// we want a self defined behavior for the back button @Override public void onBackPressed() { // exit fullscreen mode if it is enabled and action bar is disabled or the back stack is empty if (mIitcWebView.isInFullscreen() && mBackStack.isEmpty()) { mIitcWebView.toggleFullscreen(); return; } // close drawer if opened if (mNavigationHelper.isDrawerOpened()) { mNavigationHelper.closeDrawers(); return; } // kill all open iitc dialogs if (!mDialogStack.isEmpty()) { final String id = mDialogStack.pop(); mIitcWebView.loadUrl( "javascript: " + "var selector = $(window.DIALOGS['" + id + "']); " + "selector.dialog('close'); " + "selector.remove();"); return; } // Pop last item from backstack and pretend the relevant menu item was clicked if (!mBackStack.isEmpty()) { backStackPop(); mBackButtonPressed = true; return; } if (mBackButtonPressed || !mSharedPrefs.getBoolean("pref_press_twice_to_exit", false)) { super.onBackPressed(); } else { mBackButtonPressed = true; Toast.makeText(this, "Press twice to exit", Toast.LENGTH_SHORT).show(); // reset back button after 2 seconds new Handler() .postDelayed( new Runnable() { @Override public void run() { mBackButtonPressed = false; } }, 2000); } }
@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; } }