アプリ設定/挙動に「翻訳ボタンを表示する」を追加

app/src/main/AndroidManifest.xml

@@ -256,6 +256,8 @@
             </intent-filter>
         </receiver>
 
+        <receiver android:name=".ChooseReceiver" android:exported="false"/>
+
         <!-- okhttp3クライアントを指定する必要があるため、マニフェスト経由での組み込みは行わない -->
         <!--<meta-data-->
         <!--android:name="com.bumptech.glide.integration.okhttp3.OkHttpGlideModule"-->

app/src/main/java/jp/juggler/subwaytooter/ActAppSettingChild.kt

@@ -1,5 +1,6 @@
 package jp.juggler.subwaytooter
 
+import android.app.PendingIntent
 import android.content.Intent
 import android.content.SharedPreferences
 import android.content.res.ColorStateList
@@ -27,6 +28,7 @@ import org.jetbrains.anko.backgroundDrawable
 import org.jetbrains.anko.textColor
 import java.io.File
 import java.io.FileOutputStream
+import java.lang.ref.WeakReference
 import java.text.NumberFormat
 import java.util.*
 import java.util.concurrent.TimeUnit
@@ -157,6 +159,7 @@ class ActAppSettingChild : AppCompatActivity()
 	private var etRoundRatio : EditText? = null
 	private var etBoostAlpha : EditText? = null
 	private var etMediaReadTimeout : EditText? = null
+	private var etTranslateAppComponent : EditText? = null
 	
 	private var tvTimelineFontUrl : TextView? = null
 	private var timeline_font : String? = null
@@ -201,6 +204,13 @@ class ActAppSettingChild : AppCompatActivity()
 	private var hasLinkColorUi = false
 	private var hasColumnColorDefaultUi = false
 	
+	override fun onResume() {
+		super.onResume()
+		
+		checkIntentChoiced()
+	}
+	
+	
 	override fun onPause() {
 		super.onPause()
 		
@@ -378,6 +388,8 @@ class ActAppSettingChild : AppCompatActivity()
 			, R.id.btnBackgroundColorVotedReset
 			, R.id.btnBackgroundColorFollowRequestedEdit
 			, R.id.btnBackgroundColorFollowRequestedReset
+			, R.id.btnTranslateAppComponentEdit
+			, R.id.btnTranslateAppComponentReset
 		).forEach {
 			findViewById<View>(it)?.setOnClickListener(this)
 		}
@@ -432,6 +444,9 @@ class ActAppSettingChild : AppCompatActivity()
 		etMediaReadTimeout = findViewById(R.id.etMediaReadTimeout)
 		etMediaReadTimeout?.addTextChangedListener(this)
 		
+		etTranslateAppComponent = findViewById(R.id.etTranslateAppComponent)
+		etTranslateAppComponent?.addTextChangedListener(this)
+		
 		tvTimelineFontSize = findViewById(R.id.tvTimelineFontSize)
 		tvAcctFontSize = findViewById(R.id.tvAcctFontSize)
 		tvNotificationTlFontSize = findViewById(R.id.tvNotificationTlFontSize)
@@ -587,6 +602,7 @@ class ActAppSettingChild : AppCompatActivity()
 		etBoostAlpha?.setText(Pref.spBoostAlpha(pref))
 		
 		etMediaReadTimeout?.setText(Pref.spMediaReadTimeout(pref))
+		etTranslateAppComponent?.setText(Pref.spTranslateAppComponent(pref))
 		
 		timeline_font = Pref.spTimelineFont(pref)
 		timeline_font_bold = Pref.spTimelineFontBold(pref)
@@ -674,6 +690,7 @@ class ActAppSettingChild : AppCompatActivity()
 		putText(Pref.spRoundRatio, etRoundRatio)
 		putText(Pref.spBoostAlpha, etBoostAlpha)
 		putText(Pref.spMediaReadTimeout, etMediaReadTimeout)
+		putText(Pref.spTranslateAppComponent,etTranslateAppComponent)
 		
 		fun putIf(hasUi : Boolean, sp : StringPref, value : String) {
 			if(! hasUi) return
@@ -1114,6 +1131,54 @@ class ActAppSettingChild : AppCompatActivity()
 				saveUIToData()
 			}
 			
