java.awt.event.KeyEvent#isAltDown()源码实例Demo

下面列出了java.awt.event.KeyEvent#isAltDown() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： binnavi 文件： CAbstractKeyBehavior.java

private void setModifier(final KeyEvent event) {
  m_ctrl = false;
  m_shift = false;
  m_alt = false;

  if (event.getModifiersEx() == (InputEvent.CTRL_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK)) {
    m_ctrl = true;
    m_shift = true;
  } else if (event.getModifiersEx() == (InputEvent.CTRL_DOWN_MASK | InputEvent.ALT_DOWN_MASK)) {
    m_ctrl = true;
    m_alt = true;
  } else if (event.getModifiersEx() == (InputEvent.ALT_DOWN_MASK | InputEvent.SHIFT_DOWN_MASK)) {
    m_alt = true;
    m_shift = true;
  } else if (event.isAltDown()) {
    m_alt = true;
  } else if (event.isControlDown()) {
    m_ctrl = true;
  } else if (event.isShiftDown()) {
    m_shift = true;
  }
}

源代码2 项目： TencentKona-8 文件： Ruler.java

@Override
public void keyPressed(KeyEvent e) {
    int step = e.isControlDown() ? 50 : e.isAltDown() ? 1 : 5;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_LEFT:
            setLocation(getX() - step, getY());
            break;
        case KeyEvent.VK_RIGHT:
            setLocation(getX() + step, getY());
            break;
        case KeyEvent.VK_UP:
            setLocation(getX(), getY() - step);
            break;
        case KeyEvent.VK_DOWN:
            setLocation(getX(), getY() + step);
            break;
        case KeyEvent.VK_ESCAPE:
            exitAction.actionPerformed(null);
    }
}

源代码3 项目： RemoteSupportTool 文件： StaffApplication.java

@Override
protected synchronized void doHandleKeyTyped(KeyEvent e) {
    if (handler == null) return;
    //LOGGER.debug("key typed: " + e.paramString());
    final char keyChar = e.getKeyChar();

    // Don't type non printable characters.
    if (keyChar == KeyEvent.CHAR_UNDEFINED || Character.isWhitespace(keyChar) || Character.isISOControl(keyChar) || Character.isIdentifierIgnorable(keyChar)) {
        //LOGGER.debug("non printable {} / {}", Character.isWhitespace(keyChar), Character.isISOControl(keyChar));
        return;
    }

    // Don't type a character, if a modifier key is pressed at the same time.
    if (e.isControlDown() || e.isMetaDown() || windowsKeyDown || (!SystemUtils.IS_OS_MAC && e.isAltDown())) {
        //LOGGER.debug("modifier {} / {} / {} / {}", e.isControlDown(), e.isAltDown(), e.isMetaDown(), windowsKeyDown);
        return;
    }

    //LOGGER.debug("type character \"{}\" ({})", keyChar, e.getKeyCode());
    handler.sendKeyType(keyChar);
    e.consume();
}

源代码4 项目： jdk8u60 文件： Ruler.java

@Override
public void keyPressed(KeyEvent e) {
    int step = e.isControlDown() ? 50 : e.isAltDown() ? 1 : 5;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_LEFT:
            setLocation(getX() - step, getY());
            break;
        case KeyEvent.VK_RIGHT:
            setLocation(getX() + step, getY());
            break;
        case KeyEvent.VK_UP:
            setLocation(getX(), getY() - step);
            break;
        case KeyEvent.VK_DOWN:
            setLocation(getX(), getY() + step);
            break;
        case KeyEvent.VK_ESCAPE:
            exitAction.actionPerformed(null);
    }
}

源代码5 项目： jdk8u-jdk 文件： Ruler.java

@Override
public void keyPressed(KeyEvent e) {
    int step = e.isControlDown() ? 50 : e.isAltDown() ? 1 : 5;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_LEFT:
            setLocation(getX() - step, getY());
            break;
        case KeyEvent.VK_RIGHT:
            setLocation(getX() + step, getY());
            break;
        case KeyEvent.VK_UP:
            setLocation(getX(), getY() - step);
            break;
        case KeyEvent.VK_DOWN:
            setLocation(getX(), getY() + step);
            break;
        case KeyEvent.VK_ESCAPE:
            exitAction.actionPerformed(null);
    }
}

