SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/ActMediaViewer.kt

847 lines
29 KiB
Kotlin

package jp.juggler.subwaytooter
import android.annotation.SuppressLint
import android.app.DownloadManager
import android.content.ClipData
import android.content.ClipDescription
import android.content.ClipboardManager
import android.content.Intent
import android.graphics.*
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.os.SystemClock
import android.view.View
import android.view.Window
import androidx.appcompat.app.AppCompatActivity
import com.google.android.exoplayer2.*
import com.google.android.exoplayer2.Player.TimelineChangeReason
import com.google.android.exoplayer2.source.LoadEventInfo
import com.google.android.exoplayer2.source.MediaLoadData
import com.google.android.exoplayer2.source.MediaSource
import com.google.android.exoplayer2.source.MediaSourceEventListener
import com.google.android.exoplayer2.util.RepeatModeUtil.REPEAT_TOGGLE_MODE_ONE
import jp.juggler.subwaytooter.api.ApiTask
import jp.juggler.subwaytooter.api.TootApiClient
import jp.juggler.subwaytooter.api.TootApiResult
import jp.juggler.subwaytooter.api.entity.*
import jp.juggler.subwaytooter.api.runApiTask
import jp.juggler.subwaytooter.databinding.ActMediaViewerBinding
import jp.juggler.subwaytooter.dialog.ActionsDialog
import jp.juggler.subwaytooter.drawable.MediaBackgroundDrawable
import jp.juggler.subwaytooter.global.appPref
import jp.juggler.subwaytooter.pref.PrefI
import jp.juggler.subwaytooter.pref.put
import jp.juggler.subwaytooter.util.ProgressResponseBody
import jp.juggler.subwaytooter.view.PinchBitmapView
import jp.juggler.util.*
import kotlinx.coroutines.yield
import okhttp3.Request
import java.io.ByteArrayInputStream
import java.io.IOException
import java.util.*
import javax.net.ssl.HttpsURLConnection
import kotlin.math.max
class ActMediaViewer : AppCompatActivity(), View.OnClickListener {
companion object {
internal val log = LogCategory("ActMediaViewer")
internal val download_history_list = LinkedList<DownloadHistory>()
internal const val DOWNLOAD_REPEAT_EXPIRE = 3000L
internal const val short_limit = 5000L
internal const val EXTRA_IDX = "idx"
internal const val EXTRA_DATA = "data"
internal const val EXTRA_SERVICE_TYPE = "serviceType"
internal const val EXTRA_SHOW_DESCRIPTION = "showDescription"
internal const val STATE_PLAYER_POS = "playerPos"
internal const val STATE_PLAYER_PLAY_WHEN_READY = "playerPlayWhenReady"
internal const val STATE_LAST_VOLUME = "lastVolume"
internal fun <T : TootAttachmentLike> encodeMediaList(list: ArrayList<T>?) =
list?.encodeJson()?.toString() ?: "[]"
internal fun decodeMediaList(src: String?) =
ArrayList<TootAttachment>().apply {
src?.decodeJsonArray()?.forEach {
if (it !is JsonObject) return@forEach
add(TootAttachment.decodeJson(it))
}
}
fun open(
activity: ActMain,
showDescription: Boolean,
serviceType: ServiceType,
list: ArrayList<TootAttachmentLike>,
idx: Int,
) {
val intent = Intent(activity, ActMediaViewer::class.java)
intent.putExtra(EXTRA_IDX, idx)
intent.putExtra(EXTRA_SERVICE_TYPE, serviceType.ordinal)
intent.putExtra(EXTRA_DATA, encodeMediaList(list))
intent.putExtra(EXTRA_SHOW_DESCRIPTION, showDescription)
activity.startActivity(intent)
activity.overridePendingTransition(R.anim.slide_from_bottom, android.R.anim.fade_out)
}
}
class DownloadHistory(val time: Long, val url: String)
internal var idx: Int = 0
private lateinit var mediaList: ArrayList<TootAttachment>
private lateinit var serviceType: ServiceType
private var showDescription = true
private val views by lazy {
ActMediaViewerBinding.inflate(layoutInflater)
}
private lateinit var exoPlayer: ExoPlayer
private var lastVolume = Float.NaN
internal var bufferingLastShown: Long = 0
private var lastVideoUrl: String? = null
private val tileStep by lazy {
val density = resources.displayMetrics.density
(density * 12f + 0.5f).toInt()
}
private val playerListener = object : Player.Listener {
override fun onTimelineChanged(
timeline: Timeline,
@TimelineChangeReason reason: Int,
) {
log.d("exoPlayer onTimelineChanged reason=$reason")
}
override fun onShuffleModeEnabledChanged(shuffleModeEnabled: Boolean) {
}
private fun showBufferingToast() {
val playWhenReady = exoPlayer.playWhenReady
val playbackState = exoPlayer.playbackState
if (playWhenReady && playbackState == Player.STATE_BUFFERING) {
val now = SystemClock.elapsedRealtime()
if (now - bufferingLastShown >= short_limit && exoPlayer.duration >= short_limit) {
bufferingLastShown = now
showToast(false, R.string.video_buffering)
}
/*
exoPlayer.getDuration() may returns negative value (TIME_UNSET ,same as Long.MIN_VALUE + 1).
