PixelDroid-App-Android/app/src/main/java/com/h/pixeldroid/posts/StatusViewHolder.kt

623 lines
25 KiB
Kotlin

package com.h.pixeldroid.posts
import android.Manifest
import android.app.AlertDialog
import android.content.Intent
import android.graphics.Typeface
import android.graphics.drawable.Drawable
import android.text.method.LinkMovementMethod
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.*
import androidx.core.content.ContextCompat
import androidx.lifecycle.LifecycleCoroutineScope
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.bumptech.glide.RequestBuilder
import com.google.android.material.snackbar.Snackbar
import com.h.pixeldroid.R
import com.h.pixeldroid.databinding.AlbumImageViewBinding
import com.h.pixeldroid.databinding.PostFragmentBinding
import com.h.pixeldroid.utils.BlurHashDecoder
import com.h.pixeldroid.utils.ImageConverter
import com.h.pixeldroid.utils.api.PixelfedAPI
import com.h.pixeldroid.utils.api.objects.Attachment
import com.h.pixeldroid.utils.api.objects.Status
import com.h.pixeldroid.utils.api.objects.Status.Companion.POST_COMMENT_TAG
import com.h.pixeldroid.utils.api.objects.Status.Companion.POST_TAG
import com.h.pixeldroid.utils.api.objects.Status.Companion.VIEW_COMMENTS_TAG
import com.h.pixeldroid.utils.db.AppDatabase
import com.h.pixeldroid.utils.di.PixelfedAPIHolder
import com.karumi.dexter.Dexter
import com.karumi.dexter.listener.PermissionDeniedResponse
import com.karumi.dexter.listener.PermissionGrantedResponse
import com.karumi.dexter.listener.single.BasePermissionListener
import kotlinx.coroutines.launch
import retrofit2.HttpException
import java.io.IOException
import kotlin.math.roundToInt
/**
* View Holder for a [Status] RecyclerView list item.
*/
class StatusViewHolder(val binding: PostFragmentBinding) : RecyclerView.ViewHolder(binding.root) {
private var status: Status? = null
fun bind(status: Status?, pixelfedAPI: PixelfedAPIHolder, db: AppDatabase, lifecycleScope: LifecycleCoroutineScope, displayDimensionsInPx: Pair<Int, Int>, isActivity: Boolean = false) {
this.itemView.visibility = View.VISIBLE
this.status = status
val maxImageRatio: Float = status?.media_attachments?.map {
if (it.meta?.original?.width == null || it.meta.original.height == null) {
1f
} else {
it.meta.original.width.toFloat() / it.meta.original.height.toFloat()
}
}?.maxOrNull() ?: 1f
val (displayWidth, displayHeight) = displayDimensionsInPx
if (displayWidth / maxImageRatio > displayHeight * 3/4f) {
binding.postPager.layoutParams.width = ((displayHeight * 3 / 4f) * maxImageRatio).roundToInt()
binding.postPager.layoutParams.height = (displayHeight * 3 / 4f).toInt()
} else {
binding.postPager.layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT
binding.postPager.layoutParams.height = (displayWidth / maxImageRatio).toInt()
}
//Setup the post layout
val picRequest = Glide.with(itemView).asDrawable().fitCenter()
val user = db.userDao().getActiveUser()!!
