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

Example 76 with JTextComponent

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

the class MainPanel method makeTextField.

public JTextField makeTextField(JButton button) {
    JTextField textField = new JTextField(24);
    textField.setInputVerifier(new InputVerifier() {

        @Override
        public boolean verify(JComponent c) {
            if (c instanceof JTextComponent) {
                JTextComponent tc = (JTextComponent) c;
                String str = tc.getText().trim();
                return !str.isEmpty() && MAX_LEN - str.length() >= 0;
            }
            return false;
        }

        @Override
        public boolean shouldYieldFocus(JComponent input) {
            System.out.println("shouldYieldFocus");
            button.setEnabled(isAllValid());
            return super.shouldYieldFocus(input);
        }
    });
    textField.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(FocusEvent e) {
            if (e.isTemporary()) {
                return;
            }
            System.out.println("focusLost");
            button.setEnabled(isAllValid());
        }
    });
    // });
    return textField;
}

Example 77 with JTextComponent

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

the class GhostFocusListener method focusLost.

@Override
public void focusLost(FocusEvent e) {
    JTextComponent textField = (JTextComponent) e.getComponent();
    String str = textField.getText().trim();
    if ("".equals(str)) {
        textField.setForeground(INACTIVE_COLOR);
        textField.setText(ghostMessage);
    }
}

Example 78 with JTextComponent

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

the class SizeFilter method actionPerformed.

@Override
public void actionPerformed(ActionEvent e) {
    JTextComponent target = getTextComponent(e);
    if (Objects.nonNull(target) && target.isEditable()) {
        Caret caret = target.getCaret();
        int dot = caret.getDot();
        int mark = caret.getMark();
        if (DefaultEditorKit.deletePrevCharAction.equals(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;
            }
        }
    }
    deleteAction.actionPerformed(e);
}

Example 79 with JTextComponent

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

the class TextComponentPopupMenu method show.

@Override
public void show(Component c, int x, int y) {
    if (c instanceof JTextComponent) {
        JTextComponent tc = (JTextComponent) c;
        boolean hasSelectedText = Objects.nonNull(tc.getSelectedText());
        copyAction.setEnabled(hasSelectedText);
        super.show(c, x, y);
    }
}

Example 80 with JTextComponent

use of javax.swing.text.JTextComponent in project zaproxy by zaproxy.

the class FindDialog method find.

private void find() {
    JTextComponent txtComp = lastInvoker;
    if (txtComp == null) {
        JFrame parent = (JFrame) (this.getParent());
        Component c = parent.getMostRecentFocusOwner();
        if (c instanceof JTextComponent) {
            txtComp = (JTextComponent) c;
        }
    }
    infoLabel.setVisible(false);
    // ZAP: Check if a JTextComponent was really found.
    if (txtComp == null) {
        return;
    }
    try {
        String findText = txtFind.getText().toLowerCase();
        String txt = txtComp.getText().toLowerCase();
        int startPos = txt.indexOf(findText, txtComp.getCaretPosition());
        // Enable Wrap Search
        if (startPos <= 0) {
            txtComp.setCaretPosition(0);
            startPos = txt.indexOf(findText, txtComp.getCaretPosition());
        }
        int length = findText.length();
        if (startPos > -1) {
            txtComp.setSelectionColor(DisplayUtils.getHighlightColor());
            txtComp.select(startPos, startPos + length);
            txtComp.requestFocusInWindow();
            txtFind.requestFocusInWindow();
        } else {
            infoLabel.setVisible(true);
        }
    } catch (Exception e) {
        LOGGER.error("An error occurred while finding:", e);
    }
}