }
        } catch (BadLocationException ble) {
            LOGGER.error(ble, ble);
        }
    }
}

Example 13 with Caret

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

the class GlossaryTextArea method processKeyEvent.

@Override
protected void processKeyEvent(KeyEvent e) {
    KeyStroke s = KeyStroke.getKeyStrokeForEvent(e);
    if (s.equals(PropertiesShortcuts.getEditorShortcuts().getKeyStroke("editorContextMenu"))) {
        JPopupMenu popup = new JPopupMenu();
        populateContextMenu(popup);
        Caret caret = getCaret();
        Point p = caret == null ? getMousePosition() : caret.getMagicCaretPosition();
        popup.show(this, (int) p.getX(), (int) p.getY());
        e.consume();
    }
    super.processKeyEvent(e);
}

Example 14 with Caret

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

the class MultipleTransPane method processKeyEvent.

@Override
protected void processKeyEvent(KeyEvent e) {
    KeyStroke s = KeyStroke.getKeyStrokeForEvent(e);
    if (s.equals(PropertiesShortcuts.getEditorShortcuts().getKeyStroke("editorContextMenu"))) {
        JPopupMenu popup = new JPopupMenu();
        Caret caret = getCaret();
        Point p = caret == null ? getMousePosition() : caret.getMagicCaretPosition();
        populateContextMenu(popup, Java8Compat.viewToModel(MultipleTransPane.this, p));
        popup.show(this, (int) p.getX(), (int) p.getY());
        e.consume();
    }
    super.processKeyEvent(e);
}

Example 15 with Caret

use of javax.swing.text.Caret in project java-swing-tips by aterai.

the class FocusOwnerCaret method makeTextArea.

private static Component makeTextArea(boolean flg) {
    JTextArea textArea = new JTextArea() {

        @Override
        public void updateUI() {
            setCaret(null);
            super.updateUI();
            if (flg) {
                Caret oldCaret = getCaret();
                int blinkRate = oldCaret.getBlinkRate();
                Caret caret = new FocusOwnerCaret();
                caret.setBlinkRate(blinkRate);
                setCaret(caret);
                caret.setSelectionVisible(true);
            }
        }
    };
    textArea.setText("FocusOwnerCaret: " + flg + "\n111\n22222\n33333333\n");
    textArea.selectAll();
    return new JScrollPane(textArea);
}