Example usage for java.awt.event KeyEvent VK_BACK_SPACE

List of usage examples for java.awt.event KeyEvent VK_BACK_SPACE

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  4. java.awt.event.*
  5. KeyEvent
  6. VK_BACK_SPACE

Introduction

In this page you can find the example usage for java.awt.event KeyEvent VK_BACK_SPACE.

Prototype

int VK_BACK_SPACE

To view the source code for java.awt.event KeyEvent VK_BACK_SPACE.

Click Source Link

Document

Constant for the BACK_SPACE virtual key.

Usage

From source file:tax.MainForm.java

private void dateTextKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_dateTextKeyPressed
    if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
        if (!dateText.getText().equals("")) {
            Util.fadeInAndOut(dateText, Util.darkGreen);

            priceText.setEnabled(true);/*from  w w w  .  j  a v  a  2s  .  c o  m*/
            priceText.requestFocus();
        } else
            Util.fadeInAndOut(dateText, Util.darkOrange);
    } else if (!evt.isActionKey() && !evt.isAltDown() && !evt.isControlDown() && !evt.isShiftDown()
            && !evt.isMetaDown() && (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
            && (evt.getKeyCode() != KeyEvent.VK_DELETE) && (evt.getKeyCode() != KeyEvent.VK_ESCAPE)) {
        EventQueue.invokeLater(new Runnable() {

            @Override
            public void run() {
                String text = dateText.getText();
                int dateLength = text.length();

                while (lastDateTextLength == dateLength) {
                    try {
                        Thread.sleep(100);
                        System.out.println("text: " + text);
                        System.out.println(lastDateTextLength + " " + dateLength);
                        return;
                    } catch (InterruptedException ex) {
                        Logger.getLogger(MainForm.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    text = dateText.getText();
                    dateLength = text.length();
                }
                try {
                    int num = Integer.decode(text);
                    if (num > 31) {
                        if (text.length() > 0)
                            dateText.setText(text.substring(0, dateLength - 1));
                        else
                            dateText.setText("");
                        return;
                    }
                } catch (Exception e) {
                    if (text.length() > 0)
                        dateText.setText(text.substring(0, dateLength - 1));
                    else
                        dateText.setText("");
                    return;
                }
                lastDateTextLength = dateLength;
            }
        });
    }
}

From source file:vistas.GestionPersonal.java

private void txt_NameKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txt_NameKeyTyped
    char car = evt.getKeyChar();
    if ((car < 'a' || car > 'z') && (car < 'A' || car > 'Z') && (car != (char) KeyEvent.VK_SPACE)
            && (car != (char) KeyEvent.VK_BACK_SPACE)) {
        JOptionPane.showMessageDialog(this, "Ingrese solo letras");
        evt.consume();//from w  w  w . j av a 2 s . com
    }
}

From source file:vistas.GestionPersonal.java

private void txt_apellidoKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txt_apellidoKeyTyped
    char car = evt.getKeyChar();
    if ((car < 'a' || car > 'z') && (car < 'A' || car > 'Z') && (car != (char) KeyEvent.VK_SPACE)
            && (car != (char) KeyEvent.VK_BACK_SPACE)) {
        JOptionPane.showMessageDialog(this, "Ingrese solo letras");
        evt.consume();/* w ww  . j  a  v  a2s .  com*/
    }
}

From source file:tax.MainForm.java

private void priceTextKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_priceTextKeyPressed
    if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
        if (!priceText.getText().equals("")) {
            Util.fadeInAndOut(priceText, Util.darkGreen);

            afmText.setEnabled(true);//from  ww w .  j  a v a  2s .c  o m
            afmText.requestFocus();
        } else
            Util.fadeInAndOut(priceText, Util.darkOrange);
    } else if (!evt.isActionKey() && !evt.isAltDown() && !evt.isControlDown() && !evt.isShiftDown()
            && !evt.isMetaDown() && (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
            && (evt.getKeyCode() != KeyEvent.VK_DELETE) && (evt.getKeyCode() != KeyEvent.VK_ESCAPE)) {
        EventQueue.invokeLater(new Runnable() {

            @Override
            public void run() {
                String text = priceText.getText();
                int priceLength = text.length();

                while (lastPriceTextLength == priceLength) {
                    try {
                        Thread.sleep(100);
                        System.out.println("text: " + text);
                        System.out.println(lastPriceTextLength + " " + priceLength);
                        return;
                    } catch (InterruptedException ex) {
                        Logger.getLogger(MainForm.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    text = priceText.getText();
                    priceLength = text.length();
                }

                //                    if (text.charAt(priceLength - 1) == '\u002c')
                //                        priceText.setText(text.substring(0, priceLength - 1) + ".");

                try {
                    Double.parseDouble(text);
                } catch (Exception e) {
                    if (text.length() > 0) {
                        //                            System.out.println(text.charAt(priceLength - 1));
                        priceText.setText(text.substring(0, priceLength - 1));
                    } else
                        priceText.setText("");
                    return;
                }
                lastPriceTextLength = priceLength;
            }

        });
    }
}

From source file:vistas.GestionPersonal.java

private void txt_horaKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txt_horaKeyTyped
    char car = evt.getKeyChar();
    if (txt_hora.getText().length() >= 8) {
        JOptionPane.showMessageDialog(this, "Permitido hasta 8 digitos");
        evt.consume();//from   w  w  w  . j  a v a2  s.  c o m
    }
    if ((car < '0' || car > '9') && (car != (char) KeyEvent.VK_BACK_SPACE)) {
        JOptionPane.showMessageDialog(this, "Solo numeros");
        evt.consume();
    }

}

From source file:plugin.notes.gui.NotesView.java

private void editorKeyTyped(KeyEvent evt) {
    editor.getCaretPosition();// ww  w  .  j  av  a  2s.  c  om
    editor.getStyledDocument();

    if (evt.getKeyChar() == KeyEvent.VK_BACK_SPACE) {
        handleBackspace();
    } else if (evt.getKeyChar() == KeyEvent.VK_ENTER) {
        handleEnter();
    }
}

From source file:tax.MainForm.java

private void afmTextKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_afmTextKeyPressed
    String text = afmText.getText();

    if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
        if (text.length() == 9) {

            for (Object key : afmToName.keySet()) {
                if (afmToName.get(key).equals(text))
                    nameText.setText(key.toString());
            }/*from w  ww . java  2 s  .  c o m*/

            //                Util.fadeInAndOut(afmText, Util.darkGreen);
            addRowBut.doClick();
        } else if (text.length() == 0) {
            Util.fadeInAndOut(afmText, Color.white);
            nameText.setEnabled(true);
            nameText.requestFocus();
        } else
            Util.fadeInAndOut(afmText, Util.darkOrange);
    } else if (!evt.isActionKey() && !evt.isAltDown() && !evt.isControlDown() && !evt.isShiftDown()
            && !evt.isMetaDown() && (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
            && (evt.getKeyCode() != KeyEvent.VK_DELETE) && (evt.getKeyCode() != KeyEvent.VK_ESCAPE)) {
        EventQueue.invokeLater(new Runnable() {

            @Override
            public void run() {
                String text = afmText.getText();
                int afmLength = text.length();

                while (lastAFMTextLength == afmLength) {
                    try {
                        Thread.sleep(100);
                        System.out.println("text: " + text);
                        System.out.println(lastAFMTextLength + " " + afmLength);
                        return;
                    } catch (InterruptedException ex) {
                        Logger.getLogger(MainForm.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    text = afmText.getText();
                    afmLength = text.length();
                }