源代码6 项目： tn5250j 文件： KeyStroker.java

public KeyStroker(KeyEvent ke, boolean isAltGrDown) {


    this.keyCode = ke.getKeyCode();
    this.isShiftDown = ke.isShiftDown();
    this.isControlDown = ke.isControlDown();
    this.isAltDown = ke.isAltDown();
    this.isAltGrDown = isAltGrDown;
    this.location = ke.getKeyLocation();

    hashCode = keyCode +
        (isShiftDown ? 1 : 0) +
        (isControlDown ? 1 : 0) +
        (isAltDown ? 1 : 0) +
        (isAltGrDown ? 1 : 0) +
        location;

  }

源代码7 项目： tn5250j 文件： KeyStroker.java

public void setAttributes(KeyEvent ke, boolean isAltGr) {

    keyCode = ke.getKeyCode();
    isShiftDown = ke.isShiftDown();
    isControlDown = ke.isControlDown();
    isAltDown = ke.isAltDown();
    isAltGrDown = isAltGr;
    location = ke.getKeyLocation();

    hashCode = keyCode +
        (isShiftDown ? 1 : 0) +
        (isControlDown ? 1 : 0) +
        (isAltDown ? 1 : 0) +
        (isAltGrDown ? 1 : 0) +
        location;
  }

源代码8 项目： tn5250j 文件： KeyGetter.java

void processVTKeyReleased(KeyEvent e){
         displayInfo(e);
      if (isLinux && e.getKeyCode() == KeyEvent.VK_ALT_GRAPH) {

         isAltGr = false;
      }
      int keycode = e.getKeyCode();
      if (e.isAltDown() ||
         e.isShiftDown() ||
         e.isControlDown() ||
         e.isActionKey() ||
         keycode == KeyEvent.VK_CONTROL) {


         keyevent = e;
//            displayInfo(e,"Released added");
         dialog.setVisible(false);
         dialog.dispose();
      }
  }

源代码9 项目： openjdk-jdk9 文件： Ruler.java

@Override
public void keyPressed(KeyEvent e) {
    int step = e.isControlDown() ? 50 : e.isAltDown() ? 1 : 5;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_LEFT:
            setLocation(getX() - step, getY());
            break;
        case KeyEvent.VK_RIGHT:
            setLocation(getX() + step, getY());
            break;
        case KeyEvent.VK_UP:
            setLocation(getX(), getY() - step);
            break;
        case KeyEvent.VK_DOWN:
            setLocation(getX(), getY() + step);
            break;
        case KeyEvent.VK_ESCAPE:
            exitAction.actionPerformed(null);
    }
}

源代码10 项目： plugins 文件： GrandExchangeInputListener.java

@Override
public void keyPressed(KeyEvent e)
{
	if (e.isAltDown())
	{
		plugin.setHotKeyPressed(true);
	}
}

源代码11 项目： PyramidShader 文件： ColorPickerPanel.java

@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;
	}
	int multiplier = 1;
	if(e.isShiftDown() && e.isAltDown()) {
		multiplier = 10;
	} else if(e.isShiftDown() || e.isAltDown()) {
		multiplier = 5;
	}
	if(dx!=0 || dy!=0) {
		int size = Math.min(MAX_SIZE, Math.min(getWidth()-imagePadding.left-imagePadding.right,getHeight()-imagePadding.top-imagePadding.bottom));
		
		int offsetX = getWidth()/2-size/2;
		int offsetY = getHeight()/2-size/2;
		mouseListener.mousePressed(new MouseEvent(ColorPickerPanel.this,
				MouseEvent.MOUSE_PRESSED,
				System.currentTimeMillis(), 0,
				point.x+multiplier*dx+offsetX,
				point.y+multiplier*dy+offsetY,
				1, false
				));
	}
}

源代码12 项目： dragonwell8_jdk 文件： WTextFieldPeer.java

@Override
public boolean handleJavaKeyEvent(KeyEvent e) {
    switch (e.getID()) {
       case KeyEvent.KEY_TYPED:
           if ((e.getKeyChar() == '\n') && !e.isAltDown() && !e.isControlDown()) {
                postEvent(new ActionEvent(target, ActionEvent.ACTION_PERFORMED,
                                          getText(), e.getWhen(), e.getModifiers()));
                return true;
           }
       break;
    }
    return false;
}

源代码13 项目： jdk8u-dev-jdk 文件： WTextFieldPeer.java

@Override
public boolean handleJavaKeyEvent(KeyEvent e) {
    switch (e.getID()) {
       case KeyEvent.KEY_TYPED:
           if ((e.getKeyChar() == '\n') && !e.isAltDown() && !e.isControlDown()) {
                postEvent(new ActionEvent(target, ActionEvent.ACTION_PERFORMED,
                                          getText(), e.getWhen(), e.getModifiers()));
                return true;
           }
       break;
    }
    return false;
}

