Java Code Examples for java.awt.event.KeyEvent#SHIFT_MASK

@Test
public void testIsEvent() {
  final KeyShortcut shortcut = new KeyShortcut("some", KeyEvent.VK_UP, 0);

  final KeyEvent eventShift = new KeyEvent(Mockito.mock(Component.class), 1, 0L, KeyEvent.SHIFT_MASK, KeyEvent.VK_UP, ' ');
  final KeyEvent eventShiftCtrl = new KeyEvent(Mockito.mock(Component.class), 1, 0L, KeyEvent.SHIFT_MASK | KeyEvent.CTRL_MASK, KeyEvent.VK_UP, ' ');

  assertFalse(shortcut.isEvent(eventShift));
  assertFalse(shortcut.isEvent(eventShift, KeyShortcut.ALL_MODIFIERS_MASK ^ KeyEvent.CTRL_MASK));
  assertTrue(shortcut.isEvent(eventShift, KeyShortcut.ALL_MODIFIERS_MASK ^ KeyEvent.SHIFT_MASK));

  assertFalse(shortcut.isEvent(eventShiftCtrl));
  assertFalse(shortcut.isEvent(eventShiftCtrl, KeyShortcut.ALL_MODIFIERS_MASK ^ KeyEvent.CTRL_MASK));
  assertFalse(shortcut.isEvent(eventShiftCtrl, KeyShortcut.ALL_MODIFIERS_MASK ^ KeyEvent.SHIFT_MASK));
  assertTrue(shortcut.isEvent(eventShiftCtrl, KeyShortcut.ALL_MODIFIERS_MASK ^ KeyEvent.SHIFT_MASK ^ KeyEvent.CTRL_MASK));
}
 

public static String appendKeyMnemonic(StringBuilder sb, KeyStroke key) {
    String sk = org.openide.util.Utilities.keyToString(key);
    int mods = key.getModifiers();
    if ((mods & KeyEvent.CTRL_MASK) != 0) {
        sb.append("Ctrl+"); // NOI18N
    }
    if ((mods & KeyEvent.ALT_MASK) != 0) {
        sb.append("Alt+"); // NOI18N
    }
    if ((mods & KeyEvent.SHIFT_MASK) != 0) {
        sb.append("Shift+"); // NOI18N
    }
    if ((mods & KeyEvent.META_MASK) != 0) {
        sb.append("Meta+"); // NOI18N
    }

    int i = sk.indexOf('-'); //NOI18N
    if (i != -1) {
        sk = sk.substring(i + 1);
    }
    sb.append(sk);

    return sb.toString();
}
 

/** Adds characters for modifiers to the buffer.
* @param buf buffer to add to
* @param modif modifiers to add (KeyEvent.XXX_MASK)
* @return true if something has been added
*/
private static boolean addModifiers(StringBuilder buf, int modif) {
    boolean b = false;

    if ((modif & KeyEvent.CTRL_MASK) != 0) {
        buf.append("C"); // NOI18N
        b = true;
    }

    if ((modif & KeyEvent.ALT_MASK) != 0) {
        buf.append("A"); // NOI18N
        b = true;
    }

    if ((modif & KeyEvent.SHIFT_MASK) != 0) {
        buf.append("S"); // NOI18N
        b = true;
    }

    if ((modif & KeyEvent.META_MASK) != 0) {
        buf.append("M"); // NOI18N
        b = true;
    }

    if ((modif & CTRL_WILDCARD_MASK) != 0) {
        buf.append("D");
        b = true;
    }

    if ((modif & ALT_WILDCARD_MASK) != 0) {
        buf.append("O");
        b = true;
    }

    return b;
}
 

private void processVTKeyTyped(KeyEvent e) {

    char kc = e.getKeyChar();
//      displayInfo(e,"Typed processed " + keyProcessed);
    // Hack to make german umlauts work under Linux
    // The problem is that these umlauts don't generate a keyPressed event
    // and so keyProcessed is true (even if is hasn't been processed)
    // so we check if it's a letter (with or without shift) and skip return
    if (isLinux) {

