/** Update the size of the grid in the active tab */
public void updateGridSize() {
myGridSpinner = new GridSpinner(myGrid.getSize().width, myGrid.getSize().height);
int a =
(int)
JOptionPane.showConfirmDialog(
null, myGridSpinner, "Update Grid Height and Width", JOptionPane.OK_CANCEL_OPTION);
if (a == 0) {
process(
CommandConstants.CHANGE_GRID_SIZE
+ " "
+ myGridSpinner.getGridWidth()
+ ", "
+ myGridSpinner.getGridHeight());
}
}
/**
* Paint the contents of the canvas.
*
* <p>Never called by you directly, instead called by Java runtime when area of screen covered by
* this container needs to be displayed (i.e., creation, uncovering, change in status)
*
* @param pen used to paint shape on the screen
*/
@Override
public void paintComponent(Graphics pen) {
pen.setColor(Color.WHITE);
pen.fillRect(0, 0, getSize().width, getSize().height);
if (myGrid != null) {
myGrid.paint((Graphics2D) pen);
}
}
@Override
public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) {
return myGrid.getScrollableBlockIncrement(visibleRect, orientation, direction);
}
@Override
public void setRenderable(Renderable<LevelEditing> r) {
myGrid = (LEGrid) r;
setSize(myGrid.getPixelSize());
repaint();
}
/**
* checks if grid is ready for simulation
*
* @return true if valid
*/
public boolean isValidForSimulation() {
return myGrid.isValidForSimulation();
}