Add ability to open available extension websites in WebView

Closes #8628

app/src/main/java/eu/kanade/presentation/browse/ExtensionsScreen.kt

@@ -14,6 +14,11 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Close
+import androidx.compose.material.icons.outlined.GetApp
+import androidx.compose.material.icons.outlined.Public
+import androidx.compose.material.icons.outlined.Refresh
+import androidx.compose.material.icons.outlined.Settings
+import androidx.compose.material.icons.outlined.VerifiedUser
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.CircularProgressIndicator
@@ -62,6 +67,7 @@ fun ExtensionScreen(
     searchQuery: String?,
     onLongClickItem: (Extension) -> Unit,
     onClickItemCancel: (Extension) -> Unit,
+    onClickItemWebView: (Extension.Available) -> Unit,
     onInstallExtension: (Extension.Available) -> Unit,
     onUninstallExtension: (Extension) -> Unit,
     onUpdateExtension: (Extension.Installed) -> Unit,
@@ -94,6 +100,7 @@ fun ExtensionScreen(
                     contentPadding = contentPadding,
                     onLongClickItem = onLongClickItem,
                     onClickItemCancel = onClickItemCancel,
+                    onClickItemWebView = onClickItemWebView,
                     onInstallExtension = onInstallExtension,
                     onUninstallExtension = onUninstallExtension,
                     onUpdateExtension = onUpdateExtension,
@@ -111,6 +118,7 @@ private fun ExtensionContent(
     state: ExtensionsScreenModel.State,
     contentPadding: PaddingValues,
     onLongClickItem: (Extension) -> Unit,
+    onClickItemWebView: (Extension.Available) -> Unit,
     onClickItemCancel: (Extension) -> Unit,
     onInstallExtension: (Extension.Available) -> Unit,
     onUninstallExtension: (Extension) -> Unit,
@@ -177,6 +185,7 @@ private fun ExtensionContent(
                         }
                     },
                     onLongClickItem = onLongClickItem,
+                    onClickItemWebView = onClickItemWebView,
                     onClickItemCancel = onClickItemCancel,
                     onClickItemAction = {
                         when (it) {
@@ -217,6 +226,7 @@ private fun ExtensionItem(
     item: ExtensionUiModel.Item,
     onClickItem: (Extension) -> Unit,
     onLongClickItem: (Extension) -> Unit,
+    onClickItemWebView: (Extension.Available) -> Unit,
     onClickItemCancel: (Extension) -> Unit,
     onClickItemAction: (Extension) -> Unit,
     modifier: Modifier = Modifier,
@@ -260,6 +270,7 @@ private fun ExtensionItem(
             ExtensionItemActions(
                 extension = extension,
                 installStep = installStep,
+                onClickItemWebView = onClickItemWebView,
                 onClickItemCancel = onClickItemCancel,
                 onClickItemAction = onClickItemAction,
             )
@@ -343,42 +354,80 @@ private fun ExtensionItemActions(
     extension: Extension,
     installStep: InstallStep,
     modifier: Modifier = Modifier,
+    onClickItemWebView: (Extension.Available) -> Unit = {},
     onClickItemCancel: (Extension) -> Unit = {},
     onClickItemAction: (Extension) -> Unit = {},
 ) {
     val isIdle = installStep.isCompleted()
-    Row(modifier = modifier) {
-        if (isIdle) {
-            TextButton(
-                onClick = { onClickItemAction(extension) },
-            ) {
-                Text(
-                    text = when (installStep) {
-                        InstallStep.Installed -> stringResource(MR.strings.ext_installed)
-                        InstallStep.Error -> stringResource(MR.strings.action_retry)
-                        InstallStep.Idle -> {
-                            when (extension) {
-                                is Extension.Installed -> {
-                                    if (extension.hasUpdate) {
-                                        stringResource(MR.strings.ext_update)
-                                    } else {
-                                        stringResource(MR.strings.action_settings)
-                                    }
-                                }
-                                is Extension.Untrusted -> stringResource(MR.strings.ext_trust)
-                                is Extension.Available -> stringResource(MR.strings.ext_install)
+
+    Row(
+        modifier = modifier,
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        when {
+            !isIdle -> {
+                IconButton(onClick = { onClickItemCancel(extension) }) {
+                    Icon(
+                        imageVector = Icons.Outlined.Close,
+                        contentDescription = stringResource(MR.strings.action_cancel),
+                    )
+                }
+            }
+            installStep == InstallStep.Error -> {
+                IconButton(onClick = { onClickItemAction(extension) }) {
+                    Icon(
+                        imageVector = Icons.Outlined.Refresh,
+                        contentDescription = stringResource(MR.strings.action_retry),
+                    )
+                }
+            }
+            installStep == InstallStep.Idle -> {
+                when (extension) {
+                    is Extension.Installed -> {
+                        if (extension.hasUpdate) {
+                            IconButton(onClick = { onClickItemAction(extension) }) {
+                                Icon(
+                                    imageVector = Icons.Outlined.GetApp,
+                                    contentDescription = stringResource(MR.strings.ext_update),
+                                )
                             }
                         }
-                        else -> error("Must not show install process text")
-                    },
-                )
-            }
-        } else {
-            IconButton(onClick = { onClickItemCancel(extension) }) {
-                Icon(
-                    imageVector = Icons.Outlined.Close,
-                    contentDescription = stringResource(MR.strings.action_cancel),
-                )
+
+                        IconButton(onClick = { onClickItemAction(extension) }) {
+                            Icon(
+                                imageVector = Icons.Outlined.Settings,
+                                contentDescription = stringResource(MR.strings.action_settings),
+                            )
+                        }
+                    }
+                    is Extension.Untrusted -> {
+                        IconButton(onClick = { onClickItemAction(extension) }) {
+                            Icon(
+                                imageVector = Icons.Outlined.VerifiedUser,
+                                contentDescription = stringResource(MR.strings.ext_trust),
+                            )
+                        }
+                    }
+                    is Extension.Available -> {
+                        if (extension.sources.isNotEmpty()) {
+                            IconButton(
+                                onClick = { onClickItemWebView(extension) },
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Outlined.Public,
+                                    contentDescription = stringResource(MR.strings.action_open_in_web_view),
+                                )
+                            }
+                        }
+
+                        IconButton(onClick = { onClickItemAction(extension) }) {
+                            Icon(
+                                imageVector = Icons.Outlined.GetApp,
+                                contentDescription = stringResource(MR.strings.ext_install),
+                            )
+                        }
+                    }
+                }
             }
         }
     }

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionsTab.kt

@@ -12,6 +12,7 @@ import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.components.TabContent
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.ui.browse.extension.details.ExtensionDetailsScreen
+import eu.kanade.tachiyomi.ui.webview.WebViewScreen
 import kotlinx.collections.immutable.persistentListOf
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.i18n.stringResource
@@ -47,6 +48,17 @@ fun extensionsTab(
                 },
                 onClickItemCancel = extensionsScreenModel::cancelInstallUpdateExtension,
                 onClickUpdateAll = extensionsScreenModel::updateAllExtensions,
+                onClickItemWebView = { extension ->
+                    extension.sources.getOrNull(0)?.let {
+                        navigator.push(
+                            WebViewScreen(
+                                url = it.baseUrl,
+                                initialTitle = it.name,
+                                sourceId = it.id,
+                            ),
+                        )
+                    }
+                },
                 onInstallExtension = extensionsScreenModel::installExtension,
                 onOpenExtension = { navigator.push(ExtensionDetailsScreen(it.pkgName)) },
                 onTrustExtension = { extensionsScreenModel.trustSignature(it.signatureHash) },