/**
* Updates the map's viewport's viewing rectangle
*
* @param playerCoords Player's coordinates
*/
public void updateCurrentView(Coord playerCoords) {
int x = (playerCoords.getX() * ImageBank.FEATUREWIDTH) - (viewPort.getWidth() >>> 1);
int y =
((mapLevel.getHeight() - 1) * ImageBank.FEATUREHEIGHT)
- ((playerCoords.getY() * ImageBank.FEATUREHEIGHT) + (viewPort.getHeight() >>> 1));
if (x < 0) x = 0;
if (x > (currentScreen.getWidth() - viewPort.getWidth()))
x = (currentScreen.getWidth() - viewPort.getWidth());
if (y < 0) y = 0;
if (y > (currentScreen.getHeight() - viewPort.getHeight()))
y = (currentScreen.getHeight() - viewPort.getHeight());
viewPort.setViewPosition(new Point(x, y));
}
/** {@inheritDoc} */
@Override
public void mouseDragged(final MouseEvent aEvent) {
final MouseEvent event = convertEvent(aEvent);
final Point point = event.getPoint();
// Update the selected channel while dragging...
this.controller.setSelectedChannel(point);
if (getModel().isCursorMode() && (this.movingCursor >= 0)) {
this.controller.moveCursor(this.movingCursor, getCursorDropPoint(point));
aEvent.consume();
} else {
if ((this.lastClickPosition == null)
&& ((aEvent.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) != 0)) {
this.lastClickPosition = new Point(point);
}
final JScrollPane scrollPane =
getAncestorOfClass(JScrollPane.class, (Component) aEvent.getSource());
if ((scrollPane != null) && (this.lastClickPosition != null)) {
final JViewport viewPort = scrollPane.getViewport();
final Component signalView = this.controller.getSignalDiagram().getSignalView();
boolean horizontalOnly = (aEvent.getModifiersEx() & InputEvent.ALT_DOWN_MASK) != 0;
boolean verticalOnly =
horizontalOnly && ((aEvent.getModifiersEx() & InputEvent.SHIFT_DOWN_MASK) != 0);
int dx = aEvent.getX() - this.lastClickPosition.x;
int dy = aEvent.getY() - this.lastClickPosition.y;
Point scrollPosition = viewPort.getViewPosition();
int newX = scrollPosition.x;
if (!verticalOnly) {
newX -= dx;
}
int newY = scrollPosition.y;
if (verticalOnly || !horizontalOnly) {
newY -= dy;
}
int diagramWidth = signalView.getWidth();
int viewportWidth = viewPort.getWidth();
int maxX = diagramWidth - viewportWidth - 1;
scrollPosition.x = Math.max(0, Math.min(maxX, newX));
int diagramHeight = signalView.getHeight();
int viewportHeight = viewPort.getHeight();
int maxY = diagramHeight - viewportHeight;
scrollPosition.y = Math.max(0, Math.min(maxY, newY));
viewPort.setViewPosition(scrollPosition);
}
// Use UNCONVERTED/ORIGINAL mouse event!
handleZoomRegion(aEvent, this.lastClickPosition);
}
}
/** Scrolls the viewport according to the fake cursor position in the preview popup menu. */
private void scrollViewPort() {
Point cursorLocation = _cursorLabel.getLocation();
int dx = (int) Math.max(cursorLocation.getX(), 0);
int dy = (int) Math.max(cursorLocation.getY(), 0);
dx = (int) (dx * _ratio);
dy = (int) (dy * _ratio);
((JComponent) _viewPort.getComponent(0))
.scrollRectToVisible(new Rectangle(dx, dy, _viewPort.getWidth(), _viewPort.getHeight()));
}
public Component getTableCellEditorComponent(
final JTable table,
final Object value,
final boolean isSelected,
final int row,
final int column) {
final String boundaryString;
if (value instanceof PropertyMap) {
final PropertyMap map = (PropertyMap) value;
boundaryString = map.getPropertyString(KEY_BOUNDARY_PATH, null);
} else {
boundaryString = null;
}
final GeneralPath[] geoBoundaryPathes = createGeoBoundaryPathes(boundaryString);
if (geoBoundaryPathes.length > 0) {
wmPainter.setWorldMapImage(scaledImage);
final BufferedImage worldMapImage = wmPainter.createWorldMapImage(geoBoundaryPathes);
scrollPane.setViewportView(new JLabel(new ImageIcon(worldMapImage)));
final Color backgroundColor = table.getSelectionBackground();
scrollPane.setBorder(BorderFactory.createLineBorder(backgroundColor, 3));
scrollPane.setBackground(backgroundColor);
// todo: first time scrolling is not good, cause the viewRect has no width and height at
// this time
// hack: this is not good, there might be a better solution
final JViewport viewport = scrollPane.getViewport();
if (viewport.getWidth() == 0 && viewport.getHeight() == 0) {
viewport.setSize(
table.getColumnModel().getColumn(column).getWidth(), table.getRowHeight(row));
}
scrollToCenterPath(geoBoundaryPathes[0], viewport);
return scrollPane;
} else {
return null;
}
}
/**
* @see
* com.seaglasslookandfeel.painter.ViewportPainter#paintViewport(com.seaglasslookandfeel.SeaGlassContext,
* java.awt.Graphics, javax.swing.JViewport)
*/
public void paintViewport(SeaGlassContext context, Graphics g, JViewport c) {
paintStripesAndGrid(context, g, c, c.getWidth(), c.getHeight(), table.getLocation().y);
}
/**
* By default, the right corner of a popup menu is positionned at the right of a mouse click. What
* we want is to have the preview popup menu positionned <i>inside</i> the scroll pane, near the
* corner component. The purpose of this method is to display the scaled image of the component of
* the scroll pane, and to calculate the correct position of the preview popup menu.
