java.awt.event.MouseAdapter#java.awt.event.MouseEvent源码实例Demo

@Override
public void mousePressed(MouseEvent e) {
	int mx = e.getX();
	int my = e.getY();
	int col = (e.getX() - ICON_SEP) / (ICON_WIDTH + ICON_SEP);
	int row = (e.getY() - ICON_SEP) / (ICON_HEIGHT + ICON_SEP);
	int x0 = ICON_SEP + col * (ICON_SEP + ICON_WIDTH);
	int y0 = ICON_SEP + row * (ICON_SEP + ICON_HEIGHT);

	if (mx >= x0 && mx < x0 + ICON_WIDTH && my >= y0 && my < y0 + ICON_HEIGHT && col >= 0 && col < tools.length
			&& row >= 0 && row < tools[col].length) {
		toolPressed = tools[col][row];
		inTool = true;
		toolX = x0;
		toolY = y0;
		repaint();
	} else {
		toolPressed = null;
		inTool = false;
	}
}
 

/** Creates a window */
public LizziePane(LizzieMain owner) {
  //    super(owner);
  //    initCompotents();
  //    input = owner.input;
  //    installInputListeners();
  setOpaque(false);

  addMouseListener(
      new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
          Lizzie.frame.getFocus();
        }
      });
}
 

public FileSaver(JProgressBar bar, JLabel label) {
	this.bar = bar;
	this.label = label;
	final JPopupMenu menu = new JPopupMenu("Cancel");
	final JMenuItem item = new JMenuItem("Cancel");
	item.addActionListener(new ActionListener() {
		@Override
		public void actionPerformed(ActionEvent arg0) {
			setCancel(true);
		}
	});
	menu.add(item);
	this.label.addMouseListener(new MouseAdapter() {
		public void mouseClicked(MouseEvent ev) {
			if (SwingUtilities.isRightMouseButton(ev) && isExtracting())
				menu.show(ev.getComponent(), ev.getX(), ev.getY());
		}
	});
}
 

protected EditorGlassPane() {
  super();
  setOpaque(false);
  setFocusTraversalPolicy(new DefaultFocusTraversalPolicy() {
    @Override public boolean accept(Component c) {
      return Objects.equals(c, getEditorTextField());
    }
  });
  addMouseListener(new MouseAdapter() {
    @Override public void mouseClicked(MouseEvent e) {
      if (!getEditorTextField().getBounds().contains(e.getPoint())) {
        renameTitle.actionPerformed(new ActionEvent(e.getComponent(), ActionEvent.ACTION_PERFORMED, ""));
      }
    }
  });
}
 

/**
 * 鼠标放开
 */
public void mouseReleased(MouseEvent e) {
	if (isLock || isClose || !isLoad) {
		return;
	}
	int type = ACTION_UP;
	int button = e.getButton();
	touch.action = type;
	touch.type = button;
	touch.pointer = 1;
	touch.x = e.getX() - tx;
	touch.y = e.getY() - ty;
	this.touchX = (int) touch.x;
	this.touchY = (int) touch.y;
	this.isDraging = false;
	try {
		touchType[type] = false;
		touchButtonReleased = button;
		touchButtonPressed = LInput.NO_BUTTON;
		onTouchUp(touch);
	} catch (Exception ex) {
		touchButtonPressed = LInput.NO_BUTTON;
		touchButtonReleased = LInput.NO_BUTTON;
		ex.printStackTrace();
	}
}
 

public ShapesPanel() {
    this.shapes = new ArrayList<MyShape>();
    this.topColor = COLOR_BLUE;
    this.bottomColor = COLOR_GREEN;

    this.addMouseListener(new MouseAdapter() {
        @Override
        public void mousePressed(MouseEvent e) {
            addShape(e.getPoint());
        }
    });

