98 lines
3.3 KiB
Kotlin
98 lines
3.3 KiB
Kotlin
package jp.juggler.subwaytooter.util
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import android.content.Context
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import android.text.Spannable
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import android.text.SpannableStringBuilder
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import android.text.style.ReplacementSpan
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import jp.juggler.subwaytooter.api.entity.*
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import jp.juggler.subwaytooter.table.HighlightWord
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import jp.juggler.util.WordTrieTree
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import org.jetbrains.anko.collections.forEachReversedByIndex
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import java.util.*
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class DecodeOptions(
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val context : Context? = null,
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var linkHelper : LinkHelper? = null ,
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var short : Boolean = false,
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var decodeEmoji : Boolean = false,
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var attachmentList : ArrayList<TootAttachmentLike>? = null,
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var linkTag : Any? = null,
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var emojiMapCustom : HashMap<String, CustomEmoji>? = null,
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var emojiMapProfile : HashMap<String, NicoProfileEmoji>? = null,
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var highlightTrie : WordTrieTree? = null,
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var unwrapEmojiImageTag : Boolean = false,
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var enlargeCustomEmoji : Float = 1f,
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var enlargeEmoji : Float = 1f,
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var forceHtml : Boolean = false, // force use HTML instead of Misskey Markdown
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var mentionFullAcct : Boolean = false,
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var mentions : ArrayList<TootMention>? = null,
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// Account.note などmentionsがない状況でメンションリンクをfull acct化するにはアカウント等からapDomainを補う必要がある
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var mentionDefaultHostDomain : HostAndDomain = linkHelper ?: unknownHostAndDomain,
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) {
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internal fun isMediaAttachment(url : String?) : Boolean {
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val list_attachment = attachmentList
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if(url == null || list_attachment == null) return false
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for(a in list_attachment) {
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if(a.hasUrl(url)) return true
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}
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return false
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}
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// OUTPUT
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var highlightSound : HighlightWord? = null
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var highlightSpeech : HighlightWord? = null
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var highlightAny : HighlightWord? = null
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////////////////////////
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// decoder
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// AndroidのStaticLayoutはパラグラフ中に絵文字が沢山あると異常に遅いので、絵文字が連続して登場したら改行文字を挿入する
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private fun SpannableStringBuilder.workaroundForEmojiLineBreak() : SpannableStringBuilder {
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val maxEmojiPerLine = if(linkHelper?.isMisskey == true) 5 else 12
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val spans = getSpans(0, length, ReplacementSpan::class.java)
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if(spans != null && spans.size > maxEmojiPerLine) {
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val insertList = ArrayList<Int>()
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var emojiCount = 1
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var preEnd : Int? = null
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for(span in spans.sortedBy { getSpanStart(it) }) {
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val start = getSpanStart(span)
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if(preEnd != null) {
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// true if specified range includes line feed
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fun containsLineFeed(start : Int, end : Int) : Boolean {
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for(i in start until end) {
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if(get(i) == '\n') return true
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}
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return false
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}
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if(containsLineFeed(preEnd, start)) {
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emojiCount = 1
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} else if(++ emojiCount > maxEmojiPerLine) {
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insertList.add(start)
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emojiCount = 1
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}
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}
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preEnd = getSpanEnd(span)
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}
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// 後ろから順に挿入する
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insertList.forEachReversedByIndex { insert(it, "\n") }
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}
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return this
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}
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fun decodeHTML(html : String?) =
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HTMLDecoder.decodeHTML(this, html).workaroundForEmojiLineBreak()
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fun decodeEmoji(s : String?) : Spannable =
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EmojiDecoder.decodeEmoji(this, s ?: "").workaroundForEmojiLineBreak()
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// fun decodeEmojiNullable(s : String?) = when(s) {
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// null -> null
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// else -> EmojiDecoder.decodeEmoji(this, s)
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// }
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} |