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Fix crash on markdown preview
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William Brawner 2024-08-22 19:10:05 -06:00
parent 040777b99a
commit b42b949bdb
1 changed files with 22 additions and 9 deletions
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21
app/src/main/java/com/wbrawner/simplemarkdown/ui/MarkdownText.kt
View file

@ -1,8 +1,10 @@
package com.wbrawner.simplemarkdown.ui package com.wbrawner.simplemarkdown.ui
import android.annotation.SuppressLint import android.annotation.SuppressLint
import android.graphics.Color.TRANSPARENT
import android.view.ViewGroup import android.view.ViewGroup
import android.webkit.WebView import android.webkit.WebView
import android.widget.FrameLayout
import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Column
@ -15,7 +17,6 @@ import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.toArgb import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.viewinterop.AndroidView import androidx.compose.ui.viewinterop.AndroidView
import com.wbrawner.simplemarkdown.BuildConfig import com.wbrawner.simplemarkdown.BuildConfig
@ -91,22 +92,34 @@ fun HtmlText(html: String, modifier: Modifier = Modifier) {
AndroidView( AndroidView(
modifier = modifier, modifier = modifier,
factory = { context -> factory = { context ->
FrameLayout(context).apply {
layoutParams = ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT
)
addView(
WebView(context).apply { WebView(context).apply {
tag = WEBVIEW_TAG
WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG) WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG)
layoutParams = ViewGroup.LayoutParams( layoutParams = ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT ViewGroup.LayoutParams.WRAP_CONTENT
) )
setBackgroundColor(Color.Transparent.toArgb()) setBackgroundColor(TRANSPARENT)
isNestedScrollingEnabled = false isNestedScrollingEnabled = false
settings.javaScriptEnabled = true settings.javaScriptEnabled = true
loadDataWithBaseURL(null, style + html, "text/html", "UTF-8", null) loadDataWithBaseURL(null, style + html, "text/html", "UTF-8", null)
} }
)
}
}, },
update = { webView -> update = { frameLayout ->
webView.loadDataWithBaseURL(null, style + html, "text/html", "UTF-8", null) frameLayout.findViewWithTag<WebView>(WEBVIEW_TAG)
.loadDataWithBaseURL(null, style + html, "text/html", "UTF-8", null)
} }
) )
} }
private const val WEBVIEW_TAG = "com.wbrawner.simplemarkdown.MarkdownText#WebView"
private fun String.wrapTag(tag: String) = "<$tag>$this</$tag>" private fun String.wrapTag(tag: String) = "<$tag>$this</$tag>"