添付メディアの説明文の入力時にサムネイル表示を行う。複数行入力に対応する。

app/src/main/java/jp/juggler/subwaytooter/action/Action_Account.kt

@@ -1,6 +1,5 @@
 package jp.juggler.subwaytooter.action
 
-import android.app.Dialog
 import android.os.Build
 import jp.juggler.subwaytooter.*
 import jp.juggler.subwaytooter.actmain.addColumn
@@ -71,7 +70,7 @@ fun ActMain.accountAdd() {
                         val tootInstance = runApiTask2(apiHost) { TootInstance.getOrThrow(it) }
                         addPseudoAccount(apiHost, tootInstance)?.let { a ->
                             showToast(false, R.string.server_confirmed)
-                            addColumn(defaultInsertPosition, a, ColumnType.LOCAL,protect=true)
+                            addColumn(defaultInsertPosition, a, ColumnType.LOCAL, protect = true)
                             dialogHost.dismissSafe()
                         }
                     }
@@ -139,56 +138,49 @@ private suspend fun ActMain.createUser(
  * @param onComplete 非nullならアカウント認証が終わったタイミングで呼ばれる
  */
 // アクセストークンの手動入力(更新)
-fun ActMain.accessTokenPrompt(
+suspend fun ActMain.accessTokenPrompt(
     apiHost: Host,
     onComplete: (() -> Unit)? = null,
 ) {
-    DlgTextInput.show(
-        this,
-        getString(R.string.access_token_or_api_token),
-        null,
-        callback = object : DlgTextInput.Callback {
-            override fun onEmptyError() {
-                showToast(true, R.string.token_not_specified)
+    showTextInputDialog(
+        title = getString(R.string.access_token_or_api_token),
+        initialText = null,
+        onEmptyText = { showToast(true, R.string.token_not_specified) },
+    ) { text ->
+        try {
+            val accessToken = text.trim()
+            val auth2Result = runApiTask2(apiHost) { client ->
+                val ti = TootInstance.getExOrThrow(client, forceAccessToken = accessToken)
+
+                val tokenJson = JsonObject()
+
+                val userJson = client.verifyAccount(
+                    accessToken,
+                    outTokenInfo = tokenJson, // 更新される
+                    misskeyVersion = ti.misskeyVersionMajor
+                )
+                val parser = TootParser(this, linkHelper = LinkHelper.create(ti))
+
+                Auth2Result(
+                    tootInstance = ti,
+                    tokenJson = tokenJson,
+                    accountJson = userJson,
+                    tootAccount = parser.account(userJson)
+                        ?: error("can't parse user information."),
+                )
             }
-
-            override fun onOK(dialog: Dialog, text: String) {
-                launchMain {
-                    try {
-                        val accessToken = text.trim()
-                        val auth2Result = runApiTask2(apiHost) { client ->
-                            val ti =
-                                TootInstance.getExOrThrow(client, forceAccessToken = accessToken)
-
-                            val tokenJson = JsonObject()
-
-                            val userJson = client.verifyAccount(
-                                accessToken,
-                                outTokenInfo = tokenJson, // 更新される
-                                misskeyVersion = ti.misskeyVersionMajor
-                            )
-
-                            val parser = TootParser(this, linkHelper = LinkHelper.create(ti))
-
-                            Auth2Result(
-                                tootInstance = ti,
-                                tokenJson = tokenJson,
-                                accountJson = userJson,
-                                tootAccount = parser.account(userJson)
-                                    ?: error("can't parse user information."),
-                            )
-                        }
-                        if (afterAccountVerify(auth2Result)) {
-                            dialog.dismissSafe()
-                            onComplete?.invoke()
-                        }
-                    } catch (ex: Throwable) {
-                        showApiError(ex)
-                    }
+            when (afterAccountVerify(auth2Result)) {
+                false -> false
+                else -> {
+                    onComplete?.invoke()
+                    true
                 }
             }
+        } catch (ex: Throwable) {
+            showApiError(ex)
+            false
         }
-    )
+    }
 }
 
