Initial commit: APRS map for aprs.radiorubka.org

app/build.gradle.kts

@@ -0,0 +1,39 @@
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+}
+
+android {
+    namespace = "ru.ua1zbe.aprsmap"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "ru.ua1zbe.aprsmap"
+        minSdk = 26
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    lint {
+        checkReleaseBuilds = false
+        abortOnError = false
+    }
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.APRS.Main">
+
+        <activity
+            android:name=".SplashActivity"
+            android:exported="true"
+            android:screenOrientation="unspecified"
+            android:theme="@style/Theme.APRS.Splash">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="false"
+            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|smallestScreenSize|uiMode"
+            android:theme="@style/Theme.APRS.Main" />
+    </application>
+
+</manifest>

app/src/main/java/ru/ua1zbe/aprsmap/MainActivity.kt

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+package ru.ua1zbe.aprsmap
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.graphics.Color
+import android.graphics.PorterDuff
+import android.graphics.PorterDuffColorFilter
+import android.os.Bundle
+import android.view.Gravity
+import android.view.ViewGroup
+import android.webkit.WebChromeClient
+import android.webkit.WebSettings
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import android.widget.FrameLayout
+import android.widget.ProgressBar
+
+class MainActivity : Activity() {
+
+    private lateinit var webView: WebView
+    private lateinit var progress: ProgressBar
+
+    @SuppressLint("SetJavaScriptEnabled")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val root = FrameLayout(this).apply {
+            setBackgroundColor(Color.rgb(6, 11, 20))
+        }
+
+        webView = WebView(this).apply {
+            layoutParams = FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT
+            )
+            setBackgroundColor(Color.rgb(6, 11, 20))
+            setInitialScale(0)
+
+            settings.javaScriptEnabled = true
+            settings.domStorageEnabled = true
+            settings.databaseEnabled = true
+            settings.setSupportZoom(true)
+            settings.builtInZoomControls = true
+            settings.displayZoomControls = false
+            settings.useWideViewPort = true
+            settings.loadWithOverviewMode = true
+            settings.mediaPlaybackRequiresUserGesture = false
+            settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
+
+            webViewClient = object : WebViewClient() {
+                override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
+                    if (url.startsWith("http://") || url.startsWith("https://")) {
+                        view.loadUrl(url)
+                    }
+                    return true
+                }
+            }
+
+            webChromeClient = object : WebChromeClient() {
+                override fun onProgressChanged(view: WebView, newProgress: Int) {
+                    val bar = this@MainActivity.progress
+                    if (newProgress < 100) {
+                        bar.visibility = ProgressBar.VISIBLE
+                        bar.progress = newProgress
+                    } else {
+                        bar.visibility = ProgressBar.GONE
+                    }
+                }
+            }
+        }
+
+        progress = ProgressBar(this, null, android.R.attr.progressBarStyleHorizontal).apply {
+            max = 100
+            progress = 0
+            layoutParams = FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                (2 * resources.displayMetrics.density).toInt()
+            ).apply { gravity = Gravity.TOP }
+            val d = progressDrawable?.mutate()
+            d?.colorFilter = PorterDuffColorFilter(Color.rgb(0, 229, 255), PorterDuff.Mode.SRC_IN)
+            progressDrawable = d
+            visibility = ProgressBar.GONE
+        }
+
+        root.addView(webView)
+        root.addView(progress)
+        setContentView(root)
+
+        webView.loadUrl(getString(R.string.map_url))
+    }
+
+    @Deprecated("Deprecated in Java")
+    override fun onBackPressed() {
+        finish()
+    }
+
+    override fun onDestroy() {
+        webView.destroy()
+        super.onDestroy()
+    }
+}

