Example usage for java.awt.event KeyEvent consume

Introduction

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

Prototype

public void consume() 

Source Link

Document

Consumes this event so that it will not be processed in the default manner by the source which originated it.

Usage

From source file:schoolsystem.FeeModuleDialog.java

private void txt_fee_moduleKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txt_fee_moduleKeyTyped
    if (evt.getKeyChar() >= '0' && evt.getKeyChar() <= '9') {

    } else {/*from ww  w. jav a  2 s .  c o m*/
        if (evt.getKeyChar() == KeyEvent.VK_SLASH) {

        } else {
            evt.consume();
            Toolkit.getDefaultToolkit().beep();
        }

    } // TODO add your handling 
}

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From source file:net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.BaseKeyTextHandler.java

/**
 * If the field is not allowed to have nulls, we need to let the 
 * user erase the entire contents of the field so that they can enter 
 * a brand-new value from scratch.  While the empty field is not a legal
 * value, we cannot avoid allowing it.  This is the normal editing behavior,
 * so we do not need to add anything special here except for the cyclic
 * re-entering of the original data if user hits delete when field is empty
 * /*from w  ww .  j a va2 s. co m*/
 * @param text
 * @param c
 * @param e
 * @param _textComponent
 */
protected void handleNotNullableField(String text, char c, KeyEvent e,
        IRestorableTextComponent _textComponent) {
    if (text.length() == 0) {

        // We want to detect two empty text values in a row before 
        // we decide to restore the original value.  Since 'text'
        // contains the new value, we want to allow the first empty
        // 'text' so that the user can clear the field, and on the 
        // second one we will set it to the original value.
        if (firstBlankText) {
            firstBlankText = false;
            return;
        } else {
            firstBlankText = true;
        }

        if (c == KeyEvent.VK_BACK_SPACE || c == KeyEvent.VK_DELETE) {
            // delete when null => original value
            _textComponent.restoreText();
            e.consume();
        }
    }
}

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From source file:org.kontalk.view.View.java

void setHotkeys() {
    final boolean enterSends = Config.getInstance().getBoolean(Config.MAIN_ENTER_SENDS);

    for (KeyListener l : mSendTextArea.getKeyListeners())
        mSendTextArea.removeKeyListener(l);
    mSendTextArea.addKeyListener(new KeyListener() {
        @Override//w w w.j  a  v a2  s  .  co  m
        public void keyPressed(KeyEvent e) {
            if (enterSends && e.getKeyCode() == KeyEvent.VK_ENTER
                    && e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK) {
                e.consume();
                mSendTextArea.append(System.getProperty("line.separator"));
            }
            if (enterSends && e.getKeyCode() == KeyEvent.VK_ENTER && e.getModifiers() == 0) {
                // only ignore
                e.consume();
            }
        }

        @Override
        public void keyReleased(KeyEvent e) {
        }

        @Override
        public void keyTyped(KeyEvent e) {
        }
    });

    mSendButton.removeHotkeys();
    HotkeyData sendHotkey = enterSends ? Hotkey.ENTER : Hotkey.CTRL_ENTER;
    mSendButton.addHotkey(sendHotkey, TooltipWay.up);
}

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From source file:vista.ArchToxHome.java

private void Consume(java.awt.event.KeyEvent evt) {
    char c = evt.getKeyChar();
    if (c < '0' || c > '9') {
        evt.consume();
    }/*  w ww .  j  a v a  2 s. c o  m*/
}

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From source file:com.cmsoftware.keyron.vista.admin.AgregarEmpleado.java

private void cedulaKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_cedulaKeyTyped
    labelError.setText("");
    cedula.setBackground(new Color(255, 255, 255));
    if (evt.getKeyChar() < '0' || evt.getKeyChar() > '9') {
        evt.consume();
        Toolkit.getDefaultToolkit().beep();
    }/*w w w  . j  av a2 s  . c o  m*/
}

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From source file:net.sf.jabref.gui.autocompleter.AutoCompleteListener.java

@Override
public void keyPressed(KeyEvent e) {
    if ((toSetIn != null) && (e.getKeyCode() == KeyEvent.VK_ENTER)) {
        JTextComponent comp = (JTextComponent) e.getSource();