 // アカウント設定

app/src/main/java/jp/juggler/subwaytooter/action/Action_List.kt

@@ -1,6 +1,5 @@
 package jp.juggler.subwaytooter.action
 
-import android.app.Dialog
 import jp.juggler.subwaytooter.ActMain
 import jp.juggler.subwaytooter.R
 import jp.juggler.subwaytooter.actmain.addColumn
@@ -14,8 +13,8 @@ import jp.juggler.subwaytooter.column.ColumnType
 import jp.juggler.subwaytooter.column.onListListUpdated
 import jp.juggler.subwaytooter.column.onListNameUpdated
 import jp.juggler.subwaytooter.dialog.DlgConfirm.confirm
-import jp.juggler.subwaytooter.dialog.DlgTextInput
 import jp.juggler.subwaytooter.dialog.actionsDialog
+import jp.juggler.subwaytooter.dialog.showTextInputDialog
 import jp.juggler.subwaytooter.table.SavedAccount
 import jp.juggler.util.coroutine.launchAndShowError
 import jp.juggler.util.coroutine.launchMain
@@ -23,7 +22,6 @@ import jp.juggler.util.data.buildJsonObject
 import jp.juggler.util.log.showToast
 import jp.juggler.util.network.toPostRequestBuilder
 import jp.juggler.util.network.toPutRequestBuilder
-import jp.juggler.util.ui.dismissSafe
 import okhttp3.Request
 
 fun ActMain.clickListTl(pos: Int, accessInfo: SavedAccount, item: TimelineItem?) {
@@ -164,61 +162,54 @@ fun ActMain.listDelete(
     }
 }
 
-fun ActMain.listRename(
+suspend fun ActMain.listRename(
     accessInfo: SavedAccount,
     item: TootList,
 ) {
-
-    DlgTextInput.show(
-        this,
-        getString(R.string.rename),
-        item.title,
-        callback = object : DlgTextInput.Callback {
-            override fun onEmptyError() {
-                showToast(false, R.string.list_name_empty)
-            }
-
-            override fun onOK(dialog: Dialog, text: String) {
-                launchMain {
-                    var resultList: TootList? = null
-                    runApiTask(accessInfo) { client ->
-                        if (accessInfo.isMisskey) {
-                            client.request(
-                                "/api/users/lists/update",
-                                accessInfo.putMisskeyApiToken().apply {
-                                    put("listId", item.id)
-                                    put("title", text)
-                                }.toPostRequestBuilder()
-                            )
-                        } else {
-                            client.request(
-                                "/api/v1/lists/${item.id}",
-                                buildJsonObject {
-                                    put("title", text)
-                                }.toPutRequestBuilder()
-                            )
-                        }?.also { result ->
-                            client.publishApiProgress(getString(R.string.parsing_response))
-                            resultList = parseItem(result.jsonObject) {
-                                TootList(
-                                    TootParser(this, accessInfo),
-                                    it
-                                )
-                            }
-                        }
-                    }?.let { result ->
-                        when (val list = resultList) {
-                            null -> showToast(false, result.error)
-                            else -> {
-                                for (column in appState.columnList) {
-                                    column.onListNameUpdated(accessInfo, list)
-                                }
-                                dialog.dismissSafe()
-                            }
-                        }
-                    }
+    showTextInputDialog(
+        title = getString(R.string.rename),
+        initialText = item.title,
+        onEmptyText = { showToast(false, R.string.list_name_empty) },
+    ) { text ->
+        var resultList: TootList? = null
+        val result = runApiTask(accessInfo) { client ->
+            if (accessInfo.isMisskey) {
+                client.request(
+                    "/api/users/lists/update",
+                    accessInfo.putMisskeyApiToken().apply {
+                        put("listId", item.id)
+                        put("title", text)
+                    }.toPostRequestBuilder()
+                )
+            } else {
+                client.request(
+                    "/api/v1/lists/${item.id}",
+                    buildJsonObject {
+                        put("title", text)
+                    }.toPutRequestBuilder()
+                )
+            }?.also { result ->
+                client.publishApiProgress(getString(R.string.parsing_response))
+                resultList = parseItem(result.jsonObject) {
+                    TootList(
+                        TootParser(this, accessInfo),
+                        it
+                    )
                 }
             }
         }
-    )
+        result ?: return@showTextInputDialog true
+        when (val list = resultList) {
+            null -> {
+                showToast(false, result.error)
+                false
+            }
+            else -> {
+                for (column in appState.columnList) {
+                    column.onListNameUpdated(accessInfo, list)
+                }
+                true
+            }
+        }
+    }
 }