    // animate the gradient endpoint colors in an infinite timeline
    SwingRepaintTimeline.repaintBuilder(this)
            .addPropertyToInterpolate("topColor", COLOR_BLUE, COLOR_GREEN)
            .addPropertyToInterpolate("bottomColor", COLOR_GREEN, COLOR_BLUE)
            .setDuration(1000)
            .playLoop(RepeatBehavior.REVERSE);
}
 

private void maybeEditCustomExtKeyUsage(MouseEvent evt) {
	if (evt.getClickCount() > 1) {
		Point point = new Point(evt.getX(), evt.getY());
		int row = jtCustomExtKeyUsages.rowAtPoint(point);

		if (row != -1) {
			try {
				CursorUtil.setCursorBusy(JCustomExtendedKeyUsage.this);
				jtCustomExtKeyUsages.setRowSelectionInterval(row, row);
				editSelectedCustomExtKeyUsage();
			} finally {
				CursorUtil.setCursorFree(JCustomExtendedKeyUsage.this);
			}
		}
	}
}
 

public void onMousePressed(MouseEvent e) {
    _mouseDownPos.x = e.getX();
    _mouseDownPos.y = e.getY();

    MousePos mPos = new MousePos();
    mPos.curTop = 0;
    mPos.inItem = false;
    _dragNode = getNodeByPosition(e.getX(), e.getY(), mPos);
}
 

private JLabel visualizeMediaItem(MediaItem mediaItem) throws MalformedURLException {
  URL imgSource = new URL(getResizedImageSource(mediaItem.getBaseUrl()));
  ImageIcon fetchedImage = new ImageIcon(imgSource);
  JLabel label = new JLabel("", fetchedImage, JLabel.CENTER);
  final PhotoListView self = this;
  label.addMouseListener(
      new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
          onItemClicked.accept(self, mediaItem);
        }
      });
  return label;
}
 

public ResultSetTableCellEditor(final JTextField textField) {
    super(textField);
    delegate = new EditorDelegate() {

        @Override
        public void setValue(Object value) {
            val = value;
            textField.setText((value != null) ? value.toString() : "");
        }

        @Override
        public boolean isCellEditable(EventObject evt) {
            if (evt instanceof MouseEvent) {
                return ((MouseEvent) evt).getClickCount() >= 2;
            }
            return true;
        }

        @Override
        public Object getCellEditorValue() {
            String txtVal = textField.getText();
            if (val == null && txtVal.equals("")) {
                return null;
            } else {
                    return txtVal;
                }
            }
    };

    textField.addActionListener(delegate);
    // #204176 - workarround for MacOS L&F
    textField.setCaret(new DefaultCaret());
}
 

public SingleClickTimer(JColorWell well, int doubleClickThreshold,
		Long timeStamp, ActionListener actionListener,
		MouseEvent trigger) {
	super(doubleClickThreshold, timerListener);
	this.well = well;
	this.timeStamp = timeStamp;
	this.actionListener = actionListener;
	this.trigger = trigger;
	setRepeats(false);
}
 

@Override
public void mouseDragged(MouseEvent e) {
	this.stateTransitionTracker.turnOffModelChangeTracking();
	try {
		super.mouseDragged(e);
	} finally {
		this.stateTransitionTracker.onModelStateChanged();
	}
}
 

protected void processMouseEvent(MouseEvent e) {
    if (isSelected()) {
        e.consume();
        action = false;
    } else {
        action = true;
    }
    super.processMouseEvent(e);
}
 

/**
         *
         * @param e
         */
        @Override
        public void mouseReleased(MouseEvent e) {
            nextX = lastX;//e.getX();
            if (mouseInsideValueModelSliderBox) {
                // recalculate fraction - fire property
                setValueProperty(currentValue);
                // june 2017 workaround for broken java 1.8
//            mouseInsideValueModelSliderBox = false;
            }
        }
 

public boolean mouseMovedAction(MouseEvent event) {
     if (overHandler != null) {
context.actionFactory.handleAction(overHandler, null, this, context);
return true;
     }
     return false;
   }
 

