allow highlighting all string occurrences in a text (786e4e08) · Commits · e / os / Simple-Commons

build.gradle

+1 −1

Original line number	Diff line number	Diff line
		@@ -7,7 +7,7 @@ buildscript {
		propMinSdkVersion = 16
		propTargetSdkVersion = propCompileSdkVersion
		propVersionCode = 1
		propVersionName = '4.6.0'
		propVersionName = '4.6.2'
		kotlin_version = '1.2.60'
		support_libs = '27.1.1'
		}

+18 −5

Original line number	Diff line number	Diff line
		@@ -228,17 +228,30 @@ fun String.substringTo(cnt: Int): String {
		}
		}

		fun String.highlightTextPart(textToHighlight: String, color: Int): SpannableString {
		fun String.highlightTextPart(textToHighlight: String, color: Int, highlightAll: Boolean = false): SpannableString {
		val spannableString = SpannableString(this)
		if (textToHighlight.isEmpty()) {
		return spannableString
		}

		val startIndex = indexOf(textToHighlight, 0, true)
		var startIndex = indexOf(textToHighlight, 0, true)
		val indexes = ArrayList<Int>()
		while (startIndex >= 0) {
		if (startIndex != -1) {
		val endIndex = Math.min(startIndex + textToHighlight.length, length)
		spannableString.setSpan(ForegroundColorSpan(color), startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE)
		indexes.add(startIndex)
		}

		startIndex = indexOf(textToHighlight, startIndex + textToHighlight.length, true)
		if (!highlightAll) {
		break
		}
		}

		indexes.forEach {
		val endIndex = Math.min(it + textToHighlight.length, length)
		spannableString.setSpan(ForegroundColorSpan(color), it, endIndex, Spannable.SPAN_EXCLUSIVE_INCLUSIVE)
		}

		return spannableString
		}