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Code Issues Packages Projects Releases Wiki Activity

Fix WebView's infinite expansion

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This commit is contained in:
Jays2Kings 2021-03-19 19:24:40 -04:00
parent b4d97516a2
commit 0b432ae87f
3 changed files with 26 additions and 9 deletions
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14
app/src/main/java/eu/kanade/tachiyomi/ui/webview/BaseWebViewActivity.kt
View File

@ -15,6 +15,7 @@ import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
import eu.kanade.tachiyomi.util.system.ThemeUtil
import eu.kanade.tachiyomi.util.system.getResourceColor
import eu.kanade.tachiyomi.util.system.isBottomTappable
import eu.kanade.tachiyomi.util.system.isInNightMode
import eu.kanade.tachiyomi.util.system.setDefaultSettings
import eu.kanade.tachiyomi.util.view.invisible
@ -88,12 +89,13 @@ open class BaseWebViewActivity : BaseActivity() {
else getResourceColor(android.R.attr.colorPrimary)
}
// if the android q+ device has gesture nav, transparent nav bar
else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q &&
(v.rootWindowInsets.systemWindowInsetBottom != v.rootWindowInsets.tappableElementInsets.bottom)
) {
else if (v.rootWindowInsets.isBottomTappable()) {
getColor(android.R.color.transparent)
} else {
getResourceColor(android.R.attr.colorBackground)
ColorUtils.setAlphaComponent(
getResourceColor(R.attr.colorPrimaryVariant),
179
)
}
v.setPadding(
insets.systemWindowInsetLeft,
@ -123,9 +125,7 @@ open class BaseWebViewActivity : BaseActivity() {
}
val marginB = webview.marginBottom
webview.setOnApplyWindowInsetsListener { v, insets ->
val bottomInset =
if (Build.VERSION.SDK_INT >= 29) insets.tappableElementInsets.bottom
else insets.systemWindowInsetBottom
val bottomInset = insets.systemWindowInsetBottom
v.updateLayoutParams<ViewGroup.MarginLayoutParams> {
bottomMargin = marginB + bottomInset
}

15
app/src/main/java/eu/kanade/tachiyomi/ui/webview/WebViewActivity.kt
View File

@ -4,6 +4,7 @@ import android.content.Context
import android.content.Intent
import android.content.res.Configuration
import android.graphics.Bitmap
import android.graphics.Color
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
@ -11,6 +12,7 @@ import android.view.View
import android.view.ViewGroup
import android.webkit.WebView
import android.widget.LinearLayout
import androidx.annotation.ColorInt
import androidx.core.graphics.ColorUtils
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.source.SourceManager
@ -69,6 +71,9 @@ open class WebViewActivity : BaseWebViewActivity() {
title = view?.title
swipe_refresh.isEnabled = true
swipe_refresh?.isRefreshing = false
val thing = view?.evaluateJavascript("getComputedStyle(document.querySelector('body')).backgroundColor") {
nested_view.setBackgroundColor(parseHTMLColor(it))
}
}
override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
@ -87,6 +92,16 @@ open class WebViewActivity : BaseWebViewActivity() {
}
}
@ColorInt
fun parseHTMLColor(color: String): Int {
val trimmedColor = color.trim('"')
val rgb = Regex("""^rgb\((\d+),\s*(\d+),\s*(\d+)\)$""").find(trimmedColor)
val red = rgb?.groupValues?.getOrNull(1)?.toIntOrNull() ?: return getResourceColor(android.R.attr.colorBackground)
val green = rgb.groupValues.getOrNull(2)?.toIntOrNull() ?: return getResourceColor(android.R.attr.colorBackground)
val blue = rgb.groupValues.getOrNull(3)?.toIntOrNull() ?: return getResourceColor(android.R.attr.colorBackground)
return Color.rgb(red, green, blue)
}
override fun onConfigurationChanged(newConfig: Configuration) {
super.onConfigurationChanged(newConfig)
invalidateOptionsMenu()

6
app/src/main/res/layout/webview_activity.xml
View File

@ -13,6 +13,7 @@
android:orientation="vertical"
android:id="@+id/web_linear_layout"
android:layout_width="match_parent"
android:fitsSystemWindows="true"
android:layout_height="wrap_content">
<androidx.appcompat.widget.Toolbar
@ -22,7 +23,7 @@
android:background="?attr/colorSecondary"
android:theme="?attr/actionBarTheme"
app:navigationIcon="@drawable/ic_close_24dp"
app:layout_scrollFlags="scroll|enterAlways|snap" />
app:layout_scrollFlags="scroll|enterAlways" />
</com.google.android.material.appbar.AppBarLayout>
@ -38,8 +39,9 @@
android:layout_height="match_parent">
<WebView
android:id="@+id/webview"
android:nestedScrollingEnabled="true"
android:layout_width="match_parent"
android:layout_height="match_parent" >
android:layout_height="wrap_content" >
<ProgressBar
android:id="@+id/progressBar"