Associate with NRO files

This commit adds the ability to open NRO files directly from a file browser rather than the emulator itself.

app/src/main/AndroidManifest.xml

@@ -50,12 +50,41 @@
                 android:name="emu.skyline.GameActivity"
                 android:configChanges="orientation|screenSize"
                 android:screenOrientation="landscape">
-            <meta-data
-                    android:name="android.app.lib_name"
-                    android:value="skyline" />
             <meta-data
                     android:name="android.support.PARENT_ACTIVITY"
                     android:value="emu.skyline.MainActivity" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.BROWSABLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data
+                        android:mimeType="application/nro"
+                        android:pathPattern=".*\\.nro"
+                        android:scheme="content"
+                        tools:ignore="AppLinkUrlError" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data
+                        android:mimeType="text/plain"
+                        android:pathPattern=".*\\.nro"
+                        android:scheme="content"
+                        tools:ignore="AppLinkUrlError" />
+                <data
+                        android:mimeType="application/octet-stream"
+                        android:pathPattern=".*\\.nro"
+                        android:scheme="content"
+                        tools:ignore="AppLinkUrlError" />
+                <data
+                        android:mimeType="application/nro"
+                        android:scheme="content"
+                        tools:ignore="AppLinkUrlError" />
+            </intent-filter>
         </activity>
     </application>
 

app/src/main/java/emu/skyline/GameActivity.kt

@@ -9,6 +9,7 @@ import android.view.Surface
 import android.view.SurfaceHolder
 import android.view.WindowManager
 import androidx.appcompat.app.AppCompatActivity
+import emu.skyline.loader.getTitleFormat
 import kotlinx.android.synthetic.main.game_activity.*
 import java.io.File
 import java.lang.reflect.Method
@@ -34,8 +35,8 @@ class GameActivity : AppCompatActivity(), SurfaceHolder.Callback, InputQueue.Cal
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.game_activity)
-        rom = intent.getParcelableExtra("romUri")!!
-        val romType = intent.getIntExtra("romType", 0)
+        rom = intent.data!!
+        val romType = getTitleFormat(rom, contentResolver).ordinal
         romFd = contentResolver.openFileDescriptor(rom, "r")!!
         val preference = File("${applicationInfo.dataDir}/shared_prefs/${applicationInfo.packageName}_preferences.xml")
         preferenceFd = ParcelFileDescriptor.open(preference, ParcelFileDescriptor.MODE_READ_WRITE)

app/src/main/java/emu/skyline/MainActivity.kt

@@ -4,7 +4,6 @@ import android.content.Intent
 import android.content.SharedPreferences
 import android.net.Uri
 import android.os.Bundle
-import android.provider.OpenableColumns
 import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
@@ -22,7 +21,6 @@ import emu.skyline.adapter.GameItem
 import emu.skyline.loader.BaseLoader
 import emu.skyline.loader.NroLoader
 import emu.skyline.loader.TitleEntry
-import emu.skyline.loader.TitleFormat
 import emu.skyline.utility.RandomAccessDocument
 import kotlinx.android.synthetic.main.main_activity.*
 import java.io.File
@@ -114,8 +112,7 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
             val item = parent.getItemAtPosition(position)
             if (item is GameItem) {
                 val intent = Intent(this, GameActivity::class.java)
-                intent.putExtra("romUri", item.uri)
-                intent.putExtra("romType", item.meta.romType.ordinal)
+                intent.data = item.uri
                 startActivity(intent)
             }
         }
@@ -191,18 +188,13 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
                 }
                 2 -> {
                     try {
+                        val uri = (data!!.data!!)
                         val intent = Intent(this, GameActivity::class.java)
-                        val uri = data!!.data!!
-                        intent.putExtra("romUri", uri)
-                        var uriStr = ""
-                        contentResolver.query(uri, null, null, null, null)?.use { cursor ->
-                            val nameIndex: Int = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-                            cursor.moveToFirst()
-                            uriStr = cursor.getString(nameIndex)
-                        }
-                        val type = TitleFormat.valueOf(uriStr.substring(uriStr.lastIndexOf(".") + 1).toUpperCase(Locale.ROOT))
-                        intent.putExtra("romType", type)
-                        startActivity(intent)
+                        intent.data = uri
+                        if (resultCode != 0)
+                            startActivityForResult(intent, resultCode)
+                        else
+                            startActivity(intent)
                     } catch (e: Exception) {
                         notifyUser(e.message!!)
                     }

app/src/main/java/emu/skyline/loader/BaseLoader.kt

@@ -1,5 +1,6 @@
 package emu.skyline.loader
 
+import android.content.ContentResolver
 import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
@@ -12,11 +13,22 @@ import java.io.IOException
 import java.io.ObjectInputStream
 import java.io.ObjectOutputStream
 import java.io.Serializable
+import java.util.*
 
 enum class TitleFormat {
     NRO, XCI, NSP
 }
 
+fun getTitleFormat(uri: Uri, contentResolver: ContentResolver): TitleFormat {
+    var uriStr = ""
+    contentResolver.query(uri, null, null, null, null)?.use { cursor ->
+        val nameIndex: Int = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+        cursor.moveToFirst()
+        uriStr = cursor.getString(nameIndex)
+    }
+    return TitleFormat.valueOf(uriStr.substring(uriStr.lastIndexOf(".") + 1).toUpperCase(Locale.ROOT))
+}
+
 internal class TitleEntry(var name: String, var author: String, var romType: TitleFormat, var valid: Boolean, @Transient var uri: Uri, @Transient var icon: Bitmap) : Serializable {
     constructor(context: Context, author: String, romType: TitleFormat, valid: Boolean, uri: Uri) : this("", author, romType, valid, uri, context.resources.getDrawable(R.drawable.ic_missing, context.theme).toBitmap(256, 256)) {
         context.contentResolver.query(uri, null, null, null, null)?.use { cursor ->

app/src/main/java/emu/skyline/utility/ThemePreference.kt

@@ -13,7 +13,7 @@ class ThemePreference : ListPreference {
     constructor(context: Context?) : super(context)
 
     override fun callChangeListener(newValue: Any?): Boolean {
-        AppCompatDelegate.setDefaultNightMode(when((newValue as String).toInt()) {
+        AppCompatDelegate.setDefaultNightMode(when ((newValue as String).toInt()) {
             0 -> AppCompatDelegate.MODE_NIGHT_NO
             1 -> AppCompatDelegate.MODE_NIGHT_YES
             2 -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM