public void backStackPop() {
// shouldn't be called when back stack is empty
// catch wrong usage
if (mBackStack.isEmpty()) {
mBackStack.push(Pane.MAP);
}
final Pane pane = mBackStack.pop();
switchToPane(pane);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
if (mNavigationHelper.onOptionsItemSelected(item)) return true;
// Handle item selection
final int itemId = item.getItemId();
switch (itemId) {
case android.R.id.home:
switchToPane(Pane.MAP);
return true;
case R.id.reload_button:
reloadIITC();
return true;
case R.id.toggle_fullscreen:
mIitcWebView.toggleFullscreen();
return true;
case R.id.layer_chooser:
mNavigationHelper.openRightDrawer();
return true;
case R.id.locate: // get the users current location and focus it on map
switchToPane(Pane.MAP);
if (mUserLocation.hasCurrentLocation()) {
// if gps location is displayed we can use a better location without any costs
mUserLocation.locate(mPersistentZoom);
} else {
// get location from network by default
mIitcWebView.loadUrl(
"javascript: window.map.locate({setView : true"
+ (mPersistentZoom ? ", maxZoom : map.getZoom()" : "")
+ "});");
}
return true;
case R.id.action_settings: // start settings activity
final Intent intent = new Intent(this, PreferenceActivity.class);
try {
intent.putExtra("iitc_version", mFileManager.getIITCVersion());
} catch (final IOException e) {
Log.w(e);
return true;
}
startActivity(intent);
return true;
case R.id.menu_clear_cookies:
final CookieManager cm = CookieManager.getInstance();
cm.removeAllCookie();
return true;
case R.id.menu_send_screenshot:
sendScreenshot();
return true;
case R.id.menu_debug:
mDebugging = !mDebugging;
updateViews();
invalidateOptionsMenu();
// TODO remove debugging stuff from JS?
return true;
default:
return false;
}
}
private void handleGeoUri(final Uri uri) throws URISyntaxException {
final String[] parts = uri.getSchemeSpecificPart().split("\\?", 2);
Double lat = null, lon = null;
Integer z = null;
String search = null;
// parts[0] may contain an 'uncertainty' parameter, delimited by a semicolon
final String[] pos = parts[0].split(";", 2)[0].split(",", 2);
if (pos.length == 2) {
try {
lat = Double.valueOf(pos[0]);
lon = Double.valueOf(pos[1]);
} catch (final NumberFormatException e) {
lat = null;
lon = null;
}
}
if (parts.length > 1) { // query string present
// search for z=
for (final String param : parts[1].split("&")) {
if (param.startsWith("z=")) {
try {
z = Integer.valueOf(param.substring(2));
} catch (final NumberFormatException e) {
}
}
if (param.startsWith("q=")) {
search = param.substring(2);
final Pattern pattern =
Pattern.compile("^(-?\\d+(\\.\\d+)?),(-?\\d+(\\.\\d+)?)\\s*\\(.+\\)");
final Matcher matcher = pattern.matcher(search);
if (matcher.matches()) {
try {
lat = Double.valueOf(matcher.group(1));
lon = Double.valueOf(matcher.group(3));
search = null; // if we have a position, we don't need the search term
} catch (final NumberFormatException e) {
lat = null;
lon = null;
}
}
}
}
}
if (lat != null && lon != null) {
String url = mIntelUrl + "?ll=" + lat + "," + lon;
if (z != null) {
url += "&z=" + z;
}
loadUrl(url);
return;
}
if (search != null) {
if (mIsLoading) {
mSearchTerm = search;
loadUrl(mIntelUrl);
} else {
switchToPane(Pane.MAP);
mIitcWebView.loadUrl("javascript:search('" + search + "');");
}
return;
}
throw new URISyntaxException(uri.toString(), "position could not be parsed");
}
// handles ingress intel url intents, search intents, geo intents and javascript file intents
private void handleIntent(final Intent intent, final boolean onCreate) {
final String action = intent.getAction();
if (Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
final Uri uri = intent.getData();
Log.d("intent received url: " + uri.toString());
if (uri.getScheme().equals("http") || uri.getScheme().equals("https")) {
if (uri.getHost() != null
&& (uri.getHost().equals("ingress.com") || uri.getHost().endsWith(".ingress.com"))) {
Log.d("loading url...");
loadUrl(uri.toString());
return;
}
}
if (uri.getScheme().equals("geo")) {
try {
handleGeoUri(uri);
return;
} catch (final URISyntaxException e) {
Log.w(e);
new AlertDialog.Builder(this)
.setTitle(R.string.intent_error)
.setMessage(e.getReason())
.setNeutralButton(
android.R.string.ok,
new DialogInterface.OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int which) {
dialog.dismiss();
}
})
.create()
.show();
}
}
// intent MIME type and uri path may be null
final String type = intent.getType() == null ? "" : intent.getType();
final String path = uri.getPath() == null ? "" : uri.getPath();
if (path.endsWith(".user.js") || type.contains("javascript")) {
final Intent prefIntent = new Intent(this, PluginPreferenceActivity.class);
prefIntent.setDataAndType(uri, intent.getType());
startActivity(prefIntent);
}
}
if (Intent.ACTION_SEARCH.equals(action)) {
String query = intent.getStringExtra(SearchManager.QUERY);
query = query.replace("'", "''");
final SearchView searchView = (SearchView) mSearchMenuItem.getActionView();
searchView.setQuery(query, false);
searchView.clearFocus();
switchToPane(Pane.MAP);
mIitcWebView.loadUrl("javascript:search('" + query + "');");
return;
}
if (onCreate) {
loadUrl(mIntelUrl);
}
}