public static void installMapLayers(
final Activity activity, final DialogInterface.OnClickListener onClickListener) {
final OsmandSettings settings = ((OsmandApplication) activity.getApplication()).getSettings();
final Map<String, String> entriesMap = settings.getTileSourceEntries();
if (!settings.isInternetConnectionAvailable(true)) {
Toast.makeText(activity, R.string.internet_not_available, Toast.LENGTH_LONG).show();
return;
}
final List<TileSourceTemplate> downloaded = TileSourceManager.downloadTileSourceTemplates();
if (downloaded == null || downloaded.isEmpty()) {
Toast.makeText(activity, R.string.error_io_error, Toast.LENGTH_SHORT).show();
return;
}
Builder builder = new AlertDialog.Builder(activity);
String[] names = new String[downloaded.size()];
for (int i = 0; i < names.length; i++) {
names[i] = downloaded.get(i).getName();
}
final boolean[] selected = new boolean[downloaded.size()];
builder.setMultiChoiceItems(
names,
selected,
new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
selected[which] = isChecked;
if (entriesMap.containsKey(downloaded.get(which).getName()) && isChecked) {
Toast.makeText(activity, R.string.tile_source_already_installed, Toast.LENGTH_SHORT)
.show();
}
}
});
builder.setNegativeButton(R.string.default_buttons_cancel, null);
builder.setTitle(R.string.select_tile_source_to_install);
builder.setPositiveButton(
R.string.default_buttons_apply,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
List<TileSourceTemplate> toInstall = new ArrayList<TileSourceTemplate>();
for (int i = 0; i < selected.length; i++) {
if (selected[i]) {
toInstall.add(downloaded.get(i));
}
}
for (TileSourceTemplate ts : toInstall) {
settings.installTileSource(ts);
}
if (onClickListener != null) {
onClickListener.onClick(dialog, which);
}
}
});
builder.show();
}
public List<TileSourceTemplate> getInternetAvailableSourceTemplates() {
if (internetAvailableSourceTemplates == null && isInternetConnectionAvailable()) {
internetAvailableSourceTemplates = TileSourceManager.downloadTileSourceTemplates();
}
return internetAvailableSourceTemplates;
}