feat: handle ACTION_OPEN_DOCUMENT intent (#229)

See: #213

Author: naveensingh

app/src/main/AndroidManifest.xml

@@ -60,6 +60,14 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.OPEN_DOCUMENT" />
+                <data android:mimeType="*/*" />
+
+                <category android:name="android.intent.category.OPENABLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+
             <intent-filter>
                 <action android:name="android.intent.action.RINGTONE_PICKER" />
                 <category android:name="android.intent.category.DEFAULT" />

app/src/main/kotlin/org/fossify/filemanager/activities/MainActivity.kt

@@ -411,7 +411,10 @@ class MainActivity : SimpleActivity() {
     private fun setupTabs() {
         binding.mainTabsHolder.removeAllTabs()
         val action = intent.action
-        val isPickFileIntent = action == RingtoneManager.ACTION_RINGTONE_PICKER || action == Intent.ACTION_GET_CONTENT || action == Intent.ACTION_PICK
+        val isPickFileIntent = action == RingtoneManager.ACTION_RINGTONE_PICKER
+                || action == Intent.ACTION_GET_CONTENT
+                || action == Intent.ACTION_PICK
+                || action == Intent.ACTION_OPEN_DOCUMENT
         val isCreateDocumentIntent = action == Intent.ACTION_CREATE_DOCUMENT
 
         if (isPickFileIntent) {

app/src/main/kotlin/org/fossify/filemanager/adapters/ViewPagerAdapter.kt

@@ -22,7 +22,9 @@ class ViewPagerAdapter(val activity: SimpleActivity, val tabsToShow: ArrayList<I
 
         (view as MyViewPagerFragment<*>).apply {
             val isPickRingtoneIntent = activity.intent.action == RingtoneManager.ACTION_RINGTONE_PICKER
-            val isGetContentIntent = activity.intent.action == Intent.ACTION_GET_CONTENT || activity.intent.action == Intent.ACTION_PICK
+            val isGetContentIntent = activity.intent.action == Intent.ACTION_GET_CONTENT
+                    || activity.intent.action == Intent.ACTION_PICK
+                    || activity.intent.action == Intent.ACTION_OPEN_DOCUMENT
             val isCreateDocumentIntent = activity.intent.action == Intent.ACTION_CREATE_DOCUMENT
             val allowPickingMultipleIntent = activity.intent.getBooleanExtra(Intent.EXTRA_ALLOW_MULTIPLE, false)
             val getContentMimeType = if (isGetContentIntent) {