wbrawner/SimpleMarkdown
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(Hopefully) fix crash due to accessing viewModel in fragment not attached to activity

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Signed-off-by: William Brawner <me@wbrawner.com>
This commit is contained in:
William Brawner 2020-06-11 21:00:05 -07:00
parent 02363d9940
commit a88eeb79e4
1 changed files with 9 additions and 4 deletions
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7
app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/PreviewFragment.kt
View file

@ -1,5 +1,6 @@
package com.wbrawner.simplemarkdown.view.fragment
import android.content.Context
import android.content.res.Configuration.UI_MODE_NIGHT_MASK
import android.content.res.Configuration.UI_MODE_NIGHT_YES
import android.os.Bundle
@ -57,12 +58,16 @@ class PreviewFragment : Fragment(), CoroutineScope {
}
}
style = String.format(FORMAT_CSS, css ?: "")
}
}
override fun onAttach(context: Context) {
super.onAttach(context)
updateWebContent(viewModel.markdownUpdates.value ?: "")
viewModel.markdownUpdates.observe(viewLifecycleOwner, Observer {
updateWebContent(it)
})
}
}
private fun updateWebContent(markdown: String) {
markdownPreview?.post {