399 lines
15 KiB
Kotlin
399 lines
15 KiB
Kotlin
package com.h.pixeldroid.postCreation
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import android.app.Activity
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import android.content.ContentResolver
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import android.content.ContentValues
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import android.content.Context
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import android.content.Intent
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import android.media.MediaScannerConnection
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import android.net.Uri
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import android.os.Build
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import android.os.Bundle
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import android.os.Environment
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import android.provider.MediaStore
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import android.provider.OpenableColumns
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import android.util.Log
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import android.view.View
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import android.view.View.INVISIBLE
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import android.view.View.VISIBLE
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import android.widget.Toast
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import androidx.core.net.toFile
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import androidx.core.net.toUri
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import androidx.lifecycle.lifecycleScope
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import com.google.android.material.snackbar.Snackbar
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import com.h.pixeldroid.MainActivity
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import com.h.pixeldroid.R
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import com.h.pixeldroid.databinding.ActivityPostCreationBinding
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import com.h.pixeldroid.postCreation.camera.CameraActivity
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import com.h.pixeldroid.postCreation.carousel.CarouselItem
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import com.h.pixeldroid.postCreation.carousel.ImageCarousel
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import com.h.pixeldroid.postCreation.photoEdit.PhotoEditActivity
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import com.h.pixeldroid.utils.BaseActivity
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import com.h.pixeldroid.utils.api.PixelfedAPI
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import com.h.pixeldroid.utils.api.objects.Attachment
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import com.h.pixeldroid.utils.api.objects.Instance
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import com.h.pixeldroid.utils.db.entities.UserDatabaseEntity
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import io.reactivex.android.schedulers.AndroidSchedulers
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import io.reactivex.disposables.Disposable
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import io.reactivex.schedulers.Schedulers
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import okhttp3.MultipartBody
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import retrofit2.HttpException
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import java.io.File
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import java.io.IOException
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import java.io.OutputStream
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import java.text.SimpleDateFormat
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import java.util.*
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import kotlin.collections.ArrayList
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private const val TAG = "Post Creation Activity"
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private const val MORE_PICTURES_REQUEST_CODE = 0xffff
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data class PhotoData(
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var imageUri: Uri,
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var uploadId: String? = null,
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var progress: Int? = null,
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var imageDescription: String? = null
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)
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class PostCreationActivity : BaseActivity() {
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private lateinit var accessToken: String
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private lateinit var pixelfedAPI: PixelfedAPI
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private var positionResult = 0
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private var user: UserDatabaseEntity? = null
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private val photoData: ArrayList<PhotoData> = ArrayList()
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private lateinit var binding: ActivityPostCreationBinding
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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binding = ActivityPostCreationBinding.inflate(layoutInflater)
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setContentView(binding.root)
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// get image URIs
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if(intent.clipData != null) {
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val count = intent.clipData!!.itemCount
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for (i in 0 until count) {
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intent.clipData!!.getItemAt(i).uri.let {
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photoData.add(PhotoData(it))
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}
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}
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}
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user = db.userDao().getActiveUser()
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val instances = db.instanceDao().getAll()
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binding.postTextInputLayout.counterMaxLength = if (user != null){
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val thisInstances =
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instances.filter { instanceDatabaseEntity ->
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instanceDatabaseEntity.uri.contains(user!!.instance_uri)
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}
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thisInstances.first().max_toot_chars
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} else {
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Instance.DEFAULT_MAX_TOOT_CHARS
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}
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accessToken = user?.accessToken.orEmpty()
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pixelfedAPI = apiHolder.api ?: apiHolder.setDomainToCurrentUser(db)
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val carousel: ImageCarousel = binding.carousel
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carousel.addData(photoData.map { CarouselItem(it.imageUri) })
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carousel.layoutCarouselCallback = {
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//TODO transition instead of at once
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if(it){
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// Became a carousel
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binding.toolbar3.visibility = VISIBLE
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} else {
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// Became a grid
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binding.toolbar3.visibility = INVISIBLE
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}
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}
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carousel.addPhotoButtonCallback = {
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addPhoto(applicationContext)
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}
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carousel.updateDescriptionCallback = { position: Int, description: String ->
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photoData[position].imageDescription = description
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}
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// get the description and send the post
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binding.postCreationSendButton.setOnClickListener {
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if (validateDescription() && photoData.isNotEmpty()) upload()
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}
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// Button to retry image upload when it fails
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binding.retryUploadButton.setOnClickListener {
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binding.uploadError.visibility = View.GONE
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photoData.forEach {
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it.uploadId = null
