javax.swing.plaf.basic: protected class: BasicInternalFrameUI.BorderListener

javax.swing.plaf.basic
protected class: BasicInternalFrameUI.BorderListener [javadoc | source]

java.lang.Object
   java.awt.event.MouseAdapter
      javax.swing.event.MouseInputAdapter
         javax.swing.plaf.basic.BasicInternalFrameUI$BorderListener

All Implemented Interfaces:
SwingConstants, MouseInputListener, MouseListener, MouseMotionListener, MouseWheelListener

Listens for border adjustments.

Field Summary
int	_x
int	_y
int	__x
int	__y
Rectangle	startingBounds
int	resizeDir
protected final int	RESIZE_NONE
int	resizeCornerSize

Method from javax.swing.plaf.basic.BasicInternalFrameUI$BorderListener Summary:
finishMouseReleased, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased

Methods from java.awt.event.MouseAdapter:
mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from javax.swing.plaf.basic.BasicInternalFrameUI$BorderListener Detail:
void finishMouseReleased() { if (discardRelease) { discardRelease = false; return; } if (resizeDir == RESIZE_NONE) { getDesktopManager().endDraggingFrame(frame); dragging = false; } else { // Remove the WindowFocusListener for handling a // WINDOW_LOST_FOCUS event with a cancelResize(). Window windowAncestor = SwingUtilities.getWindowAncestor(frame); if (windowAncestor != null) { windowAncestor.removeWindowFocusListener( getWindowFocusListener()); } Container c = frame.getTopLevelAncestor(); if (c instanceof RootPaneContainer) { Component glassPane = ((RootPaneContainer)c).getGlassPane(); glassPane.setCursor(Cursor.getPredefinedCursor( Cursor.DEFAULT_CURSOR)); glassPane.setVisible(false); } getDesktopManager().endResizingFrame(frame); resizing = false; } _x = 0; _y = 0; __x = 0; __y = 0; startingBounds = null; resizeDir = RESIZE_NONE; // Set discardRelease to true, so that only a mousePressed() // which sets it to false, will allow entry to the above code // for finishing a resize. discardRelease = true; }
public void mouseClicked(MouseEvent e) { if(e.getClickCount() > 1 && e.getSource() == getNorthPane()) { if(frame.isIconifiable() && frame.isIcon()) { try { frame.setIcon(false); } catch (PropertyVetoException e2) { } } else if(frame.isMaximizable()) { if(!frame.isMaximum()) try { frame.setMaximum(true); } catch (PropertyVetoException e2) { } else try { frame.setMaximum(false); } catch (PropertyVetoException e3) { } } } }
public void mouseDragged(MouseEvent e) { if ( startingBounds == null ) { // (STEVE) Yucky work around for bug ID 4106552 return; } Point p = SwingUtilities.convertPoint((Component)e.getSource(), e.getX(), e.getY(), null); int deltaX = _x - p.x; int deltaY = _y - p.y; Dimension min = frame.getMinimumSize(); Dimension max = frame.getMaximumSize(); int newX, newY, newW, newH; Insets i = frame.getInsets(); // Handle a MOVE if (dragging) { if (frame.isMaximum() \|\| ((e.getModifiers() & InputEvent.BUTTON1_MASK) != InputEvent.BUTTON1_MASK)) { // don't allow moving of frames if maximixed or left mouse // button was not used. return; } int pWidth, pHeight; Dimension s = frame.getParent().getSize(); pWidth = s.width; pHeight = s.height; newX = startingBounds.x - deltaX; newY = startingBounds.y - deltaY; // Make sure we stay in-bounds if(newX + i.left < = -__x) newX = -__x - i.left + 1; if(newY + i.top < = -__y) newY = -__y - i.top + 1; if(newX + __x + i.right >= pWidth) newX = pWidth - __x - i.right - 1; if(newY + __y + i.bottom >= pHeight) newY = pHeight - __y - i.bottom - 1; getDesktopManager().dragFrame(frame, newX, newY); return; } if(!frame.isResizable()) { return; } newX = frame.getX(); newY = frame.getY(); newW = frame.getWidth(); newH = frame.getHeight(); parentBounds = frame.getParent().getBounds(); switch(resizeDir) { case RESIZE_NONE: return; case NORTH: if(startingBounds.height + deltaY < min.height) deltaY = -(startingBounds.height - min.height); else if(startingBounds.height + deltaY > max.height) deltaY = max.height - startingBounds.height; if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} newX = startingBounds.x; newY = startingBounds.y - deltaY; newW = startingBounds.width; newH = startingBounds.height + deltaY; break; case NORTH_EAST: if(startingBounds.height + deltaY < min.height) deltaY = -(startingBounds.height - min.height); else if(startingBounds.height + deltaY > max.height) deltaY = max.height - startingBounds.height; if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} if(startingBounds.width - deltaX < min.width) deltaX = startingBounds.width - min.width; else