setupPost(picRequest, user.instance_uri, isActivity)
activateButtons(pixelfedAPI, db, lifecycleScope, isActivity)
}
private fun setupPost(
request: RequestBuilder<Drawable>,
domain: String,
isActivity: Boolean
) {
//Setup username as a button that opens the profile
binding.username.apply {
text = status?.account?.getDisplayName() ?: ""
setTypeface(null, Typeface.BOLD)
setOnClickListener { status?.account?.openProfile(binding.root.context) }
}
binding.usernameDesc.apply {
text = status?.account?.getDisplayName() ?: ""
setTypeface(null, Typeface.BOLD)
}
binding.nlikes.apply {
text = status?.getNLikes(binding.root.context)
setTypeface(null, Typeface.BOLD)
}
binding.nshares.apply {
text = status?.getNShares(binding.root.context)
setTypeface(null, Typeface.BOLD)
}
//Convert the date to a readable string
setTextViewFromISO8601(
status?.created_at!!,
binding.postDate,
isActivity,
binding.root.context
)
binding.postDomain.text = status?.getStatusDomain(domain)
//Setup images
ImageConverter.setRoundImageFromURL(
binding.root,
status?.getProfilePicUrl(),
binding.profilePic
)
binding.profilePic.setOnClickListener { status?.account?.openProfile(binding.root.context) }
//Setup post pic only if there are media attachments
if(!status?.media_attachments.isNullOrEmpty()) {
setupPostPics(binding, request)
} else {
binding.postPager.visibility = View.GONE
binding.postIndicator.visibility = View.GONE
}
}
private fun setupPostPics(
binding: PostFragmentBinding,
request: RequestBuilder<Drawable>,
) {
// Standard layout
binding.postPager.visibility = View.VISIBLE
//Attach the given tabs to the view pager
binding.postPager.adapter = AlbumViewPagerAdapter(status?.media_attachments ?: emptyList(), status?.sensitive)
if(status?.media_attachments?.size ?: 0 > 1) {
binding.postIndicator.setViewPager(binding.postPager)
binding.postIndicator.visibility = View.VISIBLE
} else {
binding.postIndicator.visibility = View.GONE
}
if (status?.sensitive == true) {
setupSensitiveLayout()
} else {
// GONE is the default, but have to set it again because of how RecyclerViews work
binding.sensitiveWarning.visibility = View.GONE
}
}
private fun setupSensitiveLayout() {
// Set dark layout and warning message
binding.sensitiveWarning.visibility = View.VISIBLE
//binding.postPicture.colorFilter = ColorMatrixColorFilter(censorMatrix)
fun uncensorPicture(binding: PostFragmentBinding) {
binding.sensitiveWarning.visibility = View.GONE
(binding.postPager.adapter as AlbumViewPagerAdapter).uncensor()
}
binding.sensitiveWarning.setOnClickListener {
uncensorPicture(binding)
}
}
private fun setDescription(
apiHolder: PixelfedAPIHolder,
lifecycleScope: LifecycleCoroutineScope,
) {
binding.description.apply {
if (status?.content.isNullOrBlank()) {
visibility = View.GONE
} else {
text = parseHTMLText(
status?.content.orEmpty(),
status?.mentions,
apiHolder,
binding.root.context,
lifecycleScope
)
movementMethod = LinkMovementMethod.getInstance()
}
}
}
//region buttons
private fun activateButtons(
apiHolder: PixelfedAPIHolder,
db: AppDatabase,
lifecycleScope: LifecycleCoroutineScope,
isActivity: Boolean
){
//Set the special HTML text
setDescription(apiHolder, lifecycleScope)
//Activate onclickListeners
activateLiker(
apiHolder, status?.favourited ?: false, lifecycleScope
)
activateReblogger(
apiHolder, status?.reblogged ?: false, lifecycleScope
)
if(isActivity){
binding.commenter.visibility = View.INVISIBLE
}
else {
binding.commenter.setOnClickListener {
lifecycleScope.launchWhenCreated {
//Open status in activity
val intent = Intent(it.context, PostActivity::class.java)
intent.putExtra(POST_TAG, status)
intent.putExtra(POST_COMMENT_TAG, true)
it.context.startActivity(intent)
}
}
}
showComments(lifecycleScope, isActivity)
activateMoreButton(apiHolder, db, lifecycleScope)
}
private fun activateReblogger(
apiHolder: PixelfedAPIHolder,
isReblogged: Boolean,
lifecycleScope: LifecycleCoroutineScope,
) {
binding.reblogger.apply {
//Set initial button state
isChecked = isReblogged
//Activate the button
setEventListener { _, buttonState ->
lifecycleScope.launchWhenCreated {
val api: PixelfedAPI = apiHolder.api ?: apiHolder.setToCurrentUser()
if (buttonState) {
// Button is active
undoReblogPost(api)
} else {
// Button is inactive
reblogPost(api)
}
}
//show animation or not?
true
}
}
}
private suspend fun reblogPost(api: PixelfedAPI) {
//Call the api function
status?.id?.let {
try {
val resp = api.reblogStatus(it)
//Update shown share count
binding.nshares.text = resp.getNShares(binding.root.context)
binding.reblogger.isChecked = resp.reblogged!!
} catch (exception: HttpException) {
Log.e("RESPONSE_CODE", exception.code().toString())
binding.reblogger.isChecked = false
} catch (exception: IOException) {
Log.e("REBLOG ERROR", exception.toString())
binding.reblogger.isChecked = false
}
}
}
private suspend fun undoReblogPost(api: PixelfedAPI) {
//Call the api function
status?.id?.let {
try {
val resp = api.undoReblogStatus(it)
//Update shown share count
binding.nshares.text = resp.getNShares(binding.root.context)
binding.reblogger.isChecked = resp.reblogged!!