+			R.id.btnTranslateAppComponentEdit -> {
+				
+				val intent = Intent()
+				intent.action = Intent.ACTION_SEND
+				intent.type = "text/plain"
+				intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.content_sample))
+				
+				// このifはwhenにしてはならない。APIバージョン関連の警告が出てしまう
+				@Suppress("CascadeIf")
+				if(intent.resolveActivity(packageManager) == null) {
+					// ACTION_SENDを受け取れるアプリがインストールされてない
+					showToast(this, true, getString(R.string.missing_app_can_receive_action_send))
+				} else if(Build.VERSION.SDK_INT <= 21) {
+					// createChooserにIntentSenderを指定できるのはAndroid 22以降
+					showToast(
+						this,
+						true,
+						getString(R.string.translation_app_chooser_works_android_5_1)
+					)
+				} else try {
+					ChooseReceiver.lastComponentName = null
+					ChooseReceiver.setCallback{ checkIntentChoiced() }
+					
+					val receiver = Intent(this, ChooseReceiver::class.java)
+					val pendingIntent = PendingIntent.getBroadcast(
+						this,
+						1,
+						receiver,
+						PendingIntent.FLAG_UPDATE_CURRENT
+					)
+					startActivity(
+						Intent.createChooser(
+							intent,
+							getString(R.string.select_translate_app),
+							pendingIntent.intentSender
+						)
+					)
+					
+				} catch(ex : Throwable) {
+					log.trace(ex)
+					showToast(this, ex, "btnTranslateAppComponentEdit failed.")
+				}
+			}
+			
+			R.id.btnTranslateAppComponentReset -> {
+				etTranslateAppComponent?.setText("")
+				saveUIToData()
+			}
 		}
 	}
 	
@@ -1642,4 +1707,16 @@ class ActAppSettingChild : AppCompatActivity()
 			return list[position].id
 		}
 	}
+	
+	private fun checkIntentChoiced(){
+		if( isDestroyed ) return
+		
+		val cn = ChooseReceiver.lastComponentName
+		if(cn != null && etTranslateAppComponent != null) {
+			etTranslateAppComponent?.setText("${cn.packageName}/${cn.className}")
+			saveUIToData()
+			ChooseReceiver.lastComponentName = null
+		}
+	}
+	
 }

app/src/main/java/jp/juggler/subwaytooter/ActText.kt

@@ -1,22 +1,21 @@
 package jp.juggler.subwaytooter
 
 import android.app.SearchManager
-import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
 import android.view.View
 import android.widget.EditText
 import androidx.appcompat.app.AppCompatActivity
-import jp.juggler.subwaytooter.api.entity.*
+import jp.juggler.subwaytooter.api.entity.TootAccount
+import jp.juggler.subwaytooter.api.entity.TootStatus
 import jp.juggler.subwaytooter.table.MutedWord
 import jp.juggler.subwaytooter.table.SavedAccount
-import jp.juggler.subwaytooter.util.DecodeOptions
+import jp.juggler.subwaytooter.util.TootTextEncoder
 import jp.juggler.util.LogCategory
 import jp.juggler.util.copyToClipboard
 import jp.juggler.util.hideKeyboard
 import jp.juggler.util.showToast
-import java.util.*
 
 class ActText : AppCompatActivity(), View.OnClickListener {
 	
@@ -32,281 +31,6 @@ class ActText : AppCompatActivity(), View.OnClickListener {
 		internal const val EXTRA_CONTENT_END = "content_end"
 		internal const val EXTRA_ACCOUNT_DB_ID = "account_db_id"
 		
