Misc Improvements

app/build.gradle.kts

@@ -28,7 +28,7 @@ android {
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android.txt"),
-                "proguard-rules.pro"
+                "proguard-rules.pro",
             )
         }
     }
@@ -38,7 +38,6 @@ android {
         }
     }
 
-
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
@@ -59,40 +58,42 @@ android {
 
 dependencies {
 
-    implementation("com.google.firebase:firebase-analytics-ktx:22.0.2")
-    implementation("com.onesignal:OneSignal:5.1.17")
-
-    implementation("androidx.appcompat:appcompat:1.7.0")
-    implementation("com.google.android.material:material:1.12.0")
-    implementation("androidx.recyclerview:recyclerview:1.3.2")
-    implementation("androidx.cardview:cardview:1.0.0")
-    implementation("androidx.core:core-ktx:1.13.1")
-    implementation("androidx.fragment:fragment-ktx:1.8.1")
-    implementation("androidx.viewpager2:viewpager2:1.1.0")
-    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("com.google.android.flexbox:flexbox:3.0.0")
-    implementation("com.google.code.gson:gson:2.10.1")
-    implementation("com.squareup.okhttp3:okhttp:4.12.0")
-    implementation("com.squareup.retrofit2:retrofit:2.11.0")
-    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
-
-    implementation("com.journeyapps:zxing-android-embedded:4.3.0")
+    // AndroidX
+    implementation(libs.androidx.appcompat)
+    implementation(libs.androidx.cardview)
+    implementation(libs.androidx.core)
+    implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.fragment)
+    implementation(libs.androidx.viewmodel)
+    implementation(libs.androidx.livedata)
+    implementation(libs.androidx.recyclerview)
+    implementation(libs.androidx.viewpager2)
+
+    // Google
+    implementation(libs.google.material)
+    implementation(libs.google.flexbox)
+    implementation(libs.google.gson)
+    implementation(libs.google.firebase.analytics)
 
     // Coil
-    implementation("io.coil-kt:coil:2.6.0")
+    implementation(libs.coil)
 
     // Coroutines
-    val coroutinesVersion = "1.8.1"
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutinesVersion")
-
-    // Lifecycle
-    val lifecycleVersion = "2.8.3"
-    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycleVersion")
-    implementation("androidx.lifecycle:lifecycle-livedata-ktx:$lifecycleVersion")
-
-    // Markwon
-    val markwonVersion = "4.6.2"
-    implementation("io.noties.markwon:core:$markwonVersion")
-    implementation("io.noties.markwon:linkify:$markwonVersion")
+    implementation(libs.kotlinx.coroutines.core)
+    implementation(libs.kotlinx.coroutines.android)
+
+    // MarkWon
+    implementation(libs.markwon.core)
+    implementation(libs.markwon.linkify)
+
+    // Okhttp
+    implementation(libs.squareup.okhttp)
+    implementation(libs.squareup.retrofit)
+    implementation(libs.squareup.converter.gson)
+
+    // OneSignal
+    implementation(libs.onesignal)
+
+    // Zxing
+    implementation(libs.zxing.android.embedded)
 }

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
     <application
         android:name=".CCIPApplication"
         android:allowBackup="true"
+        android:enableOnBackInvokedCallback="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"

app/src/main/java/app/opass/ccip/model/LocalizedString.kt

@@ -1,9 +1,7 @@
 package app.opass.ccip.model
 
 import android.content.Context
-import android.os.Build
 import android.os.LocaleList
-import androidx.annotation.RequiresApi
 
 class LocalizedString {
     companion object {
@@ -34,26 +32,14 @@ class LocalizedString {
         if (translations.size == 0) return null
 
         val keys = translations.keys.toList()
-        if (Build.VERSION.SDK_INT >= 24) {
-            localeListToStringList(context.resources.configuration.locales).firstOrNull(keys::contains)?.let {
-                return translations[it]
-            }
-        } else {
-            val locale = if (Build.VERSION.SDK_INT >= 24) {
-                context.resources.configuration.locales.get(0)
-            } else {
-                @Suppress("DEPRECATION")
-                context.resources.configuration.locale
-            }
-            val language = locale.language
-            if (translations.containsKey(language)) return translations[language]
+        localeListToStringList(context.resources.configuration.locales).firstOrNull(keys::contains)?.let {
+            return translations[it]
         }
 
         // No matches. Fallback to the first translation.
         return translations[keys[0]]
     }
 