*/
}
}
override fun onPlaybackStateChanged(playbackState: Int) {
showBufferingToast()
}
override fun onPlayWhenReadyChanged(playWhenReady: Boolean, reason: Int) {
log.d("onPlayWhenReadyChanged playWhenReady=$playWhenReady, reason=$reason")
showBufferingToast()
}
override fun onRepeatModeChanged(repeatMode: Int) {
log.d("exoPlayer onRepeatModeChanged $repeatMode")
}
override fun onPlayerError(error: PlaybackException) {
log.w(error, "exoPlayer onPlayerError")
if (recoverLocalVideo()) return
showToast(error, "exoPlayer onPlayerError")
}
override fun onPositionDiscontinuity(
oldPosition: Player.PositionInfo,
newPosition: Player.PositionInfo,
reason: Int,
) {
log.d("exoPlayer onPositionDiscontinuity reason=$reason, oldPosition=$oldPosition, newPosition=$newPosition")
}
}
private val mediaSourceEventListener = object : MediaSourceEventListener {
override fun onLoadStarted(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId?,
loadEventInfo: LoadEventInfo,
mediaLoadData: MediaLoadData,
) {
log.d("onLoadStarted")
}
override fun onDownstreamFormatChanged(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId?,
mediaLoadData: MediaLoadData,
) {
log.d("onDownstreamFormatChanged")
}
override fun onUpstreamDiscarded(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId,
mediaLoadData: MediaLoadData,
) {
log.d("onUpstreamDiscarded")
}
override fun onLoadCompleted(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId?,
loadEventInfo: LoadEventInfo,
mediaLoadData: MediaLoadData,
) {
log.d("onLoadCompleted")
}
override fun onLoadCanceled(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId?,
loadEventInfo: LoadEventInfo,
mediaLoadData: MediaLoadData,
) {
log.d("onLoadCanceled")
}
override fun onLoadError(
windowIndex: Int,
mediaPeriodId: MediaSource.MediaPeriodId?,
loadEventInfo: LoadEventInfo,
mediaLoadData: MediaLoadData,
error: IOException,
wasCanceled: Boolean,
) {
showError(error.withCaption("load error."))