} catch (exception: HttpException) {
Log.e("RESPONSE_CODE", exception.code().toString())
binding.reblogger.isChecked = true
} catch (exception: IOException) {
Log.e("REBLOG ERROR", exception.toString())
binding.reblogger.isChecked = true
}
}
}
private fun activateMoreButton(apiHolder: PixelfedAPIHolder, db: AppDatabase, lifecycleScope: LifecycleCoroutineScope){
binding.statusMore.setOnClickListener {
PopupMenu(it.context, it).apply {
setOnMenuItemClickListener { item ->
when (item.itemId) {
R.id.post_more_menu_report -> {
val intent = Intent(it.context, ReportActivity::class.java)
intent.putExtra(Status.POST_TAG, status)
ContextCompat.startActivity(it.context, intent, null)
true
}
R.id.post_more_menu_share_link -> {
val share = Intent.createChooser(Intent().apply {
action = Intent.ACTION_SEND
putExtra(Intent.EXTRA_TEXT, status?.uri)
type = "text/plain"
putExtra(Intent.EXTRA_TITLE, status?.content)
}, null)
ContextCompat.startActivity(it.context, share, null)
true
}
R.id.post_more_menu_save_to_gallery -> {
Dexter.withContext(binding.root.context)
.withPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
.withListener(object : BasePermissionListener() {
override fun onPermissionDenied(p0: PermissionDeniedResponse?) {
Toast.makeText(
binding.root.context,
binding.root.context.getString(R.string.write_permission_download_pic),
Toast.LENGTH_SHORT
).show()
}
override fun onPermissionGranted(p0: PermissionGrantedResponse?) {
status?.downloadImage(
binding.root.context,
status?.media_attachments?.get(binding.postPager.currentItem)?.url
?: "",
binding.root
)
}
}).check()
true
}
R.id.post_more_menu_share_picture -> {
Dexter.withContext(binding.root.context)
.withPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
.withListener(object : BasePermissionListener() {
override fun onPermissionDenied(p0: PermissionDeniedResponse?) {
Toast.makeText(
binding.root.context,
binding.root.context.getString(R.string.write_permission_share_pic),
Toast.LENGTH_SHORT
).show()
}
override fun onPermissionGranted(p0: PermissionGrantedResponse?) {
status?.downloadImage(
binding.root.context,
status?.media_attachments?.get(binding.postPager.currentItem)?.url
?: "",
binding.root,
share = true,
)
}
}).check()
true
}
R.id.post_more_menu_delete -> {
val builder = AlertDialog.Builder(binding.root.context)
builder.apply {
setMessage(R.string.delete_dialog)
setPositiveButton(android.R.string.ok) { _, _ ->
lifecycleScope.launch {
val user = db.userDao().getActiveUser()!!
status?.id?.let { id ->
db.homePostDao().delete(id, user.user_id, user.instance_uri)
db.publicPostDao().delete(id, user.user_id, user.instance_uri)
try {
val api = apiHolder.api ?: apiHolder.setToCurrentUser()
api.deleteStatus(id)
binding.root.visibility = View.GONE
} catch (exception: HttpException) {
Toast.makeText(
binding.root.context,
binding.root.context.getString(R.string.delete_post_failed_error, exception.code()),
Toast.LENGTH_SHORT
).show()
} catch (exception: IOException) {
Toast.makeText(
binding.root.context,
binding.root.context.getString(R.string.delete_post_failed_io_except),
Toast.LENGTH_SHORT
).show()
}
}
}
}
setNegativeButton(android.R.string.cancel) { _, _ -> }
show()
}
true
}
else -> false
}
}
inflate(R.menu.post_more_menu)
if(status?.media_attachments.isNullOrEmpty()) {
//make sure to disable image-related things if there aren't any
menu.setGroupVisible(R.id.post_more_group_picture, false)
}
if(status?.account?.id == db.userDao().getActiveUser()!!.user_id){
// Enable deleting post if it's the user's
menu.setGroupVisible(R.id.post_more_menu_group_delete, true)
// And disable reporting your own post (just delete it if you don't like it :P)
menu.setGroupVisible(R.id.post_more_menu_group_report, false)
}
show()
}
}
}
private fun activateLiker(
apiHolder: PixelfedAPIHolder,
isLiked: Boolean,
lifecycleScope: LifecycleCoroutineScope,
) {
binding.liker.apply {
//Set initial state
isChecked = isLiked
//Activate the liker
setEventListener { _, buttonState ->
lifecycleScope.launchWhenCreated {
val api: PixelfedAPI = apiHolder.api ?: apiHolder.setToCurrentUser()
if (buttonState) {
// Button is active, unlike
unLikePostCall(api)
} else {
// Button is inactive, like
likePostCall(api)
}
}
//show animation or not?
