TwitterCoreMainActivity.java

/*
 * Copyright (C) 2015 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.example.app.twittercore;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.widget.Toast;

import com.example.app.BaseActivity;
import com.example.app.R;
import com.twitter.sdk.android.core.Callback;
import com.twitter.sdk.android.core.Result;
import com.twitter.sdk.android.core.TwitterException;
import com.twitter.sdk.android.core.TwitterSession;
import com.twitter.sdk.android.core.identity.TwitterAuthClient;
import com.twitter.sdk.android.core.identity.TwitterLoginButton;

public class TwitterCoreMainActivity extends BaseActivity {

    private TwitterLoginButton loginButton;

    /**
     * Constructs an intent for starting an instance of this activity.
     * @param packageContext A context from the same package as this activity.
     * @return Intent for starting an instance of this activity.
     */
    public static Intent newIntent(Context packageContext) {
        return new Intent(packageContext, TwitterCoreMainActivity.class);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.twittercore_activity_main);
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.setTitle(R.string.kit_twittercore);
        }

        // Set up the login button by setting callback to invoke when authorization request
        // completes
        loginButton = findViewById(R.id.login_button);
        loginButton.setCallback(new Callback<TwitterSession>() {
            @Override
            public void success(Result<TwitterSession> result) {
                requestEmailAddress(getApplicationContext(), result.data);
            }

            @Override
            public void failure(TwitterException exception) {
                // Upon error, show a toast message indicating that authorization request failed.
                Toast.makeText(getApplicationContext(), exception.getMessage(),
                        Toast.LENGTH_SHORT).show();
            }
        });
    }

    private static void requestEmailAddress(final Context context, TwitterSession session) {
        new TwitterAuthClient().requestEmail(session, new Callback<String>() {
            @Override
            public void success(Result<String> result) {
                Toast.makeText(context, result.data, Toast.LENGTH_SHORT).show();
            }

            @Override
            public void failure(TwitterException exception) {
                Toast.makeText(context, exception.getMessage(), Toast.LENGTH_SHORT).show();
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        // Pass the activity result to the saveSession button.
        loginButton.onActivityResult(requestCode, resultCode, data);
    }
}