List of usage examples for java.awt.event KeyEvent getModifiers
@Deprecated(since = "9") public int getModifiers()
From source file:Main.java
public static boolean isPasteAction() { AWTEvent e = EventQueue.getCurrentEvent(); if (e != null && e.getID() == KeyEvent.KEY_PRESSED) { KeyEvent k = (KeyEvent) e; if (k.getKeyCode() == KeyEvent.VK_V && k.getModifiers() == KeyEvent.CTRL_MASK) { return true; }/*w w w .j ava2s .c om*/ } return false; }
From source file:Main.java
/** * Returns true if the given event is corrent gesture for * accessing clipboard//from w w w . j a v a 2 s .c o m * * @param ie InputEvent to check */ private static boolean isAccessClipboardGesture(InputEvent ie) { boolean allowedGesture = false; if (ie instanceof KeyEvent) { //we can validate only keyboard gestures KeyEvent ke = (KeyEvent) ie; int keyCode = ke.getKeyCode(); int keyModifiers = ke.getModifiers(); switch (keyCode) { case KeyEvent.VK_C: case KeyEvent.VK_V: case KeyEvent.VK_X: allowedGesture = (keyModifiers == InputEvent.CTRL_MASK); break; case KeyEvent.VK_INSERT: allowedGesture = (keyModifiers == InputEvent.CTRL_MASK || keyModifiers == InputEvent.SHIFT_MASK); break; case KeyEvent.VK_COPY: case KeyEvent.VK_PASTE: case KeyEvent.VK_CUT: allowedGesture = true; break; case KeyEvent.VK_DELETE: allowedGesture = (keyModifiers == InputEvent.SHIFT_MASK); break; } } return allowedGesture; }
From source file:com.haulmont.cuba.desktop.gui.components.DesktopFilterHelper.java
@Override public void addShortcutListener(TextField textField, final ShortcutListener listener) { final JTextField dTextField = (JTextField) DesktopComponentsHelper.unwrap(textField); final KeyStroke keyStroke = DesktopComponentsHelper.convertKeyCombination(listener.getKeyCombination()); dTextField.addKeyListener(new KeyAdapter() { @Override//from w w w.j av a 2 s .co m public void keyReleased(KeyEvent e) { if (ObjectUtils.equals(e.getKeyCode(), keyStroke.getKeyCode()) && ObjectUtils.equals(e.getModifiers(), keyStroke.getModifiers())) { listener.handleShortcutPressed(); } } }); }
From source file:com.github.alexfalappa.nbspringboot.cfgprops.completion.CfgPropCompletionItem.java
@Override public void processKeyEvent(KeyEvent evt) { // detect if Ctrl + Enter is pressed overwrite = evt.getKeyCode() == KeyEvent.VK_ENTER && (evt.getModifiers() & KeyEvent.CTRL_MASK) != 0; }
From source file:com.github.fritaly.dualcommander.TabbedPane.java
@Override public void keyReleased(KeyEvent e) { if (e.getSource() == getSelectedComponent()) { // Propagate the event to our listeners processKeyEvent(new KeyEvent(this, e.getID(), e.getWhen(), e.getModifiers(), e.getKeyCode(), e.getKeyChar(), e.getKeyLocation())); }//from w w w.j a v a 2 s . c o m }
From source file:com.github.fritaly.dualcommander.TabbedPane.java
@Override public void keyTyped(KeyEvent e) { if (e.getSource() == getSelectedComponent()) { // Propagate the event to our listeners processKeyEvent(new KeyEvent(this, e.getID(), e.getWhen(), e.getModifiers(), e.getKeyCode(), e.getKeyChar(), e.getKeyLocation())); }/*from w w w.j a v a 2s . c o m*/ }
From source file:com.haulmont.cuba.desktop.gui.components.DesktopTextArea.java
@Override protected JTextArea createTextComponentImpl() { final JTextArea impl = new TextAreaFlushableField(); if (isTabTraversal()) { Set<KeyStroke> forwardFocusKey = Collections.singleton(getKeyStroke(KeyEvent.VK_TAB, 0)); impl.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, forwardFocusKey); Set<KeyStroke> backwardFocusKey = Collections .singleton(getKeyStroke(KeyEvent.VK_TAB, KeyEvent.SHIFT_MASK)); impl.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, backwardFocusKey); impl.addKeyListener(new KeyAdapter() { @Override// w w w . j a va 2s . co m public void keyPressed(KeyEvent e) { if (isEnabled() && isEditable() && e.getKeyCode() == KeyEvent.VK_TAB && e.getModifiers() == KeyEvent.CTRL_MASK) { if (StringUtils.isEmpty(impl.getText())) { impl.setText("\t"); } else { impl.append("\t"); } } } }); } impl.setLineWrap(true); impl.setWrapStyleWord(true); int height = (int) impl.getPreferredSize().getHeight(); impl.setMinimumSize(new Dimension(0, height)); composition = new JScrollPane(impl); composition.setPreferredSize(new Dimension(150, height)); composition.setMinimumSize(new Dimension(0, height)); doc.putProperty("filterNewlines", false); return impl; }
