PixelDroid-App-Android/app/src/main/java/org/pixeldroid/app/postCreation/PostCreationActivity.kt

308 lines
12 KiB
Kotlin

package org.pixeldroid.app.postCreation
import android.app.Activity
import android.app.AlertDialog
import android.content.ContentResolver
import android.content.ContentValues
import android.content.Intent
import android.media.MediaScannerConnection
import android.net.Uri
import android.os.*
import android.provider.MediaStore
import android.util.Log
import android.view.View
import android.view.View.INVISIBLE
import android.view.View.VISIBLE
import android.view.View.GONE
import android.widget.Toast
import androidx.activity.result.ActivityResult
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.activity.viewModels
import androidx.core.net.toFile
import androidx.core.net.toUri
import androidx.core.widget.doAfterTextChanged
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.repeatOnLifecycle
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.snackbar.Snackbar
import kotlinx.coroutines.launch
import org.pixeldroid.app.R
import org.pixeldroid.app.databinding.ActivityPostCreationBinding
import org.pixeldroid.app.postCreation.camera.CameraActivity
import org.pixeldroid.app.postCreation.carousel.CarouselItem
import org.pixeldroid.app.utils.BaseThemedWithoutBarActivity
import org.pixeldroid.app.utils.db.entities.InstanceDatabaseEntity
import org.pixeldroid.app.utils.db.entities.UserDatabaseEntity
import org.pixeldroid.app.utils.fileExtension
import org.pixeldroid.app.utils.getMimeType
import java.io.File
import java.io.OutputStream
import java.text.SimpleDateFormat
import java.util.*
const val TAG = "Post Creation Activity"
class PostCreationActivity : BaseThemedWithoutBarActivity() {
private var user: UserDatabaseEntity? = null
private lateinit var instance: InstanceDatabaseEntity
private lateinit var binding: ActivityPostCreationBinding
private lateinit var model: PostCreationViewModel
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityPostCreationBinding.inflate(layoutInflater)
setContentView(binding.root)
user = db.userDao().getActiveUser()
instance = user?.run {
db.instanceDao().getAll().first { instanceDatabaseEntity ->
instanceDatabaseEntity.uri.contains(instance_uri)
}
} ?: InstanceDatabaseEntity("", "")
val _model: PostCreationViewModel by viewModels { PostCreationViewModelFactory(application, intent.clipData!!, instance) }
model = _model
model.getPhotoData().observe(this) { newPhotoData ->
// update UI
binding.carousel.addData(
newPhotoData.map {
CarouselItem(
it.imageUri, it.imageDescription, it.video,
it.videoEncodeProgress, it.videoEncodeStabilizationFirstPass,
it.videoEncodeComplete, it.videoEncodeError,
)
}
)
}
//Get initial text value from model (for template)
binding.newPostDescriptionInputField.setText(model.uiState.value.newPostDescriptionText)
lifecycleScope.launch {
repeatOnLifecycle(Lifecycle.State.STARTED) {
model.uiState.collect { uiState ->
uiState.userMessage?.let {
AlertDialog.Builder(binding.root.context).apply {
setMessage(it)
setNegativeButton(android.R.string.ok) { _, _ -> }
}.show()
// Notify the ViewModel the message is displayed
model.userMessageShown()
}
binding.addPhotoButton.isEnabled = uiState.addPhotoButtonEnabled
enableButton(uiState.postCreationSendButtonEnabled)
binding.uploadProgressBar.visibility = if(uiState.uploadProgressBarVisible) VISIBLE else INVISIBLE
binding.uploadProgressBar.progress = uiState.uploadProgress
binding.uploadCompletedTextview.visibility = if(uiState.uploadCompletedTextviewVisible) VISIBLE else INVISIBLE
binding.removePhotoButton.isEnabled = uiState.removePhotoButtonEnabled
binding.editPhotoButton.isEnabled = uiState.editPhotoButtonEnabled
binding.uploadError.visibility = if(uiState.uploadErrorVisible) VISIBLE else INVISIBLE
binding.uploadErrorTextExplanation.visibility = if(uiState.uploadErrorExplanationVisible) VISIBLE else INVISIBLE
binding.toolbarPostCreation.visibility = if(uiState.isCarousel) VISIBLE else INVISIBLE
binding.carousel.layoutCarousel = uiState.isCarousel
binding.uploadErrorTextExplanation.text = uiState.uploadErrorExplanationText
}
}
}
binding.newPostDescriptionInputField.doAfterTextChanged {
model.newPostDescriptionChanged(binding.newPostDescriptionInputField.text)
}
binding.postTextInputLayout.counterMaxLength = instance.maxStatusChars
binding.carousel.apply {
layoutCarouselCallback = { model.becameCarousel(it)}
maxEntries = instance.albumLimit
addPhotoButtonCallback = {
addPhoto()
}
updateDescriptionCallback = { position: Int, description: String ->
model.updateDescription(position, description)
}
}
// get the description and send the post
binding.postCreationSendButton.setOnClickListener {
if (validatePost() && model.isNotEmpty()) model.upload()
}
// Button to retry image upload when it fails
binding.retryUploadButton.setOnClickListener {
model.resetUploadStatus()
model.upload()
}
binding.editPhotoButton.setOnClickListener {
binding.carousel.currentPosition.takeIf { it != RecyclerView.NO_POSITION }?.let { currentPosition ->