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it.progress = null
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}
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upload()
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}
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binding.editPhotoButton.setOnClickListener {
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carousel.currentPosition.takeIf { it != -1 }?.let { currentPosition ->
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edit(currentPosition)
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}
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}
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binding.addPhotoButton.setOnClickListener {
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addPhoto(it.context)
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}
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binding.savePhotoButton.setOnClickListener {
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carousel.currentPosition.takeIf { it != -1 }?.let { currentPosition ->
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savePicture(it, currentPosition)
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}
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}
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binding.removePhotoButton.setOnClickListener {
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carousel.currentPosition.takeIf { it != -1 }?.let { currentPosition ->
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photoData.removeAt(currentPosition)
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carousel.addData(photoData.map { CarouselItem(it.imageUri, it.imageDescription) })
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}
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}
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}
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private fun addPhoto(context: Context){
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val intent = Intent(context, CameraActivity::class.java)
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this@PostCreationActivity.startActivityForResult(intent, MORE_PICTURES_REQUEST_CODE)
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}
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private fun savePicture(button: View, currentPosition: Int) {
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val name = SimpleDateFormat("yyyy-MM-dd-HH-mm-ss-SSS", Locale.US)
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.format(System.currentTimeMillis()) + ".png"
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val pair = getOutputFile(name)
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val outputStream: OutputStream = pair.first
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val path: String = pair.second
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contentResolver.openInputStream(photoData[currentPosition].imageUri)!!.use { input ->
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outputStream.use { output ->
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input.copyTo(output)
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}
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}
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if(path.startsWith("file")) {
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MediaScannerConnection.scanFile(
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this,
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arrayOf(path.toUri().toFile().absolutePath),
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null
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) { path, uri ->
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if (uri == null) {
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Log.e(
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"NEW IMAGE SCAN FAILED",
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"Tried to scan $path, but it failed"
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)
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}
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}
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}
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Snackbar.make(
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button, getString(R.string.save_image_success),
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Snackbar.LENGTH_LONG
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).show()
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}
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private fun getOutputFile(name: String): Pair<OutputStream, String> {
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val outputStream: OutputStream
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val path: String
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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val resolver: ContentResolver = contentResolver
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val contentValues = ContentValues()
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contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, name)
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contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "image/png")
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contentValues.put(
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MediaStore.MediaColumns.RELATIVE_PATH,
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Environment.DIRECTORY_PICTURES
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)
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val imageUri: Uri =
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resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues)!!
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path = imageUri.toString()
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outputStream = resolver.openOutputStream(Objects.requireNonNull(imageUri))!!
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} else {
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@Suppress("DEPRECATION") val imagesDir =
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Environment.getExternalStoragePublicDirectory(getString(R.string.app_name))
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imagesDir.mkdir()
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val file = File(imagesDir, name)
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path = Uri.fromFile(file).toString()
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outputStream = file.outputStream()
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}
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return Pair(outputStream, path)
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}
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private fun validateDescription(): Boolean {
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binding.postTextInputLayout.run {
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val content = editText?.length() ?: 0
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if (content > counterMaxLength) {
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// error, too many characters
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error = resources.getQuantityString(R.plurals.description_max_characters, counterMaxLength, counterMaxLength)
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return false
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}
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}
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return true
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}
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/**
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* Uploads the images that are in the [photoData] array.
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* Keeps track of them in the [PhotoData.progress] (for the upload progress), and the
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* [PhotoData.uploadId] (for the list of ids of the uploads).
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*/
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private fun upload() {
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enableButton(false)
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binding.uploadProgressBar.visibility = View.VISIBLE
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binding.uploadCompletedTextview.visibility = View.INVISIBLE
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binding.removePhotoButton.isEnabled = false
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binding.editPhotoButton.isEnabled = false
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binding.addPhotoButton.isEnabled = false
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for (data: PhotoData in photoData) {
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val imageUri = data.imageUri
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val imageInputStream = contentResolver.openInputStream(imageUri)!!
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val size =
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if (imageUri.toString().startsWith("content")) {
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contentResolver.query(imageUri, null, null, null, null)
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?.use { cursor ->
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/* Get the column indexes of the data in the Cursor,
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* move to the first row in the Cursor, get the data,
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* and display it.