-    @RequiresApi(24)
     private fun localeListToStringList(localeList: LocaleList): Array<String> {
         val list = mutableSetOf<String>()
         for (i in 0 until localeList.size()) {

app/src/main/java/app/opass/ccip/model/Room.kt

@@ -2,7 +2,7 @@ package app.opass.ccip.model
 
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
-import java.util.*
+import java.util.Locale
 
 data class Room(
     val id: String,

app/src/main/java/app/opass/ccip/model/Session.kt

@@ -3,7 +3,7 @@ package app.opass.ccip.model
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
 import com.google.gson.annotations.SerializedName
-import java.util.*
+import java.util.Locale
 
 data class Session(
     val id: String,

app/src/main/java/app/opass/ccip/model/SessionLang.kt

@@ -2,7 +2,7 @@ package app.opass.ccip.model
 
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
-import java.util.*
+import java.util.Locale
 
 data class SessionLang(
     val id: String,

app/src/main/java/app/opass/ccip/model/SessionTag.kt

@@ -2,7 +2,7 @@ package app.opass.ccip.model
 
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
-import java.util.*
+import java.util.Locale
 
 data class SessionTag(
     val id: String,

app/src/main/java/app/opass/ccip/model/SessionType.kt

@@ -2,7 +2,7 @@ package app.opass.ccip.model
 
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
-import java.util.*
+import java.util.Locale
 
 data class SessionType(
     val id: String,

app/src/main/java/app/opass/ccip/model/Speaker.kt

@@ -2,7 +2,7 @@ package app.opass.ccip.model
 
 import android.content.Context
 import app.opass.ccip.util.LocaleUtil
-import java.util.*
+import java.util.Locale
 
 data class Speaker(
     val id: String,

app/src/main/java/app/opass/ccip/network/webclient/OfficialWebViewClient.kt

@@ -1,22 +1,14 @@
 package app.opass.ccip.network.webclient
 
-import android.annotation.TargetApi
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import android.webkit.WebResourceError
 import android.webkit.WebResourceRequest
 import android.webkit.WebView
 import android.webkit.WebViewClient
 
 class OfficialWebViewClient : WebViewClient() {
-    @Deprecated("Deprecated in Java")
-    override fun onReceivedError(view: WebView, errorCode: Int, description: String?, failingUrl: String?) {
-        super.onReceivedError(view, errorCode, description, failingUrl)
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) view.loadUrl("file:///android_asset/no_network.html")
-    }
 
-    @TargetApi(Build.VERSION_CODES.M)
     override fun onReceivedError(view: WebView, request: WebResourceRequest, error: WebResourceError) {
         super.onReceivedError(view, request, error)
         if (request.isForMainFrame) view.loadUrl("file:///android_asset/no_network.html")

app/src/main/java/app/opass/ccip/ui/DrawerMenuAdapter.kt

@@ -16,7 +16,9 @@ import androidx.recyclerview.widget.RecyclerView.NO_POSITION
 import app.opass.ccip.R
 import app.opass.ccip.model.Feature
 import app.opass.ccip.model.FeatureType
-import app.opass.ccip.ui.DrawerMenuViewHolder.*
+import app.opass.ccip.ui.DrawerMenuViewHolder.DividerViewHolder
+import app.opass.ccip.ui.DrawerMenuViewHolder.MenuItemViewHolder
+import app.opass.ccip.ui.DrawerMenuViewHolder.PlaceholderItemViewHolder
 import coil.load
 