源代码14 项目： Pixelitor 文件： ColorPickerPanel.java

@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;
    }
    int multiplier = 1;
    if (e.isShiftDown() && e.isAltDown()) {
        multiplier = 10;
    } else if (e.isShiftDown() || e.isAltDown()) {
        multiplier = 5;
    }
    if (dx != 0 || dy != 0) {
        int size = Math.min(MAX_SIZE, Math
                .min(getWidth() - imagePadding.left - imagePadding.right, getHeight() - imagePadding.top - imagePadding.bottom));

        int offsetX = getWidth() / 2 - size / 2;
        int offsetY = getHeight() / 2 - size / 2;
        mouseListener.mousePressed(new MouseEvent(ColorPickerPanel.this,
                MouseEvent.MOUSE_PRESSED,
                System.currentTimeMillis(), 0,
                point.x + multiplier * dx + offsetX,
                point.y + multiplier * dy + offsetY,
                1, false
        ));
    }
}

源代码15 项目： netbeans 文件： QueryBuilder.java

public void handleKeyPress(KeyEvent e) {
    if( e.isAltDown() ) {
        int code = e.getKeyCode();
        switch(code) {
            // diagram pane
            case KeyEvent.VK_1:
                if ( DEBUG )
                    System.out.println(" Alt + 1 pressed. "); // NOI18N
  // ToDo: Decide whether this needs to be duplicated in the GraphLib version
  // _queryBuilderPane.getQueryBuilderGraphFrame().getFocus ();
                getGraphFrameCanvasFocus();
                break;
                // grid pane
            case KeyEvent.VK_2:
                if ( DEBUG )
                    System.out.println(" Alt + 2 pressed. "); // NOI18N
                if ( _queryBuilderPane.getQueryBuilderInputTable().getRowCount() > 0 ) {
                    _queryBuilderPane.getQueryBuilderInputTable().setRowSelectionInterval(0, 0);
                    _queryBuilderPane.getQueryBuilderInputTable().requestFocus( true );
                }
                break;
                // SQL text pane
            case KeyEvent.VK_3:
                if ( DEBUG )
                    System.out.println(" Alt + 3 pressed. "); // NOI18N
                _queryBuilderPane.getQueryBuilderSqlTextArea().requestFocus( true );
                break;
                // Result Pane
            case KeyEvent.VK_4:
                if ( DEBUG )
                    System.out.println(" Alt + 4 pressed. "); // NOI18N
                _queryBuilderPane.getQueryBuilderResultTable().requestFocus( true );
                break;
        }
    }
}

源代码16 项目： SNT 文件： ClarifyingKeyListener.java

@Override
public void keyPressed(final KeyEvent e) {

	final int keyCode = e.getKeyCode();

	if (e.isShiftDown() && (e.isControlDown() || e.isAltDown()) && (keyCode == KeyEvent.VK_A)) {
		IJ.error("You seem to be trying to start Sholl analysis, but the focus is on the wrong window.\n"
				+ "Bring the (2D) image window to the foreground and try again.");
		e.consume();
	}
}

源代码17 项目： tn5250j 文件： KeyStroker.java

public boolean equals(KeyEvent ke) {

    return (keyCode == ke.getKeyCode() &&
        isShiftDown == ke.isShiftDown() &&
        isControlDown == ke.isControlDown() &&
        isAltDown == ke.isAltDown() &&
        isAltGrDown == ke.isAltGraphDown() &&
        location == ke.getKeyLocation());
  }

源代码18 项目： RemoteSupportTool 文件： StaffApplication.java

@Override
@SuppressWarnings("Duplicates")
protected synchronized void doHandleKeyPress(KeyEvent e) {
    if (handler == null) return;
    //LOGGER.debug("key pressed: " + e.paramString());

    // Get code of the pressed key.
    // Keypad arrows are translated to regular arrow keys.
    final int keyCode;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_KP_DOWN:
            keyCode = KeyEvent.VK_DOWN;
            break;
        case KeyEvent.VK_KP_LEFT:
            keyCode = KeyEvent.VK_LEFT;
            break;
        case KeyEvent.VK_KP_RIGHT:
            keyCode = KeyEvent.VK_RIGHT;
            break;
        case KeyEvent.VK_KP_UP:
            keyCode = KeyEvent.VK_UP;
            break;
        default:
            keyCode = e.getKeyCode();
            break;
    }

    // Never press undefined key codes.
    if (keyCode == KeyEvent.VK_UNDEFINED) {
        return;
    }

