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Version 0.6.0, FirebaseUI Storage (#324)
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app/src/main/java/com/firebase/uidemo/storage/ImageActivity.java
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| Original file line number | Diff line number | Diff line change |
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| package com.firebase.uidemo.storage; | ||
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| import android.Manifest; | ||
| import android.content.Intent; | ||
| import android.net.Uri; | ||
| import android.os.Bundle; | ||
| import android.provider.MediaStore; | ||
| import android.support.annotation.NonNull; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.util.Log; | ||
| import android.view.View; | ||
| import android.widget.Button; | ||
| import android.widget.ImageView; | ||
| import android.widget.Toast; | ||
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| import com.bumptech.glide.Glide; | ||
| import com.firebase.ui.storage.images.FirebaseImageLoader; | ||
| import com.firebase.uidemo.R; | ||
| 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.auth.AuthResult; | ||
| import com.google.firebase.auth.FirebaseAuth; | ||
| import com.google.firebase.storage.FirebaseStorage; | ||
| import com.google.firebase.storage.StorageReference; | ||
| import com.google.firebase.storage.UploadTask; | ||
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| import java.util.UUID; | ||
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| import butterknife.BindView; | ||
| import butterknife.ButterKnife; | ||
| import butterknife.OnClick; | ||
| import pub.devrel.easypermissions.AfterPermissionGranted; | ||
| import pub.devrel.easypermissions.EasyPermissions; | ||
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| public class ImageActivity extends AppCompatActivity { | ||
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| private static final String TAG = "ImageDemo"; | ||
| private static final int RC_CHOOSE_PHOTO = 101; | ||
| 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) | ||
| Button mUploadButton; | ||
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| @BindView(R.id.button_download_direct) | ||
| Button mDownloadDirectButton; | ||
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| @BindView(R.id.first_image) | ||
| ImageView mImageView; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_image); | ||
| ButterKnife.bind(this); | ||
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| // By default, Firebase Storage files require authentication to read or write. | ||
| // For this sample to function correctly, enable Anonymous Auth in the Firebase console: | ||
| // https://console.firebase.google.com/project/_/authentication/providers | ||
| FirebaseAuth.getInstance().signInAnonymously() | ||
| .addOnCompleteListener(new OnCompleteListener<AuthResult>() { | ||
| @Override | ||
| public void onComplete(@NonNull Task<AuthResult> task) { | ||
| Log.d(TAG, "signInAnonymously:" + task.isSuccessful()); | ||
| if (!task.isSuccessful()) { | ||
| Log.w(TAG, "signInAnonymously", task.getException()); | ||
| Log.w(TAG, getString(R.string.anonymous_auth_failed_msg)); | ||
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| Toast.makeText(ImageActivity.this, | ||
| getString(R.string.anonymous_auth_failed_toast), | ||
| Toast.LENGTH_SHORT).show(); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void onActivityResult(int requestCode, int resultCode, Intent data) { | ||
| super.onActivityResult(requestCode, resultCode, data); | ||
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| if (requestCode == RC_CHOOSE_PHOTO) { | ||
| if (resultCode == RESULT_OK) { | ||
| Uri selectedImage = data.getData(); | ||
| uploadPhoto(selectedImage); | ||
| } else { | ||
| Toast.makeText(this, "No image chosen", Toast.LENGTH_SHORT).show(); | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { | ||
| super.onRequestPermissionsResult(requestCode, permissions, grantResults); | ||
| EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this); | ||
| } | ||
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| @OnClick(R.id.button_choose_photo) | ||
| @AfterPermissionGranted(RC_IMAGE_PERMS) | ||
| protected void choosePhoto() { | ||
| String perm = Manifest.permission.READ_EXTERNAL_STORAGE; | ||
| if (!EasyPermissions.hasPermissions(this, perm)) { | ||
| EasyPermissions.requestPermissions(this, getString(R.string.rational_image_perm), | ||
| RC_IMAGE_PERMS, perm); | ||
| return; | ||
| } | ||
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| Intent i = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); | ||
| startActivityForResult(i, RC_CHOOSE_PHOTO); | ||
| } | ||
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| protected void uploadPhoto(Uri uri) { | ||
| // Reset UI | ||
| hideDownloadUI(); | ||
| Toast.makeText(this, "Uploading...", Toast.LENGTH_SHORT).show(); | ||
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| // Upload to Firebase Storage | ||
| String uuid = UUID.randomUUID().toString(); | ||
| mImageRef = FirebaseStorage.getInstance().getReference(uuid); | ||
| mImageRef.putFile(uri) | ||
| .addOnSuccessListener(this, new OnSuccessListener<UploadTask.TaskSnapshot>() { | ||
| @Override | ||
| public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) { | ||
| Log.d(TAG, "uploadPhoto:onSuccess:" + | ||
| taskSnapshot.getMetadata().getReference().getPath()); | ||
| Toast.makeText(ImageActivity.this, "Image uploaded", | ||
| Toast.LENGTH_SHORT).show(); | ||
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| showDownloadUI(); | ||
| } | ||
| }) | ||
| .addOnFailureListener(this, new OnFailureListener() { | ||
| @Override | ||
| public void onFailure(@NonNull Exception e) { | ||
| Log.w(TAG, "uploadPhoto:onError", e); | ||
| Toast.makeText(ImageActivity.this, "Upload failed", | ||
| Toast.LENGTH_SHORT).show(); | ||
| } | ||
| }); | ||
| } | ||
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| @OnClick(R.id.button_download_direct) | ||
| protected void downloadDirect() { | ||
| // Download directly from StorageReference using Glide | ||
| Glide.with(this) | ||
| .using(new FirebaseImageLoader()) | ||
| .load(mImageRef) | ||
| .centerCrop() | ||
| .crossFade() | ||
| .into(mImageView); | ||
| } | ||
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| private void hideDownloadUI() { | ||
| mDownloadDirectButton.setEnabled(false); | ||
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| mImageView.setImageResource(0); | ||
| mImageView.setVisibility(View.INVISIBLE); | ||
| } | ||
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| private void showDownloadUI() { | ||
| mDownloadDirectButton.setEnabled(true); | ||
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| mImageView.setVisibility(View.VISIBLE); | ||
| } | ||
| } |
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| @@ -0,0 +1,56 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:app="http://schemas.android.com/apk/res-auto" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| android:orientation="vertical" | ||
| android:paddingBottom="@dimen/activity_vertical_margin" | ||
| android:paddingLeft="@dimen/activity_horizontal_margin" | ||
| android:paddingRight="@dimen/activity_horizontal_margin" | ||
| android:paddingTop="@dimen/activity_vertical_margin" | ||
| tools:context="com.firebase.uidemo.storage.ImageActivity"> | ||
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| <TextView | ||
| style="@style/TextAppearance.AppCompat.Medium" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:text="Upload" /> | ||
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| <Button | ||
| android:id="@+id/button_choose_photo" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:text="Choose Image" /> | ||
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| <TextView | ||
| style="@style/TextAppearance.AppCompat.Medium" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:layout_marginTop="20dp" | ||
| android:text="Download" /> | ||
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| <LinearLayout | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:orientation="horizontal"> | ||
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| <Button | ||
| android:id="@+id/button_download_direct" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:enabled="false" | ||
| android:text="Download" /> | ||
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| </LinearLayout> | ||
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| <ImageView | ||
| android:id="@+id/first_image" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| android:scaleType="centerCrop" | ||
| android:src="#E6E6E6" | ||
| android:visibility="invisible" | ||
| tools:visibility="visible" /> | ||
|
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| </LinearLayout> |
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