                try {
                    int num = Integer.decode(text);
                    if (afmLength > 9) {
                        if (text.length() > 0)
                            afmText.setText(text.substring(0, afmLength - 1));
                        else
                            afmText.setText("");
                        return;
                    }
                } catch (Exception e) {
                    if (text.length() > 0)
                        afmText.setText(text.substring(0, afmLength - 1));
                    else
                        afmText.setText("");
                    return;
                }

                lastAFMTextLength = afmLength;
            }
        });
    }
}

From source file:tax.MainForm.java

private void afmTextSKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_afmTextSKeyPressed
    if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
        String text = afmTextS.getText();

        if (text.length() == 9) {
            try {
                int num = Integer.parseInt(text);
            } catch (Exception e) {
                afmTextS.setText("");
                return;
            }//from w  w  w .jav  a2s . c om

            //                Util.fadeInAndOut(afmTextS, Util.darkGreen);
            addNameBut.doClick();
        } else {
            Util.fadeInAndOut(afmTextS, Util.darkOrange);
        }
    } else if (!evt.isActionKey() && !evt.isAltDown() && !evt.isControlDown() && !evt.isShiftDown()
            && !evt.isMetaDown() && (evt.getKeyCode() != KeyEvent.VK_BACK_SPACE)
            && (evt.getKeyCode() != KeyEvent.VK_DELETE) && (evt.getKeyCode() != KeyEvent.VK_ESCAPE)) {
        EventQueue.invokeLater(new Runnable() {

            @Override
            public void run() {
                String text = afmTextS.getText();
                int afmLength = text.length();

                while (lastAFMTextSLength == afmLength) {
                    try {
                        Thread.sleep(100);
                        System.out.println("text: " + text);
                        System.out.println(lastAFMTextSLength + " " + afmLength);
                        return;
                    } catch (InterruptedException ex) {
                        Logger.getLogger(MainForm.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    text = afmTextS.getText();
                    afmLength = text.length();
                }

                try {
                    int num = Integer.decode(text);
                    if (afmLength > 9) {
                        if (text.length() > 0)
                            afmTextS.setText(text.substring(0, afmLength - 1));
                        else
                            afmTextS.setText("");
                        return;
                    }
                } catch (Exception e) {
                    if (text.length() > 0)
                        afmTextS.setText(text.substring(0, afmLength - 1));
                    else
                        afmTextS.setText("");
                    return;
                }

                lastAFMTextSLength = afmLength;
            }
        });
    }
}

From source file:pl.edu.icm.visnow.geometries.viewer3d.Display3DPanel.java

private void formKeyReleased(KeyEvent evt) {

    switch (evt.getKeyCode()) {
    case CAMERA_UP_KEY:
        cameraUpKeyPressed = false;/*from w w  w.  j  av a2s  .  com*/
        processCameraKeys(evt);
        break;
    case CAMERA_DOWN_KEY:
        cameraDownKeyPressed = false;
        processCameraKeys(evt);
        break;
    case CAMERA_LEFT_KEY:
        cameraLeftKeyPressed = false;
        processCameraKeys(evt);
        break;
    case CAMERA_RIGHT_KEY:
        cameraRightKeyPressed = false;
        processCameraKeys(evt);
        break;
    case CAMERA_FORWARD_KEY:
        cameraForwardKeyPressed = false;
        processCameraKeys(evt);
        break;
    case CAMERA_BACKWARD_KEY:
        cameraBackwardKeyPressed = false;
        processCameraKeys(evt);
        break;
    case KeyEvent.VK_BACK_SPACE:
        reset();
        break;
    default:
        break;
    }

}

From source file:tax.MainForm.java

private void dateTextKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_dateTextKeyReleased
    int keyCode = evt.getKeyCode();
    if ((keyCode == KeyEvent.VK_BACK_SPACE) || (keyCode == KeyEvent.VK_DELETE)) {
        lastDateTextLength = dateText.getText().length();
    }/*from   w ww  .  ja  v a 2 s  . c o  m*/
}