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Implement new LoginButtonsActivity showing how to Auth using Twitter/FB SDK Buttons
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‎src/AndroidClient/androidchat/src/main/java/servicestack/net/androidchat/LoginButtonsActivity.java‎

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package servicestack.net.androidchat;
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import android.animation.ObjectAnimator;
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import android.animation.ValueAnimator;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.v4.view.animation.FastOutLinearInInterpolator;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.Toolbar;
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import android.view.View;
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import android.widget.Button;
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import android.widget.ProgressBar;
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import com.facebook.AccessToken;
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import com.facebook.CallbackManager;
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import com.facebook.FacebookCallback;
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import com.facebook.FacebookException;
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import com.facebook.login.LoginResult;
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import com.facebook.login.widget.LoginButton;
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import com.twitter.sdk.android.Twitter;
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import com.twitter.sdk.android.core.Callback;
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import com.twitter.sdk.android.core.Result;
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import com.twitter.sdk.android.core.TwitterAuthConfig;
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import com.twitter.sdk.android.core.TwitterException;
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import com.twitter.sdk.android.core.TwitterSession;
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import com.twitter.sdk.android.core.identity.TwitterLoginButton;
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import net.servicestack.android.AndroidServiceClient;
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import net.servicestack.client.Log;
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import io.fabric.sdk.android.Fabric;
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/**
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* This Login Page signs in using Facebook and Twitter's SDK Buttons
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*/
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public class LoginButtonsActivity extends AppCompatActivity {
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private ProgressBar progressBar;
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private ObjectAnimator animation;
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private TwitterLoginButton btnTwitterLogin;
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private LoginButton btnFacebookLogin;
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private CallbackManager facebookCallback;
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private Button btnGuestLogin;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Fabric.with(this, new Twitter(new TwitterAuthConfig(
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getString(R.string.twitter_key),
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getString(R.string.twitter_secret))));
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setContentView(R.layout.login_buttons);
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Toolbar toolbar = (Toolbar) findViewById(R.id.loginToolbar);
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setSupportActionBar(toolbar);
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getSupportActionBar().setHomeButtonEnabled(true);
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getSupportActionBar().setDisplayShowTitleEnabled(true);
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progressBar = (ProgressBar) findViewById(R.id.progressBar);
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animation = ObjectAnimator.ofInt(progressBar, "progress", 0, 500); // see this max value coming back here, we animale towards that value
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animation.setRepeatMode(ValueAnimator.REVERSE);
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animation.setRepeatCount(100);
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animation.setDuration(1500);
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animation.setInterpolator(new FastOutLinearInInterpolator());
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LoginButtonsActivity activity = this;
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btnTwitterLogin = (TwitterLoginButton) findViewById(R.id.btnTwitterLogin);
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btnTwitterLogin.setCallback(new Callback<TwitterSession>() {
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@Override
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public void success(Result<TwitterSession> result) {
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startProgressBar();
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TwitterSession session = result.data;
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App.get().getServiceClient().postAsync(new dtos.Authenticate()
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.setProvider("twitter")
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.setAccessToken(session.getAuthToken().token)
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.setAccessTokenSecret(session.getAuthToken().secret)
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.setRememberMe(true),
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r -> {
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Intent intent = new Intent(activity, MainActivity.class);
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startActivity(intent);
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stopProgressBar();
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},
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error -> {
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Log.e("TwitterAuthClient FAILED!", error);
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stopProgressBar();
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});
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}
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@Override
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public void failure(TwitterException exception) {
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Log.e(exception);
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stopProgressBar();
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}
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});
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facebookCallback = CallbackManager.Factory.create();
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btnFacebookLogin = (LoginButton) findViewById(R.id.btnFacebookLogin);
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btnFacebookLogin.setReadPermissions("email");
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btnFacebookLogin.registerCallback(facebookCallback, new FacebookCallback<LoginResult>() {
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@Override
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public void onSuccess(LoginResult loginResult) {
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startProgressBar();
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loginWithFacebook(loginResult.getAccessToken());
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}
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@Override
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public void onCancel() {
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stopProgressBar();
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}
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@Override
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public void onError(FacebookException exception) {
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Log.e(exception);
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stopProgressBar();
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}
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});
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Button btnGuestLogin = (Button)findViewById(R.id.btnGuestLogin);
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btnGuestLogin.setOnClickListener(view -> {
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startProgressBar();
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startGuestChatActivity(App.get().getServiceClient());
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stopProgressBar();
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});
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//Login with facebook if already logged in
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// AccessToken accessToken = AccessToken.getCurrentAccessToken();
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// if (accessToken != null){
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// loginWithFacebook(accessToken);
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// }
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}
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private void loginWithFacebook(AccessToken accessToken){
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LoginButtonsActivity activity = this;
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App.get().getServiceClient().postAsync(new dtos.Authenticate()
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.setProvider("facebook")
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.setAccessToken(accessToken.getToken())
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.setRememberMe(true),
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r -> {
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Intent intent = new Intent(activity, MainActivity.class);
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startActivity(intent);
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stopProgressBar();
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},
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error -> {
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Log.e("Facebook LoginButton FAILED!", error);
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stopProgressBar();
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});
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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btnTwitterLogin.onActivityResult(requestCode, resultCode, data);
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facebookCallback.onActivityResult(requestCode, resultCode, data);
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}
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private void startProgressBar(){
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runOnUiThread(() -> {
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progressBar.setVisibility(View.VISIBLE);
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animation.start();
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});
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}
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private void stopProgressBar(){
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runOnUiThread(() -> {
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progressBar.clearAnimation();
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progressBar.setVisibility(View.INVISIBLE);
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});
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}
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private void startGuestChatActivity(AndroidServiceClient client)
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{
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client.clearCookies();
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Intent intent = new Intent(this, MainActivity.class);
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startActivity(intent);
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}
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}

‎src/AndroidClient/androidchat/src/main/res/layout/login_buttons.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:orientation="vertical"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:gravity="center">
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<android.support.v7.widget.Toolbar
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android:id="@+id/loginToolbar"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:minHeight="?attr/actionBarSize"
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android:background="?attr/colorPrimary"
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app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
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app:popupTheme="@style/ThemeOverlay.AppCompat.Dark"
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android:showAsAction="always" />
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<LinearLayout
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android:orientation="vertical"
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android:layout_width="match_parent"
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android:layout_height="fill_parent"
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android:gravity="center"
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android:layout_alignParentBottom="true">
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<com.twitter.sdk.android.core.identity.TwitterLoginButton
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android:id="@+id/btnTwitterLogin"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content" />
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<com.facebook.login.widget.LoginButton
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android:id="@+id/btnFacebookLogin"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="center_horizontal"
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android:layout_marginTop="30dp"
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android:layout_marginBottom="30dp" />
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<Button
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android:text="Guest Login"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:id="@+id/btnGuestLogin" />
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</LinearLayout>
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<ProgressBar
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android:id="@+id/progressBar"
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style="?android:attr/progressBarStyleHorizontal"
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android:layout_width="100dp"
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android:layout_height="100dp"
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android:layout_centerHorizontal="true"
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android:layout_centerInParent="true"
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android:max="500"
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android:progress="0"
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android:progressDrawable="@drawable/circular" />
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</RelativeLayout>

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