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samtsternsamtstern
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Merge pull request #1 from FirebasePrivate/firestore
Firestore + FirebaseUI
2 parents d871c7a + 9f00117 commit e30ca58

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‎app/build.gradle

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@@ -37,6 +37,7 @@ dependencies {
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compile project(path: ':auth')
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compile project(path: ':database')
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compile project(path: ':firestore')
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compile project(path: ':storage')
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compile "com.google.android.gms:play-services-auth:$firebaseVersion"
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compile('com.facebook.android:facebook-android-sdk:4.25.0')
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compile("com.twitter.sdk.android:twitter-core:3.0.0@aar") { transitive = true }
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compile "android.arch.lifecycle:runtime:$architectureVersion"
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compile "android.arch.lifecycle:extensions:$architectureVersion"
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// The following dependencies are not required to use the Firebase UI library.
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// They are used to make some aspects of the demo app implementation simpler for
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// demonstrative purposes, and you may find them useful in your own apps; YMMV.

‎app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.firebase.uidemo">
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.firebase.uidemo">
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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<activity android:name=".ChooserActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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<meta-data
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android:name="android.app.shortcuts"
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android:resource="@xml/shortcuts" />
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android:name=".database.ChatIndexActivity"
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android:label="@string/name_chat" />
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<!-- Firestore demo -->
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<activity
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android:name=".firestore.FirestoreChatActivity"
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android:label="@string/name_chat"/>
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<!-- Auth UI demo -->
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<activity
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android:name=".auth.AuthUiActivity"
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android:name=".auth.SignedInActivity"
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android:label="@string/name_auth_ui" />
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<!-- Storage UI demo-->
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<!-- Storage UI demo -->
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<activity
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android:name=".storage.ImageActivity"
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android:label="@string/name_image" />

‎app/src/main/java/com/firebase/uidemo/ChooserActivity.java

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import com.firebase.uidemo.auth.AuthUiActivity;
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import com.firebase.uidemo.database.ChatActivity;
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import com.firebase.uidemo.firestore.FirestoreChatActivity;
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import com.firebase.uidemo.storage.ImageActivity;
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import butterknife.BindView;
@@ -50,18 +51,21 @@ protected void onCreate(Bundle savedInstanceState) {
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private static class ActivityChooserAdapter extends RecyclerView.Adapter<ActivityStarterHolder> {
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private static final Class[] CLASSES = new Class[]{
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ChatActivity.class,
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FirestoreChatActivity.class,
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AuthUiActivity.class,
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ImageActivity.class,
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};
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private static final int[] DESCRIPTION_NAMES = new int[]{
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R.string.name_chat,
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R.string.name_firestore_chat,
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R.string.name_auth_ui,
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R.string.name_image
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};
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private static final int[] DESCRIPTION_IDS = new int[]{
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R.string.desc_chat,
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R.string.desc_firestore_chat,
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R.string.desc_auth_ui,
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R.string.desc_image
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};

‎app/src/main/java/com/firebase/uidemo/database/AbstractChat.java

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package com.firebase.uidemo.database;
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/**
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* Common interface for chat messages, helps share code between RTDB and Firestore examples.
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*/
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public abstract class AbstractChat {
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public abstract String getName();
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public abstract String getMessage();
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public abstract String getUid();
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}

‎app/src/main/java/com/firebase/uidemo/database/Chat.java

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package com.firebase.uidemo.database;
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public class Chat {
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import com.google.firebase.database.IgnoreExtraProperties;
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@IgnoreExtraProperties
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public class Chat extends AbstractChat {
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private String mName;
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private String mMessage;
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private String mUid;

‎app/src/main/java/com/firebase/uidemo/database/ChatHolder.java

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mGray300 = ContextCompat.getColor(itemView.getContext(), R.color.material_gray_300);
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}
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public void bind(Chat chat) {
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public void bind(AbstractChat chat) {
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setName(chat.getName());
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setText(chat.getMessage());
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‎app/src/main/java/com/firebase/uidemo/firestore/Chat.java

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package com.firebase.uidemo.firestore;
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import com.firebase.uidemo.database.AbstractChat;
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import com.google.firebase.firestore.IgnoreExtraProperties;
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import com.google.firebase.firestore.ServerTimestamp;
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import java.util.Date;
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@IgnoreExtraProperties
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public class Chat extends AbstractChat {
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private String mName;
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private String mMessage;
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private String mUid;
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private @ServerTimestamp Date mTimestamp;
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public Chat() {
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// Needed for Firebase
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}
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public Chat(String name, String message, String uid) {
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mName = name;
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mMessage = message;
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mUid = uid;
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}
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public String getName() {
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return mName;
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}
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public void setName(String name) {
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mName = name;
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}
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public String getMessage() {
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return mMessage;
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}
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public void setMessage(String message) {
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mMessage = message;
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}
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public String getUid() {
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return mUid;
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}
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public void setUid(String uid) {
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mUid = uid;
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}
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@ServerTimestamp
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public Date getTimestamp() {
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return mTimestamp;
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}
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public void setTimestamp(Date timestamp) {
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mTimestamp = timestamp;
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}
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}

