/*
* This resets the map whenever reset is selected.
*/
public void reset() {
mapPanel.clearList();
pane.getHorizontalScrollBar().setValue(0);
pane.getVerticalScrollBar().setValue(0);
list1.setSelectedIndex(0);
list2.setSelectedIndex(0);
mapPanel.repaint();
}
/*
* When the 'find path' button is selected, this handles actually finding and
* displaying the path for the two given buildings.
*/
public void findPath() {
// Get the starting location and destination from the combo boxes
String start = String.valueOf(list1.getSelectedItem());
String end = String.valueOf(list2.getSelectedItem());
// Before new path is displayed, the old path must be removed
mapPanel.clearList();
// This handles calling the appropriate methods which will get the right
// data and draw the paths on the map
mapPanel.setLocations(start, end);
mapPanel.getList();
setHorizBar(mapPanel.horizontalPos());
setVertBar(mapPanel.verticalPos());
// Must repaint for the paths to show up immediately!!
mapPanel.repaint();
}