true
}
}
//Activate double tap liking
var clicked = false
binding.postPagerHost.doubleTapCallback = {
lifecycleScope.launchWhenCreated {
//Check that the post isn't hidden
if(binding.sensitiveWarning.visibility == View.GONE) {
//Check for double click
if(clicked) {
val api: PixelfedAPI = apiHolder.api ?: apiHolder.setToCurrentUser()
if (binding.liker.isChecked) {
// Button is active, unlike
binding.liker.isChecked = false
unLikePostCall(api)
} else {
// Button is inactive, like
binding.liker.playAnimation()
binding.liker.isChecked = true
likePostCall(api)
}
} else {
clicked = true
//Reset clicked to false after 500ms
binding.postPager.handler.postDelayed(fun() { clicked = false }, 500)
}
}
}
}
}
private suspend fun likePostCall(api: PixelfedAPI) {
//Call the api function
status?.id?.let {
try {
val resp = api.likePost(it)
//Update shown like count and internal like toggle
binding.nlikes.text = resp.getNLikes(binding.root.context)
binding.liker.isChecked = resp.favourited ?: false
} catch (exception: IOException) {
Log.e("LIKE ERROR", exception.toString())
binding.liker.isChecked = false
} catch (exception: HttpException) {
Log.e("RESPONSE_CODE", exception.code().toString())
binding.liker.isChecked = false
}
}
}
private suspend fun unLikePostCall(api: PixelfedAPI) {
//Call the api function
status?.id?.let {
try {
val resp = api.unlikePost(it)
//Update shown like count and internal like toggle
binding.nlikes.text = resp.getNLikes(binding.root.context)
binding.liker.isChecked = resp.favourited ?: false
} catch (exception: IOException) {
Log.e("UNLIKE ERROR", exception.toString())
binding.liker.isChecked = true
} catch (exception: HttpException) {
Log.e("RESPONSE_CODE", exception.code().toString())
binding.liker.isChecked = true
}
}
}
//endregion
private fun showComments(
lifecycleScope: LifecycleCoroutineScope,
isActivity: Boolean
) {
//Show number of comments on the post
if (status?.replies_count == 0) {
binding.viewComments.text = binding.root.context.getString(R.string.NoCommentsToShow)
} else {
binding.viewComments.apply {
text = resources.getQuantityString(R.plurals.number_comments,
status?.replies_count ?: 0,
status?.replies_count ?: 0
)
if(!isActivity) {
setOnClickListener {
lifecycleScope.launchWhenCreated {
//Open status in activity
val intent = Intent(context, PostActivity::class.java)
intent.putExtra(POST_TAG, status)
intent.putExtra(VIEW_COMMENTS_TAG, true)
context.startActivity(intent)
}
}
}
}
}
}
companion object {
fun create(parent: ViewGroup): StatusViewHolder {
val itemBinding = PostFragmentBinding.inflate(
LayoutInflater.from(parent.context), parent, false
)
return StatusViewHolder(itemBinding)
}
}
}
private class AlbumViewPagerAdapter(private val media_attachments: List<Attachment>, private var sensitive: Boolean?) :
RecyclerView.Adapter<AlbumViewPagerAdapter.ViewHolder>() {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val itemBinding = AlbumImageViewBinding.inflate(
LayoutInflater.from(parent.context), parent, false
)
return ViewHolder(itemBinding)
}
override fun getItemCount() = media_attachments.size
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
media_attachments[position].apply {
val blurhashBitMap = blurhash?.let {
BlurHashDecoder.blurHashBitmap(
holder.binding.root.resources,
it,
meta?.original?.width,
meta?.original?.height
)
}
if (sensitive == false) {
Glide.with(holder.binding.root)
.asDrawable().fitCenter()
.placeholder(blurhashBitMap)
.load(url).into(holder.image)
} else {
Glide.with(holder.binding.root)
.asDrawable().fitCenter()
.load(blurhashBitMap).into(holder.image)
}
val description = description
.orEmpty()
.ifEmpty { holder.binding.root.context.getString(R.string.no_description) }
holder.image.setOnLongClickListener {
Snackbar.make(it, description, Snackbar.LENGTH_SHORT).show()
true
}
holder.image.contentDescription = description
}
}
fun uncensor(){
sensitive = false
notifyDataSetChanged()
}
class ViewHolder(val binding: AlbumImageViewBinding) : RecyclerView.ViewHolder(binding.root){
val image: ImageView = binding.imageImageView
}
}