app/src/main/java/jp/juggler/subwaytooter/actpost/ActPostAttachment.kt

@@ -1,8 +1,11 @@
 package jp.juggler.subwaytooter.actpost
 
 import android.app.Dialog
+import android.graphics.Bitmap
 import android.net.Uri
+import android.text.InputType
 import android.view.View
+import android.view.WindowManager
 import androidx.appcompat.app.AlertDialog
 import jp.juggler.subwaytooter.ActPost
 import jp.juggler.subwaytooter.R
@@ -13,10 +16,12 @@ import jp.juggler.subwaytooter.api.entity.TootAttachment.Companion.tootAttachmen
 import jp.juggler.subwaytooter.api.entity.TootAttachment.Companion.tootAttachmentJson
 import jp.juggler.subwaytooter.api.runApiTask
 import jp.juggler.subwaytooter.calcIconRound
+import jp.juggler.subwaytooter.databinding.DlgFocusPointBinding
 import jp.juggler.subwaytooter.defaultColorIcon
-import jp.juggler.subwaytooter.dialog.DlgFocusPoint
-import jp.juggler.subwaytooter.dialog.DlgTextInput
 import jp.juggler.subwaytooter.dialog.actionsDialog
+import jp.juggler.subwaytooter.dialog.decodeAttachmentBitmap
+import jp.juggler.subwaytooter.dialog.focusPointDialog
+import jp.juggler.subwaytooter.dialog.showTextInputDialog
 import jp.juggler.subwaytooter.pref.PrefB
 import jp.juggler.subwaytooter.util.AttachmentRequest
 import jp.juggler.subwaytooter.util.PostAttachment
@@ -29,7 +34,10 @@ import jp.juggler.util.log.showToast
 import jp.juggler.util.log.withCaption
 import jp.juggler.util.network.toPutRequestBuilder
 import jp.juggler.util.ui.dismissSafe
+import jp.juggler.util.ui.isLiveActivity
 import jp.juggler.util.ui.vg
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlin.coroutines.resumeWithException
 
 private val log = LogCategory("ActPostAttachment")
 
@@ -212,13 +220,10 @@ private fun ActPost.appendArrachmentUrl(a: TootAttachment) {
 
 // 添付した画像をタップ
 fun ActPost.performAttachmentClick(idx: Int) {
-    val pa = try {
-        attachmentList[idx]
-    } catch (ex: Throwable) {
-        showToast(false, ex.withCaption("can't get attachment item[$idx]."))
-        return
-    }
     launchAndShowError {
+        val pa = attachmentList.elementAtOrNull(idx)
+            ?: error("can't get attachment item[$idx].")
+
         actionsDialog(getString(R.string.media_attachment)) {
             action(getString(R.string.set_description)) {
                 editAttachmentDescription(pa)
@@ -265,11 +270,12 @@ fun ActPost.deleteAttachment(pa: PostAttachment) {
         .show()
 }
 
-fun ActPost.openFocusPoint(pa: PostAttachment) {
+suspend fun ActPost.openFocusPoint(pa: PostAttachment) {
     val attachment = pa.attachment ?: return
-    DlgFocusPoint(this, attachment)
-        .setCallback { x, y -> sendFocusPoint(pa, attachment, x, y) }
-        .show()
+    focusPointDialog(
+        attachment = attachment,
+        callback = { x, y -> sendFocusPoint(pa, attachment, x, y) }
+    )
 }
 
 fun ActPost.sendFocusPoint(pa: PostAttachment, attachment: TootAttachment, x: Float, y: Float) {
@@ -300,42 +306,65 @@ fun ActPost.sendFocusPoint(pa: PostAttachment, attachment: TootAttachment, x: Fl
     }
 }
 
