Java tutorial
/* == This file is part of Tomahawk Player - <http://tomahawk-player.org> === * * Copyright 2014, Enno Gottschalk <mrmaffen@googlemail.com> * * Tomahawk is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Tomahawk is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Tomahawk. If not, see <http://www.gnu.org/licenses/>. */ package org.tomahawk.tomahawk_android.dialogs; import com.google.android.gms.auth.GoogleAuthException; import com.google.android.gms.auth.GoogleAuthUtil; import com.google.android.gms.auth.GooglePlayServicesAvailabilityException; import com.google.android.gms.auth.UserRecoverableAuthException; import com.google.android.gms.common.GooglePlayServicesUtil; import org.tomahawk.libtomahawk.authentication.AuthenticatorManager; import org.tomahawk.libtomahawk.resolver.PipeLine; import org.tomahawk.libtomahawk.resolver.ScriptResolver; import org.tomahawk.tomahawk_android.R; import org.tomahawk.tomahawk_android.TomahawkApp; import android.accounts.Account; import android.accounts.AccountManager; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.os.Bundle; import android.support.annotation.NonNull; import android.util.Log; import android.view.LayoutInflater; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.TextView; import java.io.IOException; import java.util.HashMap; import java.util.Map; /** * A {@link android.support.v4.app.DialogFragment} which redirects the user to an external login * activity. */ public class GMusicConfigDialog extends ConfigDialog { public final static String TAG = GMusicConfigDialog.class.getSimpleName(); public final static int REQUEST_CODE_PLAY_SERVICES_ERROR = 12; public final static int REQUEST_CODE_RECOVERABLE_ERROR = 13; private ScriptResolver mScriptResolver; private RadioGroup mRadioGroup; private Map<Integer, Account> mAccountMap; public static class ActivityResultEvent { public int requestCode; public int resultCode; } @SuppressWarnings("unused") public void onEvent(ActivityResultEvent event) { if (event.resultCode == Activity.RESULT_OK) { final Account account = mAccountMap.get(mRadioGroup.getCheckedRadioButtonId()); if (account != null) { Log.d(TAG, "Account " + account.name + " selected. Getting auth token ..."); fetchToken(account.name); } else { Log.e(TAG, "Account was null"); } } else { Log.d(TAG, "ActivityResult was not RESULT_OK. Aborting ..."); stopLoadingAnimation(); } } /** * Called when this {@link android.support.v4.app.DialogFragment} is being created */ @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { mScriptResolver = (ScriptResolver) PipeLine.get().getResolver(TomahawkApp.PLUGINNAME_GMUSIC); TextView headerTextView = (TextView) addScrollingViewToFrame(R.layout.config_textview); headerTextView.setText(mScriptResolver.getDescription()); TextView infoTextView = (TextView) addScrollingViewToFrame(R.layout.config_textview); infoTextView.setText(R.string.gmusic_info_text); String loggedInAccountName = null; Map<String, Object> config = mScriptResolver.getConfig(); if (config.get("email") instanceof String) { loggedInAccountName = (String) config.get("email"); } mRadioGroup = (RadioGroup) addScrollingViewToFrame(R.layout.config_radiogroup); final AccountManager accountManager = AccountManager.get(TomahawkApp.getContext()); final Account[] accounts = accountManager.getAccountsByType("com.google"); mAccountMap = new HashMap<>(); LayoutInflater inflater = getActivity().getLayoutInflater(); for (Account account : accounts) { RadioButton radioButton = (RadioButton) inflater.inflate(R.layout.config_radiobutton, mRadioGroup, false); radioButton.setText(account.name); mRadioGroup.addView(radioButton); mAccountMap.put(radioButton.getId(), account); if (loggedInAccountName != null && account.name.equals(loggedInAccountName)) { mRadioGroup.check(radioButton.getId()); } } setDialogTitle(mScriptResolver.getName()); setStatus(mScriptResolver); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setView(getDialogView()); return builder.create(); } @Override protected void onEnabledCheckedChange(boolean checked) { } @Override protected void onConfigTestResult(Object component, int type, String message) { if (mScriptResolver == component && mScriptResolver.isConfigTestable()) { if (type == AuthenticatorManager.CONFIG_TEST_RESULT_TYPE_SUCCESS) { mScriptResolver.setEnabled(true); dismiss(); } else { mScriptResolver.setEnabled(false); } stopLoadingAnimation(); } } @Override protected void onPositiveAction() { final Account account = mAccountMap.get(mRadioGroup.getCheckedRadioButtonId()); if (account != null) { Log.d(TAG, "Account " + account.name + " selected. Getting auth token ..."); startLoadingAnimation(); fetchToken(account.name); } else { Log.e(TAG, "Account was null"); } } @Override protected void onNegativeAction() { dismiss(); } private void fetchToken(final String accountName) { new Thread(new Runnable() { @Override public void run() { try { String authToken = GoogleAuthUtil.getToken(TomahawkApp.getContext(), accountName, "sj"); Log.d(TAG, "Received auth token!"); Map<String, Object> config = mScriptResolver.getConfig(); config.put("token", authToken); config.put("email", accountName); mScriptResolver.setConfig(config); mScriptResolver.testConfig(config); } catch (GooglePlayServicesAvailabilityException e) { Log.d(TAG, "GooglePlayServicesAvailabilityException: " + e.getLocalizedMessage()); Dialog d = GooglePlayServicesUtil.getErrorDialog(e.getConnectionStatusCode(), getActivity(), REQUEST_CODE_PLAY_SERVICES_ERROR); d.show(); } catch (UserRecoverableAuthException e) { Log.d(TAG, "UserRecoverableAuthException: " + e.getLocalizedMessage()); getActivity().startActivityForResult(e.getIntent(), REQUEST_CODE_RECOVERABLE_ERROR); } catch (GoogleAuthException e) { Log.d(TAG, "GoogleAuthException: " + e.getLocalizedMessage()); } catch (IOException e) { Log.d(TAG, "IOException: " + e.getLocalizedMessage()); } } }).start(); } }