public void mouseMoved(MouseEvent ev) { JRootPane root = getRootPane(); if (root.getWindowDecorationStyle() == JRootPane.NONE) { return; } Window w = (Window) ev.getSource(); Frame f = null; Dialog d = null; if (w instanceof Frame) { f = (Frame) w; } else if (w instanceof Dialog) { d = (Dialog) w; } // Update the cursor int cursor = getCursor(calculateCorner(w, ev.getX(), ev.getY())); if (cursor != 0 && ((f != null && (f.isResizable() && (f.getExtendedState() & Frame.MAXIMIZED_BOTH) == 0)) || (d != null && d.isResizable()))) { w.setCursor(Cursor.getPredefinedCursor(cursor)); } else { w.setCursor(lastCursor); } }
public void mouseClicked(MouseEvent ev) { Window w = (Window) ev.getSource(); Frame f = null; if (w instanceof Frame) { f = (Frame) w; } else { return; } Point convertedPoint = SwingUtilities.convertPoint(w, ev.getPoint(), getTitlePane()); int state = f.getExtendedState(); if (getTitlePane() != null && getTitlePane().contains(convertedPoint)) { if ((ev.getClickCount() % 2) == 0 && ((ev.getModifiers() & InputEvent.BUTTON1_MASK) != 0)) { if (f.isResizable()) { if ((state & Frame.MAXIMIZED_BOTH) != 0) { f.setExtendedState(state & ~Frame.MAXIMIZED_BOTH); } else { f.setExtendedState(state | Frame.MAXIMIZED_BOTH); } return; } } } }
private void updateRolloverColumn(MouseEvent e) { if (header.getDraggedColumn() == null && header.contains(e.getPoint())) { int col = header.columnAtPoint(e.getPoint()); if (col != rolloverColumn) { rolloverColumn = col; header.repaint(); } } }
@Override public void mousePressed(MouseEvent e) { JList list = (JList) e.getComponent(); Point pt = e.getPoint(); int index = list.locationToIndex(pt); if (index >= 0) { JButton button = getButton(list, pt, index); if (Objects.nonNull(button)) { listRepaint(list, list.getCellBounds(index, index)); } } }
public void mousePressed(MouseEvent ev) { JRootPane rootPane = getRootPane(); if (rootPane.getWindowDecorationStyle() == JRootPane.NONE) { return; } Point dragWindowOffset = ev.getPoint(); Window w = (Window) ev.getSource(); if (w != null) { w.toFront(); } Point convertedDragWindowOffset = SwingUtilities.convertPoint(w, dragWindowOffset, getTitlePane()); Frame f = null; Dialog d = null; if (w instanceof Frame) { f = (Frame) w; } else if (w instanceof Dialog) { d = (Dialog) w; } int frameState = (f != null) ? f.getExtendedState() : 0; if (getTitlePane() != null && getTitlePane().contains(convertedDragWindowOffset)) { if ((f != null && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null)) && dragWindowOffset.y >= BORDER_DRAG_THICKNESS && dragWindowOffset.x >= BORDER_DRAG_THICKNESS && dragWindowOffset.x < w.getWidth() - BORDER_DRAG_THICKNESS) { isMovingWindow = true; dragOffsetX = dragWindowOffset.x; dragOffsetY = dragWindowOffset.y; } } else if (f != null && f.isResizable() && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null && d.isResizable())) { dragOffsetX = dragWindowOffset.x; dragOffsetY = dragWindowOffset.y; dragWidth = w.getWidth(); dragHeight = w.getHeight(); dragCursor = getCursor(calculateCorner(w, dragWindowOffset.x, dragWindowOffset.y)); } }
void forwardEventToParent(MouseEvent e) { getParent() .dispatchEvent( new MouseEvent( getParent(), e.getID(), e.getWhen(), e.getModifiers(), e.getX(), e.getY(), e.getXOnScreen(), e.getYOnScreen(), e.getClickCount(), e.isPopupTrigger(), MouseEvent.NOBUTTON)); }
@Override public void mouseMoved(MouseEvent e) { JList list = (JList) e.getComponent(); Point pt = e.getPoint(); int index = list.locationToIndex(pt); if (!list.getCellBounds(index, index).contains(pt)) { if (prevIndex >= 0) { Rectangle r = list.getCellBounds(prevIndex, prevIndex); listRepaint(list, r); } index = -1; prevButton = null; return; } if (index >= 0) { JButton button = getButton(list, pt, index); ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer(); if (Objects.nonNull(button)) { renderer.rolloverIndex = index; if (!button.equals(prevButton)) { Rectangle r = list.getCellBounds(prevIndex, index); listRepaint(list, r); } } else { renderer.rolloverIndex = -1; Rectangle r = null; if (prevIndex == index) { if (prevIndex >= 0 && Objects.nonNull(prevButton)) { r = list.getCellBounds(prevIndex, prevIndex); } } else { r = list.getCellBounds(index, index); } listRepaint(list, r); prevIndex = -1; } prevButton = button; } prevIndex = index; }
public void mouseExited(MouseEvent ev) { Window w = (Window) ev.getSource(); w.setCursor(lastCursor); }
public void mouseEntered(MouseEvent ev) { Window w = (Window) ev.getSource(); lastCursor = w.getCursor(); mouseMoved(ev); }
public void mouseDragged(MouseEvent ev) { Window w = (Window) ev.getSource(); Point pt = ev.getPoint(); if (isMovingWindow) { Point windowPt; try { windowPt = (Point) AccessController.doPrivileged(getLocationAction); windowPt.x = windowPt.x - dragOffsetX; windowPt.y = windowPt.y - dragOffsetY; w.setLocation(windowPt); } catch (PrivilegedActionException e) { } } else if (dragCursor != 0) { Rectangle r = w.getBounds(); Rectangle startBounds = new Rectangle(r); Dimension min = w.getMinimumSize(); switch (dragCursor) { case Cursor.E_RESIZE_CURSOR: adjust(r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, 0); break; case Cursor.S_RESIZE_CURSOR: adjust(r, min, 0, 0, 0, pt.y + (dragHeight - dragOffsetY) - r.height); break; case Cursor.N_RESIZE_CURSOR: adjust(r, min, 0, pt.y - dragOffsetY, 0, -(pt.y - dragOffsetY)); break; case Cursor.W_RESIZE_CURSOR: adjust(r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), 0); break; case Cursor.NE_RESIZE_CURSOR: adjust( r, min, 0, pt.y - dragOffsetY, pt.x + (dragWidth - dragOffsetX) - r.width, -(pt.y - dragOffsetY)); break; case Cursor.SE_RESIZE_CURSOR: adjust( r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, pt.y + (dragHeight - dragOffsetY) - r.height); break; case Cursor.NW_RESIZE_CURSOR: adjust( r, min, pt.x - dragOffsetX, pt.y - dragOffsetY, -(pt.x - dragOffsetX), -(pt.y - dragOffsetY)); break; case Cursor.SW_RESIZE_CURSOR: adjust( r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), pt.y + (dragHeight - dragOffsetY) - r.height); break; default: break; } if (!r.equals(startBounds)) { w.setBounds(r); // Defer repaint/validate on mouseReleased unless dynamic // layout is active. if (Toolkit.getDefaultToolkit().isDynamicLayoutActive()) { w.validate(); getRootPane().repaint(); } } } }
@Override public void mouseExited(MouseEvent e) { JList list = (JList) e.getComponent(); ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer(); renderer.rolloverIndex = -1; }