}
}
private val prDownload = permissionSpecMediaDownload.requester { download(mediaList[idx]) }
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
log.d("onSaveInstanceState")
outState.putInt(EXTRA_IDX, idx)
outState.putInt(EXTRA_SERVICE_TYPE, serviceType.ordinal)
outState.putString(EXTRA_DATA, encodeMediaList(mediaList))
outState.putLong(STATE_PLAYER_POS, exoPlayer.currentPosition)
outState.putBoolean(STATE_PLAYER_PLAY_WHEN_READY, exoPlayer.playWhenReady)
outState.putFloat(STATE_LAST_VOLUME, lastVolume)
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
prDownload.register(this)
requestWindowFeature(Window.FEATURE_NO_TITLE)
App1.setActivityTheme(this, noActionBar = true, forceDark = true)
this.showDescription = intent.getBooleanExtra(EXTRA_SHOW_DESCRIPTION, showDescription)
this.serviceType = ServiceType.values()[
savedInstanceState?.getInt(EXTRA_SERVICE_TYPE)
?: intent.getIntExtra(EXTRA_SERVICE_TYPE, 0)
]
this.mediaList = decodeMediaList(
savedInstanceState?.getString(EXTRA_DATA)
?: intent.getStringExtra(EXTRA_DATA)
)
this.idx = (savedInstanceState?.getInt(EXTRA_IDX)
?: intent.getIntExtra(EXTRA_IDX, 0))
.takeIf { it in mediaList.indices }
?: 0
initUI()
load(savedInstanceState)
}
override fun onDestroy() {
super.onDestroy()
views.pbvImage.setBitmap(null)
exoPlayer.release()
}
override fun onStart() {
super.onStart()
views.exoView.onResume()
}
override fun onStop() {
super.onStop()
views.exoView.onPause()
}
override fun finish() {
super.finish()
overridePendingTransition(R.anim.fade_in, R.anim.slide_to_bottom)
}
internal fun initUI() {
setContentView(views.root)
App1.initEdgeToEdge(this)
views.pbvImage.background = MediaBackgroundDrawable(
context = views.root.context,
tileStep = tileStep,
kind = MediaBackgroundDrawable.Kind.fromIndex(PrefI.ipMediaBackground(this))
)
val enablePaging = mediaList.size > 1
views.btnPrevious.isEnabledAlpha = enablePaging
views.btnNext.isEnabledAlpha = enablePaging
views.btnPrevious.setOnClickListener(this)
views.btnNext.setOnClickListener(this)
findViewById<View>(R.id.btnDownload).setOnClickListener(this)
findViewById<View>(R.id.btnMore).setOnClickListener(this)
views.cbMute.setOnCheckedChangeListener { _, isChecked ->
if (isChecked) {
// mute
lastVolume = exoPlayer.volume
exoPlayer.volume = 0f
} else {
// unmute
exoPlayer.volume = when {
lastVolume.isNaN() -> 1f
lastVolume <= 0f -> 1f
else -> lastVolume
}
lastVolume = Float.NaN
}
}
views.pbvImage.setCallback(object : PinchBitmapView.Callback {
override fun onSwipe(deltaX: Int, deltaY: Int) {
if (isDestroyed) return
if (deltaX != 0) {
loadDelta(deltaX)
} else {
log.d("finish by vertical swipe")
finish()
}
}
override fun onMove(
bitmapW: Float,
bitmapH: Float,
tx: Float,
ty: Float,
scale: Float,
) {
App1.getAppState(this@ActMediaViewer).handler.post(Runnable {
if (isDestroyed) return@Runnable
if (views.tvStatus.visibility == View.VISIBLE) {
views.tvStatus.text = getString(
R.string.zooming_of,
bitmapW.toInt(),
bitmapH.toInt(),
scale
)
}
})
}
})
exoPlayer = ExoPlayer.Builder(this).build()
exoPlayer.addListener(playerListener)
views.exoView.run {
player = exoPlayer
controllerAutoShow = false
setShowRewindButton(false)
setShowFastForwardButton(false)
setShowPreviousButton(false)
setShowNextButton(false)
setRepeatToggleModes(REPEAT_TOGGLE_MODE_ONE)
}
}
internal fun loadDelta(delta: Int) {
if (mediaList.size < 2) return
val size = mediaList.size
idx = (idx + size + delta) % size
load()
}
internal fun load(state: Bundle? = null) {
exoPlayer.stop()
// いったんすべて隠す
views.run {
pbvImage.gone()
exoView.gone()
tvError.gone()
svDescription.gone()
tvStatus.gone()
}
if (idx < 0 || idx >= mediaList.size) {
showError(getString(R.string.media_attachment_empty))
return
}
val ta = mediaList[idx]
val description = ta.description
if (showDescription && description?.isNotEmpty() == true) {
views.svDescription.visible()
views.tvDescription.text = description
}
when (ta.type) {
TootAttachmentType.Unknown,
-> showError(getString(R.string.media_attachment_type_error, ta.type.id))
TootAttachmentType.Image,
-> loadBitmap(ta)
TootAttachmentType.Video,
TootAttachmentType.GIFV,
TootAttachmentType.Audio,
-> loadVideo(ta, state)
}
}
private fun showError(message: String) {
views.run {
exoView.gone()
pbvImage.gone()
tvError.visible().text = message
}
}
private fun loadVideo(
ta: TootAttachment,
state: Bundle? = null,
forceLocalUrl: Boolean = false,
) {
views.cbMute.visible().run {
if (isChecked && lastVolume.isFinite()) {
exoPlayer.volume = 0f
}
}
val url = when {
forceLocalUrl -> ta.url
else -> ta.getLargeUrl(appPref)
}
if (url == null) {
showError("missing media attachment url.")
