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Pills: cleanup and robustness

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This commit is contained in:
Benoit Marty 2019-11-29 11:17:11 +01:00
parent c412006f0e
commit 9f9c418085
1 changed files with 10 additions and 7 deletions
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15
vector/src/main/java/im/vector/riotx/features/home/room/detail/composer/ComposerEditText.kt
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@ -66,27 +66,30 @@ class ComposerEditText @JvmOverloads constructor(context: Context, attrs: Attrib
var spanToRemove: PillImageSpan? = null var spanToRemove: PillImageSpan? = null
override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) { override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
Timber.v("beforeTextChanged: start:$start count:$count after:$after") Timber.v("Pills: beforeTextChanged: start:$start count:$count after:$after")
if (count > after) { if (count > after) {
// A char has been deleted // A char has been deleted
val deleteCharPosition = start + count val deleteCharPosition = start + count
Timber.v("beforeTextChanged: deleted char at $deleteCharPosition") Timber.v("Pills: beforeTextChanged: deleted char at $deleteCharPosition")
// Get span at this position // Get the first span at this position
val spans = editableText.getSpans(deleteCharPosition, deleteCharPosition, PillImageSpan::class.java) spanToRemove = editableText.getSpans(deleteCharPosition, deleteCharPosition, PillImageSpan::class.java)
spanToRemove = spans.firstOrNull() .also { Timber.v("Pills: beforeTextChanged: found ${it.size} span(s)") }
.firstOrNull()
} }
} }
override fun afterTextChanged(s: Editable) { override fun afterTextChanged(s: Editable) {
if (spanToRemove != null) { if (spanToRemove != null) {
Timber.v("Removing the span")
val start = editableText.getSpanStart(spanToRemove) val start = editableText.getSpanStart(spanToRemove)
val end = editableText.getSpanEnd(spanToRemove) val end = editableText.getSpanEnd(spanToRemove)
Timber.v("Pills: afterTextChanged Removing the span start:$start end:$end")
// Must be done before text replacement // Must be done before text replacement
editableText.removeSpan(spanToRemove) editableText.removeSpan(spanToRemove)
if (start != -1 && end != -1) {
editableText.replace(start, end, "") editableText.replace(start, end, "")
}
spanToRemove = null spanToRemove = null
} }
} }