        // replace typed characters by characters from completion
        lastBeginning = lastCompletions.get(lastShownCompletion);

        int end = comp.getSelectionEnd();
        comp.select(end, end);//from   w  w  w . jav  a2 s . co  m
        toSetIn = null;
        if (consumeEnterKey) {
            e.consume();
        }
    }
    // Cycle through alternative completions when user presses PGUP/PGDN:
    else if ((e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), 1);
        e.consume();
    } else if ((e.getKeyCode() == KeyEvent.VK_PAGE_UP) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), -1);
        e.consume();
    }
    //        else if ((e.getKeyCode() == KeyEvent.VK_BACK_SPACE)) {
    //           StringBuffer currentword = getCurrentWord((JTextComponent) e.getSource());
    //           // delete last char to obey semantics of back space
    //           currentword.deleteCharAt(currentword.length()-1);
    //           doCompletion(currentword, e);
    //        }
    else if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
        if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
            // shift is OK, everything else leads to a reset
            LOGGER.debug("Special case: shift pressed. No action.");
        } else {
            resetAutoCompletion();
        }
    } else {
        LOGGER.debug("Special case: defined character, but not caught above");
    }
}

---

From source file:net.sf.jabref.gui.AutoCompleteListener.java

@Override
public void keyPressed(KeyEvent e) {
    if ((toSetIn != null) && (e.getKeyCode() == KeyEvent.VK_ENTER)) {
        JTextComponent comp = (JTextComponent) e.getSource();

        // replace typed characters by characters from completion
        lastBeginning = lastCompletions[lastShownCompletion];

        int end = comp.getSelectionEnd();
        comp.select(end, end);// w ww  . ja va  2  s.  c o m
        toSetIn = null;
        if (consumeEnterKey) {
            e.consume();
        }
    }
    // Cycle through alternative completions when user presses PGUP/PGDN:
    else if ((e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), 1);
        e.consume();
    } else if ((e.getKeyCode() == KeyEvent.VK_PAGE_UP) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), -1);
        e.consume();
    }
    //        else if ((e.getKeyCode() == KeyEvent.VK_BACK_SPACE)) {
    //           StringBuffer currentword = getCurrentWord((JTextComponent) e.getSource());
    //           // delete last char to obey semantics of back space
    //           currentword.deleteCharAt(currentword.length()-1);
    //           doCompletion(currentword, e);
    //        }
    else if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
        if (e.getKeyCode() != KeyEvent.VK_SHIFT) {
            // shift is OK, everyhting else leads to a reset
            resetAutoCompletion();
        } else {
            LOGGER.debug("Special case: shift pressed. No action.");
        }
    } else {
        LOGGER.debug("Special case: defined character, but not caught above");
    }
}

---

From source file:com.sec.ose.osi.ui.dialog.setting.JPanProjectAnalysisSetting.java

/**
 * This method initializes jTextFieldUserHour
 *    /*from  w w  w  .ja v a2 s .c o m*/
 * @return javax.swing.JTextField   
 */
private JTextField getJTextFieldUserHour() {
    if (jTextFieldUserHour == null) {
        jTextFieldUserHour = new JTextField();
        jTextFieldUserHour.setPreferredSize(new Dimension(80, 22));
        jTextFieldUserHour.addKeyListener(new KeyAdapter() {
            public void keyTyped(KeyEvent e) {
                char c = e.getKeyChar();
                if (!((Character.isDigit(c) || (c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_DELETE)))) {
                    getToolkit().beep();
                    e.consume();
                }
            }
        });

    }
    return jTextFieldUserHour;
}

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From source file:nl.ru.ai.projects.parrot.biomav.editor.BehaviorEditor.java

public BehaviorEditor() {
    ///////// Graph stuff
    graphViewer.addKeyListener(new KeyListener() {
        @Override//www  . jav  a  2 s.c o  m
        public void keyTyped(KeyEvent e) {
        }

        @Override
        public void keyReleased(KeyEvent e) {
        }

        @Override
        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_DELETE) {
                for (TransitionEdge edge : graphViewer.getPickedEdgeState().getPicked()) {
                    graph.removeEdge(edge);
                }
                for (BehaviorVertex vertex : graphViewer.getPickedVertexState().getPicked()) {
                    graph.removeVertex(vertex);
                }
                e.consume();
                repaint();
            }
        }
    });

    graphViewer.setBackground(Color.GRAY);

    graphViewer.setGraphMouse(graphMouse);
    graphMouse.add(graphMouseEditPlugin);
    graphMouse.add(graphMouseTranslatePlugin);
    graphMouse.add(graphMousePickPlugin);

