handle text from intent

app/src/main/AndroidManifest.xml

@@ -23,6 +23,14 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="text/*" />
+                <data android:mimeType="message/*" />
+            </intent-filter>
         </activity>
     </application>
 

app/src/main/java/org/fnives/android/qrcodetransfer/MainActivity.kt

@@ -1,6 +1,8 @@
 package org.fnives.android.qrcodetransfer
 
+import android.content.Intent
 import android.os.Bundle
+import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.compose.animation.AnimatedContent
@@ -24,8 +26,10 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import org.fnives.android.qrcodetransfer.create.CreateQRCode
+import org.fnives.android.qrcodetransfer.intent.LocalIntentTextProvider
 import org.fnives.android.qrcodetransfer.read.ReadQRCode
 import org.fnives.android.qrcodetransfer.ui.theme.QRCodeTransferTheme
 
@@ -34,9 +38,8 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-
-
         setContent {
+            LocalIntentTextProvider(intent) {
                 QRCodeTransferTheme {
                     var writerSelected by rememberSaveable { mutableStateOf(true) }
                     // A surface container using the 'background' color from the theme
@@ -63,6 +66,14 @@ class MainActivity : ComponentActivity() {
                 }
             }
         }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        intent?.getStringExtra(Intent.EXTRA_TEXT)?.let { url ->
+            Toast.makeText(this, "onNewIntent: url", Toast.LENGTH_SHORT).show()
+        }
+    }
 }
 
 @Composable

app/src/main/java/org/fnives/android/qrcodetransfer/SequenceProtocol.kt

@@ -49,10 +49,7 @@ object SequenceProtocol {
         val formatWithLength = format.replace(formatLength, chunks.size.toChar())
         val messages = chunks.mapIndexed { index, s ->
             val prefix = formatWithLength.replace(formatCurrent, index.toChar())
-            "${prefix}${s}".also {
+            "${prefix}${s}"
-                println("MYLOG${index} $it")
-                println("MYLOG$it")
-            }
         }
         return messages.map {
             encode(it)
@@ -117,7 +114,7 @@ object SequenceProtocol {
                 EncodeHintType.CHARACTER_SET to CharacterSetECI.ASCII,
                 EncodeHintType.ERROR_CORRECTION to ErrorCorrectionLevel.M,
                 EncodeHintType.QR_VERSION to versionCode,
-                EncodeHintType.MARGIN to max(versionCode / 2, 3)
+                EncodeHintType.MARGIN to max(versionCode / 3, 3)
             )
         )
     }

app/src/main/java/org/fnives/android/qrcodetransfer/create/CreateQRCode.kt

@@ -44,6 +44,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.fnives.android.qrcodetransfer.R
 import org.fnives.android.qrcodetransfer.SequenceProtocol
+import org.fnives.android.qrcodetransfer.intent.LocalIntentText
 import org.fnives.android.qrcodetransfer.toBitmap
 
 
@@ -148,7 +149,8 @@ fun QRCodeContentInput(
     setLoading: (Boolean) -> Unit,
     setBitmaps: (List<Bitmap>) -> Unit,
 ) {
-    var content by rememberSaveable { mutableStateOf("") }
+    val messageFromIntent = LocalIntentText.current
+    var content by rememberSaveable(messageFromIntent) { mutableStateOf(messageFromIntent.orEmpty()) }
     var number by rememberSaveable { mutableStateOf(SequenceProtocol.versionCode) }
     SequenceProtocol.versionCode = number
     var encodeBase64 by rememberSaveable { mutableStateOf(SequenceProtocol.encodeBase64) }

app/src/main/java/org/fnives/android/qrcodetransfer/create/QRCodeVersionNumberDropdown.kt

@@ -51,7 +51,7 @@ fun QRCodeVersionNumberDropdown(versionNumber: Int, setVersionNumber: (Int) -> U
                 }) {
                     val text = if (versionNumber == value) {
                         stringResource(id = R.string.selected_version_number, value)
-                    } else if (value == 14) {
+                    } else if (value == 13) {
                         stringResource(id = R.string.recommended_max, value)
                     } else {
                         "$value"

app/src/main/java/org/fnives/android/qrcodetransfer/intent/LocalIntentText.kt

@@ -0,0 +1,16 @@
+package org.fnives.android.qrcodetransfer.intent
+
+import android.content.Intent
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.compositionLocalOf
+
+val LocalIntentText = compositionLocalOf<String?> {
+    error("CompositionLocal LocalIntentText not present")
+}
+
+@Composable
+fun LocalIntentTextProvider(intent: Intent?, content: @Composable () -> Unit) {
+    val message= intent?.getStringExtra(Intent.EXTRA_TEXT)
+    CompositionLocalProvider(LocalIntentText provides message, content = content)
+}