/
TedImagePickerActivity.kt
425 lines (352 loc) · 14.3 KB
/
TedImagePickerActivity.kt
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package gun0912.tedimagepicker
import android.animation.AnimatorSet
import android.animation.ValueAnimator
import android.annotation.SuppressLint
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.util.Log
import android.view.MenuItem
import android.view.View
import android.view.animation.AccelerateDecelerateInterpolator
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.ContextCompat
import androidx.databinding.DataBindingUtil
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.gun0912.tedonactivityresult.model.ActivityResult
import com.tedpark.tedonactivityresult.rx2.TedRxOnActivityResult
import gun0912.tedimagepicker.adapter.AlbumAdapter
import gun0912.tedimagepicker.adapter.GridSpacingItemDecoration
import gun0912.tedimagepicker.adapter.MediaAdapter
import gun0912.tedimagepicker.adapter.SelectedMediaAdapter
import gun0912.tedimagepicker.base.BaseRecyclerViewAdapter
import gun0912.tedimagepicker.builder.TedImagePickerBaseBuilder
import gun0912.tedimagepicker.builder.type.SelectType
import gun0912.tedimagepicker.databinding.ActivityTedImagePickerBinding
import gun0912.tedimagepicker.extenstion.close
import gun0912.tedimagepicker.extenstion.isOpen
import gun0912.tedimagepicker.extenstion.setLock
import gun0912.tedimagepicker.extenstion.toggle
import gun0912.tedimagepicker.model.Album
import gun0912.tedimagepicker.model.Media
import gun0912.tedimagepicker.util.GalleryUtil
import gun0912.tedimagepicker.util.MediaUtil
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.disposables.Disposable
import io.reactivex.schedulers.Schedulers
import java.text.SimpleDateFormat
import java.util.*
import java.util.concurrent.TimeUnit
import kotlin.collections.ArrayList
internal class TedImagePickerActivity : AppCompatActivity() {
private lateinit var binding: ActivityTedImagePickerBinding
private val albumAdapter = AlbumAdapter()
private lateinit var mediaAdapter: MediaAdapter
private lateinit var selectedMediaAdapter: SelectedMediaAdapter
private lateinit var builder: TedImagePickerBaseBuilder<*>
private lateinit var disposable: Disposable
private var selectedPosition = 0
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setSavedInstanceState(savedInstanceState)
binding = DataBindingUtil.setContentView(this, R.layout.activity_ted_image_picker)
setupToolbar()
setupTitle()
setupRecyclerView()
setupListener()
setupSelectedMediaView()
setupButton()
loadMedia()
}
private fun setupToolbar() {
setSupportActionBar(binding.toolbar)
supportActionBar?.setDisplayHomeAsUpEnabled(true)
supportActionBar?.setHomeButtonEnabled(true)
builder.backButtonResId.let {
binding.toolbar.setNavigationIcon(it)
}
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
return when (item.itemId) {
android.R.id.home -> {
finish()
true
}
else -> super.onOptionsItemSelected(item)
}
}
private fun setupTitle() {
val title = builder.title ?: getString(builder.titleResId)
setTitle(title)
}
private fun setupButton() {
with(binding) {
buttonGravity = builder.buttonGravity
buttonText = builder.buttonText ?: getString(builder.buttonTextResId)
buttonTextColor = ContextCompat.getColor(this@TedImagePickerActivity, builder.buttonTextColorResId)
buttonBackground =
ContextCompat.getDrawable(this@TedImagePickerActivity, builder.buttonBackgroundResId)
}
setupButtonVisibility()
}
private fun setupButtonVisibility() {
binding.showButton = when {
builder.selectType == SelectType.SINGLE -> false
else -> mediaAdapter.selectedUriList.isNotEmpty()
}
}
private fun loadMedia(isRefresh: Boolean = false) {
