From 36f0cc501c433181ddd318e0c0b9e1ad11aa51ae Mon Sep 17 00:00:00 2001 From: Ognjen Cirkovic Date: Fri, 21 Oct 2022 03:32:14 +0200 Subject: Commit DemoApp. --- .../java/com/example/clientapp/MainActivity.kt | 128 +++++++++++++++++++++ .../java/com/example/clientapp/data/ImageData.kt | 6 + .../clientapp/interfaces/ImageApiInterface.kt | 16 +++ 3 files changed, 150 insertions(+) create mode 100644 ClientApp/app/src/main/java/com/example/clientapp/MainActivity.kt create mode 100644 ClientApp/app/src/main/java/com/example/clientapp/data/ImageData.kt create mode 100644 ClientApp/app/src/main/java/com/example/clientapp/interfaces/ImageApiInterface.kt (limited to 'ClientApp/app/src/main/java/com') diff --git a/ClientApp/app/src/main/java/com/example/clientapp/MainActivity.kt b/ClientApp/app/src/main/java/com/example/clientapp/MainActivity.kt new file mode 100644 index 0000000..ce9a717 --- /dev/null +++ b/ClientApp/app/src/main/java/com/example/clientapp/MainActivity.kt @@ -0,0 +1,128 @@ +package com.example.clientapp + +import android.content.Intent +import android.graphics.Bitmap +import android.graphics.BitmapFactory +import android.media.Image +import android.net.Uri +import android.os.Bundle +import android.provider.MediaStore +import android.util.Base64 +import android.util.Log +import androidx.appcompat.app.AppCompatActivity +import com.example.clientapp.data.ImageData +import com.example.clientapp.databinding.ActivityMainBinding +import com.example.clientapp.interfaces.Base_URL +import com.example.clientapp.interfaces.ImageService +import retrofit2.Call +import retrofit2.Callback +import retrofit2.Response +import retrofit2.Retrofit +import retrofit2.converter.gson.GsonConverterFactory +import java.io.ByteArrayOutputStream + + +class MainActivity : AppCompatActivity() { + private lateinit var binding: ActivityMainBinding + val PICK_IMAGE = 1 + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + + binding=ActivityMainBinding.inflate(layoutInflater) + setContentView(binding.root) + + binding.randomImage.setOnClickListener{ + getRandomImage() + } + + binding.addImage.setOnClickListener{ + addImage() + } + getRandomImage() + + + + + } + private fun addImage(){ + val intent = Intent() + intent.type = "image/*" + intent.action = Intent.ACTION_GET_CONTENT + startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE) + } + override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { + if (requestCode == PICK_IMAGE && resultCode== RESULT_OK) { + var imageUri=data?.data + var base64String=getImageBase64(imageUri!!) + val image=ImageData("",base64String) + uploadImage(image) + + + } + } + + private fun getImageBase64(imageUri:Uri):String{ + var str="" + val bitmap = MediaStore.Images.Media.getBitmap(contentResolver,imageUri) + val byteArrayOutputStream = ByteArrayOutputStream() + bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream) + val byteArray = byteArrayOutputStream.toByteArray() + str = Base64.encodeToString(byteArray, Base64.DEFAULT) + return str + } + + + + + private fun uploadImage(image:ImageData){ + val api = Retrofit.Builder() + .addConverterFactory(GsonConverterFactory.create()) + .baseUrl(Base_URL) + .build() + .create(ImageService::class.java) + + val data=api.uploadImage(image) + data.enqueue(object : Callback { + override fun onResponse(call: Call, response: Response) { + + val imageBytes = Base64.decode(response.body()!!.image, Base64.DEFAULT) + val decodedImage = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.size) + binding.randomImageView.setImageBitmap(decodedImage) + + } + + override fun onFailure(call: Call, t: Throwable) { + } + }) + } + + + + + + private fun getRandomImage() { + val api = Retrofit.Builder() + .addConverterFactory(GsonConverterFactory.create()) + .baseUrl(Base_URL) + .build() + .create(ImageService::class.java) + + val data=api.getRandomImage() + data.enqueue(object : Callback { + override fun onResponse(call: Call, response: Response) { + + val imageBytes = Base64.decode(response.body()!!.image, Base64.DEFAULT) + val decodedImage = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.size) + binding.randomImageView.setImageBitmap(decodedImage) + + } + + override fun onFailure(call: Call, t: Throwable) { + } + }) + + + + + } +} diff --git a/ClientApp/app/src/main/java/com/example/clientapp/data/ImageData.kt b/ClientApp/app/src/main/java/com/example/clientapp/data/ImageData.kt new file mode 100644 index 0000000..9e1b451 --- /dev/null +++ b/ClientApp/app/src/main/java/com/example/clientapp/data/ImageData.kt @@ -0,0 +1,6 @@ +package com.example.clientapp.data + +data class ImageData ( + val _id:String, + val image:String + ) \ No newline at end of file diff --git a/ClientApp/app/src/main/java/com/example/clientapp/interfaces/ImageApiInterface.kt b/ClientApp/app/src/main/java/com/example/clientapp/interfaces/ImageApiInterface.kt new file mode 100644 index 0000000..0a3b826 --- /dev/null +++ b/ClientApp/app/src/main/java/com/example/clientapp/interfaces/ImageApiInterface.kt @@ -0,0 +1,16 @@ +package com.example.clientapp.interfaces + +import com.example.clientapp.data.ImageData +import retrofit2.Call +import retrofit2.http.Body +import retrofit2.http.GET +import retrofit2.http.POST + +const val Base_URL="http://10.0.2.2:5276" + +interface ImageService { + @GET("/api/Image") + fun getRandomImage():Call + @POST("/api/Image") + fun uploadImage(@Body obj:ImageData):Call +} \ No newline at end of file -- cgit v1.2.3