Add compose dependencies for Android and empty NetplaySetupActivity

Derive compose colour theming from the existing XML styles already set at the activity level.

3 files changed, 216 insertions, 0 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/netplay/ui/NetplaySetupActivity.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/netplay/ui/NetplaySetupActivity.kt
new file mode 100644
index 0000000000..f79584c484
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/netplay/ui/NetplaySetupActivity.kt
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+@file:OptIn(ExperimentalMaterial3Api::class)
+
+package org.dolphinemu.dolphinemu.features.netplay.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.consumeWindowInsets
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MediumTopAppBar
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import org.dolphinemu.dolphinemu.R
+import org.dolphinemu.dolphinemu.ui.main.ThemeProvider
+import org.dolphinemu.dolphinemu.ui.theme.DolphinTheme
+import org.dolphinemu.dolphinemu.utils.ThemeHelper
+
+class NetplaySetupActivity : AppCompatActivity(), ThemeProvider {
+    override var themeId: Int = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        ThemeHelper.setTheme(this)
+        enableEdgeToEdge()
+        super.onCreate(savedInstanceState)
+
+        setContent {
+            DolphinTheme {
+                NetplaySetupScreen(
+                    onBackClicked = { finish() },
+                )
+            }
+        }
+    }
+
+    override fun setTheme(themeId: Int) {
+        super.setTheme(themeId)
+        this.themeId = themeId
+    }
+
+    override fun onResume() {
+        ThemeHelper.setCorrectTheme(this)
+        super.onResume()
+    }
+
+    companion object {
+        @JvmStatic
+        fun launch(context: Context) {
+            context.startActivity(Intent(context, NetplaySetupActivity::class.java))
+        }
+    }
+}
+
+@Composable
+private fun NetplaySetupScreen(
+    onBackClicked: () -> Unit,
+) {
+    Scaffold(
+        topBar = {
+            MediumTopAppBar(
+                title = { Text(stringResource(R.string.netplay_setup_title)) },
+                navigationIcon = {
+                    IconButton(onClick = onBackClicked) {
+                        Icon(
+                            Icons.AutoMirrored.Filled.ArrowBack,
+                            contentDescription = "Back"
+                        )
+                    }
+                },
+            )
+        }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .consumeWindowInsets(innerPadding)
+                .padding(innerPadding)
+                .padding(horizontal = DolphinTheme.scaffoldPadding)
+                .verticalScroll(rememberScrollState()),
+        ) {
+        }
+    }
+}
+
+@Preview
+@Composable
+private fun NetplaySetupScreenPreview() {
+    MaterialTheme {
+        NetplayScreen(onBackClicked = {})
+    }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.kt
index 893d6a16d4..1e1d55dbd7 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.kt
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.kt
@@ -21,6 +21,7 @@ import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag
 import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemMenuNotInstalledDialogFragment
 import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemUpdateProgressBarDialogFragment
 import org.dolphinemu.dolphinemu.features.sysupdate.ui.SystemUpdateViewModel
+import org.dolphinemu.dolphinemu.features.netplay.ui.NetplaySetupActivity
 import org.dolphinemu.dolphinemu.fragments.AboutDialogFragment
 import org.dolphinemu.dolphinemu.model.GameFileCache
 import org.dolphinemu.dolphinemu.services.GameFileCacheManager
@@ -188,6 +189,11 @@ class MainPresenter(private val mainView: MainView, private val activity: Fragme
             true
         }
 