-fun ActPost.editAttachmentDescription(pa: PostAttachment) {
+suspend fun ActPost.editAttachmentDescription(pa: PostAttachment) {
     val a = pa.attachment
     if (a == null) {
         showToast(true, R.string.attachment_description_cant_edit_while_uploading)
         return
     }
-
-    DlgTextInput.show(
-        this,
-        getString(R.string.attachment_description),
-        a.description,
-        callback = object : DlgTextInput.Callback {
-            override fun onEmptyError() {
-                showToast(true, R.string.description_empty)
-            }
-
-            override fun onOK(dialog: Dialog, text: String) {
-                val attachmentId = pa.attachment?.id ?: return
-                val account = this@editAttachmentDescription.account ?: return
-                launchMain {
-                    val (result, newAttachment) = attachmentUploader.setAttachmentDescription(
-                        account,
-                        attachmentId,
-                        text
-                    )
-                    when (newAttachment) {
-                        null -> result?.error?.let { showToast(true, it) }
-                        else -> {
-                            pa.attachment = newAttachment
-                            showMediaAttachment()
-                            dialog.dismissSafe()
-                        }
+    val attachmentId = pa.attachment?.id ?: return
+    val account = this.account ?: return
+    var bitmap: Bitmap? = null
+    try {
+        val url = a.preview_url
+        if (url != null) {
+            val result = runApiTask { client ->
+                try {
+                    val (result, data) = client.getHttpBytes(url)
+                    data?.let {
+                        bitmap = decodeAttachmentBitmap(it, 1024)
+                            ?: return@runApiTask TootApiResult("image decode failed.")
                     }
+                    result
+                } catch (ex: Throwable) {
+                    TootApiResult(ex.withCaption("preview loading failed."))
                 }
             }
-        })
+            result ?: return
+            if (!isLiveActivity) return
+            result.error?.let{
+                showToast(true, result.error ?: "error")
+                // not exit
+            }
+        }
+        showTextInputDialog(
+            title = getString(R.string.attachment_description),
+            bitmap = bitmap,
+            inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_FLAG_MULTI_LINE,
+            initialText = a.description,
+            onEmptyText = { showToast(true, R.string.description_empty) },
+        ) { text ->
+            val (result, newAttachment) = attachmentUploader.setAttachmentDescription(
+                account,
+                attachmentId,
+                text
+            )
+            result ?: return@showTextInputDialog true
+            when (newAttachment) {
+                null -> {
+                    result.error?.let { showToast(true, it) }
+                    false
+                }
+                else -> {
+                    pa.attachment = newAttachment
+                    showMediaAttachment()
+                    true
+                }
+            }
+        }
+    } finally {
+        bitmap?.recycle()
+    }
 }
 
 fun ActPost.onPickCustomThumbnailImpl(pa: PostAttachment, src: GetContentResultEntry) {

app/src/main/java/jp/juggler/subwaytooter/columnviewholder/ViewHolderHeaderProfile.kt