-		private fun StringBuilder.addAfterLine( text : CharSequence) {
-			if( isNotEmpty() && this[length - 1] != '\n') {
-				append('\n')
-			}
-			append(text)
-		}
-		
-		private fun addHeader(
-			context : Context,
-			sb : StringBuilder,
-			key_str_id : Int,
-			value : Any?
-		) {
-			if(sb.isNotEmpty() && sb[sb.length - 1] != '\n') {
-				sb.append('\n')
-			}
-			sb.addAfterLine( context.getString(key_str_id))
-			sb.append(": ")
-			sb.append(value?.toString() ?: "(null)")
-		}
-		
-		private fun encodeStatus(
-			intent : Intent,
-			context : Context,
-			access_info : SavedAccount,
-			status : TootStatus
-		) {
-			val sb = StringBuilder()
-			
-			addHeader(context, sb, R.string.send_header_url, status.url)
-			
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_date,
-				TootStatus.formatTime(context, status.time_created_at, false)
-			)
-			
-			
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_from_acct,
-				access_info.getFullAcct(status.account)
-			)
-			
-			val sv : String? = status.spoiler_text
-			if(sv != null && sv.isNotEmpty()) {
-				addHeader(context, sb, R.string.send_header_content_warning, sv)
-			}
-			
-			sb.addAfterLine( "\n")
-			
-			intent.putExtra(EXTRA_CONTENT_START, sb.length)
-			sb.append(DecodeOptions(context, access_info).decodeHTML(status.content))
-			
-			encodePolls(sb,context,status)
-			
-			intent.putExtra(EXTRA_CONTENT_END, sb.length)
-			
-			dumpAttachment(sb, status.media_attachments)
-			
-			sb.addAfterLine( String.format(Locale.JAPAN, "Status-Source: %s", status.json))
-			
-			sb.addAfterLine( "")
-			intent.putExtra(EXTRA_TEXT, sb.toString())
-		}
-		
-		
-		
-		private fun dumpAttachment(sb : StringBuilder, src : ArrayList<TootAttachmentLike>?) {
-			if(src == null) return
-			var i = 0
-			for(ma in src) {
-				++ i
-				if(ma is TootAttachment) {
-					sb.addAfterLine( "\n")
-					sb.addAfterLine( String.format(Locale.JAPAN, "Media-%d-Url: %s", i, ma.url))
-					sb.addAfterLine(
-						String.format(Locale.JAPAN, "Media-%d-Remote-Url: %s", i, ma.remote_url)
-					)
-					sb.addAfterLine(
-						String.format(Locale.JAPAN, "Media-%d-Preview-Url: %s", i, ma.preview_url)
-					)
-					sb.	addAfterLine(
-						String.format(Locale.JAPAN, "Media-%d-Text-Url: %s", i, ma.text_url)
-					)
-				} else if(ma is TootAttachmentMSP) {
-					sb.addAfterLine( "\n")
-					sb.	addAfterLine(
-						String.format(Locale.JAPAN, "Media-%d-Preview-Url: %s", i, ma.preview_url)
-					)
-				}
-			}
-		}
-		
-		
-		private fun encodePolls(sb :StringBuilder, context:Context,status : TootStatus) {
-			val enquete = status.enquete ?: return
-			val items = enquete.items ?: return
-			val now = System.currentTimeMillis()
-
-			
-			
-			val canVote = when(enquete.pollType) {
-				
-				// friends.nico の場合は本文に投票の選択肢が含まれるので
-				// アプリ側での文字列化は不要
-				TootPollsType.FriendsNico -> return
-				
-				// MastodonとMisskeyは投票の選択肢が本文に含まれないので
-				// アプリ側で文字列化する
-				
-				TootPollsType.Mastodon -> when {
-					enquete.expired -> false
-					now >= enquete.expired_at -> false
-					enquete.myVoted != null -> false
-					else -> true
-				}
-
-				TootPollsType.Misskey -> enquete.myVoted == null
-			}
-			
-			sb.addAfterLine("\n")
-			
-			items.forEachIndexed { index, choice ->
-				encodePollChoice(sb, context, enquete, canVote, index, choice)
-			}
-			
-			when(enquete.pollType) {
-				TootPollsType.Mastodon -> encodePollFooterMastodon(sb, context, enquete)
-
-				else->{}
-			}
-		}
-		
-		private fun encodePollChoice(
-			sb : StringBuilder,
-			context : Context,
-			enquete : TootPolls,
-			canVote : Boolean,
-			i : Int,
-			item : TootPollsChoice
-		) {
-			
-			val text = when(enquete.pollType) {
-				TootPollsType.Misskey -> {
-					val sb2 = StringBuilder().append(item.decoded_text)
-					if(enquete.myVoted != null) {
-						sb2.append(" / ")
-						sb2.append(context.getString(R.string.vote_count_text, item.votes))
-						if(i == enquete.myVoted) sb2.append(' ').append(0x2713.toChar())
-					}
-					sb2
-				}
-				
-				TootPollsType.FriendsNico -> {
-					item.decoded_text
-				}
-				
-				TootPollsType.Mastodon -> if(canVote) {
-					item.decoded_text
-				} else {
-					val sb2 = StringBuilder().append(item.decoded_text)
-					if(! canVote) {
-						sb2.append(" / ")
-						sb2.append(
-							when(val v = item.votes) {
-								null -> context.getString(R.string.vote_count_unavailable)
-								else -> context.getString(R.string.vote_count_text, v)
-							}
-						)
-					}
-					sb2
-				}
-			}
-			
-			sb.addAfterLine(text)
-		}
-
-		private fun encodePollFooterMastodon(
-			sb : StringBuilder,
-			context : Context,
-			enquete : TootPolls
-		) {
-			val line = StringBuilder()
-			
-			val votes_count = enquete.votes_count ?: 0
-			when {
-				votes_count == 1 -> line.append(context.getString(R.string.vote_1))
-				votes_count > 1 -> line.append(context.getString(R.string.vote_2, votes_count))
-			}
-			
-			when(val t = enquete.expired_at) {
-				
-				Long.MAX_VALUE -> {
-				}
-				
-				else -> {
-					if(line.isNotEmpty()) line.append(" ")
-					line.append(
-						context.getString(
-							R.string.vote_expire_at,
-							TootStatus.formatTime(context, t, false)
-						)
-					)
-				}
-			}
-			sb.addAfterLine(line)
-		}
-		
-		private fun encodeAccount(
-			intent : Intent,
-			context : Context,
-			access_info : SavedAccount,
-			who : TootAccount
-		) {
-			val sb = StringBuilder()
-			
-			intent.putExtra(EXTRA_CONTENT_START, sb.length)
-			sb.append(who.display_name)
-			sb.append("\n")
-			sb.append("@")
-			sb.append(access_info.getFullAcct(who))
-			sb.append("\n")
-			
-			intent.putExtra(EXTRA_CONTENT_START, sb.length)
-			sb.append(who.url)
-			intent.putExtra(EXTRA_CONTENT_END, sb.length)
-			
-			sb.addAfterLine( "\n")
-			
-			sb.append(DecodeOptions(context, access_info).decodeHTML(who.note))
-			
-			sb.addAfterLine( "\n")
-			
-			addHeader(context, sb, R.string.send_header_account_name, who.display_name)
-			addHeader(context, sb, R.string.send_header_account_acct, access_info.getFullAcct(who))
-			addHeader(context, sb, R.string.send_header_account_url, who.url)
-			
-			addHeader(context, sb, R.string.send_header_account_image_avatar, who.avatar)
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_account_image_avatar_static,
-				who.avatar_static
-			)
-			addHeader(context, sb, R.string.send_header_account_image_header, who.header)
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_account_image_header_static,
-				who.header_static
-			)
-			
-			addHeader(context, sb, R.string.send_header_account_created_at, who.created_at)
-			addHeader(context, sb, R.string.send_header_account_statuses_count, who.statuses_count)
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_account_followers_count,
-				who.followers_count
-			)
-			addHeader(
-				context,
-				sb,
-				R.string.send_header_account_following_count,
-				who.following_count
-			)
-			addHeader(context, sb, R.string.send_header_account_locked, who.locked)
-			
-			sb.addAfterLine("")
-			intent.putExtra(EXTRA_TEXT, sb.toString())
-		}
-		
 		fun open(
 			activity : ActMain,
 			request_code : Int,
@@ -315,8 +39,7 @@ class ActText : AppCompatActivity(), View.OnClickListener {
 		) {
 			val intent = Intent(activity, ActText::class.java)
 			intent.putExtra(EXTRA_ACCOUNT_DB_ID, access_info.db_id)
-			encodeStatus(intent, activity, access_info, status)
-			
+			TootTextEncoder.encodeStatus(intent, activity, access_info, status)
 			activity.startActivityForResult(intent, request_code)
 		}
 		