‎app/src/main/java/com/firebase/uidemo/firestore/FirestoreChatActivity.java

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package com.firebase.uidemo.firestore;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.firebase.ui.firestore.FirestoreRecyclerAdapter;
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import com.firebase.uidemo.R;
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import com.firebase.uidemo.database.ChatHolder;
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import com.google.android.gms.tasks.OnCompleteListener;
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import com.google.android.gms.tasks.OnFailureListener;
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import com.google.android.gms.tasks.Task;
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import com.google.firebase.auth.FirebaseAuth;
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import com.google.firebase.firestore.DocumentReference;
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import com.google.firebase.firestore.FirebaseFirestore;
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import com.google.firebase.firestore.Query;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.OnClick;
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/**
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* Class demonstrating a simple real-time chat app that relies on {@link FirestoreRecyclerAdapter}.
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*/
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public class FirestoreChatActivity extends AppCompatActivity implements FirebaseAuth.AuthStateListener {
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private static final String TAG = "FirestoreChat";
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@BindView(R.id.messagesList)
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RecyclerView mRecycler;
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@BindView(R.id.sendButton)
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Button mSendButton;
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@BindView(R.id.messageEdit)
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EditText mMessageEdit;
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@BindView(R.id.emptyTextView)
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TextView mEmptyListMessage;
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private FirebaseAuth mAuth;
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private FirebaseFirestore mFirestore;
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private FirestoreRecyclerAdapter<Chat, ChatHolder> mAdapter;
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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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setContentView(R.layout.activity_chat);
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ButterKnife.bind(this);
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// Enable verbose Firestore logging
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FirebaseFirestore.setLoggingEnabled(true);
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mAuth = FirebaseAuth.getInstance();
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mFirestore = FirebaseFirestore.getInstance();
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// Get the last 50 chat messages, ordered by timestamp
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Query query = mFirestore.collection("chats").orderBy("timestamp").limit(50);
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LinearLayoutManager manager = new LinearLayoutManager(this);
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mAdapter = new FirestoreRecyclerAdapter<Chat, ChatHolder>(query, Chat.class) {
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@Override
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public void onBindViewHolder(ChatHolder holder, int i, Chat model) {
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holder.bind(model);
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}
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@Override
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public ChatHolder onCreateViewHolder(ViewGroup group, int i) {
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View view = LayoutInflater.from(group.getContext())
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.inflate(R.layout.message, group, false);
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return new ChatHolder(view);
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}
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@Override
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public void onDataChanged() {
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// If there are no chat messages, show a view that invites the user to add a message.
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mEmptyListMessage.setVisibility(getItemCount() == 0 ? View.VISIBLE : View.GONE);
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}
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};
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mRecycler.setLayoutManager(manager);
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mRecycler.setAdapter(mAdapter);
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}
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@Override
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public void onAuthStateChanged(@NonNull FirebaseAuth auth) {
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if (auth.getCurrentUser() != null) {
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mAdapter.startListening();
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mSendButton.setEnabled(true);
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} else {
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mAdapter.stopListening();
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mSendButton.setEnabled(false);
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}
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}
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@Override
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protected void onStart() {
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super.onStart();
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signInAnonymously();
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mAuth.addAuthStateListener(this);
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}
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@Override
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protected void onStop() {
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super.onStop();
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mAuth.removeAuthStateListener(this);
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mAdapter.stopListening();
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}
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private void signInAnonymously() {
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if (mAuth.getCurrentUser() != null) {
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return;
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}
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mAuth.signInAnonymously()
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.addOnFailureListener(this, new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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Log.w(TAG, "signIn:failure", e);
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Toast.makeText(FirestoreChatActivity.this,
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"Authentication failed.", Toast.LENGTH_LONG).show();
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}
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});
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}
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@OnClick(R.id.sendButton)
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public void onSendClick() {
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String uid = mAuth.getCurrentUser().getUid();
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String name = "User " + uid.substring(0, 6);
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Chat chat = new Chat(name, mMessageEdit.getText().toString(), uid);
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mFirestore.collection("chats").add(chat)
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.addOnCompleteListener(this,
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new OnCompleteListener<DocumentReference>() {
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@Override
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public void onComplete(@NonNull Task<DocumentReference> task) {
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if (!task.isSuccessful()) {
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Log.e(TAG, "Failed to write message", task.getException());
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}
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}
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});
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mMessageEdit.setText("");
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}
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}

‎app/src/main/res/values/strings.xml

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<string name="app_name">Firebase UI</string>
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<string name="name_chat">ChatActivity</string>
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<string name="name_firestore_chat">FirestoreChatActivity</string>
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<string name="name_auth_ui">Auth UI demo</string>
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<string name="name_image">Storage Image Demo</string>
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<string name="desc_chat">Demonstrates using a FirebaseRecyclerAdapter to load data from Firebase Database into a RecyclerView for a basic chat app.</string>
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<string name="desc_firestore_chat">Demonstrates using a FirestoreRecyclerAdapter to load data from Cloud Firestore into a RecyclerView for a basic chat app.</string>
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<string name="desc_auth_ui">Demonstrates the Firebase Auth UI flow, with customization options.</string>
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<string name="desc_image">Demonstrates displaying an image from Cloud Storage using Glide.</string>
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‎common/.gitignore

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/build

‎common/build.gradle

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apply plugin: 'com.android.library'
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apply from: '../library/quality/quality.gradle'
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check.dependsOn 'compileDebugAndroidTestJavaWithJavac'
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android {
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compileSdkVersion compileSdk
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buildToolsVersion buildTools
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defaultConfig {
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minSdkVersion minSdk
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targetSdkVersion targetSdk
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt')
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}
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}
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}
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dependencies {
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compile "com.android.support:recyclerview-v7:$supportLibraryVersion"
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// Needed to override play services
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compile "com.android.support:support-v4:$supportLibraryVersion"
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}

‎common/src/main/AndroidManifest.xml

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.google.firebase.firestore.common" />

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