if(startingBounds.width - deltaX > max.width) deltaX = -(max.width - startingBounds.width); if (startingBounds.x + startingBounds.width - deltaX > parentBounds.width) { deltaX = startingBounds.x + startingBounds.width - parentBounds.width; } newX = startingBounds.x; newY = startingBounds.y - deltaY; newW = startingBounds.width - deltaX; newH = startingBounds.height + deltaY; break; case EAST: if(startingBounds.width - deltaX < min.width) deltaX = startingBounds.width - min.width; else if(startingBounds.width - deltaX > max.width) deltaX = -(max.width - startingBounds.width); if (startingBounds.x + startingBounds.width - deltaX > parentBounds.width) { deltaX = startingBounds.x + startingBounds.width - parentBounds.width; } newW = startingBounds.width - deltaX; newH = startingBounds.height; break; case SOUTH_EAST: if(startingBounds.width - deltaX < min.width) deltaX = startingBounds.width - min.width; else if(startingBounds.width - deltaX > max.width) deltaX = -(max.width - startingBounds.width); if (startingBounds.x + startingBounds.width - deltaX > parentBounds.width) { deltaX = startingBounds.x + startingBounds.width - parentBounds.width; } if(startingBounds.height - deltaY < min.height) deltaY = startingBounds.height - min.height; else if(startingBounds.height - deltaY > max.height) deltaY = -(max.height - startingBounds.height); if (startingBounds.y + startingBounds.height - deltaY > parentBounds.height) { deltaY = startingBounds.y + startingBounds.height - parentBounds.height ; } newW = startingBounds.width - deltaX; newH = startingBounds.height - deltaY; break; case SOUTH: if(startingBounds.height - deltaY < min.height) deltaY = startingBounds.height - min.height; else if(startingBounds.height - deltaY > max.height) deltaY = -(max.height - startingBounds.height); if (startingBounds.y + startingBounds.height - deltaY > parentBounds.height) { deltaY = startingBounds.y + startingBounds.height - parentBounds.height ; } newW = startingBounds.width; newH = startingBounds.height - deltaY; break; case SOUTH_WEST: if(startingBounds.height - deltaY < min.height) deltaY = startingBounds.height - min.height; else if(startingBounds.height - deltaY > max.height) deltaY = -(max.height - startingBounds.height); if (startingBounds.y + startingBounds.height - deltaY > parentBounds.height) { deltaY = startingBounds.y + startingBounds.height - parentBounds.height ; } if(startingBounds.width + deltaX < min.width) deltaX = -(startingBounds.width - min.width); else if(startingBounds.width + deltaX > max.width) deltaX = max.width - startingBounds.width; if (startingBounds.x - deltaX < 0) { deltaX = startingBounds.x; } newX = startingBounds.x - deltaX; newY = startingBounds.y; newW = startingBounds.width + deltaX; newH = startingBounds.height - deltaY; break; case WEST: if(startingBounds.width + deltaX < min.width) deltaX = -(startingBounds.width - min.width); else if(startingBounds.width + deltaX > max.width) deltaX = max.width - startingBounds.width; if (startingBounds.x - deltaX < 0) { deltaX = startingBounds.x; } newX = startingBounds.x - deltaX; newY = startingBounds.y; newW = startingBounds.width + deltaX; newH = startingBounds.height; break; case NORTH_WEST: if(startingBounds.width + deltaX < min.width) deltaX = -(startingBounds.width - min.width); else if(startingBounds.width + deltaX > max.width) deltaX = max.width - startingBounds.width; if (startingBounds.x - deltaX < 0) { deltaX = startingBounds.x; } if(startingBounds.height + deltaY < min.height) deltaY = -(startingBounds.height - min.height); else if(startingBounds.height + deltaY > max.height) deltaY = max.height - startingBounds.height; if (startingBounds.y - deltaY < 0) {deltaY = startingBounds.y;} newX = startingBounds.x - deltaX; newY = startingBounds.y - deltaY; newW = startingBounds.width + deltaX; newH = startingBounds.height + deltaY; break; default: return; } getDesktopManager().resizeFrame(frame, newX, newY, newW, newH); }
public void mouseEntered(MouseEvent e) { updateFrameCursor(); }
public void mouseExited(MouseEvent e) { updateFrameCursor(); }