disposable = GalleryUtil.getMedia(this, builder.mediaType)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe { albumList: List<Album> ->
albumAdapter.replaceAll(albumList)
setSelectedAlbum(selectedPosition)
if (!isRefresh) {
setSelectedUriList(builder.selectedUriList)
}
}
}
private fun setSelectedUriList(uriList: List<Uri>?) =
uriList?.forEach { uri: Uri -> onMultiMediaClick(uri) }
private fun setSavedInstanceState(savedInstanceState: Bundle?) {
val bundle: Bundle? = when {
savedInstanceState != null -> savedInstanceState
else -> intent.extras
}
builder = bundle?.getParcelable(EXTRA_BUILDER)
?: TedImagePickerBaseBuilder<TedImagePickerBaseBuilder<*>>()
}
override fun onSaveInstanceState(outState: Bundle) {
outState.putParcelable(EXTRA_BUILDER, builder)
super.onSaveInstanceState(outState)
}
private fun setupRecyclerView() {
setupAlbumRecyclerView()
setupMediaRecyclerView()
setupSelectedMediaRecyclerView()
}
private fun setupAlbumRecyclerView() {
binding.rvAlbum.run {
adapter = albumAdapter.apply {
onItemClickListener = object : BaseRecyclerViewAdapter.OnItemClickListener<Album> {
override fun onItemClick(data: Album, itemPosition: Int, layoutPosition: Int) {
this@TedImagePickerActivity.setSelectedAlbum(itemPosition)
binding.drawerLayout.close()
}
}
}
addOnScrollListener(object : RecyclerView.OnScrollListener() {
override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
binding.drawerLayout.setLock(newState == RecyclerView.SCROLL_STATE_DRAGGING)
}
})
}
}
private fun setupMediaRecyclerView() {
mediaAdapter = MediaAdapter(this, builder).apply {
onItemClickListener = object : BaseRecyclerViewAdapter.OnItemClickListener<Media> {
override fun onItemClick(data: Media, itemPosition: Int, layoutPosition: Int) {
this@TedImagePickerActivity.onMediaClick(data.uri)
}
override fun onHeaderClick() {
onCameraTileClick()
}
}
onMediaAddListener = {
binding.layoutContent.rvSelectedMedia.smoothScrollToPosition(selectedMediaAdapter.itemCount)
}
}
binding.layoutContent.rvMedia.run {
layoutManager = GridLayoutManager(this@TedImagePickerActivity, IMAGE_SPAN_COUNT)
addItemDecoration(GridSpacingItemDecoration(IMAGE_SPAN_COUNT, 8))
itemAnimator = null
adapter = mediaAdapter
addOnScrollListener(object : RecyclerView.OnScrollListener() {
override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
super.onScrolled(recyclerView, dx, dy)
(layoutManager as? LinearLayoutManager)?.let {
val firstVisiblePosition = it.findFirstCompletelyVisibleItemPosition()
if (firstVisiblePosition <= 0) {
return
}
val media = mediaAdapter.getItem(firstVisiblePosition)
val dateString = SimpleDateFormat(
builder.scrollIndicatorDateFormat,
Locale.getDefault()
).format(Date(TimeUnit.SECONDS.toMillis(media.dateAddedSecond)))
binding.layoutContent.fastScroller.setBubbleText(dateString)
}
}
})
}
binding.layoutContent.fastScroller.recyclerView = binding.layoutContent.rvMedia
}
private fun setupSelectedMediaRecyclerView() {
binding.layoutContent.selectType = builder.selectType
selectedMediaAdapter = SelectedMediaAdapter().apply {
onClearClickListener = { uri ->
onMultiMediaClick(uri)
}
}
binding.layoutContent.rvSelectedMedia.run {
layoutManager = LinearLayoutManager(
this@TedImagePickerActivity,
LinearLayoutManager.HORIZONTAL,
false
)
adapter = selectedMediaAdapter
}
}
@SuppressLint("CheckResult")
private fun onCameraTileClick() {
val (cameraIntent, uri) = MediaUtil.getMediaIntentUri(
this@TedImagePickerActivity,
builder.mediaType
)
TedRxOnActivityResult.with(this@TedImagePickerActivity)
.startActivityForResult(cameraIntent)
.subscribe { activityResult: ActivityResult ->
if (activityResult.resultCode == Activity.RESULT_OK) {
