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- /**
- * Copyright Google Inc. All Rights Reserved.
- * <p/>
- * 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
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
- * 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.google.firebase.codelab.friendlychat;
- import android.content.Intent;
- import android.content.SharedPreferences;
- import android.net.Uri;
- import android.os.Bundle;
- import android.preference.PreferenceManager;
- import android.support.annotation.NonNull;
- import android.support.v4.content.ContextCompat;
- import android.support.v7.app.AppCompatActivity;
- import android.support.v7.widget.LinearLayoutManager;
- import android.support.v7.widget.RecyclerView;
- import android.text.Editable;
- import android.text.InputFilter;
- import android.text.TextWatcher;
- import android.util.Log;
- import android.view.Menu;
- import android.view.MenuInflater;
- import android.view.MenuItem;
- import android.view.View;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.ImageView;
- import android.widget.ProgressBar;
- import android.widget.TextView;
- import android.widget.Toast;
- import com.bumptech.glide.Glide;
- import com.firebase.ui.database.FirebaseRecyclerAdapter;
- import com.google.android.gms.ads.AdRequest;
- import com.google.android.gms.ads.AdView;
- import com.google.android.gms.appinvite.AppInvite;
- import com.google.android.gms.appinvite.AppInviteInvitation;
- import com.google.android.gms.auth.api.Auth;
- import com.google.android.gms.common.ConnectionResult;
- import com.google.android.gms.common.api.GoogleApiClient;
- import com.google.android.gms.tasks.OnCompleteListener;
- import com.google.android.gms.tasks.OnFailureListener;
- import com.google.android.gms.tasks.OnSuccessListener;
- import com.google.android.gms.tasks.Task;
- import com.google.firebase.analytics.FirebaseAnalytics;
- import com.google.firebase.auth.FirebaseAuth;
- import com.google.firebase.auth.FirebaseUser;
- import com.google.firebase.database.DataSnapshot;
- import com.google.firebase.database.DatabaseError;
- import com.google.firebase.database.DatabaseReference;
- import com.google.firebase.database.FirebaseDatabase;
- import com.google.firebase.remoteconfig.FirebaseRemoteConfig;
- import com.google.firebase.remoteconfig.FirebaseRemoteConfigSettings;
- import com.google.firebase.appindexing.Action;
- import com.google.firebase.appindexing.FirebaseAppIndex;
- import com.google.firebase.appindexing.FirebaseUserActions;
- import com.google.firebase.appindexing.Indexable;
- import com.google.firebase.appindexing.builders.Indexables;
- import com.google.firebase.appindexing.builders.PersonBuilder;
- import com.google.firebase.storage.FirebaseStorage;
- import com.google.firebase.storage.StorageReference;
- import com.google.firebase.storage.UploadTask;
- import java.util.HashMap;
- import java.util.Map;
- import de.hdodenhof.circleimageview.CircleImageView;
- public class MainActivity extends AppCompatActivity
- implements GoogleApiClient.OnConnectionFailedListener {
- public static class MessageViewHolder extends RecyclerView.ViewHolder {
- TextView messageTextView;
- ImageView messageImageView;
- TextView messengerTextView;
- CircleImageView messengerImageView;
- public MessageViewHolder(View v) {
- super(v);
- messageTextView = (TextView) itemView.findViewById(R.id.messageTextView);
- messageImageView = (ImageView) itemView.findViewById(R.id.messageImageView);
- messengerTextView = (TextView) itemView.findViewById(R.id.messengerTextView);
- messengerImageView = (CircleImageView) itemView.findViewById(R.id.messengerImageView);
- }
- }
- private static final String TAG = "MainActivity";
- public static final String MESSAGES_CHILD = "messages";
- private static final int REQUEST_INVITE = 1;
- private static final int REQUEST_IMAGE = 2;
- private static final String LOADING_IMAGE_URL = "https://www.google.com/images/spin-32.gif";
- public static final int DEFAULT_MSG_LENGTH_LIMIT = 10;
- public static final String ANONYMOUS = "anonymous";