/**
 * mouse-over event on a visual item (node item or edge item)
 */
@Override
public void itemEntered(VisualItem item, MouseEvent e) {

	// if ctrl is pressed, user zooms -> ignore itemEntered
	if (e.getModifiers() == InputEvent.CTRL_MASK) {
		ctrlZoom(e);
		return;
	}

	// only mark items as highlighted if the layout process is active
	RunLayoutControl rlc = new RunLayoutControl(viewManagerID);
	if (rlc.isLayouting()) {

		if (item instanceof NodeItem) {
			/* set highlight attribute to true, NodeRenderer will change the color */
			item.set(ColumnNames.IS_HIGHLIGHTED, true);
		}

		if (item instanceof EdgeItem) {
			/* set highlight attribute to true, EdgeRenderer will change the color */
			item.set(ColumnNames.IS_HIGHLIGHTED, true);
		}

		if (item instanceof TableDecoratorItem) {
			/* set highlight attribute to true, EdgeRenderer will change the color */
			item.set(ColumnNames.IS_HIGHLIGHTED, true);
		}
	}

}
 

public void mouseReleased( MouseEvent e ) {
    if ( textToUse == RANGE_TEXT || textToUse == ALL_GLYPHS ) {
        if ( nowZooming )
          zoomWindow.hide();
        nowZooming = false;
    }
    this.setCursor( Cursor.getDefaultCursor() );
}
 

private static void test(final Frame frame, final MouseEvent me) {
    MouseEvent newme = SwingUtilities.convertMouseEvent(frame, me, frame);
    if (me.getModifiersEx() != newme.getModifiersEx()
            || me.getModifiers() != newme.getModifiers()) {
        fail(me, newme);
    }
}
 

CommentsPanel(HttpRequestResponse requestResponse, SharedValues sharedValues) {
    this.sharedValues = sharedValues;
    commentsList = new JList<>();
    commentsList.setCellRenderer(new JPanelListCellRenderer());
    commentsList.setModel(new JPanelListModel());
    commentsList.addMouseListener( new MouseAdapter() {
        @Override
        public void mousePressed(MouseEvent e) {
            /*
            Checks to see if it is a right click and if the click point is
            within the bounds of a Comments borders
             */
            if ( SwingUtilities.isRightMouseButton(e) && commentsList.getCellBounds(commentsList.locationToIndex(e.getPoint()),commentsList.locationToIndex(e.getPoint())).contains(e.getPoint())) {
                int selectedIndex =
                        commentsList.locationToIndex(e.getPoint());
                RequestComment selectedComment =
                        commentsList.getModel().getElementAt(selectedIndex);
                if (sharedValues.getClient().getUsername().equals(selectedComment.getUserWhoCommented())) {
                    JPopupMenu menu = new JPopupMenu();
                    JMenuItem itemRemove = new JMenuItem("Delete");
                    itemRemove.addActionListener(e1 -> {
                        sharedValues.getCallbacks().printOutput(
                                "Deleting comment " + selectedComment);
                        ((JPanelListModel) commentsList.getModel()).removeComment(selectedIndex);
                        sharedValues.getRequestCommentModel().removeCommentFromNewOrExistingReqResp(selectedComment, requestResponse);
                    });
                    menu.add(itemRemove);
                    menu.show(commentsList, e.getPoint().x, e.getPoint().y);
                }
            }
        }
    });
    setPreferredSize(new Dimension(400, 700));
    setViewportView(commentsList);
}
 