MediaUtil.scanMedia(this, uri)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe {
loadMedia(true)
onMediaClick(uri)
}
}
}
}
private fun onMediaClick(uri: Uri) {
when (builder.selectType) {
SelectType.SINGLE -> onSingleMediaClick(uri)
SelectType.MULTI -> onMultiMediaClick(uri)
}
}
private fun onMultiMediaClick(uri: Uri) {
mediaAdapter.toggleMediaSelect(uri)
binding.layoutContent.items = mediaAdapter.selectedUriList
updateSelectedMediaView()
setupButtonVisibility()
}
private fun setupSelectedMediaView() {
binding.layoutContent.viewSelectedMedia.run {
if (mediaAdapter.selectedUriList.size > 0) {
layoutParams.height =
resources.getDimensionPixelSize(R.dimen.ted_image_picker_selected_view_height)
} else {
layoutParams.height = 0
}
requestLayout()
}
}
private fun updateSelectedMediaView() {
Log.d("ted", "mediaAdapter.selectedUriList.size: ${mediaAdapter.selectedUriList.size}")
binding.layoutContent.viewSelectedMedia.post {
binding.layoutContent.viewSelectedMedia.run {
if (mediaAdapter.selectedUriList.size > 0) {
slideView(
this,
layoutParams.height,
resources.getDimensionPixelSize(R.dimen.ted_image_picker_selected_view_height)
)
} else if (mediaAdapter.selectedUriList.size == 0) {
slideView(this, layoutParams.height, 0)
}
}
}
}
private fun slideView(view: View, currentHeight: Int, newHeight: Int) {
val valueAnimator = ValueAnimator.ofInt(currentHeight, newHeight).apply {
addUpdateListener {
view.layoutParams.height = it.animatedValue as Int
view.requestLayout()
}
}
AnimatorSet().apply {
interpolator = AccelerateDecelerateInterpolator()
play(valueAnimator)
}.start()
}
private fun onSingleMediaClick(uri: Uri) {
val data = Intent().apply {
putExtra(EXTRA_SELECTED_URI, uri)
}
setResult(Activity.RESULT_OK, data)
finish()
}
private fun onMultiMediaDone() {
val selectedUriList = mediaAdapter.selectedUriList
if (selectedUriList.size < builder.minCount) {
val message = builder.minCountMessage ?: getString(builder.minCountMessageResId)
Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
} else {
val data = Intent().apply {
putParcelableArrayListExtra(
EXTRA_SELECTED_URI_LIST,
ArrayList(selectedUriList)
)
}
setResult(Activity.RESULT_OK, data)
finish()
}
}
private fun setSelectedAlbum(selectedPosition: Int) {
val album = albumAdapter.getItem(selectedPosition)
if (this.selectedPosition == selectedPosition && binding.selectedAlbum == album) {
return
}
binding.selectedAlbum = album
this.selectedPosition = selectedPosition
albumAdapter.setSelectedAlbum(album)
mediaAdapter.replaceAll(album.mediaUris)
binding.layoutContent.rvMedia.layoutManager?.scrollToPosition(0)
}
private fun setupListener() {
binding.viewSelectedAlbum.setOnClickListener {
binding.drawerLayout.toggle()
}
binding.viewDoneTop.root.setOnClickListener {
onMultiMediaDone()
}
binding.viewDoneBottom.root.setOnClickListener {
onMultiMediaDone()
}
}
override fun onBackPressed() {
binding.drawerLayout.run {
if (isOpen()) {
close()
} else {
super.onBackPressed()
}
}
}
override fun onDestroy() {
if (!disposable.isDisposed) {
disposable.dispose()
}
super.onDestroy()
}
companion object {
private const val IMAGE_SPAN_COUNT = 3
private const val EXTRA_BUILDER = "EXTRA_BUILDER"
private const val EXTRA_SELECTED_URI = "EXTRA_SELECTED_URI"
private const val EXTRA_SELECTED_URI_LIST = "EXTRA_SELECTED_URI_LIST"
internal fun getIntent(context: Context, builder: TedImagePickerBaseBuilder<*>) =
Intent(context, TedImagePickerActivity::class.java)
.apply {
putExtra(EXTRA_BUILDER, builder)
}
internal fun getSelectedUri(data: Intent): Uri? =
data.getParcelableExtra(EXTRA_SELECTED_URI)
internal fun getSelectedUriList(data: Intent): List<Uri>? =
data.getParcelableArrayListExtra(EXTRA_SELECTED_URI_LIST)
}
}