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-rw-r--r--client/Piztor/src/com/macaroon/piztor/MapMaker.java59
1 files changed, 57 insertions, 2 deletions
diff --git a/client/Piztor/src/com/macaroon/piztor/MapMaker.java b/client/Piztor/src/com/macaroon/piztor/MapMaker.java
index bf34d7d..0469702 100644
--- a/client/Piztor/src/com/macaroon/piztor/MapMaker.java
+++ b/client/Piztor/src/com/macaroon/piztor/MapMaker.java
@@ -1,6 +1,7 @@
package com.macaroon.piztor;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.Timer;
import java.util.TimerTask;
import java.util.Vector;
@@ -78,7 +79,9 @@ public class MapMaker extends Activity {
private ArrayList<OverlayItem> mItems = null;
private MapInfo preMapInfo = null;
private MapInfo nowMapInfo = null;
-
+ private Vector<UserInfo> freshManInfo = null;
+ // hash from uid to overlay item
+ private HashMap<Integer, OverlayItem> hash = null;
// marker layer
private MyOverlay markerOverlay;
@@ -223,7 +226,9 @@ public class MapMaker extends Activity {
//TODO
/////////////////////////////////////////////////////////////////
+ hash = new HashMap<Integer, OverlayItem>();
mOverlay = new MyOverlay(context.getResources().getDrawable(R.drawable.circle_red), mMapView);
+ mMapView.getOverlays().add(mOverlay);
markerOverlay = new MyOverlay(context.getResources().getDrawable(R.drawable.marker1), mMapView);
}
@@ -295,6 +300,7 @@ public class MapMaker extends Activity {
/**
* Update to draw other users
*/
+ /*
public void UpdateMap(MapInfo mapInfo) {
if (mapInfo != null) {
@@ -325,12 +331,61 @@ public class MapMaker extends Activity {
if (mMapView != null) {
if (mMapView.getOverlays() != null) {
- mMapView.getOverlays().add(mOverlay);
+ //mMapView.getOverlays().add(mOverlay);
mMapView.refresh();
}
}
}
+ */
+
+ public void UpdateMap(MapInfo mapInfo) {
+ if (mapInfo == null) {
+ if (mOverlay != null && mOverlay.getAllItem().size() != 0) {
+ mOverlay.removeAll();
+ }
+ return;
+ }
+ freshManInfo = new Vector<UserInfo>();
+ // first remove all old users that are not here now
+ if (preMapInfo != null) {
+ for (UserInfo i : preMapInfo.getVector()) {
+ if (i.uid == Infomation.myInfo.uid) continue;
+ if (mapInfo.getUserInfo(i.uid) == null) {
+ mOverlay.removeItem(hash.get(i.uid));
+ hash.remove(i.uid);
+ }
+ }
+ }
+ mMapView.refresh();
+
+ // then update and add items
+ for (UserInfo i : mapInfo.getVector()) {
+ if (i.uid == Infomation.myInfo.uid) continue;
+ if (hash.containsKey(i.uid) == false) {
+ GeoPoint p = new GeoPoint((int)(i.getLatitude() * 1E6), (int)(i.getLongitude() * 1E6));
+ curItem = new OverlayItem(p, "USERNAME_HERE", "USER_SNIPPET_HERE");
+ //TODO getDrawable
+ ///////////////////////////////
+ curItem.setMarker(context.getResources().getDrawable(R.drawable.circle_red));
+ mOverlay.addItem(curItem);
+ hash.put(i.uid, curItem);
+ //if (mMapView != null)
+ // mMapView.refresh();
+ } else {
+ GeoPoint p = new GeoPoint((int)(i.getLatitude() * 1E6), (int)(i.getLongitude() * 1E6));
+ curItem = hash.get(i.uid);
+ curItem.setGeoPoint(p);
+ mOverlay.updateItem(curItem);
+ //if (mMapView != null)
+ // mMapView.refresh();
+ }
+ }
+ if (mMapView != null) {
+ mMapView.refresh();
+ }
+ preMapInfo = mapInfo;
+ }
/**