[Feature] jetpack compose

app/build.gradle.kts

@@ -7,6 +7,8 @@ plugins {
     id("pvnclient.android.application")
     id("com.google.gms.google-services")
     alias(libs.plugins.crashlytics)
+    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.kotlin.lombok)
 }
 
 val keystorePropertiesFile: File = rootProject.file("keystore.properties")
@@ -101,6 +103,7 @@ android {
     }
     buildFeatures {
         viewBinding = true
+        compose = true
     }
 
     externalNativeBuild {
@@ -113,6 +116,16 @@ android {
 
 dependencies {
     implementation(platform(libs.firebase.bom))
+    val composeBom = platform(libs.compose.bom)
+    implementation(composeBom)
+    implementation(libs.accompanist.drawablepainter)
+    implementation(libs.activity.compose)
+    implementation(libs.compose.material3)
+    implementation(libs.compose.runtime.livedata)
+    implementation(libs.compose.ui)
+    implementation(libs.compose.ui.tooling.preview)
+    implementation(libs.lifecycle.viewmodel.compose)
+    debugImplementation(libs.compose.ui.tooling)
     implementation(project(":core:common"))
     implementation(project(":vpnclient"))
     implementation(libs.androidx.activity)

app/src/main/java/org/fptn/vpn/services/snichecker/SniCheckerService.java

@@ -52,9 +52,12 @@ public class SniCheckerService extends Service {
 
     public static final int SNI_BATCH_SIZE = 25;
 
-    @Getter
     private static final MutableLiveData<SniCheckerServiceState> staticServiceState = new MutableLiveData<>(SniCheckerServiceState.INACTIVE);
 
+    public static MutableLiveData<SniCheckerServiceState> getStaticServiceState() {
+        return staticServiceState;
+    }
+
     @Getter
     private final MutableLiveData<SniCheckerServiceState> serviceState = new MutableLiveData<>(SniCheckerServiceState.INACTIVE);
 

app/src/main/java/org/fptn/vpn/ui/components/BottomNavBar.kt

@@ -0,0 +1,125 @@
+package org.fptn.vpn.ui.components
+
+import android.app.AlertDialog
+import android.content.Context
+import android.content.Intent
+import android.graphics.Bitmap
+import android.text.Html
+import android.text.method.LinkMovementMethod
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.compose.material3.Icon
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.NavigationBarItemDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.MultiFormatWriter
+import org.fptn.vpn.R
+import org.fptn.vpn.ui.theme.Primary
+import org.fptn.vpn.ui.theme.Secondary
+import org.fptn.vpn.ui.theme.White
+import org.fptn.vpn.ui.theme.White10
+
+enum class BottomNavTab { HOME, SETTINGS, SHARE }
+
+@Composable
+fun BottomNavBar(
+    current: BottomNavTab,
+    onHome: () -> Unit,
+    onSettings: () -> Unit,
+    context: Context,
+) {
+    NavigationBar(
+        containerColor = Primary,
+        contentColor = White,
+    ) {
+        NavigationBarItem(
+            selected = current == BottomNavTab.HOME,
+            onClick = { if (current != BottomNavTab.HOME) onHome() },
+            icon = {
+                Icon(
+                    painter = painterResource(R.drawable.ic_baseline_home_24),
+                    contentDescription = stringResource(R.string.menu_home)
+                )
+            },
+            label = { Text(stringResource(R.string.menu_home)) },
+            colors = navItemColors(),
+        )
+        NavigationBarItem(
+            selected = current == BottomNavTab.SETTINGS,
+            onClick = { if (current != BottomNavTab.SETTINGS) onSettings() },
+            icon = {
+                Icon(
+                    painter = painterResource(R.drawable.ic_baseline_settings_24),
+                    contentDescription = stringResource(R.string.menu_settings)
+                )
+            },
+            label = { Text(stringResource(R.string.menu_settings)) },
+            colors = navItemColors(),
+        )
+        NavigationBarItem(
+            selected = false,
+            onClick = { showShareDialog(context) },
+            icon = {
+                Icon(
+                    painter = painterResource(R.drawable.ic_baseline_share_24),
+                    contentDescription = stringResource(R.string.menu_share)
+                )
+            },
+            label = { Text(stringResource(R.string.menu_share)) },
+            colors = navItemColors(),
+        )
+    }
+}
+
+@Composable
+private fun navItemColors() = NavigationBarItemDefaults.colors(
+    selectedIconColor = Secondary,
+    selectedTextColor = Secondary,
+    unselectedIconColor = White10,
+    unselectedTextColor = White10,
+    indicatorColor = Color.Transparent,
+)
+
+private fun showShareDialog(context: Context) {
+    val qrBitmap = generateQRCode(context.getString(R.string.play_market_link), 500, 500)
+    val inflater = android.view.LayoutInflater.from(context)
+    val dialogView = inflater.inflate(R.layout.share_dialog, null)
+
+    (dialogView.findViewById<ImageView>(R.id.qr_code_image)).setImageBitmap(qrBitmap)
+    val textView = dialogView.findViewById<TextView>(R.id.link_text)
+    textView.text = Html.fromHtml(context.getString(R.string.info_message_html), Html.FROM_HTML_MODE_LEGACY)
+    textView.movementMethod = LinkMovementMethod.getInstance()
+
+    AlertDialog.Builder(context)
+        .setView(dialogView)
+        .setMessage(R.string.menu_share)
+        .setPositiveButton(R.string.share_via_message) { _, _ -> shareViaMessage(context) }
+        .setNeutralButton(R.string.close_button_text, null)
+        .create()
+        .show()
+}
+
+private fun shareViaMessage(context: Context) {
+    val shareIntent = Intent(Intent.ACTION_SEND).apply {
+        type = "text/plain"
+        putExtra(Intent.EXTRA_TEXT, context.getString(R.string.share_message))
+    }
+    context.startActivity(Intent.createChooser(shareIntent, context.getString(R.string.share_title)))
+}
+
+private fun generateQRCode(text: String, width: Int, height: Int): Bitmap {
+    val bitMatrix = MultiFormatWriter().encode(text, BarcodeFormat.QR_CODE, width, height)
+    val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+    for (x in 0 until width) {
+        for (y in 0 until height) {
+            bitmap.setPixel(x, y, if (bitMatrix[x, y]) 0xFF000000.toInt() else 0xFFFFFFFF.toInt())
+        }
+    }
+    return bitmap
+}

app/src/main/java/org/fptn/vpn/ui/components/HtmlText.kt

@@ -0,0 +1,33 @@
+package org.fptn.vpn.ui.components
+
+import android.text.Html
+import android.text.method.LinkMovementMethod
+import android.widget.TextView
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.viewinterop.AndroidView
+
+@Composable
+fun HtmlText(
+    html: String,
+    modifier: Modifier = Modifier,
+    textColor: Color = Color.White,
+    textSizeSp: Float = 16f,
+) {
+    AndroidView(
+        modifier = modifier,
+        factory = { context ->
+            TextView(context).apply {
+                movementMethod = LinkMovementMethod.getInstance()
+                setTextColor(textColor.toArgb())
+                setTextSize(android.util.TypedValue.COMPLEX_UNIT_SP, textSizeSp)
+                setPadding(8, 8, 8, 8)
+            }
+        },
+        update = { view ->
+            view.text = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY)
+        }
+    )
+}