return
}
val uri = url.mayUri()
if (uri == null) {
showError("can't parse URI: $url")
return
}
lastVideoUrl = url
// https://github.com/google/ExoPlayer/issues/1819
HttpsURLConnection.setDefaultSSLSocketFactory(MySslSocketFactory)
views.exoView.visibility = View.VISIBLE
exoPlayer.setMediaItem(MediaItem.fromUri(uri))
exoPlayer.prepare()
exoPlayer.repeatMode = when (ta.type) {
TootAttachmentType.Video -> Player.REPEAT_MODE_OFF
// GIFV or AUDIO
else -> Player.REPEAT_MODE_ALL
}
if (state == null) {
exoPlayer.playWhenReady = true
} else {
exoPlayer.playWhenReady = state.getBoolean(STATE_PLAYER_PLAY_WHEN_READY, true)
exoPlayer.seekTo(max(0L, state.getLong(STATE_PLAYER_POS, 0L)))
lastVolume = state.getFloat(STATE_LAST_VOLUME, 1f)
}
}
private fun decodeBitmap(
options: BitmapFactory.Options,
data: ByteArray,
@Suppress("SameParameterValue") pixelMax: Int,
): Pair<Bitmap?, String?> {
val orientation: Int? = ByteArrayInputStream(data).imageOrientation()
// detects image size
options.inJustDecodeBounds = true
options.inScaled = false
options.outWidth = 0
options.outHeight = 0
BitmapFactory.decodeByteArray(data, 0, data.size, options)
var w = options.outWidth
var h = options.outHeight
if (w <= 0 || h <= 0) {
return Pair(null, "can't decode image bounds.")
}
// calc bits to reduce size
var bits = 0
while (w > pixelMax || h > pixelMax) {
++bits
w = w shr 1
h = h shr 1
}
options.inJustDecodeBounds = false
options.inSampleSize = 1 shl bits
// decode image
val bitmap1 = BitmapFactory.decodeByteArray(data, 0, data.size, options)
?: return Pair(null, "BitmapFactory.decodeByteArray returns null.")
val srcWidth = bitmap1.width.toFloat()
val srcHeight = bitmap1.height.toFloat()
if (srcWidth <= 0f || srcHeight <= 0f) {
bitmap1.recycle()
return Pair(null, "image size <= 0")
}
val dstSize = rotateSize(orientation, srcWidth, srcHeight)
val dstSizeInt = Point(
max(1, (dstSize.x + 0.5f).toInt()),
max(1, (dstSize.y + 0.5f).toInt())
)
// 回転行列を作る
val matrix = Matrix()
matrix.reset()
// 画像の中心が原点に来るようにして
matrix.postTranslate(srcWidth * -0.5f, srcHeight * -0.5f)
// orientationに合わせた回転指定
matrix.resolveOrientation(orientation)
// 表示領域に埋まるように平行移動
matrix.postTranslate(dstSize.x * 0.5f, dstSize.y * 0.5f)
// 回転後の画像
val bitmap2 = try {
Bitmap.createBitmap(dstSizeInt.x, dstSizeInt.y, Bitmap.Config.ARGB_8888)
?: return Pair(bitmap1, "createBitmap returns null")
} catch (ex: Throwable) {
log.e(ex, "createBitmap failed.")
return Pair(bitmap1, ex.withCaption("createBitmap failed."))
}
try {
Canvas(bitmap2).drawBitmap(
bitmap1,
matrix,
Paint().apply { isFilterBitmap = true }
)
} catch (ex: Throwable) {
bitmap2.recycle()
log.e(ex, "drawBitmap failed.")
return Pair(bitmap1, ex.withCaption("drawBitmap failed."))