@@ -1,6 +1,5 @@
 package jp.juggler.subwaytooter.columnviewholder
 
-import android.app.Dialog
 import android.graphics.Color
 import android.text.Spannable
 import android.text.SpannableStringBuilder
@@ -22,7 +21,7 @@ import jp.juggler.subwaytooter.api.entity.TootStatus
 import jp.juggler.subwaytooter.api.runApiTask
 import jp.juggler.subwaytooter.column.*
 import jp.juggler.subwaytooter.databinding.LvHeaderProfileBinding
-import jp.juggler.subwaytooter.dialog.DlgTextInput
+import jp.juggler.subwaytooter.dialog.showTextInputDialog
 import jp.juggler.subwaytooter.emoji.EmojiMap
 import jp.juggler.subwaytooter.itemviewholder.DlgContextMenu
 import jp.juggler.subwaytooter.pref.PrefB
@@ -41,7 +40,7 @@ import jp.juggler.subwaytooter.util.openCustomTab
 import jp.juggler.subwaytooter.util.startMargin
 import jp.juggler.subwaytooter.view.MyLinkMovementMethod
 import jp.juggler.subwaytooter.view.MyTextView
-import jp.juggler.util.coroutine.launchMain
+import jp.juggler.util.coroutine.launchAndShowError
 import jp.juggler.util.data.buildJsonObject
 import jp.juggler.util.data.intoStringResource
 import jp.juggler.util.data.notEmpty
@@ -49,7 +48,6 @@ import jp.juggler.util.data.notZero
 import jp.juggler.util.log.showToast
 import jp.juggler.util.network.toPostRequestBuilder
 import jp.juggler.util.ui.attrColor
-import jp.juggler.util.ui.dismissSafe
 import jp.juggler.util.ui.setIconDrawableId
 import jp.juggler.util.ui.vg
 import org.jetbrains.anko.textColor
@@ -444,49 +442,46 @@ internal class ViewHolderHeaderProfile(
                 val who = whoRef.get()
                 val relation = this.relation
                 val lastColumn = column
-                DlgTextInput.show(
-                    activity,
-                    daoAcctColor.getStringWithNickname(
-                        activity,
-                        R.string.personal_notes_of,
-                        who.acct
-                    ),
-                    relation?.note ?: "",
-                    allowEmpty = true,
-                    callback = object : DlgTextInput.Callback {
-                        override fun onEmptyError() {
+                activity.launchAndShowError {
+                    activity.showTextInputDialog(
+                        title = daoAcctColor.getStringWithNickname(
+                            activity,
+                            R.string.personal_notes_of,
+                            who.acct
+                        ),
+                        initialText = relation?.note ?: "",
+                        allowEmpty = true,
+                        onEmptyText = {},
+                    ) { text ->
+                        val result = activity.runApiTask(column.accessInfo) { client ->
+                            when {
+                                accessInfo.isPseudo ->
+                                    TootApiResult("Personal notes is not supported on pseudo account.")
+                                accessInfo.isMisskey ->
+                                    TootApiResult("Personal notes is not supported on Misskey account.")
+                                else ->
+                                    client.request(
+                                        "/api/v1/accounts/${who.id}/note",
+                                        buildJsonObject {
+                                            put("comment", text)
+                                        }.toPostRequestBuilder()
+                                    )
+                            }
                         }
-
-                        override fun onOK(dialog: Dialog, text: String) {
-                            launchMain {
-                                activity.runApiTask(column.accessInfo) { client ->
-                                    when {
-                                        accessInfo.isPseudo ->
-                                            TootApiResult("Personal notes is not supported on pseudo account.")
-                                        accessInfo.isMisskey ->
-                                            TootApiResult("Personal notes is not supported on Misskey account.")
-                                        else ->
-                                            client.request(
-                                                "/api/v1/accounts/${who.id}/note",
-                                                buildJsonObject {
-                                                    put("comment", text)
-                                                }.toPostRequestBuilder()
-                                            )
-                                    }
-                                }?.let { result ->
-                                    when (val error = result.error) {
-                                        null -> {
-                                            relation?.note = text
-                                            dialog.dismissSafe()
-                                            if (lastColumn == column) bindData(column)
-                                        }
-                                        else -> activity.showToast(true, error)
-                                    }
-                                }
+                        result ?: return@showTextInputDialog true
+                        when (val error = result.error) {
+                            null -> {
+                                relation?.note = text
+                                if (lastColumn == column) bindData(column)
+                                true
+                            }
+                            else -> {
+                                activity.showToast(true, error)
+                                false
                             }
                         }
                     }
-                )
+                }
             }
         }
     }
@@ -496,7 +491,6 @@ internal class ViewHolderHeaderProfile(
 
             R.id.btnFollow -> {
                 activity.followFromAnotherAccount(
-
                     activity.nextPosition(column),
                     accessInfo,
                     whoRef?.get()
@@ -506,7 +500,6 @@ internal class ViewHolderHeaderProfile(
 
             R.id.btnMoved -> {
                 activity.followFromAnotherAccount(
-
                     activity.nextPosition(column),
                     accessInfo,
                     movedRef?.get()

app/src/main/java/jp/juggler/subwaytooter/dialog/DlgFocusPoint.kt

@@ -1,129 +1,101 @@
 package jp.juggler.subwaytooter.dialog
 
-import android.annotation.SuppressLint
 import android.app.Dialog
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
-import android.view.View
 import android.view.WindowManager
 import androidx.appcompat.app.AppCompatActivity
-import jp.juggler.subwaytooter.R
 import jp.juggler.subwaytooter.api.*
 import jp.juggler.subwaytooter.api.entity.TootAttachment
-import jp.juggler.subwaytooter.view.FocusPointView
+import jp.juggler.subwaytooter.databinding.DlgFocusPointBinding
 import jp.juggler.util.*
-import jp.juggler.util.coroutine.launchMain
 import jp.juggler.util.data.*
 import jp.juggler.util.log.*
 import jp.juggler.util.ui.*
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlin.coroutines.resumeWithException
 
-@SuppressLint("InflateParams")
-class DlgFocusPoint(
-    val activity: AppCompatActivity,
-    val attachment: TootAttachment,
-) : View.OnClickListener {
+private val log = LogCategory("DlgFocusPoint")
 