@@ -328,8 +51,7 @@ class ActText : AppCompatActivity(), View.OnClickListener {
 		) {
 			val intent = Intent(activity, ActText::class.java)
 			intent.putExtra(EXTRA_ACCOUNT_DB_ID, access_info.db_id)
-			encodeAccount(intent, activity, access_info, who)
-			
+			TootTextEncoder.encodeAccount(intent, activity, access_info, who)
 			activity.startActivityForResult(intent, request_code)
 		}
 		
@@ -368,11 +90,11 @@ class ActText : AppCompatActivity(), View.OnClickListener {
 			etText.setText(sv)
 			
 			// Android 9 以降ではフォーカスがないとsetSelectionできない
-			if( Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+			if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 				etText.requestFocus()
 				etText.hideKeyboard()
 			}
-
+			
 			etText.setSelection(content_start, content_end)
 		}
 	}

app/src/main/java/jp/juggler/subwaytooter/ChooseReceiver.kt

@@ -0,0 +1,24 @@
+package jp.juggler.subwaytooter
+
+import android.content.BroadcastReceiver
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import java.lang.ref.WeakReference
+
+class ChooseReceiver :BroadcastReceiver(){
+	
+	companion object{
+		var lastComponentName: ComponentName? = null
+		var refCallback : WeakReference<()->Unit>? = null
+		
+		fun setCallback(cb:()->Unit){
+			refCallback = WeakReference(cb)
+		}
+	}
+	
+	override fun onReceive(context: Context,intent: Intent?) {
+		lastComponentName = intent?.extras?.get(Intent.EXTRA_CHOSEN_COMPONENT) as? ComponentName
+		refCallback?.get()?.invoke()
+	}
+}

app/src/main/java/jp/juggler/subwaytooter/Pref.kt

@@ -394,6 +394,13 @@ object Pref {
 		R.id.swCustomEmojiSeparatorZwsp
 	)
 	
+	val bpShowTranslateButton = BooleanPref(
+		"ShowTranslateButton",
+		false,
+		R.id.swShowTranslateButton
+	)
+	
+	
 	// int
 	
 	val ipBackButtonAction = IntPref("back_button_action", 0)
@@ -493,6 +500,8 @@ object Pref {
 	val spQuickTootMacro = StringPref("QuickTootMacro","")
 	val spQuickTootVisibility = StringPref("QuickTootVisibility","")
 	