      if (!((Character.isLetter(kc) || kc == '\u20AC') && (e.getModifiers() == 0
          || e.getModifiers() == KeyEvent.SHIFT_MASK))) {

        if (Character.isISOControl(kc) || keyProcessed) {
          return;
        }
      }
    } else {
      if (Character.isISOControl(kc) || keyProcessed) {
        return;
      }
    }
    if (!session.isConnected())
      return;
    screen.sendKeys(Character.toString(kc));
    if (recording)
      recordBuffer.append(kc);
    keyProcessed = true;
    e.consume();
  }
 

/**
 * Returns the keystroke stored at the given resourcebundle key.
 * <p/>
 * The keystroke will be composed of a simple key press and a keystroke mask pattern. The pattern should be specified
 * via the words "shift", "alt", "ctrl", "meta" or "menu". Menu should be used to reference the platform specific menu
 * shortcut. For the sake of safety, menu should only be combined with "shift" and/or "alt" for menu keystrokes.
 * <p/>
 * The keystrokes character key should be either the symbolic name of one of the KeyEvent.VK_* constants or the
 * character for that key.
 * <p/>
 * For the 'A' key, the resource bundle would therefore either contain "VK_A" or "a".
 * <pre>
 * a.resourcebundle.key=VK_A
 * an.other.resourcebundle.key=a
 * </pre>
 *
 * @param key the resourcebundle key
 * @return the keystroke
 * @see java.awt.Toolkit#getMenuShortcutKeyMask()
 */
public KeyStroke getOptionalKeyStroke( final String key ) {
  try {
    String name = getOptionalString( key );
    if ( StringUtils.isEmpty( name ) ) {
      return null;
    }

    boolean noneSelected = false;
    int mask = 0;
    final StringTokenizer strtok = new StringTokenizer( name );
    while ( strtok.hasMoreTokens() ) {
      final String token = strtok.nextToken();
      if ( "shift".equals( token ) ) {
        mask |= KeyEvent.SHIFT_MASK;
      } else if ( "alt".equals( token ) ) {
        mask |= KeyEvent.ALT_MASK;
      } else if ( "ctrl".equals( token ) ) {
        mask |= KeyEvent.CTRL_MASK;
      } else if ( "meta".equals( token ) ) {
        mask |= KeyEvent.META_MASK;
      } else if ( "menu".equals( token ) ) {
        mask |= getMenuKeyMask();
      } else if ( "none".equals( token ) ) {
        noneSelected = true;
      } else {
        name = token;
      }
    }
    if ( noneSelected ) {
      mask = 0;
    } else if ( mask == 0 ) {
      mask = getMenuKeyMask();
    }
    //noinspection MagicConstant
    return KeyStroke.getKeyStroke( createMnemonic( name ).intValue(), mask );
  } catch ( MissingResourceException mre ) {
    return null;
  }
}
 

private void updateCurrentSelectedForKey (final KeyEvent evt) {
  final int index = this.tableKeyShortcuts.getSelectedRow();
  if (index>=0){
    final KeyShortcut oldShortcut = this.listOfKeys.get(index);
    final int keyCode = evt.getKeyCode();
    final int modifiers = evt.getModifiers() & (KeyEvent.META_MASK | KeyEvent.SHIFT_MASK | KeyEvent.CTRL_MASK | KeyEvent.ALT_MASK);
    final KeyShortcut newShortCut = new KeyShortcut(oldShortcut.getID(),keyCode,modifiers);
    this.listOfKeys.set(index, newShortCut);
    for(final TableModelListener l:this.listeners){
      l.tableChanged(new TableModelEvent(this,index));
    }
  }
  