-    companion object {
-
-        val log = LogCategory("DlgFocusPoint")
+fun decodeAttachmentBitmap(
+    data: ByteArray,
+    @Suppress("SameParameterValue") pixelMax: Int,
+): Bitmap? {
+    val options = BitmapFactory.Options()
+    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) {
+        log.e("can't decode bounds.")
+        return null
     }
+    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
+    return BitmapFactory.decodeByteArray(data, 0, data.size, options)
+}
 
-    val dialog: Dialog
-    private val focusPointView: FocusPointView
+suspend fun AppCompatActivity.focusPointDialog(
+    attachment: TootAttachment,
+    callback: (x: Float, y: Float) -> Unit,
+) {
     var bitmap: Bitmap? = null
-
-    init {
-        val viewRoot = activity.layoutInflater.inflate(R.layout.dlg_focus_point, null, false)
-        focusPointView = viewRoot.findViewById(R.id.ivFocus)
-        viewRoot.findViewById<View>(R.id.btnClose).setOnClickListener(this)
-
-        this.dialog = Dialog(activity)
-        dialog.setContentView(viewRoot)
-        dialog.setOnDismissListener {
-            bitmap?.recycle()
-        }
-    }
-
-    override fun onClick(v: View) {
-        when (v.id) {
-            R.id.btnClose -> dialog.dismissSafe()
-        }
-    }
-
-    fun setCallback(callback: (x: Float, y: Float) -> Unit): DlgFocusPoint {
-        focusPointView.callback = callback
-        return this
-    }
-
-    fun show() {
+    try {
         val url = attachment.preview_url
         if (url == null) {
-            activity.showToast(false, "missing image url")
+            showToast(false, "missing image url")
             return
         }
-
-        val options = BitmapFactory.Options()
-
-        fun decodeBitmap(
-            data: ByteArray,
-            @Suppress("SameParameterValue") pixelMax: Int,
-        ): Bitmap? {
-            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) {
-                log.e("can't decode bounds.")
-                return null
-            }
-            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
-            return BitmapFactory.decodeByteArray(data, 0, data.size, options)
-        }
-
-        launchMain {
-            var resultBitmap: Bitmap? = null
-            val result = activity.runApiTask { client ->
-                try {
-                    val (result, data) = client.getHttpBytes(url)
-                    data?.let {
-                        resultBitmap = decodeBitmap(it, 1024)
-                            ?: return@runApiTask TootApiResult("image decode failed.")
-                    }
-                    result
-                } catch (ex: Throwable) {
-                    TootApiResult(ex.withCaption("preview loading failed."))
-                }
-            }
-            val bitmap = resultBitmap
-            when {
-                bitmap == null -> {
-                    activity.showToast(true, result?.error ?: "?")
-                    dialog.dismissSafe()
-                }
-                activity.isFinishing -> {
-                    bitmap.recycle()
-                    dialog.dismissSafe()
-                }
-                else -> {
-                    this@DlgFocusPoint.bitmap = bitmap
-                    focusPointView.setAttachment(attachment, bitmap)
-                    dialog.window?.setLayout(
-                        WindowManager.LayoutParams.MATCH_PARENT,
-                        WindowManager.LayoutParams.MATCH_PARENT
-                    )
-                    dialog.show()
+        val result = runApiTask { client ->
+            try {
+                val (result, data) = client.getHttpBytes(url)
+                data?.let {
+                    bitmap = decodeAttachmentBitmap(it, 1024)
+                        ?: return@runApiTask TootApiResult("image decode failed.")
                 }
+                result
+            } catch (ex: Throwable) {
+                TootApiResult(ex.withCaption("preview loading failed."))
             }
         }
+        result ?: return
+        if (bitmap == null) {
+            showToast(true, result.error ?: "error")
+            return
+        } else if (!isLiveActivity) {
+            return
+        }
+        val dialog = Dialog(this)
+        val views = DlgFocusPointBinding.inflate(layoutInflater)
+        dialog.setContentView(views.root)
+        views.ivFocus.setAttachment(attachment, bitmap!!)
+        views.ivFocus.callback = callback
+        dialog.window?.setLayout(
+            WindowManager.LayoutParams.MATCH_PARENT,
+            WindowManager.LayoutParams.MATCH_PARENT
+        )
+        suspendCancellableCoroutine { cont ->
+            views.btnClose.setOnClickListener {
+                if (cont.isActive) cont.resume(Unit) {}
+                dialog.dismissSafe()
+            }
+            dialog.setOnDismissListener {
+                if (cont.isActive) cont.resumeWithException(CancellationException())
+            }
+            cont.invokeOnCancellation { dialog.dismissSafe() }
+            dialog.show()
+        }
+    } finally {
+        bitmap?.recycle()
     }
 }