- private static final String MESSAGE_SENT_EVENT = "message_sent";
- private String mUsername;
- private String mPhotoUrl;
- private SharedPreferences mSharedPreferences;
- private GoogleApiClient mGoogleApiClient;
- private static final String MESSAGE_URL = "http://friendlychat.firebase.google.com/message/";
- private Button mSendButton;
- private RecyclerView mMessageRecyclerView;
- private LinearLayoutManager mLinearLayoutManager;
- private ProgressBar mProgressBar;
- private EditText mMessageEditText;
- private ImageView mAddMessageImageView;
- // Firebase instance variables
- private FirebaseAuth mFirebaseAuth;
- private FirebaseUser mFirebaseUser;
- mFirebaseAuth = FirebaseAuth.getInstance();
- mFirebaseUser = mFirebaseAuth.getCurrentUser();
- if (mFirebaseUser == null) {
- // Not signed in, launch the Sign In activity
- startActivity(new Intent(this, SignInActivity.class));
- finish();
- return;
- } else {
- mUsername = mFirebaseUser.getDisplayName();
- if (mFirebaseUser.getPhotoUrl() != null) {
- mPhotoUrl = mFirebaseUser.getPhotoUrl().toString();
- }
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {
- case R.id.sign_out_menu:
- mFirebaseAuth.signOut();
- Auth.GoogleSignInApi.signOut(mGoogleApiClient);
- mUsername = ANONYMOUS;
- startActivity(new Intent(this, SignInActivity.class));
- finish();
- return true;
- default:
- return super.onOptionsItemSelected(item);
- }
- }
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
- // Set default username is anonymous.
- mUsername = ANONYMOUS;
- mGoogleApiClient = new GoogleApiClient.Builder(this)
- .enableAutoManage(this /* FragmentActivity */, this /* OnConnectionFailedListener */)
- .addApi(Auth.GOOGLE_SIGN_IN_API)
- .build();
- // Initialize ProgressBar and RecyclerView.
- mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
- mMessageRecyclerView = (RecyclerView) findViewById(R.id.messageRecyclerView);
- mLinearLayoutManager = new LinearLayoutManager(this);
- mLinearLayoutManager.setStackFromEnd(true);
- mMessageRecyclerView.setLayoutManager(mLinearLayoutManager);
- mProgressBar.setVisibility(ProgressBar.INVISIBLE);
- mMessageEditText = (EditText) findViewById(R.id.messageEditText);
- mMessageEditText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(mSharedPreferences
- .getInt(CodelabPreferences.FRIENDLY_MSG_LENGTH, DEFAULT_MSG_LENGTH_LIMIT))});
- mMessageEditText.addTextChangedListener(new TextWatcher() {
- @Override
- public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
- }
- @Override
- public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
- if (charSequence.toString().trim().length() > 0) {
- mSendButton.setEnabled(true);
- } else {
- mSendButton.setEnabled(false);
- }
- }
- @Override
- public void afterTextChanged(Editable editable) {
- }
- });
- mSendButton = (Button) findViewById(R.id.sendButton);
- mSendButton.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- // Send messages on click.
- }
- });
- mAddMessageImageView = (ImageView) findViewById(R.id.addMessageImageView);
- mAddMessageImageView.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View view) {
- // Select image for image message on click.
- }
- });
- }
- @Override
- public void onStart() {
- super.onStart();
- // Check if user is signed in.
- // TODO: Add code to check if user is signed in.
- }
- @Override
- public void onPause() {
- super.onPause();
- }
- @Override
- public void onResume() {
- super.onResume();
- }
- @Override
- public void onDestroy() {
- super.onDestroy();
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.main_menu, menu);
- return true;
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- return super.onOptionsItemSelected(item);
- }
- @Override
- public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
- // An unresolvable error has occurred and Google APIs (including Sign-In) will not
- // be available.
- Log.d(TAG, "onConnectionFailed:" + connectionResult);
- Toast.makeText(this, "Google Play Services error.", Toast.LENGTH_SHORT).show();
- }
- }
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