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*/
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val sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE)
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cursor.moveToFirst()
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cursor.getLong(sizeIndex)
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} ?: 0
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} else {
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imageUri.toFile().length()
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}
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val imagePart = ProgressRequestBody(imageInputStream, size)
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val requestBody = MultipartBody.Builder()
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.setType(MultipartBody.FORM)
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.addFormDataPart("file", System.currentTimeMillis().toString(), imagePart)
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.build()
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val sub = imagePart.progressSubject
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.subscribeOn(Schedulers.io())
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.subscribe { percentage ->
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data.progress = percentage.toInt()
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binding.uploadProgressBar.progress =
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photoData.sumBy { it.progress ?: 0 } / photoData.size
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}
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var postSub: Disposable? = null
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val description = data.imageDescription?.let { MultipartBody.Part.createFormData("description", it) }
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val inter = pixelfedAPI.mediaUpload("Bearer $accessToken", description, requestBody.parts[0])
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postSub = inter
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(
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{ attachment: Attachment ->
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data.progress = 0
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data.uploadId = attachment.id!!
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},
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{ e ->
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binding.uploadError.visibility = View.VISIBLE
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e.printStackTrace()
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postSub?.dispose()
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sub.dispose()
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},
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{
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data.progress = 100
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if(photoData.all{it.progress == 100 && it.uploadId != null}){
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binding.uploadProgressBar.visibility = View.GONE
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binding.uploadCompletedTextview.visibility = View.VISIBLE
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post()
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}
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postSub?.dispose()
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sub.dispose()
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}
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)
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}
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}
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private fun post() {
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val description = binding.newPostDescriptionInputField.text.toString()
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enableButton(false)
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lifecycleScope.launchWhenCreated {
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try {
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pixelfedAPI.postStatus(
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authorization = "Bearer $accessToken",
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statusText = description,
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media_ids = photoData.mapNotNull { it.uploadId }.toList()
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)
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Toast.makeText(applicationContext,getString(R.string.upload_post_success),
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Toast.LENGTH_SHORT).show()
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val intent = Intent(this@PostCreationActivity, MainActivity::class.java)
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intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
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startActivity(intent)
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} catch (exception: IOException) {
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Toast.makeText(applicationContext,getString(R.string.upload_post_error),
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Toast.LENGTH_SHORT).show()
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Log.e(TAG, exception.toString())
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enableButton(true)
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} catch (exception: HttpException) {
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Toast.makeText(applicationContext,getString(R.string.upload_post_failed),
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Toast.LENGTH_SHORT).show()
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Log.e(TAG, exception.response().toString() + exception.message().toString())
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enableButton(true)
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}
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}
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}
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private fun enableButton(enable: Boolean = true){
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binding.postCreationSendButton.isEnabled = enable
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if(enable){
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binding.postingProgressBar.visibility = View.GONE
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binding.postCreationSendButton.visibility = View.VISIBLE
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} else {
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binding.postingProgressBar.visibility = View.VISIBLE
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binding.postCreationSendButton.visibility = View.GONE
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}
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}
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private fun edit(position: Int) {
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positionResult = position
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val intent = Intent(this, PhotoEditActivity::class.java)
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.putExtra("picture_uri", photoData[position].imageUri)
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.putExtra("no upload", false)
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startActivityForResult(intent, positionResult)
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (requestCode == positionResult) {
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if (resultCode == Activity.RESULT_OK && data != null) {
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photoData[positionResult].imageUri = data.getStringExtra("result")!!.toUri()
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binding.carousel.addData(photoData.map { CarouselItem(it.imageUri, it.imageDescription) })
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photoData[positionResult].progress = null
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photoData[positionResult].uploadId = null
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} else if(resultCode != Activity.RESULT_CANCELED){
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Toast.makeText(applicationContext, "Error while editing", Toast.LENGTH_SHORT).show()
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}
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} else if (requestCode == MORE_PICTURES_REQUEST_CODE) {
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if (resultCode == Activity.RESULT_OK && data?.clipData != null) {
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val count = data.clipData!!.itemCount
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for (i in 0 until count) {
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val imageUri: Uri = data.clipData!!.getItemAt(i).uri
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photoData.add(PhotoData(imageUri))
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}
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binding.carousel.addData(photoData.map { CarouselItem(it.imageUri, it.imageDescription) })
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} else if(resultCode != Activity.RESULT_CANCELED){
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Toast.makeText(applicationContext, "Error while adding images", Toast.LENGTH_SHORT).show()
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}
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}
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}
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} |