[fenix] Use A-C version of Resources.getSpanned (https://github.com/mozilla-mobile/fenix/pull/12358)
parent
1b69dbff02
commit
fbb9ab5b5d
@ -1,98 +0,0 @@
|
||||
/* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
package org.mozilla.fenix.ext
|
||||
|
||||
import android.content.res.Configuration
|
||||
import android.content.res.Resources
|
||||
import android.os.Build
|
||||
import android.os.Build.VERSION.SDK_INT
|
||||
import android.text.SpannableString
|
||||
import android.text.Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
|
||||
import androidx.annotation.StringRes
|
||||
import java.util.Formatter
|
||||
|
||||
// Credit to Michael Spitsin https://medium.com/@programmerr47/working-with-spans-in-android-ca4ab1327bc4
|
||||
@Suppress("SpreadOperator")
|
||||
fun Resources.getSpannable(@StringRes id: Int, spanParts: List<Pair<Any, Iterable<Any>>>): CharSequence {
|
||||
val resultCreator = SpannableStringCreator()
|
||||
Formatter(
|
||||
SpannableAppendable(resultCreator, spanParts),
|
||||
getLocale(configuration)
|
||||
).format(getString(id), *spanParts.map { it.first }.toTypedArray())
|
||||
return resultCreator.toSpannableString()
|
||||
}
|
||||
|
||||
private fun getLocale(configuration: Configuration) =
|
||||
if (SDK_INT >= Build.VERSION_CODES.N) {
|
||||
configuration.locales[0]
|
||||
} else {
|
||||
@Suppress("Deprecation")
|
||||
configuration.locale
|
||||
}
|
||||
|
||||
class SpannableStringCreator {
|
||||
private val parts = ArrayList<CharSequence>()
|
||||
private var length = 0
|
||||
private val spanMap: MutableMap<IntRange, Iterable<Any>> = HashMap()
|
||||
|
||||
fun append(newText: CharSequence, spans: Iterable<Any>) = apply {
|
||||
val end = newText.length
|
||||
parts.add(newText)
|
||||
spanMap[(length..length + end)] = spans
|
||||
length += end
|
||||
}
|
||||
|
||||
fun append(newText: CharSequence) = apply {
|
||||
parts.add(newText)
|
||||
length += newText.length
|
||||
}
|
||||
|
||||
fun toSpannableString() = SpannableString(parts.joinToString("")).apply {
|
||||
spanMap.forEach { entry ->
|
||||
val range = entry.key
|
||||
entry.value.forEach {
|
||||
setSpan(it, range.first, range.last, SPAN_EXCLUSIVE_EXCLUSIVE)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class SpannableAppendable(
|
||||
private val creator: SpannableStringCreator,
|
||||
spanParts: List<Pair<Any, Iterable<Any>>>
|
||||
) : Appendable {
|
||||
|
||||
private val spansMap = spanParts.toMap().mapKeys { entry -> entry.key.let { it as? CharSequence ?: it.toString() } }
|
||||
|
||||
override fun append(csq: CharSequence?) = apply { creator.appendSmart(csq, spansMap) }
|
||||
|
||||
override fun append(csq: CharSequence?, start: Int, end: Int) = apply {
|
||||
if (csq != null) {
|
||||
if (start in 0 until end && end <= csq.length) {
|
||||
append(csq.subSequence(start, end))
|
||||
} else {
|
||||
throw IndexOutOfBoundsException("start " + start + ", end " + end + ", s.length() " + csq.length)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override fun append(c: Char) = apply { creator.append(c.toString()) }
|
||||
|
||||
private fun SpannableStringCreator.appendSmart(csq: CharSequence?, spanDict: Map<CharSequence, Iterable<Any>>) {
|
||||
if (csq != null) {
|
||||
if (csq in spanDict) {
|
||||
append(csq, spanDict.getValue(csq))
|
||||
} else {
|
||||
val possibleMatchDict = spanDict.filter { it.key.toString() == csq }
|
||||
if (possibleMatchDict.isNotEmpty()) {
|
||||
val spanDictEntry = possibleMatchDict.entries.toList()[0]
|
||||
append(spanDictEntry.key, spanDictEntry.value)
|
||||
} else {
|
||||
append(csq)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue