Java tutorial
/* Copyright 2015 Salt Edge. https://saltedge.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.saltedge.sdk.sample.tabs; import android.app.ProgressDialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.webkit.WebView; import android.widget.TabHost; import com.saltedge.sdk.models.SEProvider; import com.saltedge.sdk.network.SERequestManager; import com.saltedge.sdk.params.SECreateTokenParams; import com.saltedge.sdk.sample.R; import com.saltedge.sdk.sample.utils.Constants; import com.saltedge.sdk.sample.utils.Tools; import com.saltedge.sdk.sample.utils.UITools; import com.saltedge.sdk.utils.SEConstants; import com.saltedge.sdk.webview.SEWebViewTools; public class ConnectFragment extends Fragment { private ProgressDialog progressDialog; private WebView webView; private String providerCode; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } @Override public void onDestroy() { super.onDestroy(); UITools.destroyProgressDialog(progressDialog); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View mainView = inflater.inflate(R.layout.fragment_connect, null); progressDialog = UITools.createProgressDialog(getActivity(), getString(R.string.creating_token)); String url = Tools.getStringFromPreferences(getActivity(), Constants.KEY_REFRESH_URL); goToURL(url.isEmpty() ? Constants.CALLBACK_URL : url, mainView); return mainView; } @Override public void onStart() { super.onStart(); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.provider_menu, menu); super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.action_provider_list: UITools.fetchProviders(getActivity(), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); obtainCreateToken(UITools.searchedProviders.get(which)); } }); return true; default: return super.onOptionsItemSelected(item); } } private void obtainCreateToken(SEProvider selectedProvider) { UITools.showProgress(progressDialog); providerCode = selectedProvider.getCode(); String customerId = Tools.getStringFromPreferences(getActivity(), SEConstants.KEY_CUSTOMER_ID); SECreateTokenParams params = new SECreateTokenParams(selectedProvider.getCountryCode(), providerCode, Constants.CALLBACK_URL, customerId); SERequestManager.getInstance().createToken(params, new SERequestManager.FetchListener() { @Override public void onFailure(String errorResponse) { UITools.destroyAlertDialog(progressDialog); failedParsing(errorResponse); } @Override public void onSuccess(Object response) { UITools.destroyAlertDialog(progressDialog); dataObtained(response); } }); } private void failedParsing(String message) { UITools.showAlertDialog(getActivity(), message); } private void dataObtained(Object urlToGo) { goToURL((String) urlToGo, getView()); } private void goToURL(String url, View view) { Tools.addStringToPreferences(getActivity(), Constants.KEY_REFRESH_URL, ""); webView = (WebView) view.findViewById(R.id.webView); SEWebViewTools.getInstance().initializeWithUrl(getActivity(), webView, url, new SEWebViewTools.WebViewRedirectListener() { @Override public void onLoadingFinished(String responseStatus, String loginSecret) { Tools.addStringToPreferences(getActivity(), providerCode, loginSecret); Tools.addStringToArrayPreferences(getActivity(), Constants.LOGIN_SECRET_ARRAY, loginSecret); openLoginsFragment(); } @Override public void onLoadingFinishedWithError(String errorResponse) { // TODO } }); } private void openLoginsFragment() { TabHost host = (TabHost) getActivity().findViewById(android.R.id.tabhost); host.setCurrentTab(1); } }