@Override
public int getMaximumZoomLevel() {
ITileSource tileSource = mTileSource.get();
return tileSource != null
? tileSource.getMaximumZoomLevel()
: microsoft.mappoint.TileSystem.getMaximumZoomLevel();
}
@Override
public boolean onCreateOptionsMenu(
final Menu pMenu, final int pMenuIdOffset, final MapView pMapView) {
final SubMenu mapMenu =
pMenu
.addSubMenu(0, MENU_MAP_MODE + pMenuIdOffset, Menu.NONE, R.string.map_mode)
.setIcon(R.drawable.ic_menu_mapmode);
for (int a = 0; a < TileSourceFactory.getTileSources().size(); a++) {
final ITileSource tileSource = TileSourceFactory.getTileSources().get(a);
mapMenu.add(
MENU_MAP_MODE + pMenuIdOffset,
MENU_TILE_SOURCE_STARTING_ID + a + pMenuIdOffset,
Menu.NONE,
tileSource.name());
}
mapMenu.setGroupCheckable(MENU_MAP_MODE + pMenuIdOffset, true, true);
if (ctx != null) {
final String title =
ctx.getString(
pMapView.useDataConnection() ? R.string.set_mode_offline : R.string.set_mode_online);
final Drawable icon = ctx.getResources().getDrawable(R.drawable.ic_menu_offline);
pMenu.add(0, MENU_OFFLINE + pMenuIdOffset, Menu.NONE, title).setIcon(icon);
}
return true;
}
@Override
public int getMinimumZoomLevel() {
ITileSource tileSource = mTileSource.get();
return tileSource != null
? tileSource.getMinimumZoomLevel()
: OpenStreetMapTileProviderConstants.MINIMUM_ZOOMLEVEL;
}
@Override
public boolean onCreateOptionsMenu(final Menu pMenu) {
pMenu.add(0, MENU_ZOOMIN_ID, Menu.NONE, "ZoomIn");
pMenu.add(0, MENU_ZOOMOUT_ID, Menu.NONE, "ZoomOut");
final SubMenu subMenu =
pMenu.addSubMenu(0, MENU_TILE_SOURCE_ID, Menu.NONE, "Choose Tile Source");
{
for (final ITileSource tileSource : TileSourceFactory.getTileSources()) {
subMenu.add(
0, 1000 + tileSource.ordinal(), Menu.NONE, tileSource.localizedName(mResourceProxy));
}
}
pMenu.add(0, MENU_ANIMATION_ID, Menu.NONE, "Run Animation");
pMenu.add(0, MENU_MINIMAP_ID, Menu.NONE, "Toggle Minimap");
return true;
}
@Override
public Drawable loadTile(final MapTileRequestState pState) {
ITileSource tileSource = mTileSource.get();
if (tileSource == null) {
return null;
}
final MapTile pTile = pState.getMapTile();
// if there's no sdcard then don't do anything
if (!getSdCardAvailable()) {
if (OpenStreetMapTileProviderConstants.DEBUGMODE) {
Log.d(IMapView.LOGTAG, "No sdcard - do nothing for tile: " + pTile);
}
return null;
}
InputStream inputStream = null;
try {
if (OpenStreetMapTileProviderConstants.DEBUGMODE) {
Log.d(IMapView.LOGTAG, "Tile doesn't exist: " + pTile);
}
inputStream = getInputStream(pTile, tileSource);
if (inputStream != null) {
if (OpenStreetMapTileProviderConstants.DEBUGMODE) {
Log.d(IMapView.LOGTAG, "Use tile from archive: " + pTile);
}
final Drawable drawable = tileSource.getDrawable(inputStream);
return drawable;
}
} catch (final Throwable e) {
Log.e(IMapView.LOGTAG, "Error loading tile", e);
} finally {
if (inputStream != null) {
StreamUtils.closeStream(inputStream);
}
}
return null;
}
public byte[] getImage(final ITileSource pTileSource, final MapTile pTile) {
try {
byte[] bits = null;
final String[] tile = {COLUMN_TILE};
final long x = (long) pTile.getX();
final long y = (long) pTile.getY();
final long z = (long) pTile.getZoomLevel();
final long index = ((z << z) + x << z) + y;
final Cursor cur =
mDatabase.query(
TABLE,
tile,
COLUMN_KEY
+ " = "
+ index
+ " and "
+ COLUMN_PROVIDER
+ " = '"
+ pTileSource.name()
+ "'",
null,
null,
null,
null);
if (cur.getCount() != 0) {
cur.moveToFirst();
bits = (cur.getBlob(0));
}
cur.close();
if (bits != null) {
return bits;
}
} catch (final Throwable e) {
Log.w(IMapView.LOGTAG, "Error getting db stream: " + pTile, e);
}
return null;
}
@Override
public int getMaximumZoomLevel() {
return mTileSource != null ? mTileSource.getMaximumZoomLevel() : MINIMUM_ZOOMLEVEL;
}