app/src/main/java/ru/ua1zbe/aprsmap/SplashActivity.kt

@@ -0,0 +1,31 @@
+package ru.ua1zbe.aprsmap
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.view.WindowManager
+
+class SplashActivity : Activity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+        setContentView(SplashView(this))
+
+        if (savedInstanceState == null) {
+            Handler(Looper.getMainLooper()).postDelayed({
+                if (!isFinishing && !isDestroyed) {
+                    startActivity(Intent(this, MainActivity::class.java))
+                    overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
+                    finish()
+                }
+            }, SPLASH_DURATION_MS)
+        }
+    }
+
+    companion object {
+        private const val SPLASH_DURATION_MS = 2600L
+    }
+}

app/src/main/java/ru/ua1zbe/aprsmap/SplashView.kt

@@ -0,0 +1,141 @@
+package ru.ua1zbe.aprsmap
+
+import android.animation.ValueAnimator
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.LinearGradient
+import android.graphics.Paint
+import android.graphics.Shader
+import android.view.View
+import android.view.animation.DecelerateInterpolator
+import kotlin.math.sin
+
+class SplashView(context: Context) : View(context) {
+
+    private val bgPaint = Paint()
+    private val textPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply { textAlign = Paint.Align.CENTER }
+    private val subPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+        textAlign = Paint.Align.CENTER
+        color = Color.rgb(140, 180, 205)
+    }
+    private val progressPaint = Paint(Paint.ANTI_ALIAS_FLAG)
+    private val glowPaint = Paint(Paint.ANTI_ALIAS_FLAG)
+
+    private var progress = 0f
+
+    private val animator = ValueAnimator.ofFloat(0f, 1f).apply {
+        duration = 2400L
+        interpolator = DecelerateInterpolator()
+        addUpdateListener {
+            progress = it.animatedValue as Float
+            postInvalidateOnAnimation()
+        }
+    }
+
+    init {
+        glowPaint.maskFilter = android.graphics.BlurMaskFilter(
+            dp(28).toFloat(),
+            android.graphics.BlurMaskFilter.Blur.NORMAL
+        )
+        background = null
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        animator.start()
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        animator.cancel()
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        val w = width.toFloat()
+        val h = height.toFloat()
+        val t = progress
+
+        if (t <= 0f) return
+
+        bgPaint.shader = LinearGradient(
+            0f, 0f, w, h,
+            intArrayOf(
+                Color.HSVToColor(floatArrayOf(206f + 18f * t, 0.45f, 0.05f)),
+                Color.HSVToColor(floatArrayOf(196f + 24f * t, 0.55f, 0.09f)),
+                Color.rgb(6, 11, 20)
+            ),
+            floatArrayOf(0f, 0.55f, 1f),
+            Shader.TileMode.CLAMP
+        )
+        canvas.drawRect(0f, 0f, w, h, bgPaint)
+
+        val ease = 1f - (1f - t) * (1f - t)
+
+        val textDp = dp(64).toFloat()
+        textPaint.textSize = textDp * ease
+
+        val text = TEXT
+        val fullWidth = textPaint.measureText(text)
+        val spacing = fullWidth / text.length
+
+        var x = w / 2f - fullWidth / 2f + spacing / 2f
+        val baseY = h / 2f + textPaint.textSize * 0.36f - dp(8).toFloat()
+        var i = 0
+
+        glowPaint.color = Color.rgb(0, 229, 255)
+        val glowRadius = (dp(34).toFloat()) * (0.7f + 0.3f * sin(t * Math.PI.toFloat() * 2f))
+        canvas.drawCircle(w / 2f, h / 2f - dp(6).toFloat(), glowRadius, glowPaint)
+
+        for (ch in text) {
+            val wave = sin((i * 0.9f) + t * Math.PI.toFloat() * 2f) * dp(10).toFloat() * (1f - t * 0.7f)
+            val y = baseY - wave
+
+            textPaint.shader = LinearGradient(
+                0f, y - textPaint.textSize, 0f, y,
+                intArrayOf(Color.rgb(0, 229, 255), Color.rgb(0, 230, 118)),
+                null, Shader.TileMode.CLAMP
+            )
+            textPaint.setShadowLayer(dp(6).toFloat(), 0f, 0f, Color.rgb(0, 229, 255))
+
+            val cx = x
+            canvas.save()
+            canvas.translate(cx, y)
+            canvas.drawText(ch.toString(), 0f, 0f, textPaint)
+            canvas.restore()
+
+            textPaint.clearShadowLayer()
+            x += spacing
+            i++
+        }
+
+        subPaint.textSize = dp(14).toFloat()
+        subPaint.alpha = (255 * ease).toInt()
+        canvas.drawText(SUBTITLE, w / 2f, baseY + dp(46).toFloat(), subPaint)
+
+        val lineY = h - dp(10).toFloat()
+        val lineLen = w * 0.55f
+        progressPaint.color = Color.rgb(30, 60, 90)
+        canvas.drawRoundRect(
+            w / 2f - lineLen / 2f, lineY - dp(2).toFloat(),
+            w / 2f + lineLen / 2f, lineY + dp(2).toFloat(),
+            dp(2).toFloat(), dp(2).toFloat(), progressPaint
+        )
+        progressPaint.shader = LinearGradient(
+            w / 2f - lineLen / 2f, 0f, w / 2f + lineLen / 2f, 0f,
+            Color.rgb(0, 229, 255), Color.rgb(0, 230, 118), Shader.TileMode.CLAMP
+        )
+        canvas.drawRoundRect(
+            w / 2f - lineLen / 2f, lineY - dp(2).toFloat(),
+            w / 2f - lineLen / 2f + lineLen * t, lineY + dp(2).toFloat(),
+            dp(2).toFloat(), dp(2).toFloat(), progressPaint
+        )
+    }
+
+    private fun dp(v: Int): Int = (v * resources.displayMetrics.density).toInt()
+
+    companion object {
+        private const val TEXT = "APRS"
+        private const val SUBTITLE = "aprs.radiorubka.org"
+    }
+}

