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samtsternsamtstern
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Update dependencies, clean up sample
Bug: 28417301 Change-Id: I2ea7613387f94030e758186608b1e1ca53d387ca
1 parent 9a75493 commit 8df2f11

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20 files changed

+435
-275
lines changed

20 files changed

+435
-275
lines changed

‎app/build.gradle

Lines changed: 1 addition & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -25,20 +25,14 @@ android {
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exclude 'META-INF/NOTICE'
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exclude 'META-INF/NOTICE.txt'
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}
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}
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dependencies {
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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.android.support:appcompat-v7:23.2.1'
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compile 'com.android.support:recyclerview-v7:23.2.1'
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compile 'com.google.firebase:firebase-database:9.0.0'
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// TODO(samstern): Uncomment these when auth returns
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// compile 'com.google.android.gms:play-services-auth:8.5.5'
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// compile 'com.facebook.android:facebook-android-sdk:4.6.0'
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compile project(':library')
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}
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‎app/src/main/AndroidManifest.xml

Lines changed: 6 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -8,37 +8,18 @@
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:theme="@style/Theme.AppCompat.Light" >
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android:theme="@style/AppTheme">
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<activity
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android:name=".RecyclerViewDemoActivity"
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android:label="@string/app_name">
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android:name=".ChatActivity"
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android:label="@string/name_chat" />
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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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</activity>
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<!-- Twitter Configuration -->
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<!--<activity android:name="com.firebase.ui.auth.twitter.TwitterPromptActivity" />-->
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<!--<meta-data-->
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<!--android:name="com.firebase.ui.TwitterKey"-->
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<!--android:value="@string/twitter_app_key" />-->
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<!--<meta-data-->
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<!--android:name="com.firebase.ui.TwitterSecret"-->
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<!--android:value="@string/twitter_app_secret" />-->
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<!-- Facebook Configuration -->
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<!--<activity-->
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<!--android:name="com.facebook.FacebookActivity"-->
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<!--android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"-->
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<!--android:label="@string/app_name"-->
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<!--android:theme="@android:style/Theme.Translucent.NoTitleBar" />-->
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<!--<meta-data-->
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<!--android:name="com.facebook.sdk.ApplicationId"-->
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<!--android:value="@string/facebook_app_id" />-->
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</application>
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</manifest>
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</manifest>