    // Never send caps lock, num lock and scroll lock key.
    if (keyCode == KeyEvent.VK_CAPS_LOCK || keyCode == KeyEvent.VK_NUM_LOCK || keyCode == KeyEvent.VK_SCROLL_LOCK) {
        return;
    }

    // Detect, if a control key was pressed.
    final boolean isControlKey = e.isActionKey() ||
            keyCode == KeyEvent.VK_BACK_SPACE ||
            keyCode == KeyEvent.VK_DELETE ||
            keyCode == KeyEvent.VK_ENTER ||
            keyCode == KeyEvent.VK_SPACE ||
            keyCode == KeyEvent.VK_TAB ||
            keyCode == KeyEvent.VK_ESCAPE ||
            keyCode == KeyEvent.VK_ALT ||
            keyCode == KeyEvent.VK_ALT_GRAPH ||
            keyCode == KeyEvent.VK_CONTROL ||
            keyCode == KeyEvent.VK_SHIFT ||
            keyCode == KeyEvent.VK_META;

    // Press control keys.
    if (isControlKey) {
        //LOGGER.debug("press key \"{}\" ({})", keyCode, KeyEvent.getKeyText(keyCode));
        handler.sendKeyPress(keyCode);
        e.consume();
    }

    // Press other keys, if they are pressed together with a modifier key.
    else if (e.isControlDown() || e.isMetaDown() || windowsKeyDown || (!SystemUtils.IS_OS_MAC && e.isAltDown())) {
        //LOGGER.debug("press key \"{}\" ({})", keyCode, KeyEvent.getKeyText(keyCode));
        handler.sendKeyPress(keyCode);
        if (!pressedKeys.contains(keyCode))
            pressedKeys.add(keyCode);
        e.consume();
    }

    // Remember, that the Windows key was pressed.
    if (keyCode == KeyEvent.VK_WINDOWS) {
        synchronized (Frame.this) {
            windowsKeyDown = true;
        }
    }
}

源代码19 项目： energy2d 文件： View2D.java

private void processKeyReleased(KeyEvent e) {
	if (runHeatingThread) {
		if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
			cooling = false;
		}
	}
	switch (e.getKeyCode()) {
	case KeyEvent.VK_DELETE:
	case KeyEvent.VK_BACK_SPACE:
		// this is different than cut() in that it doesn't create a copy for pasting
		if (selectedManipulable != null) {
			if (JOptionPane.showConfirmDialog(this, "Are you sure you want to delete the selected object?", "Delete Object", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) {
				undoManager.addEdit(new UndoRemoveManipulable(this));
				notifyManipulationListeners(selectedManipulable, ManipulationEvent.DELETE);
				setSelectedManipulable(null);
			}
		} else {
			if (showGraph) {
				if (JOptionPane.showConfirmDialog(this, "Are you sure you want to erase the graph?", "Erase Graph", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) {
					eraseGraph();
				}
			}
		}
		break;
	case KeyEvent.VK_R:
		notifyManipulationListeners(null, runToggle ? ManipulationEvent.STOP : ManipulationEvent.RUN);
		break;
	case KeyEvent.VK_T:
		notifyManipulationListeners(null, ManipulationEvent.RESET);
		break;
	case KeyEvent.VK_L:
		notifyManipulationListeners(null, ManipulationEvent.RELOAD);
		break;
	case KeyEvent.VK_S: // avoid conflict with the save keystroke
		if (!e.isControlDown() && !e.isMetaDown() && !e.isAltDown())
			notifyManipulationListeners(null, ManipulationEvent.SUN_SHINE);
		break;
	case KeyEvent.VK_Q:
		notifyManipulationListeners(null, ManipulationEvent.SUN_ANGLE_INCREASE);
		break;
	case KeyEvent.VK_W:
		notifyManipulationListeners(null, ManipulationEvent.SUN_ANGLE_DECREASE);
		break;
	case KeyEvent.VK_G:
		showGraph = !showGraph;
		notifyGraphListeners(showGraph ? GraphEvent.GRAPH_OPENED : GraphEvent.GRAPH_CLOSED);
		break;
	case KeyEvent.VK_ESCAPE: // allow the app to shut down when in full screen mode
		Object r = getClientProperty("close_full_screen");
		if (r instanceof Runnable)
			((Runnable) r).run();
		break;
	}
	repaint();
	tipText = null;
	// e.consume();//don't call, or this stops key binding
}

源代码20 项目： jpexs-decompiler 文件： MenuBuilder.java

public boolean matches(KeyEvent ev) {
    return ev.getKeyCode() == key && ev.isControlDown() == ctrlDown && ev.isShiftDown() == shiftDown && ev.isAltDown() == altDown;
}