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add thread lines also for ancestors

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0xd9a 2022-05-25 02:03:04 +05:30
parent 813a2f4e12
commit 9510c23b65
1 changed files with 5 additions and 5 deletions
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10
app/src/main/java/app/fedilab/android/helper/RecyclerViewThreadLines.kt
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@ -3,6 +3,7 @@ package app.fedilab.android.helper
import android.content.Context import android.content.Context
import android.content.res.Resources import android.content.res.Resources
import android.graphics.Canvas import android.graphics.Canvas
import android.graphics.Color
import android.graphics.DashPathEffect import android.graphics.DashPathEffect
import android.graphics.Paint import android.graphics.Paint
import android.graphics.Rect import android.graphics.Rect
@ -46,20 +47,19 @@ class RecyclerViewThreadLines(context: Context, private val lineInfoList: List<L
val lineInfo = lineInfoList[position] val lineInfo = lineInfoList[position]
val level = lineInfo.level val level = lineInfo.level
for (j in 1..level) { for (j in 0..level) {
val lineMargin = margin * j + 3.dpToPx val lineMargin = margin * j.coerceAtLeast(1) + 3.dpToPx
val lineStart = if (parent.layoutDirection == View.LAYOUT_DIRECTION_LTR) lineMargin else c.width - lineMargin val lineStart = if (parent.layoutDirection == View.LAYOUT_DIRECTION_LTR) lineMargin else c.width - lineMargin
var lineTop: Float = (view.top - baseMargin).toFloat() var lineTop: Float = (view.top - baseMargin).toFloat()
if (j == 0) lineTop += view.height / 2
val paint = Paint(commonPaint) val paint = Paint(commonPaint)
paint.color = lineColors[j - 1] paint.color = if (j > 0) lineColors[j - 1] else Color.GRAY
// draw lines for below statuses // draw lines for below statuses
if (j != level && j >= lineInfo.fullLinesStart && j <= lineInfo.fullLinesEnd) if (j != level && j >= lineInfo.fullLinesStart && j <= lineInfo.fullLinesEnd)
c.drawLine(lineStart, lineTop, lineStart, view.bottom.toFloat(), paint) c.drawLine(lineStart, lineTop, lineStart, view.bottom.toFloat(), paint)
// draw vertical line for current statuses // draw vertical line for current statuses
if (j == level) { if (j == level && i != 0) {
// top the line starts at the middle of the above status // top the line starts at the middle of the above status
if (i > 0) lineTop -= parent.getChildAt(i - 1).height / 2 - 1 // '- 1' is to prevent overlapping with above horizontal line if (i > 0) lineTop -= parent.getChildAt(i - 1).height / 2 - 1 // '- 1' is to prevent overlapping with above horizontal line