initial commit: MD Editor with Tauri + React

src-tauri/gen/android/app/.gitignore

@@ -0,0 +1,6 @@
+/src/main/**/generated
+/src/main/jniLibs/**/*.so
+/src/main/assets/tauri.conf.json
+/tauri.build.gradle.kts
+/proguard-tauri.pro
+/tauri.properties

src-tauri/gen/android/app/build.gradle.kts

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+import java.util.Properties
+
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("rust")
+}
+
+val tauriProperties = Properties().apply {
+    val propFile = file("tauri.properties")
+    if (propFile.exists()) {
+        propFile.inputStream().use { load(it) }
+    }
+}
+
+android {
+    compileSdk = 36
+    namespace = "com.mdeditor.app"
+    defaultConfig {
+        manifestPlaceholders["usesCleartextTraffic"] = "false"
+        applicationId = "com.mdeditor.app"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
+        versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
+    }
+    buildTypes {
+        getByName("debug") {
+            manifestPlaceholders["usesCleartextTraffic"] = "true"
+            isDebuggable = true
+            isJniDebuggable = true
+            isMinifyEnabled = false
+            packaging {                jniLibs.keepDebugSymbols.add("*/arm64-v8a/*.so")
+                jniLibs.keepDebugSymbols.add("*/armeabi-v7a/*.so")
+                jniLibs.keepDebugSymbols.add("*/x86/*.so")
+                jniLibs.keepDebugSymbols.add("*/x86_64/*.so")
+            }
+        }
+        getByName("release") {
+            isMinifyEnabled = true
+            proguardFiles(
+                *fileTree(".") { include("**/*.pro") }
+                    .plus(getDefaultProguardFile("proguard-android-optimize.txt"))
+                    .toList().toTypedArray()
+            )
+        }
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        buildConfig = true
+    }
+}
+
+rust {
+    rootDirRel = "../../../"
+}
+
+dependencies {
+    implementation("androidx.webkit:webkit:1.14.0")
+    implementation("androidx.appcompat:appcompat:1.7.1")
+    implementation("androidx.activity:activity-ktx:1.10.1")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.lifecycle:lifecycle-process:2.10.0")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.4")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.0")
+}
+
+apply(from = "tauri.build.gradle.kts")

src-tauri/gen/android/app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

src-tauri/gen/android/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <!-- AndroidTV support -->
+    <uses-feature android:name="android.software.leanback" android:required="false" />
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/Theme.md_editer"
+        android:usesCleartextTraffic="${usesCleartextTraffic}">
+        <activity
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|smallestScreenSize|screenLayout|uiMode"
+            android:launchMode="singleTask"
+            android:label="@string/main_activity_title"
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+                <!-- AndroidTV support -->
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+            <!-- file:// URIs (direct path from file manager) -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="file" android:host="*" android:mimeType="*/*"
+                    android:pathPattern=".*\\.md" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="file" android:host="*" android:mimeType="*/*"
+                    android:pathPattern=".*\\.markdown" />
+            </intent-filter>
+            <!-- content:// URIs (Storage Access Framework / share sheet) -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="content" android:mimeType="text/markdown" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="content" android:mimeType="text/x-markdown" />
+            </intent-filter>
+            <!-- tauri-file-associations. AUTO-GENERATED. DO NOT REMOVE. -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:pathPattern=".*\\.md" />
+                <data android:pathPattern=".*\\.markdown" />
+            </intent-filter>
+            
+            <!-- tauri-file-associations. AUTO-GENERATED. DO NOT REMOVE. -->
+        </activity>
+
+        <provider
+          android:name="androidx.core.content.FileProvider"
+          android:authorities="${applicationId}.fileprovider"
+          android:exported="false"
+          android:grantUriPermissions="true">
+          <meta-data
+            android:name="android.support.FILE_PROVIDER_PATHS"
+            android:resource="@xml/file_paths" />
+        </provider>
+    </application>
+</manifest>