  updateForSelected();
}
 

private void updateCurrentSelectedForKey(final KeyEvent evt) {
  final int index = this.tableKeyShortcuts.getSelectedRow();
  if (index >= 0) {
    final KeyShortcut oldShortcut = this.listOfKeys.get(index);
    final int keyCode = evt.getKeyCode();
    final int modifiers = evt.getModifiers() & (KeyEvent.META_MASK | KeyEvent.SHIFT_MASK | KeyEvent.CTRL_MASK | KeyEvent.ALT_MASK);
    final KeyShortcut newShortCut = new KeyShortcut(oldShortcut.getID(), keyCode, modifiers);
    this.listOfKeys.set(index, newShortCut);
    for (final TableModelListener l : this.listeners) {
      l.tableChanged(new TableModelEvent(this, index));
    }
  }

  updateForSelected();
}
 

public void actionPerformed(ActionEvent e) {
    setFocusCycleRoot(false);

    try {
        Container con = BaseTable.this.getFocusCycleRootAncestor();

        if (con != null) {
            Component target = BaseTable.this;

            if (getParent() instanceof JViewport) {
                target = getParent().getParent();

                if (target == con) {
                    target = BaseTable.this;
                }
            }

            EventObject eo = EventQueue.getCurrentEvent();
            boolean backward = false;

            if (eo instanceof KeyEvent) {
                backward = ((((KeyEvent) eo).getModifiers() & KeyEvent.SHIFT_MASK) != 0) &&
                    ((((KeyEvent) eo).getModifiersEx() & KeyEvent.SHIFT_DOWN_MASK) != 0);
            }

            Component to = backward ? con.getFocusTraversalPolicy().getComponentAfter(con, BaseTable.this)
                                    : con.getFocusTraversalPolicy().getComponentAfter(con, BaseTable.this);

            if (to == BaseTable.this) {
                to = backward ? con.getFocusTraversalPolicy().getFirstComponent(con)
                              : con.getFocusTraversalPolicy().getLastComponent(con);
            }

            to.requestFocus();
        }
    } finally {
        setFocusCycleRoot(true);
    }
}
 

public void actionPerformed(ActionEvent e) {
    setFocusCycleRoot(false);

    try {
        Container con = TreeTable.this.getFocusCycleRootAncestor();

        if (con != null) {
            Component target = TreeTable.this;

            if (getParent() instanceof JViewport) {
                target = getParent().getParent();

                if (target == con) {
                    target = TreeTable.this;
                }
            }

            EventObject eo = EventQueue.getCurrentEvent();
            boolean backward = false;

            if (eo instanceof KeyEvent) {
                backward = ((((KeyEvent) eo).getModifiers() & KeyEvent.SHIFT_MASK) != 0) &&
                    ((((KeyEvent) eo).getModifiersEx() & KeyEvent.SHIFT_DOWN_MASK) != 0);
            }

            Component to = backward ? con.getFocusTraversalPolicy().getComponentAfter(con, TreeTable.this)
                                    : con.getFocusTraversalPolicy().getComponentAfter(con, TreeTable.this);

            if (to == TreeTable.this) {
                to = backward ? con.getFocusTraversalPolicy().getFirstComponent(con)
                              : con.getFocusTraversalPolicy().getLastComponent(con);
            }

            to.requestFocus();
        }
    } finally {
        setFocusCycleRoot(true);
    }
}
 

private static boolean addModifiersPortable(StringBuilder buf, int modifiers) {
    boolean b = false;

    if ((modifiers & KeyEvent.SHIFT_MASK) != 0) {
        buf.append('S');
        b = true;
    }

    if (Utilities.isMac() && ((modifiers & KeyEvent.META_MASK) != 0) || !Utilities.isMac() && ((modifiers & KeyEvent.CTRL_MASK) != 0)) {
        buf.append('D');
        b = true;
    }

    if (Utilities.isMac() && ((modifiers & KeyEvent.CTRL_MASK) != 0) || !Utilities.isMac() && ((modifiers & KeyEvent.ALT_MASK) != 0)) {
        buf.append('O');
        b = true;
    }
    // mac alt fallback
    if (Utilities.isMac() && ((modifiers & KeyEvent.ALT_MASK) != 0)) {
        buf.append('A');
        b = true;
    }
    // META fallback, see issue #224362
    if (!Utilities.isMac() && ((modifiers & KeyEvent.META_MASK) != 0)) {
        buf.append('M');
        b = true;
    }

    return b;
}
 

public State keyTyped (Widget widget, WidgetKeyEvent event) {
    boolean state = false;
    if (event.getKeyChar () == KeyEvent.VK_TAB) {
        if ((event.getModifiers () & KeyEvent.SHIFT_MASK) == KeyEvent.SHIFT_MASK)
            state = provider.switchPreviousFocus (widget);
        else
            state = provider.switchNextFocus (widget);
    }
    return state ? State.CONSUMED : State.REJECTED;
}
 