+	val spTranslateAppComponent = StringPref("TranslateAppComponent","")
+	
 	// long
 	val lpTabletTootDefaultAccount = LongPref("tablet_toot_default_account", - 1L)
 	

app/src/main/java/jp/juggler/subwaytooter/StatusButtons.kt

@@ -1,13 +1,15 @@
 package jp.juggler.subwaytooter
 
+import android.content.ComponentName
 import android.content.Context
-import android.content.res.ColorStateList
-import androidx.core.content.ContextCompat
+import android.content.Intent
+import android.content.SharedPreferences
 import android.view.View
 import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.PopupWindow
+import androidx.core.content.ContextCompat
 import com.google.android.flexbox.FlexWrap
 import com.google.android.flexbox.FlexboxLayout
 import com.google.android.flexbox.JustifyContent
@@ -19,6 +21,7 @@ import jp.juggler.subwaytooter.api.entity.TootStatus
 import jp.juggler.subwaytooter.api.entity.TootVisibility
 import jp.juggler.subwaytooter.table.SavedAccount
 import jp.juggler.subwaytooter.table.UserRelation
+import jp.juggler.subwaytooter.util.TootTextEncoder
 import jp.juggler.subwaytooter.util.startMargin
 import jp.juggler.subwaytooter.view.CountImageButton
 import jp.juggler.util.*
@@ -37,6 +40,16 @@ internal class StatusButtons(
 	
 	companion object {
 		val log = LogCategory("StatusButtons")
+		
+		fun String.toComponentName() : ComponentName? {
+			try {
+				val idx = indexOf('/')
+				if(idx >= 1) return ComponentName(substring(0 until idx), substring(idx + 1))
+			} catch(ex:Throwable) {
+				log.e(ex,"incorrect component name $this")
+			}
+			return null
+		}
 	}
 	
 	private val access_info : SavedAccount
@@ -53,6 +66,7 @@ internal class StatusButtons(
 	private val llFollow2 = holder.llFollow2
 	private val btnFollow2 = holder.btnFollow2
 	private val ivFollowedBy2 = holder.ivFollowedBy2
+	private val btnTranslate = holder.btnTranslate
 	private val btnMore = holder.btnMore
 	
 	private val color_normal = column.getContentColor()
@@ -69,6 +83,7 @@ internal class StatusButtons(
 		btnFavourite.setOnLongClickListener(this)
 		btnFollow2.setOnClickListener(this)
 		btnFollow2.setOnLongClickListener(this)
+		btnTranslate.setOnClickListener(this)
 		btnMore.setOnClickListener(this)
 		btnConversation.setOnClickListener(this)
 		btnConversation.setOnLongClickListener(this)
@@ -210,6 +225,15 @@ internal class StatusButtons(
 			relation
 		}
 		
+		if(vg(btnTranslate, Pref.bpShowTranslateButton(activity.pref))) {
+			setButton(
+				btnTranslate,
+				true,
+				color_normal,
+				R.drawable.ic_translate,
+				activity.getString(R.string.translate)
+			)
+		}
 	}
 	
 	private fun setButton(
@@ -234,6 +258,25 @@ internal class StatusButtons(
 		b.isEnabled = enabled
 	}
 	
+	private fun setButton(
+		b : ImageButton,
+		enabled : Boolean,
+		color : Int,
+		drawableId : Int,
+		contentDescription : String
+	) {
+		val alpha = Styler.boost_alpha
+		val d = createColoredDrawable(
+			activity,
+			drawableId,
+			color,
+			alpha
+		)
+		b.setImageDrawable(d)
+		b.contentDescription = contentDescription
+		b.isEnabled = enabled
+	}
+	
 	override fun onClick(v : View) {
 		
 		close_window?.dismiss()
@@ -381,6 +424,38 @@ internal class StatusButtons(
 				}
 			}
 			
+			btnTranslate -> {
+				
+				try {
+					val sv = TootTextEncoder.encodeStatusForTranslate(activity, access_info, status)
+					
+					var cn = Pref.spTranslateAppComponent(activity.pref)
+						.toComponentName()
+					if(cn == null) {
+						cn = activity.getString(R.string.translate_app_component_default)
+							.toComponentName()
+						if(cn == null) {
+							showToast(
+								activity,
+								true,
+								"please check translate app component in app setting."
+							)
+							return
+						}
+					}
+					
+					val intent = Intent()
+					intent.action = Intent.ACTION_SEND
+					intent.type = "text/plain"
+					intent.putExtra(Intent.EXTRA_TEXT, sv)
+					intent.component = cn
+					activity.startActivity(intent)
+				} catch(ex : Throwable) {
+					log.trace(ex)
+					showToast(activity, ex, "send failed.")
+				}
+			}
+			
 			btnMore -> DlgContextMenu(
 				activity,
 				column,
@@ -463,6 +538,7 @@ class StatusButtonsViewHolder(
 	lateinit var llFollow2 : View
 	lateinit var btnFollow2 : ImageButton
 	lateinit var ivFollowedBy2 : ImageView
+	lateinit var btnTranslate : ImageButton
 	lateinit var btnMore : ImageButton
 	
 	init {
@@ -555,6 +631,20 @@ class StatusButtonsViewHolder(
 					}.lparams(matchParent, matchParent)
 				}
 				
