ref: 01a422d3e27305179c52a8853a10f38054593611
app/src/main/java/xyz/apiote/bimba/czwek/RoundedBackgroundSpan.kt
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// SPDX-FileCopyrightText: Adam Evyčędo // // SPDX-License-Identifier: AGPL-3.0-or-later package xyz.apiote.bimba.czwek import android.graphics.Canvas import android.graphics.Paint import android.graphics.RectF import android.text.style.ReplacementSpan class RoundedBackgroundSpan(private val bgColour: Int, private val fgColour: Int) : ReplacementSpan() { override fun getSize( paint: Paint, text: CharSequence, start: Int, end: Int, fm: Paint.FontMetricsInt? ): Int { return (paint.measureText(text, start, end)+20).toInt() } override fun draw( canvas: Canvas, text: CharSequence, start: Int, end: Int, x: Float, top: Int, y: Int, bottom: Int, paint: Paint ) { val length = paint.measureText(text, start, end) + 20 val rect = RectF(x, top.toFloat() - 5f, x + length, y.toFloat() + 5f) paint.color = bgColour canvas.drawRoundRect(rect, 10f, 10f, paint) paint.color = fgColour paint.textAlign = Paint.Align.CENTER canvas.drawText(text, start, end, x+(length/2), y.toFloat(), paint) } } |