app/src/main/java/jp/juggler/subwaytooter/dialog/DlgListMember.kt

@@ -20,6 +20,7 @@ import jp.juggler.subwaytooter.util.NetworkEmojiInvalidator
 import jp.juggler.subwaytooter.view.MyListView
 import jp.juggler.subwaytooter.view.MyNetworkImageView
 import jp.juggler.util.*
+import jp.juggler.util.coroutine.launchAndShowError
 import jp.juggler.util.coroutine.launchMain
 import jp.juggler.util.data.*
 import jp.juggler.util.log.*
@@ -247,30 +248,28 @@ class DlgListMember(
     }
 
     private fun openListCreator() {
-        DlgTextInput.show(
-            activity,
-            activity.getString(R.string.list_create),
-            null,
-            callback = object : DlgTextInput.Callback {
-
-                override fun onEmptyError() {
+        activity.launchAndShowError {
+            activity.showTextInputDialog(
+                title = activity.getString(R.string.list_create),
+                initialText = null,
+                onEmptyText = {
                     activity.showToast(false, R.string.list_name_empty)
-                }
-
-                override fun onOK(dialog: Dialog, text: String) {
-                    val list_owner = this@DlgListMember.listOwner
-
-                    if (list_owner == null) {
+                },
+            ) { text ->
+                when (val listOwner1 = this@DlgListMember.listOwner) {
+                    null -> {
                         activity.showToast(false, "list owner is not selected.")
-                        return
+                        false
                     }
-
-                    activity.listCreate(list_owner, text) {
-                        dialog.dismissSafe()
-                        loadLists()
+                    else -> {
+                        activity.listCreate(listOwner1, text) {
+                            loadLists()
+                        }
+                        true
                     }
                 }
-            })
+            }
+        }
     }
 
     internal class ErrorItem(val message: String)

app/src/main/java/jp/juggler/subwaytooter/dialog/DlgTextInput.kt

@@ -1,67 +1,69 @@
 package jp.juggler.subwaytooter.dialog
 
-import android.annotation.SuppressLint
-import android.app.Activity
 import android.app.Dialog
-import android.view.View
+import android.graphics.Bitmap
 import android.view.WindowManager
 import android.view.inputmethod.EditorInfo
-import android.widget.EditText
-import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import jp.juggler.subwaytooter.databinding.DlgTextInputBinding
+import jp.juggler.util.coroutine.launchAndShowError
+import jp.juggler.util.data.notEmpty
+import jp.juggler.util.ui.dismissSafe
+import jp.juggler.util.ui.visible
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlin.coroutines.resumeWithException
 