public void mouseMoved(MouseEvent e) { if(!frame.isResizable()) return; if (e.getSource() == frame \|\| e.getSource() == getNorthPane()) { Insets i = frame.getInsets(); Point ep = new Point(e.getX(), e.getY()); if (e.getSource() == getNorthPane()) { Point np = getNorthPane().getLocation(); ep.x += np.x; ep.y += np.y; } if(ep.x < = i.left) { if(ep.y < resizeCornerSize + i.top) frame.setCursor(Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR)); else if(ep.y > frame.getHeight() - resizeCornerSize - i.bottom) frame.setCursor(Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR)); else frame.setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR)); } else if(ep.x >= frame.getWidth() - i.right) { if(e.getY() < resizeCornerSize + i.top) frame.setCursor(Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR)); else if(ep.y > frame.getHeight() - resizeCornerSize - i.bottom) frame.setCursor(Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR)); else frame.setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR)); } else if(ep.y < = i.top) { if(ep.x < resizeCornerSize + i.left) frame.setCursor(Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR)); else if(ep.x > frame.getWidth() - resizeCornerSize - i.right) frame.setCursor(Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR)); else frame.setCursor(Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR)); } else if(ep.y >= frame.getHeight() - i.bottom) { if(ep.x < resizeCornerSize + i.left) frame.setCursor(Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR)); else if(ep.x > frame.getWidth() - resizeCornerSize - i.right) frame.setCursor(Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR)); else frame.setCursor(Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR)); } else updateFrameCursor(); return; } updateFrameCursor(); }
public void mousePressed(MouseEvent e) { Point p = SwingUtilities.convertPoint((Component)e.getSource(), e.getX(), e.getY(), null); __x = e.getX(); __y = e.getY(); _x = p.x; _y = p.y; startingBounds = frame.getBounds(); resizeDir = RESIZE_NONE; discardRelease = false; try { frame.setSelected(true); } catch (PropertyVetoException e1) { } Insets i = frame.getInsets(); Point ep = new Point(__x, __y); if (e.getSource() == getNorthPane()) { Point np = getNorthPane().getLocation(); ep.x += np.x; ep.y += np.y; } if (e.getSource() == getNorthPane()) { if (ep.x > i.left && ep.y > i.top && ep.x < frame.getWidth() - i.right) { getDesktopManager().beginDraggingFrame(frame); dragging = true; return; } } if (!frame.isResizable()) { return; } if (e.getSource() == frame \|\| e.getSource() == getNorthPane()) { if (ep.x < = i.left) { if (ep.y < resizeCornerSize + i.top) { resizeDir = NORTH_WEST; } else if (ep.y > frame.getHeight() - resizeCornerSize - i.bottom) { resizeDir = SOUTH_WEST; } else { resizeDir = WEST; } } else if (ep.x >= frame.getWidth() - i.right) { if (ep.y < resizeCornerSize + i.top) { resizeDir = NORTH_EAST; } else if (ep.y > frame.getHeight() - resizeCornerSize - i.bottom) { resizeDir = SOUTH_EAST; } else { resizeDir = EAST; } } else if (ep.y < = i.top) { if (ep.x < resizeCornerSize + i.left) { resizeDir = NORTH_WEST; } else if (ep.x > frame.getWidth() - resizeCornerSize - i.right) { resizeDir = NORTH_EAST; } else { resizeDir = NORTH; } } else if (ep.y >= frame.getHeight() - i.bottom) { if (ep.x < resizeCornerSize + i.left) { resizeDir = SOUTH_WEST; } else if (ep.x > frame.getWidth() - resizeCornerSize - i.right) { resizeDir = SOUTH_EAST; } else { resizeDir = SOUTH; } } else { /* the mouse press happened inside the frame, not in the border */ discardRelease = true; return; } Cursor s = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR); switch (resizeDir) { case SOUTH: s = Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR); break; case NORTH: s = Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR); break; case WEST: s = Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR); break; case EAST: s = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR); break; case SOUTH_EAST: s = Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR); break; case SOUTH_WEST: s = Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR); break; case NORTH_WEST: s = Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR); break; case NORTH_EAST: s = Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR); break; } Container c = frame.getTopLevelAncestor(); if (c instanceof RootPaneContainer) { Component glassPane = ((RootPaneContainer)c).getGlassPane(); glassPane.setVisible(true); glassPane.setCursor(s); } getDesktopManager().beginResizingFrame(frame, resizeDir); resizing = true; // Add the WindowFocusListener for handling a // WINDOW_LOST_FOCUS event with a cancelResize(). Window windowAncestor = SwingUtilities.getWindowAncestor(frame); if (windowAncestor != null) { windowAncestor.addWindowFocusListener( getWindowFocusListener()); } return; } }
public void mouseReleased(MouseEvent e) { finishMouseReleased(); }