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Version 0.6.0, FirebaseUI Storage (#324)
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‎README.md‎

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@@ -28,13 +28,16 @@ libraries.
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```groovy
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dependencies {
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// Single target that includes all FirebaseUI libraries
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compile 'com.firebaseui:firebase-ui:0.5.3'
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compile 'com.firebaseui:firebase-ui:0.6.0'
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// FirebaseUI Database only
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compile 'com.firebaseui:firebase-ui-database:0.5.3'
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compile 'com.firebaseui:firebase-ui-database:0.6.0'
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// FirebaseUI Auth only
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compile 'com.firebaseui:firebase-ui-auth:0.5.3'
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compile 'com.firebaseui:firebase-ui-auth:0.6.0'
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// FirebaseUI Storage only
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compile 'com.firebasui:firebase-ui-storage:0.6.0'
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}
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```
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@@ -50,6 +53,9 @@ firebase-ui-auth
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firebase-ui-database
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|--- com.google.firebase:firebase-database
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firebase-ui-storage
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|--- com.google.firebase:firebase-storage
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```
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Each version of FirebaseUI has dependency on a fixed version of these libraries, defined as the variable `firebase_version`
@@ -61,6 +67,7 @@ For convenience, here are some examples:
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| FirebaseUI Version | Firebase/Play Services Version |
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|--------------------|--------------------------------|
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| 0.6.0 | 9.6.0 |
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| 0.5.3 | 9.4.0 |
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| 0.4.4 | 9.4.0 |
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| 0.4.3 | 9.2.1 |
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* [firebase-ui-database](database/README.md)
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* [firebase-ui-auth](auth/README.md)
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* [firebase-ui-storage](storage/README.md)
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## Sample App
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‎app/build.gradle‎

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@@ -16,8 +16,12 @@ android {
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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'), 'proguard-rules.pro'
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minifyEnabled true
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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// For the purposes of the sample, allow testing of a proguarded release build
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// using the debug key
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signingConfig signingConfigs.debug
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}
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}
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@@ -32,16 +36,19 @@ dependencies {
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compile project(path: ':auth')
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compile project(path: ':database')
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compile project(path: ':storage')
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compile "com.google.firebase:firebase-database:${project.ext.firebase_version}"
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compile "com.google.firebase:firebase-auth:${project.ext.firebase_version}"
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compile "com.google.firebase:firebase-storage:${project.ext.firebase_version}"
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compile "com.google.android.gms:play-services-auth:${project.ext.firebase_version}"
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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.
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compile 'com.jakewharton:butterknife:8.0.1'
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compile 'com.github.bumptech.glide:glide:3.7.0'
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compile 'pub.devrel:easypermissions:0.2.0'
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apt 'com.jakewharton:butterknife-compiler:8.0.1'
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}
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‎app/proguard-rules.pro‎

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# https://firebase-dot-devsite.googleplex.com/docs/auth/android/start/#proguard
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-keepattributes Signature
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-keepattributes *Annotation*
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# See:
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# storage/README.md
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-assumenosideeffects class android.util.Log {
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public static *** w(...);
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public static *** d(...);
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public static *** v(...);
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}

‎app/src/main/AndroidManifest.xml‎

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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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<application
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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/AppTheme">
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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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<activity
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android:name=".auth.AuthUiActivity"
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android:label="@string/name_auth_ui" />
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<activity
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android:name=".auth.SignedInActivity"
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android:label="@string/name_auth_ui" />
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<activity android:name=".storage.ImageActivity"></activity>
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</application>
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</manifest>

‎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.storage.ImageActivity;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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private static final Class[] CLASSES = new Class[]{
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ChatActivity.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_auth_ui
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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_auth_ui
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R.string.desc_auth_ui,
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R.string.desc_image
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};
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@BindView(R.id.list_view)