app/src/main/res/drawable/ic_launcher_foreground.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <group
+        android:scaleX="0.72"
+        android:scaleY="0.72"
+        android:translateX="16"
+        android:translateY="14">
+        <path
+            android:fillColor="#00E676"
+            android:pathData="M54,22 C40.745,22 30,32.745 30,46 C30,64 54,86 54,86 C54,86 78,64 78,46 C78,32.745 67.255,22 54,22 Z" />
+        <path
+            android:fillColor="#0A1626"
+            android:pathData="M54,36 C46.268,36 40,42.268 40,50 C40,57.732 46.268,64 54,64 C61.732,64 68,57.732 68,50 C68,42.268 61.732,36 54,36 Z" />
+        <path
+            android:fillColor="#00E5FF"
+            android:pathData="M54,43 C50.134,43 47,46.134 47,50 C47,53.866 50.134,57 54,57 C57.866,57 61,53.866 61,50 C61,46.134 57.866,43 54,43 Z" />
+    </group>
+
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M86,32 A30,30 0 0 1 92,52"
+        android:strokeColor="#00E5FF"
+        android:strokeLineCap="round"
+        android:strokeWidth="4" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M82,26 A38,38 0 0 1 98,56"
+        android:strokeColor="#00E676"
+        android:strokeLineCap="round"
+        android:strokeWidth="4" />
+</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#0A1626</color>
+    <color name="splash_bg">#060B14</color>
+    <color name="aprs_line">#060B14</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">APRS RadioRubka</string>
+    <string name="map_url">https://aprs.radiorubka.org/?center=67.5096,32.8271&amp;zoom=8</string>
+</resources>

app/src/main/res/values/themes.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.APRS.Splash" parent="@android:style/Theme.Material.NoActionBar">
+        <item name="android:windowBackground">@color/splash_bg</item>
+        <item name="android:windowFullscreen">true</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">@color/splash_bg</item>
+    </style>
+
+    <style name="Theme.APRS.Main" parent="@android:style/Theme.Material.NoActionBar">
+        <item name="android:windowBackground">@color/splash_bg</item>
+        <item name="android:statusBarColor">@color/splash_bg</item>
+        <item name="android:navigationBarColor">@color/splash_bg</item>
+        <item name="android:windowLightStatusBar">false</item>
+    </style>
+</resources>