}
try {
bitmap1.recycle()
} catch (ignored: Throwable) {
}
return Pair(bitmap2, null)
}
private suspend fun getHttpCached(
client: TootApiClient,
url: String,
): Pair<TootApiResult?, ByteArray?> {
val result = TootApiResult.makeWithCaption(url)
val request = try {
Request.Builder()
.url(url)
.cacheControl(App1.CACHE_CONTROL)
.addHeader("Accept", "image/webp,image/*,*/*;q=0.8")
.build()
} catch (ex: Throwable) {
result.setError(ex.withCaption("incorrect URL."))
return Pair(result, null)
}
if (!client.sendRequest(result, tmpOkhttpClient = App1.ok_http_client_media_viewer) {
request
}) return Pair(result, null)
if (client.isApiCancelled()) return Pair(null, null)
val response = result.response!!
if (!response.isSuccessful) {
result.parseErrorResponse()
return Pair(result, null)
}
try {
val ba = ProgressResponseBody.bytes(response) { bytesRead, bytesTotal ->
// 50MB以上のデータはキャンセルする
if (max(bytesRead, bytesTotal) >= 50000000) {
error("media attachment is larger than 50000000")
}
client.publishApiProgressRatio(bytesRead.toInt(), bytesTotal.toInt())
}
if (client.isApiCancelled()) return Pair(null, null)
return Pair(result, ba)
} catch (ignored: Throwable) {
result.parseErrorResponse("?")
return Pair(result, null)
}
}
@SuppressLint("StaticFieldLeak")
private fun loadBitmap(ta: TootAttachment) {
views.run {
cbMute.gone()
tvStatus.visible().text = null
pbvImage.visible().setBitmap(null)
}
val urlList = ta.getLargeUrlList(appPref)
if (urlList.isEmpty()) {
showError("missing media attachment url.")
return
}
launchMain {
val options = BitmapFactory.Options()
var resultBitmap: Bitmap? = null
runApiTask(progressStyle = ApiTask.PROGRESS_HORIZONTAL) { client ->
if (urlList.isEmpty()) return@runApiTask TootApiResult("missing url")
var lastResult: TootApiResult? = null
for (url in urlList) {
val (result, ba) = getHttpCached(client, url)
lastResult = result
if (ba != null) {
client.publishApiProgress("decoding image…")
val (bitmap, error) = decodeBitmap(options, ba, 2048)
if (bitmap != null) {
resultBitmap = bitmap
break
}
if (error != null) lastResult = TootApiResult(error)
}
}
lastResult
}.let { result -> // may null
when (val bitmap = resultBitmap) {
null -> if (result != null) showToast(true, result.error)
else -> views.pbvImage.setBitmap(bitmap)
}
}
}
}
override fun onClick(v: View) {
try {
when (v) {
views.btnPrevious -> loadDelta(-1)
views.btnNext -> loadDelta(+1)
views.btnDownload -> download(mediaList[idx])
views.btnMore -> more(mediaList[idx])
}
} catch (ex: Throwable) {
showToast(ex, "action failed.")
}
}
private fun download(ta: TootAttachmentLike) {
if (!prDownload.checkOrLaunch()) return
val downLoadManager: DownloadManager = systemService(this)
?: error("missing DownloadManager system service")
val url = if (ta is TootAttachment) {
ta.getLargeUrl(appPref)
} else {
null
} ?: return
// ボタン連打対策
run {
val now = SystemClock.elapsedRealtime()
// 期限切れの履歴を削除
val it = download_history_list.iterator()
while (it.hasNext()) {
val dh = it.next()
if (now - dh.time >= DOWNLOAD_REPEAT_EXPIRE) {
// この履歴は十分に古いので捨てる
it.remove()
} else if (url == dh.url) {
// 履歴に同じURLがあればエラーとする
showToast(false, R.string.dont_repeat_download_to_same_url)
return
}
}
// 履歴の末尾に追加(履歴は古い順に並ぶ)
download_history_list.addLast(DownloadHistory(now, url))
}
val fileName = (
url.mayUri()?.pathSegments?.findLast { !it.isNullOrBlank() }
?: url
.replaceFirst("https?://".asciiPattern(), "")
.replaceAll("[^.\\w\\d]+".asciiPattern(), "-")
)
.take(20)
val request = DownloadManager.Request(url.toUri())
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName)
request.setTitle(fileName)
request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_MOBILE or DownloadManager.Request.NETWORK_WIFI)
// Android 10 以降では allowScanningByMediaScanner は無視される
if (Build.VERSION.SDK_INT < 29) {
//メディアスキャンを許可する
@Suppress("DEPRECATION")
request.allowScanningByMediaScanner()
}
//ダウンロード中・ダウンロード完了時にも通知を表示する
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
downLoadManager.enqueue(request)
showToast(false, R.string.downloading)
}
private fun share(action: String, url: String) {
try {
val intent = Intent(action)
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
if (action == Intent.ACTION_SEND) {
intent.type = "text/plain"
intent.putExtra(Intent.EXTRA_TEXT, url)
} else {
intent.data = url.toUri()
}
startActivity(intent)
} catch (ex: Throwable) {
showToast(ex, "can't open app.")