 class DrawerMenuAdapter(

app/src/main/java/app/opass/ccip/ui/MainActivity.kt

@@ -1,8 +1,6 @@
 package app.opass.ccip.ui
 
 import android.app.Activity
-import android.content.ClipData
-import android.content.ClipboardManager
 import android.content.Intent
 import android.content.res.Configuration
 import android.os.Bundle
@@ -12,11 +10,9 @@ import android.widget.ImageView
 import android.widget.RelativeLayout
 import android.widget.TextView
 import androidx.appcompat.app.ActionBarDrawerToggle
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
-import androidx.core.content.getSystemService
 import androidx.core.net.toUri
 import androidx.core.view.GravityCompat
 import androidx.core.view.updatePadding
@@ -30,19 +26,17 @@ import app.opass.ccip.extension.setOnApplyWindowInsetsListenerCompat
 import app.opass.ccip.extension.updateMargin
 import app.opass.ccip.model.Feature
 import app.opass.ccip.model.FeatureType
-import app.opass.ccip.model.WifiNetworkInfo
 import app.opass.ccip.network.PortalClient
 import app.opass.ccip.ui.announcement.AnnouncementFragment
 import app.opass.ccip.ui.event.EventActivity
 import app.opass.ccip.ui.fastpass.FastPassFragment
 import app.opass.ccip.ui.fastpass.MyTicketFragment
 import app.opass.ccip.ui.schedule.ScheduleTabFragment
+import app.opass.ccip.ui.wifi.WiFiNetworkFragment
 import app.opass.ccip.util.CryptoUtil
 import app.opass.ccip.util.PreferenceUtil
-import app.opass.ccip.util.WifiUtil
 import coil.load
 import com.google.android.material.navigation.NavigationView
-import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -275,7 +269,9 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
                 val feature = item.origFeature
                 if (item.shouldShowLaunchIcon) return this.startActivity(Intent(Intent.ACTION_VIEW, feature.url!!.toUri()))
                 if (feature.feature == FeatureType.WIFI) {
-                    feature.wifiNetworks?.let(::showWifiDialog)
+                    feature.wifiNetworks?.let {
+                        WiFiNetworkFragment.show(it, supportFragmentManager)
+                    }
                     mDrawerLayout.closeDrawers()
                     return
                 }
@@ -309,51 +305,6 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
         mDrawerLayout.closeDrawers()
     }
 
-    private fun onWifiSelected(info: WifiNetworkInfo) {
-        val success = WifiUtil.installNetwork(this, info)
-        if (success) {
-            Snackbar
-                .make(mDrawerLayout, R.string.wifi_saved, Snackbar.LENGTH_SHORT)
-                .setAnchorView(navbarAnchor)
-                .show()
-        } else {
-            val hasPassword = !info.password.isNullOrEmpty()
-            if (!hasPassword) {
-                Snackbar
-                    .make(mDrawerLayout, R.string.failed_to_save_wifi, Snackbar.LENGTH_LONG)
-                    .setAnchorView(navbarAnchor)
-                    .show()
-                return
-            }
-
-            getSystemService<ClipboardManager>()?.run {
-                setPrimaryClip(ClipData.newPlainText("", info.password))
-            } ?: return
-            Snackbar
-                .make(mDrawerLayout, R.string.failed_to_save_wifi_copied_to_clipboard, Snackbar.LENGTH_LONG)
-                .setAnchorView(navbarAnchor)
-                .show()
-        }
-    }
-
-    private fun showWifiDialog(networks: List<WifiNetworkInfo>) {
-        val dialog = AlertDialog.Builder(this).setTitle(R.string.choose_network_to_connect).create()
-        val rv = RecyclerView(this).apply {
-            layoutParams = RecyclerView.LayoutParams(
-                RecyclerView.LayoutParams.MATCH_PARENT,
-                RecyclerView.LayoutParams.MATCH_PARENT
-            )
-            layoutManager = LinearLayoutManager(this@MainActivity)
-            adapter = WifiNetworkAdapter(networks) { info ->
-                dialog.dismiss()
-                onWifiSelected(info)
-            }
-        }
-
-        dialog.setView(rv)
-        dialog.show()
-    }
-
     private fun isFeatureValid(f: Feature) : Boolean {
         return when (f.feature) {
             FeatureType.FAST_PASS,

app/src/main/java/app/opass/ccip/ui/PuzzleFragment.kt

@@ -4,9 +4,13 @@ import android.Manifest
 import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.pm.PackageManager
-import android.os.Build
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import android.webkit.PermissionRequest
 import android.webkit.WebSettings
 import androidx.core.view.updatePadding
@@ -52,14 +56,10 @@ class PuzzleFragment : Fragment() {
         webView.webViewClient = OfficialWebViewClient()
         webView.webChromeClient = WebChromeViewClient(binding.progressBar, fun (request) {
             if (!request!!.resources.contains(PermissionRequest.RESOURCE_VIDEO_CAPTURE)) request.deny()
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                // Android M Permission check
-                if (mActivity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
-                    requestPermissions(arrayOf(Manifest.permission.CAMERA), 2)
-                    request.deny()
-                } else {
-                    request.grant(request.resources)
-                }
+            // Android M Permission check
+            if (mActivity.checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(arrayOf(Manifest.permission.CAMERA), 2)
+                request.deny()
             } else {
                 request.grant(request.resources)
             }
@@ -80,9 +80,7 @@ class PuzzleFragment : Fragment() {
         val settings = webView.settings
         settings.javaScriptEnabled = true
         settings.domStorageEnabled = true
-        if (Build.VERSION.SDK_INT >= 21) {
-            settings.mixedContentMode = WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE
-        }
+        settings.mixedContentMode = WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE
     }
 
     override fun onDestroyView() {