*/
public void showUpInCorner(Component c, String corner) {
if (_viewPort.getComponentCount() == 0) return;
float scaleFactor = 1.1f; // _viewPort.getComponent( 0 ).getHeight() /
// _scrollPane.getHeight() * 2;
// if (_viewPort.getWidth() < (_viewPort.getHeight() * scaleFactor))
// _ratio =( int ) ( _viewPort.getComponent(0).getWidth() /
// (_viewPort.getWidth() / scaleFactor) );
//
// else
// _ratio = ( int ) (( _viewPort.getComponent(0).getHeight() /
// (_viewPort.getHeight()) / scaleFactor ));
_ratio =
(((float) _viewPort.getComponent(0).getHeight()
/ ((float) _viewPort.getHeight())
/ scaleFactor));
if (_ratio < 2) _ratio = 2;
// System.out.println( "ratio = " + _ratio );
int zoomWindowImageWidth = (int) (_viewPort.getComponent(0).getWidth() / _ratio);
if (zoomWindowImageWidth < 10) {
UISupport.showInfoMessage("Viewport too large for readable image, use scrollbar instead");
return;
}
int zoomWindowImageHeight = (int) (_viewPort.getComponent(0).getHeight() / _ratio);
// System.out.println( "ratio = " + _ratio + ", zoomWindowImageWidth = " +
// zoomWindowImageWidth +
// ", zoomWindowImageHeight = " + zoomWindowImageHeight);
/*
* Image componentImage =
* captureComponentViewAsBufferedImage(_viewPort.getComponent(0))
* .getScaledInstance( zoomWindowImageWidth, zoomWindowImageHeight,
* Image.SCALE_SMOOTH);
*/
/*
* Based on Shannon Hickey's comments. This is much faster way to scale
* instance Thanks! Shannon
*/
Image capture = captureComponentViewAsBufferedImage(_viewPort.getComponent(0));
Image componentImage =
new BufferedImage(zoomWindowImageWidth, zoomWindowImageHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) componentImage.getGraphics();
/* if you want smoother scaling */
if (zoomWindowImageWidth > 15)
g2d.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2d.drawImage(capture, 0, 0, zoomWindowImageWidth, zoomWindowImageHeight, null);
g2d.dispose();
// Converts the Image to an ImageIcon to be used with a JLabel.
ImageIcon componentIcon = new ImageIcon(componentImage);
_iconWidth = componentIcon.getIconWidth();
_iconHeight = componentIcon.getIconHeight();
_zoomWindow.setIcon(componentIcon);
_zoomWindow.setBounds(0, 0, _iconWidth, _iconHeight);
int cursorWidth = (int) (_viewPort.getWidth() / _ratio);
int cursorHeight = (int) (_viewPort.getHeight() / _ratio);
_cursorLabel.setBounds(0, 0, cursorWidth, cursorHeight);
_layeredPane.setPreferredSize(new Dimension(_iconWidth, _iconHeight));
int dx = componentIcon.getIconWidth() + DELTA;
int dy = componentIcon.getIconHeight() + DELTA;
if (corner.equals(JScrollPane.UPPER_LEFT_CORNER)) ;
else if (corner.equals(JScrollPane.UPPER_RIGHT_CORNER)) dx = -dx;
else if (corner.equals(JScrollPane.LOWER_RIGHT_CORNER)) {
dx = -dx;
dy = -dy;
} else if (corner.equals(JScrollPane.LOWER_LEFT_CORNER)) dy = -dy;
if (dy < 0 && Math.abs(dy) > _viewPort.getHeight()) {
dy = -_viewPort.getHeight() - 10;
}
// System.out.println( "Showing at " + dx + ", " + dy );
// Shows the popup menu at the right place.
this.show(c, dx, dy);
}