    // Set label renderer
    VertexLabelAsShapeRenderer<BehaviorVertex, TransitionEdge> renderer = new VertexLabelAsShapeRenderer<BehaviorVertex, TransitionEdge>(
            graphViewer.getRenderContext());
    graphViewer.getRenderContext().setVertexShapeTransformer(renderer);
    graphViewer.getRenderer().setVertexLabelRenderer(renderer);

    // Set label contents
    graphViewer.getRenderContext().setVertexLabelTransformer(new Transformer<BehaviorVertex, String>() {
        @Override
        public String transform(BehaviorVertex v) {
            return v.getSelectedBehavior();
        }
    });
    graphViewer.getRenderContext().setEdgeLabelTransformer(new Transformer<TransitionEdge, String>() {
        @Override
        public String transform(TransitionEdge e) {
            return e.getTransition();
        }
    });

    // Set fonts
    graphViewer.getRenderContext().setVertexFontTransformer(new Transformer<BehaviorVertex, Font>() {
        @Override
        public Font transform(BehaviorVertex v) {
            return new Font(graphViewer.getFont().getName(), graphViewer.getFont().getStyle(), 20);
        }
    });
    graphViewer.getRenderContext().setEdgeFontTransformer(new Transformer<TransitionEdge, Font>() {
        @Override
        public Font transform(TransitionEdge arg0) {
            return new Font(graphViewer.getFont().getName(), graphViewer.getFont().getStyle(), 16);
        }
    });

    // Fill color dependent on vertex activity
    graphViewer.getRenderContext().setVertexFillPaintTransformer(new Transformer<BehaviorVertex, Paint>() {
        @Override
        public Paint transform(BehaviorVertex vertex) {
            return vertex.isActive() ? Color.ORANGE : Color.RED;
        }
    });

    graphViewer.getPickedVertexState().addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent e) {
            BehaviorVertex vertex = (BehaviorVertex) e.getItem();
            if (e.getStateChange() == ItemEvent.SELECTED) {
                setNewSelectedParameterControlInterface(vertex);
            }
            if (e.getStateChange() == ItemEvent.DESELECTED) {
                if (vertex == selectedPCInterface) {
                    setNewSelectedParameterControlInterface(null);
                }
            }
        }
    });
    graphViewer.getPickedEdgeState().addItemListener(new ItemListener() {
        @Override
        public void itemStateChanged(ItemEvent e) {
            TransitionEdge edge = (TransitionEdge) e.getItem();
            if (e.getStateChange() == ItemEvent.SELECTED) {
                setNewSelectedParameterControlInterface(edge);
            }
            if (e.getStateChange() == ItemEvent.DESELECTED) {
                if (edge == selectedPCInterface) {
                    setNewSelectedParameterControlInterface(null);
                }
            }
        }
    });

    this.addComponentListener(new ComponentListener() {
        @Override
        public void componentShown(ComponentEvent e) {
        }

        @Override
        public void componentResized(ComponentEvent e) {
            graphViewer.getGraphLayout().setSize(graphViewer.getSize());
        }

        @Override
        public void componentMoved(ComponentEvent e) {
        }

        @Override
        public void componentHidden(ComponentEvent e) {
        }
    });

    ///////////// Side panel (parameter control)
    pcInterfacePanel.setPreferredSize(new Dimension(200, 0));
    pcInterfacePanel.setLayout(new BorderLayout());

    pcInterfacePanelContents.setLayout(new GridLayout(0, 2, 0, 5));
    pcInterfacePanel.add(pcInterfacePanelContents, BorderLayout.NORTH);

    ///////////// [this]

    setLayout(new BorderLayout(10, 10));

    add(graphViewer, BorderLayout.CENTER);
    add(pcInterfacePanel, BorderLayout.EAST);
}

---

From source file:vista.ArchToxHome.java

private void CampoIDKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_CampoIDKeyTyped
    Consume(evt);/* w  w w. j a  v a 2 s.  c  o  m*/
    if (CampoID.getText().length() == 10) {
        evt.consume();
    }
}

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