/** Overridden to allow standard keybinding processing of VK_TAB and
 * abort any pending drag operation on the vertical grid. */
public void processKeyEvent(KeyEvent e) {
    if (dragListener.isArmed()) {
        dragListener.setArmed(false);
    }

    boolean suppressDefaultHandling = ((searchField != null) && searchField.isShowing()) &&
        ((e.getKeyCode() == KeyEvent.VK_UP) || (e.getKeyCode() == KeyEvent.VK_DOWN));

    //Manually hook in the bindings for tab - does not seem to get called
    //automatically
    if (e.getKeyCode() != KeyEvent.VK_TAB) {
        if (!suppressDefaultHandling) {
            //Either the search field or the table should handle up/down, not both
            super.processKeyEvent(e);
        }

        if (!e.isConsumed()) {
            if ((e.getID() == KeyEvent.KEY_PRESSED) && !isEditing()) {
                int modifiers = e.getModifiers();
                int keyCode = e.getKeyCode();

                if (((modifiers > 0) && (modifiers != KeyEvent.SHIFT_MASK)) || e.isActionKey()) {
                    return;
                }

                char c = e.getKeyChar();

                if (!Character.isISOControl(c) && (keyCode != KeyEvent.VK_SHIFT) &&
                        (keyCode != KeyEvent.VK_ESCAPE)) {
                    searchArmed = true;
                    e.consume();
                }
            } else if (searchArmed && (e.getID() == KeyEvent.KEY_TYPED)) {
                passToSearchField(e);
                e.consume();
                searchArmed = false;
            } else {
                searchArmed = false;
            }
        }
    } else {
        processKeyBinding(
            KeyStroke.getKeyStroke(e.VK_TAB, e.getModifiersEx(), e.getID() == e.KEY_RELEASED), e,
            JComponent.WHEN_FOCUSED, e.getID() == e.KEY_PRESSED
        );
    }
}
 

@Override
public void actionPerformed(ActionEvent evt) {
    boolean editors = true;
    boolean views = !documentsOnly;
    if( "immediately".equals( evt.getActionCommand() ) ) {
        TopComponent activeTc = TopComponent.getRegistry().getActivated();
        if( null != activeTc ) {
            if( TopComponentTracker.getDefault().isEditorTopComponent( activeTc ) ) {
                //switching in a document, go to some other document
                views = false;
            } else {
                //switching in a view, go to some other view
                editors = false;
                views = true;
            }
        }
    }
    
    TopComponent[] documents = getRecentWindows(editors, views);
    
    if (documents.length < 2) {
        return;
    }
    
    if(!"immediately".equals(evt.getActionCommand()) && // NOI18N
            !(evt.getSource() instanceof javax.swing.JMenuItem)) {
        // #46800: fetch key directly from action command
        KeyStroke keyStroke = Utilities.stringToKey(evt.getActionCommand());
        
        if(keyStroke != null) {
            int triggerKey = keyStroke.getKeyCode();
            int reverseKey = KeyEvent.VK_SHIFT;
            int releaseKey = 0;
            
            int modifiers = keyStroke.getModifiers();
            if((InputEvent.CTRL_MASK & modifiers) != 0) {
                releaseKey = KeyEvent.VK_CONTROL;
            } else if((InputEvent.ALT_MASK & modifiers) != 0) {
                releaseKey = KeyEvent.VK_ALT;
            } else if((InputEvent.META_MASK & modifiers) != 0) {
                releaseKey = KeyEvent.VK_META;
            }
            