+        R.id.menu_netplay -> {
+            NetplaySetupActivity.launch(activity)
+            true
+        }
+
         R.id.menu_about -> {
             showAboutDialog()
             false
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/theme/DolphinTheme.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/theme/DolphinTheme.kt
new file mode 100644
index 0000000000..58eb52b347
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/theme/DolphinTheme.kt
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.ui.theme
+
+import android.content.Context
+import androidx.annotation.AttrRes
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.ColorScheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import com.google.android.material.color.MaterialColors
+import androidx.appcompat.R as AppCompatR
+import com.google.android.material.R as MaterialR
+
+object DolphinTheme {
+    val scaffoldPadding = 16.dp
+}
+
+@Composable
+fun DolphinTheme(content: @Composable () -> Unit) {
+    val context = LocalContext.current
+    val isDark = isSystemInDarkTheme()
+    val colorScheme = remember(context, isDark) { context.toDolphinColorScheme(isDark) }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        content = content
+    )
+}
+
+private fun Context.toDolphinColorScheme(isDark: Boolean): ColorScheme {
+    fun attr(@AttrRes attr: Int) = Color(MaterialColors.getColor(this, attr, 0))
+
+    val background = obtainStyledAttributes(intArrayOf(android.R.attr.colorBackground)).use {
+        Color(it.getColor(0, 0))
+    }
+
+    return if (isDark) {
+        darkColorScheme(
+            primary = attr(AppCompatR.attr.colorPrimary),
+            onPrimary = attr(MaterialR.attr.colorOnPrimary),
+            primaryContainer = attr(MaterialR.attr.colorPrimaryContainer),
+            onPrimaryContainer = attr(MaterialR.attr.colorOnPrimaryContainer),
+            secondary = attr(MaterialR.attr.colorSecondary),
+            onSecondary = attr(MaterialR.attr.colorOnSecondary),
+            secondaryContainer = attr(MaterialR.attr.colorSecondaryContainer),
+            onSecondaryContainer = attr(MaterialR.attr.colorOnSecondaryContainer),
+            tertiary = attr(MaterialR.attr.colorTertiary),
+            onTertiary = attr(MaterialR.attr.colorOnTertiary),
+            tertiaryContainer = attr(MaterialR.attr.colorTertiaryContainer),
+            onTertiaryContainer = attr(MaterialR.attr.colorOnTertiaryContainer),
+            error = attr(AppCompatR.attr.colorError),
+            onError = attr(MaterialR.attr.colorOnError),
+            errorContainer = attr(MaterialR.attr.colorErrorContainer),
+            onErrorContainer = attr(MaterialR.attr.colorOnErrorContainer),
+            background = background,
+            onBackground = attr(MaterialR.attr.colorOnBackground),
+            surface = attr(MaterialR.attr.colorSurface),
+            onSurface = attr(MaterialR.attr.colorOnSurface),
+            surfaceVariant = attr(MaterialR.attr.colorSurfaceVariant),
+            onSurfaceVariant = attr(MaterialR.attr.colorOnSurfaceVariant),
+            outline = attr(MaterialR.attr.colorOutline),
+            inverseSurface = attr(MaterialR.attr.colorSurfaceInverse),
+            inverseOnSurface = attr(MaterialR.attr.colorOnSurfaceInverse),
+            inversePrimary = attr(MaterialR.attr.colorPrimaryInverse),
+        )
+    } else {
+        lightColorScheme(
+            primary = attr(AppCompatR.attr.colorPrimary),
+            onPrimary = attr(MaterialR.attr.colorOnPrimary),
+            primaryContainer = attr(MaterialR.attr.colorPrimaryContainer),
+            onPrimaryContainer = attr(MaterialR.attr.colorOnPrimaryContainer),
+            secondary = attr(MaterialR.attr.colorSecondary),
+            onSecondary = attr(MaterialR.attr.colorOnSecondary),
+            secondaryContainer = attr(MaterialR.attr.colorSecondaryContainer),
+            onSecondaryContainer = attr(MaterialR.attr.colorOnSecondaryContainer),
+            tertiary = attr(MaterialR.attr.colorTertiary),
+            onTertiary = attr(MaterialR.attr.colorOnTertiary),
+            tertiaryContainer = attr(MaterialR.attr.colorTertiaryContainer),
+            onTertiaryContainer = attr(MaterialR.attr.colorOnTertiaryContainer),
+            error = attr(AppCompatR.attr.colorError),
+            onError = attr(MaterialR.attr.colorOnError),
+            errorContainer = attr(MaterialR.attr.colorErrorContainer),
+            onErrorContainer = attr(MaterialR.attr.colorOnErrorContainer),
+            background = background,
+            onBackground = attr(MaterialR.attr.colorOnBackground),
+            surface = attr(MaterialR.attr.colorSurface),
+            onSurface = attr(MaterialR.attr.colorOnSurface),
+            surfaceVariant = attr(MaterialR.attr.colorSurfaceVariant),
+            onSurfaceVariant = attr(MaterialR.attr.colorOnSurfaceVariant),
+            outline = attr(MaterialR.attr.colorOutline),
+            inverseSurface = attr(MaterialR.attr.colorSurfaceInverse),
+            inverseOnSurface = attr(MaterialR.attr.colorOnSurfaceInverse),
+            inversePrimary = attr(MaterialR.attr.colorPrimaryInverse),
+        )
+    }
+}