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Add option to enable back navigation in Android WebView #41

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Add option to enable back navigation in Android WebView #41

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1 change: 1 addition & 0 deletions demo-shared/src/commonMain/kotlin/io/github/kdroidfilter/webview/demo/App.kt
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Expand Up @@ -60,6 +60,7 @@ fun App() {
rememberWebViewState("https://httpbin.org/html") {
logSeverity = KLogSeverity.Info
desktopWebSettings.transparent = true
androidWebSettings.goBackEnabled = true
backgroundColor = androidx.compose.ui.graphics.Color.White
}
val jsBridge = rememberWebViewJsBridge(navigator)
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1 change: 1 addition & 0 deletions webview-compose/build.gradle.kts
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Expand Up @@ -48,6 +48,7 @@ kotlin {

androidMain.dependencies {
implementation(libs.kotlinx.coroutinesAndroid)
implementation(libs.androidx.activity.compose)
}

jvmMain.dependencies {
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7 changes: 7 additions & 0 deletions webview-compose/src/androidMain/kotlin/io/github/kdroidfilter/webview/web/WebViewAndroid.kt
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Expand Up @@ -8,6 +8,7 @@ import android.webkit.WebResourceError
import android.webkit.WebResourceRequest
import android.webkit.WebView
import android.webkit.WebViewClient
import androidx.activity.compose.BackHandler
import androidx.compose.foundation.layout.BoxWithConstraints
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
Expand Down Expand Up @@ -79,6 +80,12 @@ private fun AndroidWebViewContainer(
val chromeClient = remember { AndroidWebChromeClient(state, navigator) }
val scope = rememberCoroutineScope()

BackHandler(
enabled = state.webSettings.androidWebSettings.goBackEnabled && navigator.canGoBack,
) {
navigator.navigateBack()
}

AndroidView(
factory = { context ->
factory(context).apply {
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1 change: 1 addition & 0 deletions ...mpose/src/commonMain/kotlin/io/github/kdroidfilter/webview/setting/PlatformWebSettings.kt
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Expand Up @@ -10,6 +10,7 @@ sealed class PlatformWebSettings {
var allowFileAccess: Boolean = false,
var textZoom: Int = 100,
var useWideViewPort: Boolean = false,
var goBackEnabled: Boolean = false
) : PlatformWebSettings()

data class DesktopWebSettings(
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