+				btnTranslate = imageButton {
+					background = ContextCompat.getDrawable(
+						context,
+						R.drawable.btn_bg_transparent
+					)
+					setPadding(paddingH, paddingV, paddingH, paddingV)
+					scaleType = ImageView.ScaleType.FIT_CENTER
+					
+					contentDescription = context.getString(R.string.translate)
+					imageResource = R.drawable.ic_translate
+				}.lparams(buttonHeight, buttonHeight) {
+					startMargin = marginBetween
+				}
+				
 				btnMore = imageButton {
 					background = ContextCompat.getDrawable(
 						context,

app/src/main/java/jp/juggler/subwaytooter/util/TootTextEncoder.kt

@@ -0,0 +1,307 @@
+package jp.juggler.subwaytooter.util
+
+import android.content.Context
+import android.content.Intent
+import jp.juggler.subwaytooter.ActText
+import jp.juggler.subwaytooter.R
+import jp.juggler.subwaytooter.api.entity.*
+import jp.juggler.subwaytooter.table.SavedAccount
+import java.util.*
+
+object TootTextEncoder {
+	private fun StringBuilder.addAfterLine( text : CharSequence) {
+		if( isNotEmpty() && this[length - 1] != '\n') {
+			append('\n')
+		}
+		append(text)
+	}
+	
+	private fun addHeader(
+		context : Context,
+		sb : StringBuilder,
+		key_str_id : Int,
+		value : Any?
+	) {
+		if(sb.isNotEmpty() && sb[sb.length - 1] != '\n') {
+			sb.append('\n')
+		}
+		sb.addAfterLine( context.getString(key_str_id))
+		sb.append(": ")
+		sb.append(value?.toString() ?: "(null)")
+	}
+	
+	fun encodeStatus(
+		intent : Intent,
+		context : Context,
+		access_info : SavedAccount,
+		status : TootStatus
+	) {
+		val sb = StringBuilder()
+		
+		addHeader(context, sb, R.string.send_header_url, status.url)
+		
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_date,
+			TootStatus.formatTime(context, status.time_created_at, false)
+		)
+		
+		
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_from_acct,
+			access_info.getFullAcct(status.account)
+		)
+		
+		val sv : String? = status.spoiler_text
+		if(sv != null && sv.isNotEmpty()) {
+			addHeader(context, sb, R.string.send_header_content_warning, sv)
+		}
+		
+		sb.addAfterLine( "\n")
+		
+		intent.putExtra(ActText.EXTRA_CONTENT_START, sb.length)
+		sb.append(DecodeOptions(context, access_info).decodeHTML(status.content))
+		
+		encodePolls(sb,context,status)
+		
+		intent.putExtra(ActText.EXTRA_CONTENT_END, sb.length)
+		
+		dumpAttachment(sb, status.media_attachments)
+		
+		sb.addAfterLine( String.format(Locale.JAPAN, "Status-Source: %s", status.json))
+		
+		sb.addAfterLine( "")
+		intent.putExtra(ActText.EXTRA_TEXT, sb.toString())
+	}
+	
+	
+	fun encodeStatusForTranslate(
+		context : Context,
+		access_info : SavedAccount,
+		status : TootStatus
+	) :String {
+		val sb = StringBuilder()
+		
+		val sv : String? = status.spoiler_text
+		if(sv != null && sv.isNotEmpty()) {
+			sb.append(sv).append("\n\n")
+		}
+		
+		sb.append(DecodeOptions(context, access_info).decodeHTML(status.content))
+		
+		encodePolls(sb,context,status)
+		
+		return sb.toString()
+	}
+	
+	
+	private fun dumpAttachment(sb : StringBuilder, src : ArrayList<TootAttachmentLike>?) {
+		if(src == null) return
+		var i = 0
+		for(ma in src) {
+			++ i
+			if(ma is TootAttachment) {
+				sb.addAfterLine( "\n")
+				sb.addAfterLine( String.format(Locale.JAPAN, "Media-%d-Url: %s", i, ma.url))
+				sb.addAfterLine(
+					String.format(Locale.JAPAN, "Media-%d-Remote-Url: %s", i, ma.remote_url)
+				)
+				sb.addAfterLine(
+					String.format(Locale.JAPAN, "Media-%d-Preview-Url: %s", i, ma.preview_url)
+				)
+				sb.	addAfterLine(
+					String.format(Locale.JAPAN, "Media-%d-Text-Url: %s", i, ma.text_url)
+				)
+			} else if(ma is TootAttachmentMSP) {
+				sb.addAfterLine( "\n")
+				sb.	addAfterLine(
+					String.format(Locale.JAPAN, "Media-%d-Preview-Url: %s", i, ma.preview_url)
+				)
+			}
+		}
+	}
+	
+	
+	private fun encodePolls(sb :StringBuilder, context: Context, status : TootStatus) {
+		val enquete = status.enquete ?: return
+		val items = enquete.items ?: return
+		val now = System.currentTimeMillis()
+		
+		
+		
+		val canVote = when(enquete.pollType) {
+			
+			// friends.nico の場合は本文に投票の選択肢が含まれるので
+			// アプリ側での文字列化は不要
