/** Clear all schedules on the map */
public void clearSchedules() {
randomStudent = null;
OverlayManager om = mapView.getOverlayManager();
om.clear();
scheduleOverlay.clear();
buildingOverlay.removeAllItems();
om.addAll(scheduleOverlay);
om.add(buildingOverlay);
mapView.invalidate();
}
private void plotAPlace(LatLon latLon, String title, String msg, int drawableToUse) {
OverlayItem buildingItem =
new OverlayItem(title, msg, new GeoPoint(latLon.getLatitude(), latLon.getLongitude()));
// Create new marker
Drawable icon = this.getResources().getDrawable(drawableToUse);
// Set the bounding for the drawable
icon.setBounds(
0 - icon.getIntrinsicWidth() / 2,
0 - icon.getIntrinsicHeight(),
icon.getIntrinsicWidth() / 2,
0);
// Set the new marker to the overlay
buildingItem.setMarker(icon);
buildingOverlay.addItem(buildingItem);
}
/**
* Plot a building onto the map
*
* @param building The building to put on the map
* @param title The title to put in the dialog box when the building is tapped on the map
* @param msg The message to display when the building is tapped
* @param drawableToUse The icon to use. Can be R.drawable.ic_action_place (or any icon in the
* res/drawable directory)
*/
private void plotABuilding(Building building, String title, String msg, int drawableToUse) {
// CPSC 210 Students: You should not need to touch this method
OverlayItem buildingItem =
new OverlayItem(
title,
msg,
new GeoPoint(building.getLatLon().getLatitude(), building.getLatLon().getLongitude()));
// Create new marker
Drawable icon = this.getResources().getDrawable(drawableToUse);
// Set the bounding for the drawable
icon.setBounds(
0 - icon.getIntrinsicWidth() / 2,
0 - icon.getIntrinsicHeight(),
icon.getIntrinsicWidth() / 2,
0);
// Set the new marker to the overlay
buildingItem.setMarker(icon);
buildingOverlay.addItem(buildingItem);
}
public void clearExistingPath() {
pathPointList.clear();
pathOverlay.setPoints(pathPointList);
pathIndicatorOverlays.removeAllItems();
mapView.postInvalidate();
}
///////////////////// THIS IS TO DISPLAY PATH WHEN A* ALGORITHM DETERMINES THE
// PATH/////////////////////////////
public void showPathForEdges(ArrayList<Edge> pathData) {
if (pathData == null || pathData.size() == 0) return;
// HERE WE OBTAIN THE POINTS WHICH TOGETHER REPRESENT THE PATH
pathPointList.clear();
ArrayList<GeoPoint> edgeContourList;
int color = 0;
Edge edge;
for (int i = (pathData.size() - 1); i >= 0; i--) {
edge = pathData.get(i);
color = edge.getEdgeColor();
pathPointList.add(
new PathPoint(
edge.getToNode().getLatE6(),
edge.getToNode().getLongE6(),
color)); // this is the destination node's coords
edgeContourList = edge.getEdgeContourList(mContext.getContentResolver());
if (edgeContourList != null) {
for (GeoPoint p : edgeContourList) {
pathPointList.add(new PathPoint(p.getLatitudeE6(), p.getLongitudeE6(), color));
}
}
if (i == 0) {
// add the data of the first point of the first node
pathPointList.add(
new PathPoint(edge.getFromNode().getLatE6(), edge.getFromNode().getLongE6(), color));
}
}
// HERE WE GET THE PATH INDICATORS LIST
pathIndicatorList.clear();
pathIndicatorOverlays.removeAllItems();
Node n;
int currentType = Edge.TYPE_WALK;
Resources r = mapView.getResources();
int indicatorCount = 0;
int prevEdgeType = -1;
String title = "";
for (int i = 0; i < pathData.size(); i++) {
try {
edge = pathData.get(i);
if (edge.getEdgeType() == Edge.TYPE_WAIT) {
// special case: if the final destination is a bus/tram stop
// we add a final indicator for destination node
if (i == (pathData.size() - 1)) { // last edge. must display destination
n = edge.getToNode();
indicatorCount++;
OverlayItem item =
new OverlayItem(
indicatorCount + ":path_indicator" + n.getID(),
null,
"Reach destination at " + n.getTitle(),
n.getGeoPoint(),
DrawableUtils.numberedPathDirectionDrawable(r, indicatorCount));
item.setMarkerHotspot(HotspotPlace.BOTTOM_CENTER);
pathIndicatorOverlays.addItem(item);
break;
}
if (edge.getCostForEdge() > 0) title = edge.getFromNode().getTitle();
continue;
}
if (i == 0) { // first edge. must display start point
currentType = edge.getEdgeType();
n = edge.getFromNode();
if (n.getTitle() != null) title = n.getTitle();
indicatorCount++;
String descText = edge.getLineName();
if (edge.getEdgeType() == Edge.TYPE_WALK) {
if (edge.getCostForEdge() == Edge.DUMMY_EDGE_COST)
descText = "Walk from your starting location";
else descText = descText.replace("Alight", "Start").replace("#NODE_NAME#", title);
} else {
descText =
descText
.replace("Board", "Start at " + title + " and board")
.replace("#NODE_NAME#", "");
}
OverlayItem item =
new OverlayItem(
indicatorCount + ":path_indicator" + n.getID(),
null,
descText,
n.getGeoPoint(),
DrawableUtils.numberedPathDirectionDrawable(r, indicatorCount));
item.setMarkerHotspot(HotspotPlace.BOTTOM_CENTER);
pathIndicatorOverlays.addItem(item);
} else {
if (edge.getEdgeType() != currentType) {
// if there is a change in the type of edge
currentType = edge.getEdgeType();
n = edge.getFromNode();
if (n.getTitle() != null) title = n.getTitle();
indicatorCount++;
String descText = edge.getLineName();
if (prevEdgeType != Edge.TYPE_WALK && edge.getEdgeType() != Edge.TYPE_WALK)
descText = descText.replace("Board", "Alight and change to");
descText = descText.replace("#NODE_NAME#", title);
OverlayItem item =
new OverlayItem(
indicatorCount + ":path_indicator" + n.getID(),
null,
descText,
n.getGeoPoint(),
DrawableUtils.numberedPathDirectionDrawable(r, indicatorCount));
item.setMarkerHotspot(HotspotPlace.BOTTOM_CENTER);
pathIndicatorOverlays.addItem(item);
}
}
// add a final indicator for destination node
if (i == (pathData.size() - 1)) { // last edge. must display destination
n = edge.getToNode();
indicatorCount++;
OverlayItem item =
new OverlayItem(
indicatorCount + ":path_indicator" + n.getID(),
null,
"Reach destination at " + n.getTitle(),
n.getGeoPoint(),
DrawableUtils.numberedPathDirectionDrawable(r, indicatorCount));
item.setMarkerHotspot(HotspotPlace.BOTTOM_CENTER);
pathIndicatorOverlays.addItem(item);
}
prevEdgeType = edge.getEdgeType();
} catch (Exception ignore) {
ignore.printStackTrace();
}
}
pathOverlay.setPoints(pathPointList);
mapView.postInvalidate();
}
// helper for displaying nodes. separated as this must be done on UI thread
public void displayNodes(ArrayList<OverlayItem> overlayList) {
markerPointsOverlay.removeAllItems();
for (OverlayItem o : overlayList) {
markerPointsOverlay.addItem(o);
}
}
@Override
public void removeAllItems() {
super.removeAllItems();
hideBubble();
}
