private void setZoomLevel() {
Object[] keys = map.keySet().toArray();
OverlayItem item;
if (keys.length > 1) {
int minLatitude = Integer.MAX_VALUE;
int maxLatitude = Integer.MIN_VALUE;
int minLongitude = Integer.MAX_VALUE;
int maxLongitude = Integer.MIN_VALUE;
for (Object key : keys) {
item = map.get((String) key);
GeoPoint p = item.getPoint();
int lati = p.getLatitudeE6();
int lon = p.getLongitudeE6();
maxLatitude = Math.max(lati, maxLatitude);
minLatitude = Math.min(lati, minLatitude);
maxLongitude = Math.max(lon, maxLongitude);
minLongitude = Math.min(lon, minLongitude);
}
mapController.zoomToSpan(
Math.abs(maxLatitude - minLatitude), Math.abs(maxLongitude - minLongitude));
mapController.animateTo(
new GeoPoint((maxLatitude + minLatitude) / 2, (maxLongitude + minLongitude) / 2));
} else {
String key = (String) keys[0];
item = map.get(key);
mapController.animateTo(item.getPoint());
while (mapController.zoomIn()) {}
mapController.zoomOut();
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
MapController mc = mapView.getController();
switch (keyCode) {
case KeyEvent.KEYCODE_I:
mc.zoomIn();
break;
case KeyEvent.KEYCODE_O:
mc.zoomOut();
break;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onDataReceived(DeviceAsyncData data) {
if (data instanceof DeviceSensorsAsyncData) {
ArrayList<DeviceSensorsData> datalist = ((DeviceSensorsAsyncData) data).getAsyncData();
if (datalist != null) {
for (DeviceSensorsData item : datalist) {
AccelerometerData acc = item.getAccelerometerData();
if (acc != null) {
xValue.setText(String.format("%.3f", acc.getFilteredAcceleration().x));
yValue.setText(String.format("%.3f", acc.getFilteredAcceleration().y));
zValue.setText(String.format("%.3f", acc.getFilteredAcceleration().z));
if (acc.getFilteredAcceleration().x > THRESHOLD_RIGHT) {
movementDescription.setText("You're moving right.");
controller.scrollBy(X_DISTANCE, 0);
}
if (acc.getFilteredAcceleration().x < THRESHOLD_LEFT) {
movementDescription.setText("You're moving left.");
controller.scrollBy(-X_DISTANCE, 0);
}
if (acc.getFilteredAcceleration().y > THRESHOLD_FORWARD) {
movementDescription.setText("You're moving forward.");
controller.scrollBy(0, -Y_DISTANCE);
}
if (acc.getFilteredAcceleration().y < THRESHOLD_BACKWARD) {
movementDescription.setText("You're moving backwards.");
controller.scrollBy(0, Y_DISTANCE);
}
if (acc.getFilteredAcceleration().z > THRESHOLD_ZOOM_OUT) {
movementDescription.setText("You're moving up.");
controller.zoomOut();
}
if (acc.getFilteredAcceleration().z < THRESHOLD_ZOOM_IN) {
movementDescription.setText("You're moving down.");
controller.zoomIn();
}
}
AttitudeData att = item.getAttitudeData();
if (att != null) {
pitchValue.setText(
String.format("%s", att.getAttitudeSensor().pitch)); // yaw, roll
yawValue.setText(String.format("%s", att.getAttitudeSensor().yaw));
rollValue.setText(String.format("%s", att.getAttitudeSensor().roll));
}
}
}
}
}
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();
}
}
}