+			TootPollsType.FriendsNico -> return
+			
+			// MastodonとMisskeyは投票の選択肢が本文に含まれないので
+			// アプリ側で文字列化する
+			
+			TootPollsType.Mastodon -> when {
+				enquete.expired -> false
+				now >= enquete.expired_at -> false
+				enquete.myVoted != null -> false
+				else -> true
+			}
+			
+			TootPollsType.Misskey -> enquete.myVoted == null
+		}
+		
+		sb.addAfterLine("\n")
+		
+		items.forEachIndexed { index, choice ->
+			encodePollChoice(sb, context, enquete, canVote, index, choice)
+		}
+		
+		when(enquete.pollType) {
+			TootPollsType.Mastodon -> encodePollFooterMastodon(sb, context, enquete)
+			
+			else->{}
+		}
+	}
+	
+	private fun encodePollChoice(
+		sb : StringBuilder,
+		context : Context,
+		enquete : TootPolls,
+		canVote : Boolean,
+		i : Int,
+		item : TootPollsChoice
+	) {
+		
+		val text = when(enquete.pollType) {
+			TootPollsType.Misskey -> {
+				val sb2 = StringBuilder().append(item.decoded_text)
+				if(enquete.myVoted != null) {
+					sb2.append(" / ")
+					sb2.append(context.getString(R.string.vote_count_text, item.votes))
+					if(i == enquete.myVoted) sb2.append(' ').append(0x2713.toChar())
+				}
+				sb2
+			}
+			
+			TootPollsType.FriendsNico -> {
+				item.decoded_text
+			}
+			
+			TootPollsType.Mastodon -> if(canVote) {
+				item.decoded_text
+			} else {
+				val sb2 = StringBuilder().append(item.decoded_text)
+				if(! canVote) {
+					sb2.append(" / ")
+					sb2.append(
+						when(val v = item.votes) {
+							null -> context.getString(R.string.vote_count_unavailable)
+							else -> context.getString(R.string.vote_count_text, v)
+						}
+					)
+				}
+				sb2
+			}
+		}
+		
+		sb.addAfterLine(text)
+	}
+	
+	private fun encodePollFooterMastodon(
+		sb : StringBuilder,
+		context : Context,
+		enquete : TootPolls
+	) {
+		val line = StringBuilder()
+		
+		val votes_count = enquete.votes_count ?: 0
+		when {
+			votes_count == 1 -> line.append(context.getString(R.string.vote_1))
+			votes_count > 1 -> line.append(context.getString(R.string.vote_2, votes_count))
+		}
+		
+		when(val t = enquete.expired_at) {
+			
+			Long.MAX_VALUE -> {
+			}
+			
+			else -> {
+				if(line.isNotEmpty()) line.append(" ")
+				line.append(
+					context.getString(
+						R.string.vote_expire_at,
+						TootStatus.formatTime(context, t, false)
+					)
+				)
+			}
+		}
+		sb.addAfterLine(line)
+	}
+	
+	fun encodeAccount(
+		intent : Intent,
+		context : Context,
+		access_info : SavedAccount,
+		who : TootAccount
+	) {
+		val sb = StringBuilder()
+		
+		intent.putExtra(ActText.EXTRA_CONTENT_START, sb.length)
+		sb.append(who.display_name)
+		sb.append("\n")
+		sb.append("@")
+		sb.append(access_info.getFullAcct(who))
+		sb.append("\n")
+		
+		intent.putExtra(ActText.EXTRA_CONTENT_START, sb.length)
+		sb.append(who.url)
+		intent.putExtra(ActText.EXTRA_CONTENT_END, sb.length)
+		
+		sb.addAfterLine( "\n")
+		
+		sb.append(DecodeOptions(context, access_info).decodeHTML(who.note))
+		
+		sb.addAfterLine( "\n")
+		
+		addHeader(context, sb, R.string.send_header_account_name, who.display_name)
+		addHeader(context, sb, R.string.send_header_account_acct, access_info.getFullAcct(who))
+		addHeader(context, sb, R.string.send_header_account_url, who.url)
+		
+		addHeader(context, sb, R.string.send_header_account_image_avatar, who.avatar)
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_account_image_avatar_static,
+			who.avatar_static
+		)
+		addHeader(context, sb, R.string.send_header_account_image_header, who.header)
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_account_image_header_static,
+			who.header_static
+		)
+		
+		addHeader(context, sb, R.string.send_header_account_created_at, who.created_at)
+		addHeader(context, sb, R.string.send_header_account_statuses_count, who.statuses_count)
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_account_followers_count,
+			who.followers_count
+		)
+		addHeader(
+			context,
+			sb,
+			R.string.send_header_account_following_count,
+			who.following_count
+		)
+		addHeader(context, sb, R.string.send_header_account_locked, who.locked)
+		
+		sb.addAfterLine("")
+		intent.putExtra(ActText.EXTRA_TEXT, sb.toString())
+	}
+	
+	
+}