}
}
private fun copy(url: String) {
val cm = getSystemService(CLIPBOARD_SERVICE) as? ClipboardManager
?: throw NotImplementedError("missing ClipboardManager system service")
try {
//クリップボードに格納するItemを作成
val item = ClipData.Item(url)
val mimeType = arrayOfNulls<String>(1)
mimeType[0] = ClipDescription.MIMETYPE_TEXT_PLAIN
//クリップボードに格納するClipDataオブジェクトの作成
val cd = ClipData(ClipDescription("media URL", mimeType), item)
//クリップボードにデータを格納
cm.setPrimaryClip(cd)
showToast(false, R.string.url_is_copied)
} catch (ex: Throwable) {
showToast(ex, "clipboard access failed.")
}
}
private fun more(ta: TootAttachmentLike) {
val ad = ActionsDialog()
if (ta is TootAttachment) {
val url = ta.getLargeUrl(appPref) ?: return
ad.addAction(getString(R.string.open_in_browser)) { share(Intent.ACTION_VIEW, url) }
ad.addAction(getString(R.string.share_url)) { share(Intent.ACTION_SEND, url) }
ad.addAction(getString(R.string.copy_url)) { copy(url) }
addMoreMenu(ad, "url", ta.url, Intent.ACTION_VIEW)
addMoreMenu(ad, "remote_url", ta.remote_url, Intent.ACTION_VIEW)
addMoreMenu(ad, "preview_url", ta.preview_url, Intent.ACTION_VIEW)
addMoreMenu(ad, "preview_remote_url", ta.preview_remote_url, Intent.ACTION_VIEW)
addMoreMenu(ad, "text_url", ta.text_url, Intent.ACTION_VIEW)
} else if (ta is TootAttachmentMSP) {
val url = ta.preview_url
ad.addAction(getString(R.string.open_in_browser)) { share(Intent.ACTION_VIEW, url) }
ad.addAction(getString(R.string.share_url)) { share(Intent.ACTION_SEND, url) }
ad.addAction(getString(R.string.copy_url)) { copy(url) }
}
if (TootAttachmentType.Image == mediaList.elementAtOrNull(idx)?.type) {
ad.addAction(getString(R.string.background_pattern)) { mediaBackgroundDialog() }
}
ad.show(this, null)
}
private fun addMoreMenu(
ad: ActionsDialog,
captionPrefix: String,
url: String?,
@Suppress("SameParameterValue") action: String,
) {
val uri = url.mayUri() ?: return
val caption = getString(R.string.open_browser_of, captionPrefix)
ad.addAction(caption) {
try {
val intent = Intent(action, uri)
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
startActivity(intent)
} catch (ex: Throwable) {
showToast(ex, "can't open app.")
}
}
}
private fun mediaBackgroundDialog() {
val ad = ActionsDialog()
for (k in MediaBackgroundDrawable.Kind.values()) {
if (!k.isMediaBackground) continue
ad.addAction(k.name) {
val idx = k.toIndex()
appPref.edit().put(PrefI.ipMediaBackground, idx).apply()
views.pbvImage.background = MediaBackgroundDrawable(
context = views.root.context,
tileStep = tileStep,
kind = k
)
}
}
ad.show(this, getString(R.string.background_pattern))
}
/**
* remote_urlを再生できなかった場合、自サーバで再生し直す
*/
private fun recoverLocalVideo(): Boolean {
val ta = mediaList.elementAtOrNull(idx)
if (ta != null &&
lastVideoUrl == ta.remote_url &&
!ta.url.isNullOrEmpty() &&
ta.url != ta.remote_url
) {
launchMain {
yield()
loadVideo(ta, forceLocalUrl = true)
}
return true
}
return false
}
}