            if(releaseKey != 0) {
                if (!KeyboardPopupSwitcher.isShown()) {
                    KeyboardPopupSwitcher.showPopup(documentsOnly, releaseKey, triggerKey, (evt.getModifiers() & KeyEvent.SHIFT_MASK) == 0);
                }
                return;
            }
        }
    }

    int documentIndex = (evt.getModifiers() & KeyEvent.SHIFT_MASK) == 0 ? 1 : documents.length-1;
    TopComponent tc = documents[documentIndex];
    // #37226 Unmaximized the other mode if needed.
    WindowManagerImpl wm = WindowManagerImpl.getInstance();
    ModeImpl mode = (ModeImpl) wm.findMode(tc);
    if(mode != null && mode != wm.getCurrentMaximizedMode()) {
        wm.switchMaximizedMode(null);
    }
    
    tc.requestActive();
}
 

@Override
public void actionPerformed(ActionEvent evt) {
    List<DVThread> threads = getThreads();
    int threadsCount = threads.size();
    if (threadsCount < 1) {
        Toolkit.getDefaultToolkit().beep();
        return;
    }
    
    if(!"immediately".equals(evt.getActionCommand()) && // NOI18N
            !(evt.getSource() instanceof javax.swing.JMenuItem)) {
        // #46800: fetch key directly from action command
        KeyStroke keyStroke = Utilities.stringToKey(evt.getActionCommand());
        
        if(keyStroke != null) {
            int triggerKey = keyStroke.getKeyCode();
            int releaseKey = 0;
            
            int modifiers = keyStroke.getModifiers();
            if((InputEvent.CTRL_MASK & modifiers) != 0) {
                releaseKey = KeyEvent.VK_CONTROL;
            } else if((InputEvent.ALT_MASK & modifiers) != 0) {
                releaseKey = KeyEvent.VK_ALT;
            } else if((InputEvent.META_MASK & modifiers) != 0) {
                releaseKey = InputEvent.META_MASK;
            }
            
            if(releaseKey != 0) {
                if (!KeyboardPopupSwitcher.isShown()) {
                    KeyboardPopupSwitcher.selectItem(
                            createSwitcherItems(threads),
                            releaseKey, triggerKey, true, true); // (evt.getModifiers() & KeyEvent.SHIFT_MASK) == 0
                }
                return;
            }
        }
    }
    
    if (threadsCount == 1) {
        threads.get(0).makeCurrent();
    } else {
        int index = (evt.getModifiers() & KeyEvent.SHIFT_MASK) == 0 ? 1 : threadsCount - 1;
        threads.get(index).makeCurrent();
    }
}
 

private static boolean isShiftDown(KeyEvent e) {
    return ((e.getModifiers() & KeyEvent.SHIFT_MASK) != 0);
}
 

public MindMapPanelConfig makeConfig() {
  final MindMapPanelConfig result = new MindMapPanelConfig(this.etalon, false);

  result.setPaperColor(this.colorButtonBackgroundColor.getValue());
  result.setGridColor(this.colorButtonGridColor.getValue());
  result.setCollapsatorBackgroundColor(this.colorButtonCollapsatorFill.getValue());
  result.setCollapsatorBorderColor(this.colorButtonCollapsatorBorder.getValue());
  result.setConnectorColor(this.colorButtonConnectorColor.getValue());
  result.setJumpLinkColor(this.colorButtonJumpLink.getValue());
  result.setSelectLineColor(this.colorButtonSelectFrameColor.getValue());

  result.setRootBackgroundColor(this.colorButtonRootFill.getValue());
  result.setRootTextColor(this.colorButtonRootText.getValue());
  result.setFirstLevelBackgroundColor(this.colorButton1stLevelFill.getValue());
  result.setFirstLevelTextColor(this.colorButton1stLevelText.getValue());
  result.setOtherLevelBackgroundColor(this.colorButton2ndLevelFill.getValue());
  result.setOtherLevelTextColor(this.colorButton2ndLevelText.getValue());