app/src/main/res/drawable/ic_translate.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12.87,15.07l-2.54,-2.51 0.03,-0.03c1.74,-1.94 2.98,-4.17 3.71,-6.53L17,6L17,4h-7L10,2L8,2v2L1,4v1.99h11.17C11.5,7.92 10.44,9.75 9,11.35 8.07,10.32 7.3,9.19 6.69,8h-2c0.73,1.63 1.73,3.17 2.98,4.56l-5.09,5.02L4,19l5,-5 3.11,3.11 0.76,-2.04zM18.5,10h-2L12,22h2l1.12,-3h4.75L21,22h2l-4.5,-12zM15.88,17l1.62,-4.33L19.12,17h-3.24z"/>
+</vector>

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

@@ -647,6 +647,8 @@
 
         </LinearLayout>
 
+
+
         <View style="@style/setting_divider"/>
 
     </LinearLayout>

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

@@ -248,6 +248,60 @@
 
         <View style="@style/setting_divider"/>
 
+        <TextView
+            style="@style/setting_row_label"
+           android:text="@string/show_translate_button"
+            />
+
+        <LinearLayout style="@style/setting_row_form">
+
+            <Switch
+                android:id="@+id/swShowTranslateButton"
+                style="@style/setting_horizontal_stretch"
+                />
+
+        </LinearLayout>
+
+
+        <View style="@style/setting_divider"/>
+
+        <TextView
+            style="@style/setting_row_label"
+            android:labelFor="@+id/etTranslateAppComponent"
+            android:text="@string/translate_app_component"
+            />
+
+        <LinearLayout style="@style/setting_row_form">
+
+            <EditText
+                android:id="@+id/etTranslateAppComponent"
+                style="@style/setting_horizontal_stretch"
+                android:inputType="text"
+                android:hint="@string/translate_app_component_default"
+                />
+
+        </LinearLayout>
+        <LinearLayout style="@style/setting_row_form">
+
+            <Button
+                android:id="@+id/btnTranslateAppComponentEdit"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/edit"
+                android:textAllCaps="false"
+                />
+
+            <Button
+                android:id="@+id/btnTranslateAppComponentReset"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/reset"
+                android:textAllCaps="false"
+                />
+
+        </LinearLayout>
+        <View style="@style/setting_divider"/>
+
 
 
     </LinearLayout>

app/src/main/res/values-ja/strings.xml

@@ -907,5 +907,10 @@
     <string name="hashtag_from_acct">ハッシュタグ(特定ユーザから)</string>
     <string name="notifications_from_acct">ユーザからの通知</string>
     <string name="notifications_from">%1$sからの通知</string>
-
+    <string name="show_translate_button">翻訳ボタンを表示する</string>
+    <string name="translate">翻訳</string>
+    <string name="translate_app_component" >翻訳アプリのComponentName</string>
+    <string name="missing_app_can_receive_action_send">ACTION_SENDを受け取れるアプリがありません。</string>
+    <string name="select_translate_app">翻訳アプリを選択した後に設定画面まで戻ってください</string>
+    <string name="translation_app_chooser_works_android_5_1">翻訳アプリを選択する機能はAndroid5.1+で使えます。</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -900,5 +900,12 @@
     <string name="load_preference_from_web_ui">Load some preferences from WebUI</string>
     <string name="notifications_from_acct">Notifications from user</string>
     <string name="notifications_from">Notifications from %1$s</string>
+    <string name="show_translate_button">Show translate button</string>
+    <string name="translate">Translate</string>
+    <string name="translate_app_component" >Translation app component</string>
+    <string name="translate_app_component_default" translatable="false">com.google.android.apps.translate/com.google.android.apps.translate.TranslateActivity</string>
+    <string name="missing_app_can_receive_action_send">Missing app that can receive ACTION_SEND.</string>
+    <string name="select_translate_app">Select translation app, then back to app setting.</string>
+    <string name="translation_app_chooser_works_android_5_1">Sorry, translation app chooser works on Android 5.1+.</string>
 
 </resources>