DatasetTreeView() {
  // the catalog tree
  tree = new JTree() {
    public JToolTip createToolTip() {
      return new MultilineTooltip();
    }
  };
  tree.setModel(new DefaultTreeModel(new DefaultMutableTreeNode(null, false)));
  tree.setCellRenderer(new MyTreeCellRenderer());

  tree.addMouseListener(new MouseAdapter() {
    public void mousePressed(MouseEvent e) {
      int selRow = tree.getRowForLocation(e.getX(), e.getY());
      if (selRow != -1) {
        TreeNode node = (TreeNode) tree.getLastSelectedPathComponent();
        if (node instanceof VariableNode) {
          Variable v = ((VariableNode) node).var;
          firePropertyChangeEvent(new PropertyChangeEvent(this, "Selection", null, v));
        }
      }
    }
  });

  tree.putClientProperty("JTree.lineStyle", "Angled");
  tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
  tree.setToggleClickCount(1);
  ToolTipManager.sharedInstance().registerComponent(tree);

  // layout
  setLayout(new BorderLayout());
  add(new JScrollPane(tree), BorderLayout.CENTER);
}
 

public void mouseEntered(final MouseEvent e) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            inChart = true;
            mouseX = e.getX();
            mouseY = e.getY();
        }
    });
    
}
 

/**
 * Creates a new state event object when the edge is clicked with the right mouse button.
 * 
 * @param e The edge which is clicked.
 * @param event The mouse event that caused the state change.
 * 
 * @return The state object that describes the mouse state.
 */
public IMouseState createEdgeClickedRightState(final Edge e, final MouseEvent event) {
  final CEdgeClickedRightState<NodeType, EdgeType> state =
      new CEdgeClickedRightState<NodeType, EdgeType>(this, m_graph, e);

  m_factory.createEdgeClickedRightAction().execute(state, event);

  return state;
}
 

private void processMouseEvent(MouseEvent evt, boolean over) {
    Object src = evt.getSource();
    if (src instanceof JButton) {
        JButton button = (JButton)src;
        button.setContentAreaFilled(over);
        button.setBorderPainted(over);
    }
}
 

@Override
public void eventDispatched(final AWTEvent event) {
    if (pickerWindow == null || !pickerWindow.isVisible()) return;
    switch (event.getID()) {
        case MouseEvent.MOUSE_PRESSED :
            ((MouseEvent) event).consume();
            pickAndClose();
            break;
        case MouseEvent.MOUSE_CLICKED :
            ((MouseEvent) event).consume();
            break;
        case KeyEvent.KEY_PRESSED :
            downKeyCode = ((KeyEvent) event).getKeyCode();
            switch (downKeyCode) {
                case KeyEvent.VK_ESCAPE :
                    cancelPipette();
                    break;
                case KeyEvent.VK_ENTER :
                    pickAndClose();
                    break;
                default :
                    break;
            }
            if (!keyDown) {
                keyDown = true;
                updatePipette(true);
            }
            break;
        case KeyEvent.KEY_RELEASED :
            keyDown = false;
            Window picker = getPickerWindow();
            if (picker != null) {
                picker.repaint();
            }
            break;
        default :
            break;
    }
}
 

@Override
public void mouseDragged(MouseEvent e) {
    super.mouseDragged(e);

    ERDesignerGraph theGraph = (ERDesignerGraph) graph;
    theGraph.setDragging(true);
}
 

@Override
public void mousePressed(MouseEvent e) {
	table.requestFocus();
	int row = table.getRow(e);
	int col = table.getColumn(e);
	setCursor(row, col, (e.getModifiersEx() & InputEvent.SHIFT_DOWN_MASK) != 0);
}
 

@Override
public void mouseMoved(Canvas canvas, Graphics g, MouseEvent e) {
	updateLocation(canvas, e);
	select.mouseMoved(canvas, g, e);
}
 

private static boolean oldIsRightMouseButton(MouseEvent e) {
    return ((e.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK);
}
 

@Override
public void mouseEntered(MouseEvent e) {
}
 

private void jButtonDownloadDefinitionsMouseExited(MouseEvent evt) {//GEN-FIRST:event_jButtonDownloadDefinitionsMouseExited
  jLabelDescP0.setText("");
}