‎app/src/main/java/com/firebase/uidemo/storage/ImageActivity.java‎

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package com.firebase.uidemo.storage;
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import android.Manifest;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.provider.MediaStore;
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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.util.Log;
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import android.view.View;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.Toast;
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import com.bumptech.glide.Glide;
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import com.firebase.ui.storage.images.FirebaseImageLoader;
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import com.firebase.uidemo.R;
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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.OnSuccessListener;
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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.storage.FirebaseStorage;
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import com.google.firebase.storage.StorageReference;
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import com.google.firebase.storage.UploadTask;
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import java.util.UUID;
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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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import pub.devrel.easypermissions.AfterPermissionGranted;
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import pub.devrel.easypermissions.EasyPermissions;
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public class ImageActivity extends AppCompatActivity {
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private static final String TAG = "ImageDemo";
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private static final int RC_CHOOSE_PHOTO = 101;
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private static final int RC_IMAGE_PERMS = 102;
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private StorageReference mImageRef;
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@BindView(R.id.button_choose_photo)
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Button mUploadButton;
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@BindView(R.id.button_download_direct)
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Button mDownloadDirectButton;
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@BindView(R.id.first_image)
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ImageView mImageView;
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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_image);
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ButterKnife.bind(this);
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// By default, Firebase Storage files require authentication to read or write.
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// For this sample to function correctly, enable Anonymous Auth in the Firebase console:
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// https://console.firebase.google.com/project/_/authentication/providers
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FirebaseAuth.getInstance().signInAnonymously()
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.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
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@Override
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public void onComplete(@NonNull Task<AuthResult> task) {
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Log.d(TAG, "signInAnonymously:" + task.isSuccessful());
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if (!task.isSuccessful()) {
69+
Log.w(TAG, "signInAnonymously", task.getException());
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Log.w(TAG, getString(R.string.anonymous_auth_failed_msg));
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Toast.makeText(ImageActivity.this,
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getString(R.string.anonymous_auth_failed_toast),
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Toast.LENGTH_SHORT).show();
75+
}
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}
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});
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
83+
84+
if (requestCode == RC_CHOOSE_PHOTO) {
85+
if (resultCode == RESULT_OK) {
86+
Uri selectedImage = data.getData();
87+
uploadPhoto(selectedImage);
88+
} else {
89+
Toast.makeText(this, "No image chosen", Toast.LENGTH_SHORT).show();
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}
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
96+
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
97+
EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
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}
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100+
@OnClick(R.id.button_choose_photo)
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@AfterPermissionGranted(RC_IMAGE_PERMS)
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protected void choosePhoto() {
103+
String perm = Manifest.permission.READ_EXTERNAL_STORAGE;
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if (!EasyPermissions.hasPermissions(this, perm)) {
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EasyPermissions.requestPermissions(this, getString(R.string.rational_image_perm),
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RC_IMAGE_PERMS, perm);
107+
return;
108+
}
109+
110+
Intent i = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
111+
startActivityForResult(i, RC_CHOOSE_PHOTO);
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}
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protected void uploadPhoto(Uri uri) {
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// Reset UI
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hideDownloadUI();
117+
Toast.makeText(this, "Uploading...", Toast.LENGTH_SHORT).show();
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119+
// Upload to Firebase Storage
120+
String uuid = UUID.randomUUID().toString();
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mImageRef = FirebaseStorage.getInstance().getReference(uuid);
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mImageRef.putFile(uri)
123+
.addOnSuccessListener(this, new OnSuccessListener<UploadTask.TaskSnapshot>() {
124+
@Override
125+
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
126+
Log.d(TAG, "uploadPhoto:onSuccess:" +
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taskSnapshot.getMetadata().getReference().getPath());
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Toast.makeText(ImageActivity.this, "Image uploaded",
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Toast.LENGTH_SHORT).show();
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showDownloadUI();
132+
}
133+
})
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.addOnFailureListener(this, new OnFailureListener() {
135+
@Override
136+
public void onFailure(@NonNull Exception e) {
137+
Log.w(TAG, "uploadPhoto:onError", e);
138+
Toast.makeText(ImageActivity.this, "Upload failed",
139+
Toast.LENGTH_SHORT).show();
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}
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});
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}
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@OnClick(R.id.button_download_direct)
145+
protected void downloadDirect() {
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// Download directly from StorageReference using Glide
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Glide.with(this)
148+
.using(new FirebaseImageLoader())
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.load(mImageRef)
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.centerCrop()
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.crossFade()
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.into(mImageView);
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}
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private void hideDownloadUI() {
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mDownloadDirectButton.setEnabled(false);
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mImageView.setImageResource(0);
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mImageView.setVisibility(View.INVISIBLE);
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}
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private void showDownloadUI() {
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mDownloadDirectButton.setEnabled(true);
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mImageView.setVisibility(View.VISIBLE);
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}
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}

‎app/src/main/res/layout/activity_image.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout 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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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical"
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android:paddingBottom="@dimen/activity_vertical_margin"
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android:paddingLeft="@dimen/activity_horizontal_margin"
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android:paddingRight="@dimen/activity_horizontal_margin"
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android:paddingTop="@dimen/activity_vertical_margin"
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tools:context="com.firebase.uidemo.storage.ImageActivity">
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<TextView
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style="@style/TextAppearance.AppCompat.Medium"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="Upload" />
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<Button
21+
android:id="@+id/button_choose_photo"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="Choose Image" />
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<TextView
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style="@style/TextAppearance.AppCompat.Medium"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginTop="20dp"
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android:text="Download" />
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<LinearLayout
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:orientation="horizontal">
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<Button
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android:id="@+id/button_download_direct"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:enabled="false"
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android:text="Download" />
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</LinearLayout>
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<ImageView
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android:id="@+id/first_image"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:scaleType="centerCrop"
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android:src="#E6E6E6"
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android:visibility="invisible"
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tools:visibility="visible" />
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</LinearLayout>

‎app/src/main/res/values/strings.xml‎

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<string name="name_chat">ChatActivity</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_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 Firebase Storage using Glide.</string>
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<!-- strings for Auth UI demo activities -->
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<eat-comment/>
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<eat-comment />
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<string name="launch_title">FirebaseUI Auth Demo</string>
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<string name="sign_in">Start</string>
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<string name="green_theme">Green Theme</string>
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<string name="configuration_required">Configuration is required - see README.md</string>
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<string name="other_options_header">Other Options:</string>
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<string name="enable_smartlock">Enable SmartLock for Passwords</string>
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<string name="rational_image_perm">This sample will read an image from local storage to upload to Firebase Storage.</string>
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<string name="anonymous_auth_failed_toast">Authentication failed, uploads and downloads will not work.</string>
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<string name="anonymous_auth_failed_msg">Anonymous authentication failed. Make sure your device is online and that Anonymous Auth is configured in your Firebase project(https://console.firebase.google.com/project/_/authentication/providers)</string>
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</resources>

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