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

Lines changed: 256 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,256 @@
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package com.firebase.uidemo;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.GradientDrawable;
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import android.graphics.drawable.RotateDrawable;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.content.ContextCompat;
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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.Gravity;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.firebase.ui.database.FirebaseRecyclerAdapter;
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import com.google.android.gms.tasks.OnCompleteListener;
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import com.google.android.gms.tasks.Task;
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import com.google.firebase.auth.AuthResult;
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import com.google.firebase.auth.FirebaseAuth;
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import com.google.firebase.auth.FirebaseUser;
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import com.google.firebase.database.DatabaseError;
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import com.google.firebase.database.DatabaseReference;
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import com.google.firebase.database.FirebaseDatabase;
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import com.google.firebase.database.Query;
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public class ChatActivity extends AppCompatActivity {
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public static final String TAG = "RecyclerViewDemo";
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private FirebaseAuth mAuth;
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private DatabaseReference mRef;
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private Query mChatRef;
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private Button mSendButton;
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private EditText mMessageEdit;
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private RecyclerView mMessages;
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private FirebaseRecyclerAdapter<Chat, ChatHolder> mRecyclerViewAdapter;
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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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mAuth = FirebaseAuth.getInstance();
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mAuth.addAuthStateListener(new FirebaseAuth.AuthStateListener() {
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@Override
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public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
59+
invalidateOptionsMenu();
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}
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});
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mSendButton = (Button) findViewById(R.id.sendButton);
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mMessageEdit = (EditText) findViewById(R.id.messageEdit);
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mRef = FirebaseDatabase.getInstance().getReference();
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mChatRef = mRef.limitToLast(50);
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mSendButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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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, uid, mMessageEdit.getText().toString());
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mRef.push().setValue(chat, new DatabaseReference.CompletionListener() {
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@Override
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public void onComplete(DatabaseError databaseError, DatabaseReference reference) {
79+
if (databaseError != null) {
80+
Log.e(TAG, "Failed to write message", databaseError.toException());
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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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});
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mMessages = (RecyclerView) findViewById(R.id.messagesList);
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LinearLayoutManager manager = new LinearLayoutManager(this);
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manager.setReverseLayout(false);
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mMessages.setHasFixedSize(false);
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mMessages.setLayoutManager(manager);
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}
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@Override
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public void onStart() {
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super.onStart();
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mRecyclerViewAdapter = new FirebaseRecyclerAdapter<Chat, ChatHolder>(
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Chat.class, R.layout.message, ChatHolder.class, mChatRef) {
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@Override
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public void populateViewHolder(ChatHolder chatView, Chat chat, int position) {
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chatView.setName(chat.getName());
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chatView.setText(chat.getText());
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FirebaseUser currentUser = mAuth.getCurrentUser();
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if (currentUser != null && chat.getUid().equals(currentUser.getUid())) {
112+
chatView.setIsSender(true);
113+
} else {
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chatView.setIsSender(false);
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}
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}
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};
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mMessages.setAdapter(mRecyclerViewAdapter);
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}
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@Override
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public void onStop() {
124+
super.onStop();
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mRecyclerViewAdapter.cleanup();
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
131+
MenuInflater inflater = getMenuInflater();
132+
inflater.inflate(R.menu.chat_login_menu, menu);
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return true;
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}
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@Override
137+
public boolean onPrepareOptionsMenu(Menu menu) {
138+
menu.findItem(R.id.login_menu_item).setVisible(!isSignedIn());
139+
menu.findItem(R.id.logout_menu_item).setVisible(isSignedIn());
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mSendButton.setEnabled(isSignedIn());
142+
mMessageEdit.setEnabled(isSignedIn());
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
149+
switch (item.getItemId()) {
150+
case R.id.login_menu_item:
151+
signInAnonymously();
152+
return true;
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case R.id.logout_menu_item:
154+
mAuth.signOut();
155+
return true;
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}
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return super.onOptionsItemSelected(item);
159+
}
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private void signInAnonymously() {
162+
mAuth.signInAnonymously()
163+
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
164+
@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
166+
Log.d(TAG, "signInAnonymously:onComplete:" + task.isSuccessful());
167+
if (task.isSuccessful()) {
168+
Toast.makeText(ChatActivity.this, "Signed In",
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Toast.LENGTH_SHORT).show();
170+
} else {
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Toast.makeText(ChatActivity.this, "Sign In Failed",
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Toast.LENGTH_SHORT).show();
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}
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}
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});
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}
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public boolean isSignedIn() {
179+
return (mAuth.getCurrentUser() != null);
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}
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public static class Chat {
183+
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String name;
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String text;
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String uid;
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public Chat() {
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}
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public Chat(String name, String uid, String message) {
192+
this.name = name;
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this.text = message;
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this.uid = uid;
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}
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public String getName() {
198+
return name;
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}
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public String getUid() {
202+
return uid;
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}
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public String getText() {
206+
return text;
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}
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}
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public static class ChatHolder extends RecyclerView.ViewHolder {
211+
View mView;
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public ChatHolder(View itemView) {
214+
super(itemView);
215+
mView = itemView;
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}
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public void setIsSender(Boolean isSender) {
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FrameLayout left_arrow = (FrameLayout) mView.findViewById(R.id.left_arrow);
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FrameLayout right_arrow = (FrameLayout) mView.findViewById(R.id.right_arrow);
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RelativeLayout messageContainer = (RelativeLayout) mView.findViewById(R.id.message_container);
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LinearLayout message = (LinearLayout) mView.findViewById(R.id.message);
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int color;
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if (isSender) {
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color = ContextCompat.getColor(mView.getContext(), R.color.green_300);
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left_arrow.setVisibility(View.GONE);
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right_arrow.setVisibility(View.VISIBLE);
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messageContainer.setGravity(Gravity.RIGHT);
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} else {
232+
color = ContextCompat.getColor(mView.getContext(), R.color.grey_300);
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left_arrow.setVisibility(View.VISIBLE);
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right_arrow.setVisibility(View.GONE);
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messageContainer.setGravity(Gravity.LEFT);
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}
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((GradientDrawable) message.getBackground()).setColor(color);
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((RotateDrawable) left_arrow.getBackground()).getDrawable()
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.setColorFilter(color, PorterDuff.Mode.SRC);
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((RotateDrawable) right_arrow.getBackground()).getDrawable()
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.setColorFilter(color, PorterDuff.Mode.SRC);
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}
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public void setName(String name) {
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TextView field = (TextView) mView.findViewById(R.id.name_text);
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field.setText(name);
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}
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public void setText(String text) {
252+
TextView field = (TextView) mView.findViewById(R.id.message_text);
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field.setText(text);
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}
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}
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}

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