Java Code Examples for java.awt.event.KeyEvent#getComponent()
The following examples show how to use
java.awt.event.KeyEvent#getComponent() .
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Example 1
Source File: PaletteUI.java From pumpernickel with MIT License | 6 votes |
@Override public void keyPressed(KeyEvent e) { int dx = 0; int dy = 0; if (e.getKeyCode() == KeyEvent.VK_LEFT) { dx = -1; } else if (e.getKeyCode() == KeyEvent.VK_RIGHT) { dx = 1; } else if (e.getKeyCode() == KeyEvent.VK_UP) { dy = -1; } else if (e.getKeyCode() == KeyEvent.VK_DOWN) { dy = 1; } if (dx != 0 || dy != 0) { e.consume(); JPalette palette = (JPalette) e.getComponent(); nudge(palette, dx, dy); } }
Example 2
Source File: MWPanePopupListener.java From wpcleaner with Apache License 2.0 | 6 votes |
/** * Show popup menu in response to a key event. * * @param e Event. */ @Override protected void showPopup(KeyEvent e) { // Retrieve information if (!(e.getComponent() instanceof MWPane)) { return; } MWPane textPane = (MWPane) e.getComponent(); try { Rectangle rect = textPane.modelToView(textPane.getCaretPosition()); showPopup(textPane, textPane.getSelectionStart(), rect.x, rect.y); } catch (BadLocationException e1) { // } }
Example 3
Source File: DefaultKeyboardFocusManager.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 4
Source File: NumericKeyListener.java From netbeans with Apache License 2.0 | 5 votes |
@Override public void keyTyped(KeyEvent evt) { if (!Character.isDigit(evt.getKeyChar()) && !Character.isISOControl(evt.getKeyChar())) { evt.consume(); Component c = evt.getComponent(); if (c != null) { c.getToolkit().beep(); } } }
Example 5
Source File: DefaultKeyboardFocusManager.java From jdk-1.7-annotated with Apache License 2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 6
Source File: DefaultKeyboardFocusManager.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 7
Source File: DefaultKeyboardFocusManager.java From hottub with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 8
Source File: MainPanel.java From java-swing-tips with MIT License | 5 votes |
@Override public void keyPressed(KeyEvent e) { JTextField textField = (JTextField) e.getComponent(); String text = textField.getText(); shouldHide = false; switch (e.getKeyCode()) { case KeyEvent.VK_RIGHT: for (String s: list) { if (s.startsWith(text)) { textField.setText(s); return; } } break; case KeyEvent.VK_ENTER: if (!list.contains(text)) { list.add(text); Collections.sort(list); // setSuggestionModel(comboBox, new DefaultComboBoxModel(list), text); setSuggestionModel(comboBox, getSuggestedModel(list, text), text); } shouldHide = true; break; case KeyEvent.VK_ESCAPE: shouldHide = true; break; default: break; } }
Example 9
Source File: DefaultKeyboardFocusManager.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 10
Source File: DefaultKeyboardFocusManager.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 11
Source File: PopupListener.java From otroslogviewer with Apache License 2.0 | 5 votes |
@Override public void keyPressed(KeyEvent e) { Point p = new Point(e.getComponent().getLocation()); if (e.getKeyCode() == 525) { if (e.getComponent() instanceof JTable) { JTable table = (JTable) e.getComponent(); int selectedRow = table.getSelectedRow(); Rectangle cellRect = table.getCellRect(selectedRow, 0, true); p.setLocation(cellRect.getCenterX(), cellRect.getCenterY()); } showMenu(e.getComponent(), (int) p.getX(), (int) p.getY()); } }
Example 12
Source File: KeyBindingOverrideKeyEventDispatcher.java From ghidra with Apache License 2.0 | 5 votes |
private boolean willBeHandledByTextComponent(KeyEvent event) { Component destination = event.getComponent(); if (destination == null) { Component focusOwner = focusProvider.getFocusOwner(); destination = focusOwner; } if (!(destination instanceof JTextComponent)) { return false; // we only handle text components } // Note: don't do this--it breaks key event handling for text components, as they do // not get to handle key events when they are not editable (they still should // though, so things like built-in copy/paste still work). // JTextComponent textComponent = (JTextComponent) focusOwner; // if (!textComponent.isEditable()) { // return false; // } // We've made the executive decision to allow all keys to go through to the text component // unless they are modified with the 'Alt'/'Ctrl'/etc keys, unless they directly used // by the text component if (!isModified(event)) { return true; // unmodified keys will be given to the text component } // the key is modified; let it through if the component has a mapping for the key return hasRegisteredKeyBinding((JTextComponent) destination, event); }