  result.setGridStep(getInt(this.spinnerGridStep));
  result.setConnectorWidth(getFloat(this.spinnerConnectorWidth));
  result.setCollapsatorSize(getInt(this.spinnerCollapsatorSize));
  result.setCollapsatorBorderWidth(getFloat(this.spinnerCollapsatorWidth));
  result.setJumpLinkWidth(getFloat(this.spinnerJumpLinkWidth));
  result.setSelectLineWidth(getFloat(this.spinnerSelectionFrameWidth));
  result.setSelectLineGap(getInt(this.spinnerSelectionFrameGap));
  result.setElementBorderWidth(getFloat(this.spinnerBorderWidth));

  result.setShowGrid(this.checkBoxShowGrid.isSelected());
  result.setDropShadow(this.checkBoxDropShadow.isSelected());

  result.setSmartTextPaste(this.checkBoxSmartTextPaste.isSelected());

  result.setFirstLevelHorizontalInset(this.slider1stLevelHorzGap.getValue());
  result.setFirstLevelVerticalInset(this.slider1stLevelVertGap.getValue());

  result.setOtherLevelHorizontalInset(this.slider2ndLevelHorzGap.getValue());
  result.setOtherLevelVerticalInset(this.slider2ndLevelVertGap.getValue());

  result.setRenderQuality(GetUtils.ensureNonNull((RenderQuality) comboBoxRenderQuality.getSelectedItem(), RenderQuality.DEFAULT));

  result.setFont(this.theFont);

  final int scaleModifier = (this.checkBoxScalingModifierALT.isSelected() ? KeyEvent.ALT_MASK : 0)
          | (this.checkBoxScalingModifierCTRL.isSelected() ? KeyEvent.CTRL_MASK : 0)
          | (this.checkBoxScalingModifierSHFT.isSelected() ? KeyEvent.SHIFT_MASK : 0)
          | (this.checkBoxScalingModifierMETA.isSelected() ? KeyEvent.META_MASK : 0);

  result.setScaleModifiers(scaleModifier);

  for (final Map.Entry<String, KeyShortcut> e : this.mapKeyShortCuts.entrySet()) {
    result.setKeyShortCut(e.getValue());
  }

  return result;
}
 

public boolean isShift() {
  return (this.modifiers & KeyEvent.SHIFT_MASK) != 0;
}
 

public int getModifier() {
    return (shiftDown ? KeyEvent.SHIFT_MASK : 0) + (ctrlDown ? KeyEvent.CTRL_MASK : 0) + (altDown ? KeyEvent.ALT_MASK : 0);
}
 

private int getScalingModifiers() {
  return (this.checkBoxScalingALT.isSelected() ? KeyEvent.ALT_MASK : 0)
          | (this.checkBoxScalingCTRL.isSelected() ? KeyEvent.CTRL_MASK : 0)
          | (this.checkBoxScalingMETA.isSelected() ? KeyEvent.ALT_MASK : 0)
          | (this.checkBoxScalingSHIFT.isSelected() ? KeyEvent.SHIFT_MASK : 0);
}
 

/** Reads for modifiers and creates integer with required mask.
* @param s string with modifiers
* @return integer with mask
* @exception NoSuchElementException if some letter is not modifier
*/
private static int readModifiers(String s) throws NoSuchElementException {
    int m = 0;

    for (int i = 0; i < s.length(); i++) {
        switch (s.charAt(i)) {
        case 'C':
            m |= KeyEvent.CTRL_MASK;

            break;

        case 'A':
            m |= KeyEvent.ALT_MASK;

            break;

        case 'M':
            m |= KeyEvent.META_MASK;

            break;

        case 'S':
            m |= KeyEvent.SHIFT_MASK;

            break;

        case 'D':
            m |= CTRL_WILDCARD_MASK;

            break;

        case 'O':
            m |= ALT_WILDCARD_MASK;

            break;

        default:
            throw new NoSuchElementException(s);
        }
    }

    return m;
}