/** @return an image of the track (without its handle) */
public BufferedImage getImage() {
BufferedImage image =
new BufferedImage(
graphicsPanel.getWidth(), graphicsPanel.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics g = image.createGraphics();
graphicsPanel.paint(g);
return image;
}
/** Create a solver instance and configures it with initial and goal state. */
private void constructPuzzleSolver() {
pSolver = null;
// this is the call to the actual implementation of PuzzleSolver
if ("DFS".equals(solver)) pSolver = new DFSSolver();
if ("BFS".equals(solver)) pSolver = new BFSSolver();
if ("ASTAR".equals(solver)) pSolver = new AStarSolver();
if (null == pSolver) // default case, make sure we have a solver
pSolver = new BFSSolver();
pSolver.configure(initalPuzzleGraphics.getPuzzle(), finalPuzzleGraphics.getPuzzle());
}
/** Updates the cursor displayed on the graphic panel */
public void updateGraphicCursor() {
if (foregroundLayer.isCursorOverLegend()) {
graphicsPanel.setCursor(TrackConstants.CURSOR_OVER_LEGEND);
} else if ((activeLayer instanceof GeneLayer)
&& (((GeneLayer) activeLayer).getGeneUnderMouse() != null)) {
graphicsPanel.setCursor(TrackConstants.CURSOR_OVER_GENE);
} else {
graphicsPanel.setCursor(TrackConstants.DEFAULT_CURSOR);
}
}
/**
* Updates the list of drawers registered to the graphics panel. There are one drawer per layer
* including the background and foreground layers that need to be registered.
*/
private void updateGraphicsPanelDrawers() {
if (layers
== null) { // case where there is no other layer than the foreground and the background
Drawer[] drawers = {backgroundLayer, foregroundLayer};
graphicsPanel.setDrawers(drawers);
} else { // case where there are other layers
Drawer[] drawers = new Drawer[layers.size() + 2];
drawers[0] = backgroundLayer;
int i = 1;
// we want to draw the layers in reverse order because the first layers
// of the list should be on top
for (int j = layers.size() - 1; j >= 0; j--) {
Drawer currentDrawer = layers.getLayers()[j];
drawers[i] = currentDrawer;
i++;
}
drawers[i] = foregroundLayer;
graphicsPanel.setDrawers(drawers);
}
}
/**
* Sets the active layer of the track if the specified layer is one of the layers of the track.
* Sets the active layer to null if the specified parameter is null. Does nothing if the specified
* layer is not null and is not one of the layers of the track
*
* @param activeLayer the active layer to set
*/
public void setActiveLayer(Layer<?> activeLayer) {
Layer<?> oldLayer = getActiveLayer();
if (activeLayer == null) {
this.activeLayer = null;
} else if (layers.contains(activeLayer)) {
this.activeLayer = activeLayer;
}
// update the mouse listeners of the graphics panel
if (oldLayer != activeLayer) {
if (oldLayer != null) {
if (oldLayer instanceof MouseMotionListener) {
graphicsPanel.removeMouseMotionListener((MouseMotionListener) oldLayer);
}
if (oldLayer instanceof MouseListener) {
graphicsPanel.removeMouseListener((MouseListener) oldLayer);
}
if (oldLayer instanceof MouseWheelListener) {
graphicsPanel.removeMouseWheelListener((MouseWheelListener) oldLayer);
}
}
if (activeLayer != null) {
if (activeLayer instanceof MouseMotionListener) {
graphicsPanel.addMouseMotionListener((MouseMotionListener) activeLayer);
}
if (activeLayer instanceof MouseListener) {
graphicsPanel.addMouseListener((MouseListener) activeLayer);
}
if (activeLayer instanceof MouseWheelListener) {
graphicsPanel.addMouseWheelListener((MouseWheelListener) activeLayer);
}
}
}
}
/**
* Configures the puzzle solver by creating initial and goal states from a list of predefined
* puzzles. It also draws the GUI panels after creation of puzzle states
*
* @param nPuzzle represents the size of the puzzle
*/
public void setConfiguration(final int nPuzzle) {
initalPuzzleGraphics.setConfiguration(nPuzzle, PanelType.INITIALPANEL);
intermediatePuzzleGraphics.setConfiguration(nPuzzle, PanelType.INTERMEDIATEPANEL);
finalPuzzleGraphics.setConfiguration(nPuzzle, PanelType.GOALPANEL);
initalPuzzleGraphics.repaint();
intermediatePuzzleGraphics.repaint();
finalPuzzleGraphics.repaint();
constructPuzzleSolver();
}
@Override
public void genomeWindowChanged(GenomeWindowEvent evt) {
// repaint the layers if the genome window changed
graphicsPanel.repaint();
}
/**
* Draws an animation in the middle of the track showing that the track is being loaded
*
* @param g graphics where to draw the animation
*/
public void drawLoadingAnimation(Graphics g) {
Image image = Images.getLoadingImage();
int x = (graphicsPanel.getWidth() - image.getWidth(null)) / 2;
int y = (graphicsPanel.getHeight() - image.getHeight(null)) / 2;
g.drawImage(image, x, y, trackPanel);
}
/**
* update(). Called when a EventType.update has be received.
*
* @param letter
*/
public void update(char letter) {
guess.setWord(guesser.getDisguisedWord());
graphics.setWrongs(guesser.getMissCount());
}