Example 13
Source File: DefaultKeyboardFocusManager.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
/** * This method will be called by <code>dispatchKeyEvent</code>. It will * handle any unconsumed KeyEvents that map to an AWT * <code>MenuShortcut</code> by consuming the event and activating the * shortcut. * * @param e the KeyEvent to post-process * @return <code>true</code> * @see #dispatchKeyEvent * @see MenuShortcut */ public boolean postProcessKeyEvent(KeyEvent e) { if (!e.isConsumed()) { Component target = e.getComponent(); Container p = (Container) (target instanceof Container ? target : target.getParent()); if (p != null) { p.postProcessKeyEvent(e); } } return true; }
Example 14
Source File: IPV4Field.java From lippen-network-tool with Apache License 2.0 | 5 votes |
public void keyPressed(KeyEvent e) { JTextComponent field = (JTextComponent) e.getComponent(); int keyCode = e.getKeyCode(); char keyChar = e.getKeyChar(); String text = field.getText(); String selText = field.getSelectedText(); int caretPos = field.getCaretPosition(); int textLength = text.length(); if ((keyCode == KeyEvent.VK_LEFT) && (caretPos == 0) && (selText == null)) { field.firePropertyChange("Left", 0, 1); } else if (((keyCode == KeyEvent.VK_RIGHT) && (caretPos == textLength) && (selText == null)) || ((keyChar == '.') && (!text.isEmpty()) && (selText == null))) { field.firePropertyChange("Right", 0, 1); } else if ((keyCode == KeyEvent.VK_BACK_SPACE) && (caretPos == 0) && (selText == null)) { field.firePropertyChange("BackSpace", 0, 1); } else if ((keyCode == KeyEvent.VK_DELETE) && (caretPos == textLength) && (selText == null)) { field.firePropertyChange("Delete", 0, 1); } else if (keyCode == KeyEvent.VK_HOME) { IPV4Field.this.ipFields[0].unSelectAllWhenFocusGained(); IPV4Field.this.ipFields[0].requestFocus(); IPV4Field.this.ipFields[0].setCaretPosition(0); } else if (keyCode == KeyEvent.VK_END) { int last = IPV4Field.this.ipFields.length - 1; textLength = IPV4Field.this.ipFields[last].getText() .length(); IPV4Field.this.ipFields[last] .unSelectAllWhenFocusGained(); IPV4Field.this.ipFields[last].requestFocus(); IPV4Field.this.ipFields[last] .setCaretPosition(textLength); } else if ((keyCode == KeyEvent.VK_0 || keyCode == KeyEvent.VK_NUMPAD0) && (caretPos == 0 || (text != null && text.equals(selText)))) { field.firePropertyChange("Right", 0, 1); } else if (("0123456789".indexOf(keyChar) >= 0)) { if (selText == null) { int ipInt = (text.length() == 0 ? 0 : Integer .parseInt(text)); if (ipInt > 25) { field.firePropertyChange("Right", 0, 1); } } else { if (field.getSelectionStart() == 2 && field.getSelectionEnd() == 3) { field.firePropertyChange("Right", 0, 1); } } } }
Example 15
Source File: MainPanel.java From java-swing-tips with MIT License | 4 votes |
private boolean isNavigationKey(KeyEvent event) { JTable table = (JTable) event.getComponent(); InputMap inputMap = table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT); KeyStroke key = KeyStroke.getKeyStrokeForEvent(event); return Objects.nonNull(inputMap) && Objects.nonNull(inputMap.get(key)); }
Example 16
Source File: DefaultKeyboardFocusManager.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** * Called by <code>dispatchEvent</code> if no other * KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or * if no other KeyEventDispatchers are registered. If the event has not * been consumed, its target is enabled, and the focus owner is not null, * this method dispatches the event to its target. This method will also * subsequently dispatch the event to all registered * KeyEventPostProcessors. After all this operations are finished, * the event is passed to peers for processing. * <p> * In all cases, this method returns <code>true</code>, since * DefaultKeyboardFocusManager is designed so that neither * <code>dispatchEvent</code>, nor the AWT event dispatcher, should take * further action on the event in any situation. * * @param e the KeyEvent to be dispatched * @return <code>true</code> * @see Component#dispatchEvent */ public boolean dispatchKeyEvent(KeyEvent e) { Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent(); if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) { if (!e.isConsumed()) { Component comp = e.getComponent(); if (comp != null && comp.isEnabled()) { redispatchEvent(comp, e); } } } boolean stopPostProcessing = false; java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors(); if (processors != null) { for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator(); !stopPostProcessing && iter.hasNext(); ) { stopPostProcessing = iter.next(). postProcessKeyEvent(e); } } if (!stopPostProcessing) { postProcessKeyEvent(e); } // Allow the peer to process KeyEvent Component source = e.getComponent(); ComponentPeer peer = source.getPeer(); if (peer == null || peer instanceof LightweightPeer) { // if focus owner is lightweight then its native container // processes event Container target = source.getNativeContainer(); if (target != null) { peer = target.getPeer(); } } if (peer != null) { peer.handleEvent(e); } return true; }
Example 17
Source File: DefaultKeyboardFocusManager.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
/** * Called by <code>dispatchEvent</code> if no other * KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or * if no other KeyEventDispatchers are registered. If the event has not * been consumed, its target is enabled, and the focus owner is not null, * this method dispatches the event to its target. This method will also * subsequently dispatch the event to all registered * KeyEventPostProcessors. After all this operations are finished, * the event is passed to peers for processing. * <p> * In all cases, this method returns <code>true</code>, since * DefaultKeyboardFocusManager is designed so that neither * <code>dispatchEvent</code>, nor the AWT event dispatcher, should take * further action on the event in any situation. * * @param e the KeyEvent to be dispatched * @return <code>true</code> * @see Component#dispatchEvent */ public boolean dispatchKeyEvent(KeyEvent e) { Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent(); if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) { if (!e.isConsumed()) { Component comp = e.getComponent(); if (comp != null && comp.isEnabled()) { redispatchEvent(comp, e); } } } boolean stopPostProcessing = false; java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors(); if (processors != null) { for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator(); !stopPostProcessing && iter.hasNext(); ) { stopPostProcessing = iter.next(). postProcessKeyEvent(e); } } if (!stopPostProcessing) { postProcessKeyEvent(e); } // Allow the peer to process KeyEvent Component source = e.getComponent(); ComponentPeer peer = source.getPeer(); if (peer == null || peer instanceof LightweightPeer) { // if focus owner is lightweight then its native container // processes event Container target = source.getNativeContainer(); if (target != null) { peer = target.getPeer(); } } if (peer != null) { peer.handleEvent(e); } return true; }
Example 18
Source File: DefaultKeyboardFocusManager.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
/** * Called by <code>dispatchEvent</code> if no other * KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or * if no other KeyEventDispatchers are registered. If the event has not * been consumed, its target is enabled, and the focus owner is not null, * this method dispatches the event to its target. This method will also * subsequently dispatch the event to all registered * KeyEventPostProcessors. After all this operations are finished, * the event is passed to peers for processing. * <p> * In all cases, this method returns <code>true</code>, since * DefaultKeyboardFocusManager is designed so that neither * <code>dispatchEvent</code>, nor the AWT event dispatcher, should take * further action on the event in any situation. * * @param e the KeyEvent to be dispatched * @return <code>true</code> * @see Component#dispatchEvent */ public boolean dispatchKeyEvent(KeyEvent e) { Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent(); if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) { if (!e.isConsumed()) { Component comp = e.getComponent(); if (comp != null && comp.isEnabled()) { redispatchEvent(comp, e); } } } boolean stopPostProcessing = false; java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors(); if (processors != null) { for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator(); !stopPostProcessing && iter.hasNext(); ) { stopPostProcessing = iter.next(). postProcessKeyEvent(e); } } if (!stopPostProcessing) { postProcessKeyEvent(e); } // Allow the peer to process KeyEvent Component source = e.getComponent(); ComponentPeer peer = source.getPeer(); if (peer == null || peer instanceof LightweightPeer) { // if focus owner is lightweight then its native container // processes event Container target = source.getNativeContainer(); if (target != null) { peer = target.getPeer(); } } if (peer != null) { peer.handleEvent(e); } return true; }