-import jp.juggler.subwaytooter.R
-
-object DlgTextInput {
-
-    interface Callback {
-        fun onOK(dialog: Dialog, text: String)
-
-        fun onEmptyError()
+suspend fun AppCompatActivity.showTextInputDialog(
+    title: CharSequence,
+    initialText: CharSequence?,
+    allowEmpty: Boolean = false,
+    inputType: Int? = null,
+    bitmap: Bitmap? = null,
+    onEmptyText: suspend () -> Unit,
+    // returns true if we can close dialog
+    onOk: suspend (String) -> Boolean,
+) {
+    val views = DlgTextInputBinding.inflate(layoutInflater)
+    views.tvCaption.text = title
+    initialText?.notEmpty()?.let {
+        views.etInput.setText(it)
+        views.etInput.setSelection(it.length)
     }
-
-    @SuppressLint("InflateParams")
-    fun show(
-        activity: Activity,
-        caption: CharSequence,
-        initialText: CharSequence?,
-        allowEmpty: Boolean = false,
-        callback: Callback,
-    ) {
-        val view = activity.layoutInflater.inflate(R.layout.dlg_text_input, null, false)
-        val etInput = view.findViewById<EditText>(R.id.etInput)
-        val btnOk = view.findViewById<View>(R.id.btnOk)
-        val tvCaption = view.findViewById<TextView>(R.id.tvCaption)
-
-        tvCaption.text = caption
-        if (initialText != null && initialText.isNotEmpty()) {
-            etInput.setText(initialText)
-            etInput.setSelection(initialText.length)
+    // views.llInput.maxHeight = (100f * resources.displayMetrics.density + 0.5f).toInt()
+    inputType?.let { views.etInput.inputType = it }
+    bitmap?.let { views.ivBitmap.visible().setImageBitmap(it) }
+    views.etInput.setOnEditorActionListener { _, actionId, _ ->
+        if (actionId == EditorInfo.IME_ACTION_DONE) {
+            views.btnOk.performClick()
+            true
+        } else {
+            false
         }
-
-        etInput.setOnEditorActionListener { _, actionId, _ ->
-            if (actionId == EditorInfo.IME_ACTION_DONE) {
-                btnOk.performClick()
-                true
-            } else {
-                false
+    }
+    val dialog = Dialog(this)
+    dialog.setContentView(views.root)
+    dialog.window?.setLayout(
+        WindowManager.LayoutParams.MATCH_PARENT,
+        WindowManager.LayoutParams.WRAP_CONTENT
+    )
+    suspendCancellableCoroutine { cont ->
+        views.btnOk.setOnClickListener {
+            launchAndShowError {
+                val text = views.etInput.text.toString().trim { it <= ' ' }
+                if (text.isEmpty() && !allowEmpty) {
+                    onEmptyText()
+                } else if (onOk(text)) {
+                    if (cont.isActive) cont.resume(Unit) {}
+                    dialog.dismissSafe()
+                }
             }
         }
-
-        val dialog = Dialog(activity)
-        dialog.setContentView(view)
-        btnOk.setOnClickListener {
-            val token = etInput.text.toString().trim { it <= ' ' }
-
-            if (token.isEmpty() && !allowEmpty) {
-                callback.onEmptyError()
-            } else {
-                callback.onOK(dialog, token)
-            }
+        views.btnCancel.setOnClickListener { dialog.cancel() }
+        dialog.setOnDismissListener {
+            if (cont.isActive) cont.resumeWithException(CancellationException())
         }
-
-        view.findViewById<View>(R.id.btnCancel).setOnClickListener { dialog.cancel() }
-
-        dialog.window?.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT)
+        cont.invokeOnCancellation { dialog.dismissSafe() }
         dialog.show()
     }
 }

app/src/main/res/layout/dlg_text_input.xml

@@ -1,29 +1,56 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+
     android:orientation="vertical">
 
-    <TextView
-        android:id="@+id/tvCaption"
+    <jp.juggler.subwaytooter.view.MaxHeightScrollView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="12dp"
-        android:layout_marginEnd="12dp"
-        android:labelFor="@+id/etInput"
-        tools:ignore="LabelFor" />
+        android:fadeScrollbars="false"
+        android:scrollbarStyle="outsideOverlay"
+        app:maxHeight="240dp">
 
-    <EditText
-        android:id="@+id/etInput"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginEnd="12dp"
-        android:imeOptions="actionDone"
-        android:importantForAutofill="no"
-        android:inputType="text" />
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:paddingHorizontal="12dp"
+            android:paddingVertical="6dp">
+
+            <ImageView
+                android:id="@+id/ivBitmap"
+                android:layout_width="match_parent"
+                android:layout_height="100dp"
+                android:layout_marginBottom="4dp"
+                android:importantForAccessibility="no"
+                android:scaleType="fitCenter"
+                android:visibility="gone"
+                tools:src="@drawable/ic_face"
+                tools:visibility="visible" />
+
+            <TextView
+                android:id="@+id/tvCaption"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:labelFor="@+id/etInput"
+                tools:ignore="LabelFor"
+                tools:text="title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title title " />
+
+            <EditText
+                android:id="@+id/etInput"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:imeOptions="actionDone"
+                android:importantForAutofill="no"
+                android:inputType="text"
+                tools:inputType="textMultiLine"
+                tools:text="text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text text " />
+        </LinearLayout>
+    </jp.juggler.subwaytooter.view.MaxHeightScrollView>
 
     <LinearLayout
         style="?android:attr/buttonBarStyle"