handle intent text extras

app/src/main/AndroidManifest.xml

@@ -14,11 +14,17 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:networkSecurityConfig="@xml/network_security_config">
-        <activity android:name="oppen.ariane.ui.GemActivity">
+        <activity android:name="oppen.ariane.ui.GemActivity"
+            android:label="Open in Ariane">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.PROCESS_TEXT" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />

app/src/main/java/oppen/ariane/io/GemState.kt

@@ -16,6 +16,5 @@ sealed class GemState {
     data class ResponseAudio(val uri: URI, val header: GeminiResponse.Header, val cacheUri: Uri) : GemState()
     data class ResponseError(val header: GeminiResponse.Header): GemState()
 
-    data class TabChange(val count: Int) : GemState()
     object Blank: GemState()
 }

app/src/main/java/oppen/ariane/ui/GemActivity.kt

@@ -3,10 +3,9 @@ package oppen.ariane.ui
 import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
-import android.content.pm.PackageManager
-import android.content.pm.PackageManager.MATCH_ALL
 import android.media.MediaPlayer
 import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.view.inputmethod.EditorInfo
 import androidx.activity.viewModels
@@ -220,6 +219,43 @@ class GemActivity : AppCompatActivity() {
             RuntimeCache.remove(address)
             model.request(address)
         }
+
+        checkIntentExtras()
+    }
+
+    /**
+     *
+     * Checks intent to see if Activity was opened to handle selected text
+     *
+     */
+    private fun checkIntentExtras() {
+
+        //First check if there's a uri from a web link or other
+        val uri = intent.data
+        if(uri != null){
+            binding.addressEdit.setText(uri.toString())
+            model.request(uri.toString())
+            return
+        }
+
+        //Then check if we've arrived here via some selected text
+        val processText = when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
+                    intent.hasExtra(Intent.EXTRA_PROCESS_TEXT) -> {
+                intent.getCharSequenceExtra(Intent.EXTRA_PROCESS_TEXT).toString()
+            }
+            else -> {
+                null
+            }
+        }
+        processText?.let { text ->
+            if (text.startsWith("gemini://")) {
+                binding.addressEdit.setText(text)
+                model.request(text)
+            } else {
+                Snackbar.make(binding.root, "$text is not a valid Gemini address", Snackbar.LENGTH_SHORT).show()
+            }
+        }
     }
 
     override fun onNewIntent(intent: Intent?) {

app/src/main/java/oppen/ariane/ui/GemViewModel.kt

@@ -21,7 +21,6 @@ class GemViewModel: ViewModel() {
         this.onState = onState
 
         request(URI.create(Ariane.DEFAULT_HOME_CAPSULE))//todo - regression: should check prefs...
-        onState(GemState.TabChange(1))
     }
 
     fun request(address: String) {