Example 19
Source File: DefaultKeyboardFocusManager.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
/** * Called by <code>dispatchEvent</code> if no other * KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or * if no other KeyEventDispatchers are registered. If the event has not * been consumed, its target is enabled, and the focus owner is not null, * this method dispatches the event to its target. This method will also * subsequently dispatch the event to all registered * KeyEventPostProcessors. After all this operations are finished, * the event is passed to peers for processing. * <p> * In all cases, this method returns <code>true</code>, since * DefaultKeyboardFocusManager is designed so that neither * <code>dispatchEvent</code>, nor the AWT event dispatcher, should take * further action on the event in any situation. * * @param e the KeyEvent to be dispatched * @return <code>true</code> * @see Component#dispatchEvent */ public boolean dispatchKeyEvent(KeyEvent e) { Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent(); if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) { if (!e.isConsumed()) { Component comp = e.getComponent(); if (comp != null && comp.isEnabled()) { redispatchEvent(comp, e); } } } boolean stopPostProcessing = false; java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors(); if (processors != null) { for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator(); !stopPostProcessing && iter.hasNext(); ) { stopPostProcessing = iter.next(). postProcessKeyEvent(e); } } if (!stopPostProcessing) { postProcessKeyEvent(e); } // Allow the peer to process KeyEvent Component source = e.getComponent(); ComponentPeer peer = source.getPeer(); if (peer == null || peer instanceof LightweightPeer) { // if focus owner is lightweight then its native container // processes event Container target = source.getNativeContainer(); if (target != null) { peer = target.getPeer(); } } if (peer != null) { peer.handleEvent(e); } return true; }
Example 20
Source File: DefaultKeyboardFocusManager.java From hottub with GNU General Public License v2.0 | 4 votes |
/** * Called by <code>dispatchEvent</code> if no other * KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or * if no other KeyEventDispatchers are registered. If the event has not * been consumed, its target is enabled, and the focus owner is not null, * this method dispatches the event to its target. This method will also * subsequently dispatch the event to all registered * KeyEventPostProcessors. After all this operations are finished, * the event is passed to peers for processing. * <p> * In all cases, this method returns <code>true</code>, since * DefaultKeyboardFocusManager is designed so that neither * <code>dispatchEvent</code>, nor the AWT event dispatcher, should take * further action on the event in any situation. * * @param e the KeyEvent to be dispatched * @return <code>true</code> * @see Component#dispatchEvent */ public boolean dispatchKeyEvent(KeyEvent e) { Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent(); if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) { if (!e.isConsumed()) { Component comp = e.getComponent(); if (comp != null && comp.isEnabled()) { redispatchEvent(comp, e); } } } boolean stopPostProcessing = false; java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors(); if (processors != null) { for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator(); !stopPostProcessing && iter.hasNext(); ) { stopPostProcessing = iter.next(). postProcessKeyEvent(e); } } if (!stopPostProcessing) { postProcessKeyEvent(e); } // Allow the peer to process KeyEvent Component source = e.getComponent(); ComponentPeer peer = source.getPeer(); if (peer == null || peer instanceof LightweightPeer) { // if focus owner is lightweight then its native container // processes event Container target = source.getNativeContainer(); if (target != null) { peer = target.getPeer(); } } if (peer != null) { peer.handleEvent(e); } return true; }