add upload and download, commit for testing

app/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
 
 android {
     compileSdkVersion 29
@@ -23,6 +24,8 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.firebase:firebase-storage:16.0.4'
+    implementation 'com.google.firebase:firebase-auth:16.0.5'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'

app/google-services.json

@@ -0,0 +1,85 @@
+{
+  "project_info": {
+    "project_number": "647410336329",
+    "firebase_url": "https://fir-storageapi-40a48.firebaseio.com",
+    "project_id": "fir-storageapi-40a48",
+    "storage_bucket": "fir-storageapi-40a48.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:647410336329:android:55120c64ce063dae047598",
+        "android_client_info": {
+          "package_name": "com.mshlab.FirebaseStorageAPI_sample"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "647410336329-3oj7jdqreaig68sgnm2il9he9359us7r.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.mshlab.FirebaseStorageAPI_sample",
+            "certificate_hash": "f9c28fd349f4fb995b3b114459664cebea06e1dc"
+          }
+        },
+        {
+          "client_id": "647410336329-g2v3c015o54ttjm4heq88sp3qdsri7ca.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyCsiILtWexjRz4xx7ET7HFQ5cJgjxXhZxk"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "647410336329-g2v3c015o54ttjm4heq88sp3qdsri7ca.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:647410336329:android:640edfbb6fe39be9047598",
+        "android_client_info": {
+          "package_name": "com.mshlab.mainactivity"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "647410336329-kn1pi9cuaal2otksvrelml2odm4ssu2g.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.mshlab.mainactivity",
+            "certificate_hash": "f9c28fd349f4fb995b3b114459664cebea06e1dc"
+          }
+        },
+        {
+          "client_id": "647410336329-g2v3c015o54ttjm4heq88sp3qdsri7ca.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyCsiILtWexjRz4xx7ET7HFQ5cJgjxXhZxk"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "647410336329-g2v3c015o54ttjm4heq88sp3qdsri7ca.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.mshlab.FirebaseStorageAPI_sample">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/java/com/mshlab/FirebaseStorageAPI_sample/MainActivity.java

@@ -1,18 +1,92 @@
 package com.mshlab.FirebaseStorageAPI_sample;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.net.Uri;
 import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.TextView;
 
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.storage.FileDownloadTask;
+import com.google.firebase.storage.FirebaseStorage;
+import com.google.firebase.storage.StorageReference;
 import com.mshlab.firebasestorageapi.FirebaseStorageAPI;
 
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
 public class MainActivity extends AppCompatActivity {
 
+    private String TAG = "MainActivity";
+    File localFile;
+    private InputStream inputStream;
+    FirebaseStorageAPI firebaseStorageAPI;
+    TextView statusTextView;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        FirebaseStorageAPI.showToast(this,"Hello World");
+        statusTextView = findViewById(R.id.statusTextView);
+        firebaseStorageAPI = new FirebaseStorageAPI.Builder()
+                .setVisibleAcitivty(this)
+                .allowCancel(false).build();
+
+        try {
+            inputStream = this.getAssets().open("pic.png");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+
+        try {
+            localFile = File.createTempFile("images", "jpg");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
+    public void downloadButton(View view) {
+        StorageReference mStorageRef = FirebaseStorage.getInstance().getReference().getRoot().child("sample.png");
+        firebaseStorageAPI.downloadToLocalPath(mStorageRef, localFile, new OnCompleteListener<FileDownloadTask.TaskSnapshot>() {
+            @Override
+            public void onComplete(@NonNull Task<FileDownloadTask.TaskSnapshot> task) {
+                if (task.isComplete()) {
+                    Log.e(TAG, "Stream Size: " + localFile.length());
+                    statusTextView.setText("file downloaded successfully\n Size: " + localFile.length() + " Byte");
+
+                }
+            }
+        });
+    }
+
+
+    public void uploadButton(View view) {
+        final StorageReference mStorageRef = FirebaseStorage.getInstance().getReference().getRoot().child("sample.png");
+        firebaseStorageAPI.upload(inputStream, mStorageRef, new OnCompleteListener() {
+            @Override
+            public void onComplete(@NonNull Task task) {
+                if (task.isSuccessful()) {
+                    mStorageRef.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
+                        @Override
+                        public void onSuccess(Uri uri) {
+                            statusTextView.setText("file uploaded successfully\n File URL: " + uri.toString());
+
+
+                        }
+                    });
+
+                }
+            }
+        });
     }
 }

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

@@ -1,18 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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:gravity="center"
+    android:orientation="vertical"
     tools:context=".MainActivity">
 
-    <TextView
+
+    <Button
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:onClick="uploadButton"
+        android:layout_marginBottom="16dp"
+        android:text="download file"></Button>
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:onClick="downloadButton"
+        android:text="upload file"></Button>
+
+    <TextView
+        android:id="@+id/statusTextView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:gravity="center"
+        android:text="Ready to upload or download"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2"></TextView>
+</LinearLayout>

build.gradle

@@ -8,7 +8,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.3'
-
+        classpath 'com.google.gms:google-services:4.2.0'
+
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

firebasestorageapi/build.gradle

@@ -31,4 +31,6 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+    implementation 'com.google.firebase:firebase-auth:19.3.1'
+    implementation 'com.google.firebase:firebase-storage:19.1.1'
 }