summaryrefslogtreecommitdiffhomepage
path: root/ui/src/main/java/com/wireguard
diff options
context:
space:
mode:
Diffstat (limited to 'ui/src/main/java/com/wireguard')
-rw-r--r--ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt21
1 files changed, 17 insertions, 4 deletions
diff --git a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
index 78efb152..d95913ed 100644
--- a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
@@ -204,6 +204,9 @@ class LogViewerActivity : AppCompatActivity() {
return@withContext
}
val stdout = BufferedReader(InputStreamReader(process!!.inputStream, StandardCharsets.UTF_8))
+ var haveScrolled = false
+ val start = System.nanoTime()
+ var startPeriod = start
while (true) {
val line = stdout.readLine() ?: break
rawLogLines.append(line)
@@ -212,10 +215,10 @@ class LogViewerActivity : AppCompatActivity() {
withContext(Dispatchers.Main) {
if (logLine != null) {
recyclerView?.let {
- val shouldScroll = it.canScrollVertically(1)
+ val shouldScroll = haveScrolled && !it.canScrollVertically(1)
logLines.add(logLine)
- logAdapter.notifyDataSetChanged()
- if (!shouldScroll)
+ if (haveScrolled) logAdapter.notifyDataSetChanged()
+ if (shouldScroll)
it.scrollToPosition(logLines.size - 1)
}
} else {
@@ -224,7 +227,17 @@ class LogViewerActivity : AppCompatActivity() {
* However, as of writing, that causes the kotlin compiler to freak out and crash, spewing bytecode.
*/
logLines.lastOrNull()?.apply { msg += "\n$line" }
- logAdapter.notifyDataSetChanged()
+ if (haveScrolled) logAdapter.notifyDataSetChanged()
+ }
+ if (!haveScrolled) {
+ val end = System.nanoTime()
+ val scroll = (end - start) > 1000000000L * 2.5 || !stdout.ready()
+ if (logLines.isNotEmpty() && (scroll || (end - startPeriod) > 1000000000L / 4)) {
+ logAdapter.notifyDataSetChanged()
+ recyclerView?.scrollToPosition(logLines.size - 1)
+ startPeriod = end
+ }
+ if (scroll) haveScrolled = true
}
}
}