src-tauri/gen/android/app/src/main/java/com/mdeditor/app/MainActivity.kt

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+package com.mdeditor.app
+
+import android.content.Intent
+import android.os.Bundle
+import android.webkit.JavascriptInterface
+import android.webkit.WebView
+
+class MainActivity : TauriActivity() {
+    companion object {
+        @JvmStatic var pendingFileUri: String? = null
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        // Do NOT call enableEdgeToEdge(): it causes the system status bar to overlap
+        // the app toolbar, making top buttons inaccessible.
+        super.onCreate(savedInstanceState)
+        handleFileIntent(intent)
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        handleFileIntent(intent)
+    }
+
+    override fun onWebViewCreate(webView: WebView) {
+        super.onWebViewCreate(webView)
+        // Expose a JS interface so React can pull the pending file URI on startup
+        webView.addJavascriptInterface(object : Any() {
+            @JavascriptInterface
+            fun getPendingFile(): String? {
+                val uri = pendingFileUri
+                pendingFileUri = null
+                return uri
+            }
+        }, "__FileOpener__")
+    }
+
+    private fun handleFileIntent(intent: Intent?) {
+        if (intent?.action == Intent.ACTION_VIEW && intent.data != null) {
+            pendingFileUri = intent.data.toString()
+        }
+    }
+}

src-tauri/gen/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,47 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+
+    <!-- Document body -->
+    <path
+        android:fillColor="#EBFFFFFF"
+        android:pathData="M225,154 L680,154 L800,274 L800,870 L225,870 Z" />
+
+    <!-- Dog-ear fold triangle -->
+    <path
+        android:fillColor="#D9B8CEFA"
+        android:pathData="M680,154 L800,274 L680,274 Z" />
+
+    <!-- M letterform — left upright -->
+    <path
+        android:fillColor="#FF1A5ACC"
+        android:pathData="M278,205 L334,205 L334,543 L278,543 Z" />
+
+    <!-- M letterform — right upright -->
+    <path
+        android:fillColor="#FF1A5ACC"
+        android:pathData="M616,205 L672,205 L672,543 L616,543 Z" />
+
+    <!-- M letterform — left diagonal -->
+    <path
+        android:fillColor="#FF1A5ACC"
+        android:pathData="M278,205 L334,205 L504,440 L448,440 Z" />
+
+    <!-- M letterform — right diagonal -->
+    <path
+        android:fillColor="#FF1A5ACC"
+        android:pathData="M504,440 L560,440 L672,205 L616,205 Z" />
+
+    <!-- Text lines -->
+    <path
+        android:fillColor="#994A7AD4"
+        android:pathData="M278,570 L746,570 L746,598 L278,598 Z" />
+    <path
+        android:fillColor="#994A7AD4"
+        android:pathData="M278,636 L746,636 L746,664 L278,664 Z" />
+    <path
+        android:fillColor="#994A7AD4"
+        android:pathData="M278,702 L546,702 L546,730 L278,730 Z" />
+</vector>

src-tauri/gen/android/app/src/main/res/drawable/ic_launcher_background.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M0,0h108v108h-108z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:startX="54"
+                android:startY="0"
+                android:endX="54"
+                android:endY="108"
+                android:type="linear">
+                <item android:offset="0.0" android:color="#FF4285F4"/>
+                <item android:offset="1.0" android:color="#FF1954B4"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+</vector>

src-tauri/gen/android/app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

src-tauri/gen/android/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">
+  <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+  <background android:drawable="@drawable/ic_launcher_background"/>
+</adaptive-icon>

src-tauri/gen/android/app/src/main/res/values-night/themes.xml

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+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.md_editer" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

src-tauri/gen/android/app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

src-tauri/gen/android/app/src/main/res/values/ic_launcher_background.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="ic_launcher_background">#4285F4</color>
+</resources>

src-tauri/gen/android/app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">MD Editor</string>
+    <string name="main_activity_title">MD Editor</string>
+</resources>

src-tauri/gen/android/app/src/main/res/values/themes.xml

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+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.md_editer" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

src-tauri/gen/android/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+  <external-path name="my_images" path="." />
+  <cache-path name="my_cache_images" path="." />
+</paths>