129 lines
4.3 KiB
Kotlin
129 lines
4.3 KiB
Kotlin
package jp.juggler.subwaytooter.util
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import android.provider.MediaStore
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import androidx.appcompat.app.AppCompatActivity
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import jp.juggler.subwaytooter.R
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import jp.juggler.subwaytooter.dialog.actionsDialog
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import jp.juggler.subwaytooter.kJson
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import jp.juggler.util.coroutine.launchAndShowError
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import jp.juggler.util.data.UriAndType
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import jp.juggler.util.log.LogCategory
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.encodeToString
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class AttachmentPicker(
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val activity: AppCompatActivity,
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val callback: Callback,
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) {
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companion object {
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private val log = LogCategory("AttachmentPicker")
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private const val PERMISSION_REQUEST_CODE = 1
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}
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// callback after media selected
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interface Callback {
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suspend fun onPickAttachment(item: UriAndType)
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suspend fun onPickCustomThumbnail(attachmentId: String?, src: UriAndType?)
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}
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// // actions after permission granted
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// enum class AfterPermission { Attachment, CustomThumbnail, }
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@Serializable
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data class States(
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var customThumbnailTargetId: String? = null,
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)
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private var states = States()
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////////////////////////////////////////////////////////////////////////
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// activity result handlers
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private val visualMediaPickerThumbnail = VisualMediaPickerCompat {
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callback.onPickCustomThumbnail(states.customThumbnailTargetId, it?.firstOrNull())
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}
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private val visualMediaPickerAttachment = VisualMediaPickerCompat { it?.pickAll() }
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private val audioPicker = AudioPicker { it?.pickAll() }
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private val cameraOpener = CameraOpener { callback.onPickAttachment(it) }
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private val captureOpener = CaptureOpener { callback.onPickAttachment(it) }
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init {
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visualMediaPickerAttachment.register(activity)
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visualMediaPickerThumbnail.register(activity)
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cameraOpener.register(activity)
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audioPicker.register(activity)
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captureOpener.register(activity)
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}
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////////////////////////////////////////////////////////////////////////
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// states
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fun reset() {
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cameraOpener.reset()
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}
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fun encodeState(): String {
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val encoded = kJson.encodeToString(states)
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val decoded = kJson.decodeFromString<States>(encoded)
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log.d("encodeState: states=$states, encoded=$encoded, decoded=$decoded")
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return encoded
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}
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fun restoreState(encoded: String) {
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states = kJson.decodeFromString(encoded)
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log.d("restoreState: states=$states, encoded=$encoded")
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}
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////////////////////////////////////////////////////////////////////////
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fun openPicker() {
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activity.run {
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launchAndShowError {
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actionsDialog {
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action(getString(R.string.pick_images_or_video)) {
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visualMediaPickerAttachment.open(
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multiple = true,
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allowVideo = true,
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)
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}
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action(getString(R.string.pick_audios)) {
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audioPicker.open()
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}
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action(getString(R.string.image_capture)) {
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cameraOpener.open()
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}
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action(getString(R.string.video_capture)) {
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captureOpener.open(
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MediaStore.ACTION_VIDEO_CAPTURE,
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"can't open video capture app."
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)
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}
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action(getString(R.string.voice_capture)) {
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captureOpener.open(
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MediaStore.Audio.Media.RECORD_SOUND_ACTION,
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"can't open voice capture app."
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)
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}
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}
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}
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}
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}
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private suspend fun List<UriAndType>.pickAll() {
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forEach { callback.onPickAttachment(it) }
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}
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// ActPostAttachmentから呼ばれる
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fun openThumbnailPicker(pa: PostAttachment) {
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states.customThumbnailTargetId =
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pa.attachment?.id?.toString()
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?: error("attachmentId is null")
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visualMediaPickerThumbnail.open()
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}
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}
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