/** Zoom out on the map, but not past level 10 */
private void zoomOut() {
int zoom = mvMap.getZoomLevel() - 1;
if (zoom < 5) {
zoom = 5;
}
mvMap.getController().setZoom(zoom);
}
public void draw(android.graphics.Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, false);
// Disable unzooming map more than level 14, there will be to many
// stations in map view
if (mapView.getZoomLevel() < 14) mapView.getController().setZoom(14);
}
/**
* If a segment contains more then 500 waypoints and is zoomed out more then twice then some
* waypoints will not be used to render the line, this speeding things along.
*/
private void calculateStepSize() {
Cursor waypointsCursor = null;
if (mRequeryFlag || mStepSize < 1 || mWaypointCount < 0) {
try {
waypointsCursor =
this.mResolver.query(
this.mWaypointsUri, new String[] {Waypoints._ID}, null, null, null);
mWaypointCount = waypointsCursor.getCount();
} finally {
if (waypointsCursor != null) {
waypointsCursor.close();
}
}
}
if (mWaypointCount < 250) {
mStepSize = 1;
} else {
int zoomLevel = mMapView.getZoomLevel();
int maxZoomLevel = mMapView.getMaxZoomLevel();
if (zoomLevel >= maxZoomLevel - 2) {
mStepSize = 1;
} else {
mStepSize = maxZoomLevel - zoomLevel;
}
}
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
if (longPressFinished) {
longPressFinished = false;
this.gs.invokeLongPressFinished();
}
if (zoomFinished) {
zoomFinished = false;
this.gs.invokeZoomFinished();
}
super.draw(canvas, mapView, false);
if (lastZoomlevel == -1) lastZoomlevel = mapView.getZoomLevel();
if (mapView.getZoomLevel() != lastZoomlevel) {
this.gs.invokeZoomEvent(lastZoomlevel, mapView.getZoomLevel());
lastZoomlevel = mapView.getZoomLevel();
}
}
private void setStepSize() {
int zoomLevel = mMapView.getZoomLevel();
int maxZoomLevel = mMapView.getMaxZoomLevel();
if (mMapView != null && zoomLevel >= maxZoomLevel - 1) {
stepSize = 1;
} else {
stepSize = (maxZoomLevel - zoomLevel) * 2;
}
// Log.d( TAG, "Setting stepSize "+stepSize+" on a zoom of "+zoomLevel+"/"+maxZoomLevel );
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
int zoom = mapView.getZoomLevel();
if (zoom <= 10) {
LINE_WIDTH = 1;
} else if (zoom < 15) {
LINE_WIDTH = 2;
} else {
LINE_WIDTH = 3;
}
initPaint();
try {
boundCenterBottom(marker);
if (listRoutePoint != null) {
Projection projection = mapView.getProjection();
canvas.drawPath(getPath(convertListGeoPointToPoint(listRoutePoint, projection)), paint);
}
} catch (Throwable e) {
}
}
/** Zoom in on the map */
private void zoomIn() {
mvMap.getController().setZoom(mvMap.getZoomLevel() + 1);
}
@Override
public int getZoomLevel() {
return mMapView.getZoomLevel();
}
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
TextView tv = (TextView) v;
String address = tv.getText().toString();
String[] aux = address.split(" ");
address = new String();
for (int i = 0; i < aux.length - 1; ++i) {
if (i == 0) address = aux[i];
else address = address + " " + aux[i];
}
SQLiteDatabase myDB = null;
myDB = openOrCreateDatabase(DB_NAME, 1, null);
myDB.execSQL(
"CREATE TABLE IF NOT EXISTS "
+ TABLE
+ " ("
+ ADDR_DB
+ " TEXT NOT NULL PRIMARY KEY, "
+ COORD_X_DB
+ " INTEGER NOT NULL, "
+ COORD_Y_DB
+ " INTEGER NOT NULL, "
+ INF_DB
+ " TEXT, "
+ DAY_DB
+ " INTEGER, "
+ MONTH_DB
+ " INTEGER, "
+ YEAR_DB
+ " INTEGER);");
String[] FROM = {COORD_X_DB, COORD_Y_DB};
String WHERE = ADDR_DB + " = '" + address + "'";
Cursor c = myDB.query(TABLE, FROM, WHERE, null, null, null, null);
startManagingCursor(c);
GeoPoint point = null;
if (c.moveToNext()) {
point = new GeoPoint(c.getInt(0), c.getInt(1));
}
c.close();
if (myDB != null) myDB.close();
tabHost.setCurrentTabByTag("Mapa");
if (point != null) {
controller.animateTo(point);
}
while (map.getZoomLevel() != 14) {
if (map.getZoomLevel() < 14) {
controller.zoomIn();
} else if (map.getZoomLevel() > 14) {
controller.zoomOut();
}
}
}