edit(currentPosition)
}
}
binding.addPhotoButton.setOnClickListener {
addPhoto()
}
binding.savePhotoButton.setOnClickListener {
binding.carousel.currentPosition.takeIf { it != RecyclerView.NO_POSITION }?.let { currentPosition ->
savePicture(it, currentPosition)
}
}
binding.removePhotoButton.setOnClickListener {
binding.carousel.currentPosition.takeIf { it != RecyclerView.NO_POSITION }?.let { currentPosition ->
model.removeAt(currentPosition)
model.cancelEncode(currentPosition)
}
}
}
private val addPhotoResultContract = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == Activity.RESULT_OK && result.data?.clipData != null) {
result.data?.clipData?.let {
model.setImages(model.addPossibleImages(it))
}
} else if (result.resultCode != Activity.RESULT_CANCELED) {
Toast.makeText(applicationContext, R.string.add_images_error, Toast.LENGTH_SHORT).show()
}
}
private fun addPhoto(){
addPhotoResultContract.launch(
Intent(this, CameraActivity::class.java)
)
}
private fun savePicture(button: View, currentPosition: Int) {
val originalUri = model.getPhotoData().value!![currentPosition].imageUri
val pair = getOutputFile(originalUri)
val outputStream: OutputStream = pair.first
val path: String = pair.second
contentResolver.openInputStream(originalUri)!!.use { input ->
outputStream.use { output ->
input.copyTo(output)
}
}
if(path.startsWith("file")) {
MediaScannerConnection.scanFile(
this,
arrayOf(path.toUri().toFile().absolutePath),
null
) { path, uri ->
if (uri == null) {
Log.e(
"NEW IMAGE SCAN FAILED",
"Tried to scan $path, but it failed"
)
}
}
}
Snackbar.make(
button, getString(R.string.save_image_success),
Snackbar.LENGTH_LONG
).show()
}
private fun getOutputFile(uri: Uri): Pair<OutputStream, String> {
val extension = uri.fileExtension(contentResolver)
val name = SimpleDateFormat("yyyy-MM-dd-HH-mm-ss-SSS", Locale.US)
.format(System.currentTimeMillis()) + ".$extension"
val outputStream: OutputStream
val path: String
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val resolver: ContentResolver = contentResolver
val type = uri.getMimeType(contentResolver)
val contentValues = ContentValues()
contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, name)
contentValues.put(MediaStore.MediaColumns.MIME_TYPE, type)
contentValues.put(
MediaStore.MediaColumns.RELATIVE_PATH,
Environment.DIRECTORY_PICTURES
)
val store =
if (type.startsWith("video")) MediaStore.Video.Media.EXTERNAL_CONTENT_URI
else MediaStore.Images.Media.EXTERNAL_CONTENT_URI
val imageUri: Uri = resolver.insert(store, contentValues)!!
path = imageUri.toString()
outputStream = resolver.openOutputStream(Objects.requireNonNull(imageUri))!!
} else {
@Suppress("DEPRECATION") val imagesDir =
Environment.getExternalStoragePublicDirectory(getString(R.string.app_name))
imagesDir.mkdir()
val file = File(imagesDir, name)
path = Uri.fromFile(file).toString()
outputStream = file.outputStream()
}
return Pair(outputStream, path)
}
private fun validatePost(): Boolean {
binding.postTextInputLayout.run {
val content = editText?.length() ?: 0
if (content > counterMaxLength) {
// error, too many characters
error = resources.getQuantityString(R.plurals.description_max_characters, counterMaxLength, counterMaxLength)
return false
}
}
if(model.getPhotoData().value?.all { it.videoEncodeProgress == null } == false){
AlertDialog.Builder(this).apply {
setMessage(R.string.still_encoding)
setNegativeButton(android.R.string.ok) { _, _ -> }
}.show()
return false
}
return true
}
private fun enableButton(enable: Boolean = true){
binding.postCreationSendButton.isEnabled = enable
if(enable){
binding.postingProgressBar.visibility = GONE
binding.postCreationSendButton.visibility = VISIBLE
} else {
binding.postingProgressBar.visibility = VISIBLE
binding.postCreationSendButton.visibility = GONE
}
}
private val editResultContract: ActivityResultLauncher<Intent> = registerForActivityResult(ActivityResultContracts.StartActivityForResult()){
result: ActivityResult? ->
if (result?.resultCode == Activity.RESULT_OK && result.data != null) {
val position: Int = result.data!!.getIntExtra(org.pixeldroid.media_editor.photoEdit.PhotoEditActivity.PICTURE_POSITION, 0)
model.modifyAt(position, result.data!!)
?: Toast.makeText(applicationContext, R.string.error_editing, Toast.LENGTH_SHORT).show()
} else if(result?.resultCode != Activity.RESULT_CANCELED){
Toast.makeText(applicationContext, R.string.error_editing, Toast.LENGTH_SHORT).show()
}
}
private fun edit(position: Int) {
val intent = Intent(
this,
if(model.getPhotoData().value!![position].video) org.pixeldroid.media_editor.photoEdit.VideoEditActivity::class.java else org.pixeldroid.media_editor.photoEdit.PhotoEditActivity::class.java
)
.putExtra(org.pixeldroid.media_editor.photoEdit.PhotoEditActivity.PICTURE_URI, model.getPhotoData().value!![position].imageUri)
.putExtra(org.pixeldroid.media_editor.photoEdit.PhotoEditActivity.PICTURE_POSITION, position)
editResultContract.launch(intent)
}
}