From source file:net.sf.jabref.gui.maintable.MainTableSelectionListener.java
/** * Receive key event on the main table. If the key is a letter or a digit, * we should select the first entry in the table which starts with the given * letter in the column by which the table is sorted. * @param e The KeyEvent// w ww . j a va 2 s. c o m */ @Override public void keyTyped(KeyEvent e) { if ((!e.isActionKey()) && Character.isLetterOrDigit(e.getKeyChar()) && (e.getModifiers() == 0)) { long time = System.currentTimeMillis(); final long QUICK_JUMP_TIMEOUT = 2000; if ((time - lastPressedTime) > QUICK_JUMP_TIMEOUT) { lastPressedCount = 0; // Reset last pressed character } // Update timestamp: lastPressedTime = time; // Add the new char to the search array: int c = e.getKeyChar(); if (lastPressedCount < lastPressed.length) { lastPressed[lastPressedCount] = c; lastPressedCount++; } int sortingColumn = table.getSortingColumn(0); if (sortingColumn == -1) { return; // No sorting? TODO: look up by author, etc.? } // TODO: the following lookup should be done by a faster algorithm, // such as binary search. But the table may not be sorted properly, // due to marked entries, search etc., which rules out the binary search. for (int i = 0; i < table.getRowCount(); i++) { Object o = table.getValueAt(i, sortingColumn); if (o == null) { continue; } String s = o.toString().toLowerCase(); if (s.length() >= lastPressedCount) { for (int j = 0; j < lastPressedCount; j++) { if (s.charAt(j) != lastPressed[j]) { break; // Escape the loop immediately when we find a mismatch } else if (j == (lastPressedCount - 1)) { // We found a match: table.setRowSelectionInterval(i, i); table.ensureVisible(i); return; } } } } } else if (e.getKeyChar() == KeyEvent.VK_ESCAPE) { lastPressedCount = 0; } }
From source file:EventTestPane.java
/** * Display keyboard events.//w w w .ja va2 s . com * * Note that there are three distinct types of key events, and that key * events are reported by key code and/or Unicode character. KEY_PRESSED and * KEY_RELEASED events are generated for all key strokes. KEY_TYPED events * are only generated when a key stroke produces a Unicode character; these * events do not report a key code. If isActionKey() returns true, then the * key event reports only a key code, because the key that was pressed or * released (such as a function key) has no corresponding Unicode character. * Key codes can be interpreted by using the many VK_ constants defined by * the KeyEvent class, or they can be converted to strings using the static * getKeyText() method as we do here. */ public void processKeyEvent(KeyEvent e) { String eventtype, modifiers, code, character; switch (e.getID()) { case KeyEvent.KEY_PRESSED: eventtype = "KEY_PRESSED"; break; case KeyEvent.KEY_RELEASED: eventtype = "KEY_RELEASED"; break; case KeyEvent.KEY_TYPED: eventtype = "KEY_TYPED"; break; default: eventtype = "UNKNOWN"; } // Convert the list of modifier keys to a string modifiers = KeyEvent.getKeyModifiersText(e.getModifiers()); // Get string and numeric versions of the key code, if any. if (e.getID() == KeyEvent.KEY_TYPED) code = ""; else code = "Code=" + KeyEvent.getKeyText(e.getKeyCode()) + " (" + e.getKeyCode() + ")"; // Get string and numeric versions of the Unicode character, if any. if (e.isActionKey()) character = ""; else character = "Character=" + e.getKeyChar() + " (Unicode=" + ((int) e.getKeyChar()) + ")"; // Display it all. showLine(eventtype + ": " + modifiers + " " + code + " " + character); }
From source file:com.github.fritaly.dualcommander.DualCommander.java
@Override public void keyPressed(KeyEvent e) { if ((e.getModifiers() | KeyEvent.SHIFT_MASK) == KeyEvent.SHIFT_MASK) { shiftPressed = true;/*w w w . j a va 2 s . co m*/ if (logger.isDebugEnabled()) { logger.debug("[Shift] key pressed"); } } if ((e.getModifiers() | KeyEvent.META_MASK) == KeyEvent.META_MASK) { metaPressed = true; if (logger.isDebugEnabled()) { logger.debug("[Meta] key pressed"); } } }