From 03f1a55437cb01f2e13a6254b674822dc6c56c99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20B=C3=B6ckelmann?= <gp5761@partner.kit.edu>
Date: Sat, 19 Apr 2025 17:27:05 +0200
Subject: [PATCH] ADD: Add Metadata to added Notes

---
 .idea/gradle.xml                              |   1 +
 .idea/misc.xml                                |   5 +-
 .idea/runConfigurations.xml                   |  12 ++
 .../stormborntales/notevault/MainActivity.kt  | 114 +++++++++++-------
 .../notevault/data/model/NoteEntry.kt         |   8 +-
 .../notevault/ui/screens/AddNoteDialog.kt     |  80 ++++++++++++
 6 files changed, 173 insertions(+), 47 deletions(-)
 create mode 100644 .idea/runConfigurations.xml
 create mode 100644 app/src/main/java/come/stormborntales/notevault/ui/screens/AddNoteDialog.kt

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index efd7cbf..4979975 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index ed6ca53..7c47dd4 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" project-jdk-name="21" project-jdk-type="JavaSDK" />
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..b1b87d7
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/java/come/stormborntales/notevault/MainActivity.kt b/app/src/main/java/come/stormborntales/notevault/MainActivity.kt
index 16562f6..1a1819e 100644
--- a/app/src/main/java/come/stormborntales/notevault/MainActivity.kt
+++ b/app/src/main/java/come/stormborntales/notevault/MainActivity.kt
@@ -1,66 +1,96 @@
 package come.stormborntales.notevault
 
-import android.content.Context
 import android.net.Uri
 import android.os.Bundle
 import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.*
+import androidx.compose.ui.platform.LocalContext
 import come.stormborntales.notevault.data.model.NoteEntry
+import come.stormborntales.notevault.ui.screens.AddNoteDialog
 import come.stormborntales.notevault.ui.screens.MainScreen
 import come.stormborntales.notevault.ui.theme.NoteVaultTheme
 import java.io.File
 import java.io.InputStream
 
 class MainActivity : ComponentActivity() {
-    private lateinit var imagePickerLauncher: ActivityResultLauncher<PickVisualMediaRequest>
-    // Definiere notes als MutableStateList für die gesamte Aktivität
-    private val notes = mutableStateListOf<NoteEntry>()
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-
-        // Launcher für die Bildauswahl einrichten
-        imagePickerLauncher = registerForActivityResult(ActivityResultContracts.PickMultipleVisualMedia()) { uris ->
-            if (!uris.isNullOrEmpty()) {
-                val context: Context = applicationContext
-                val copiedUris = uris.mapNotNull { uri ->
-                    try {
-                        val inputStream: InputStream? = contentResolver.openInputStream(uri)
-                        val outputFile =
-                            File(context.filesDir, "note_${System.currentTimeMillis()}_${uri.lastPathSegment}")
-                        inputStream?.use { input ->
-                            outputFile.outputStream().use { output ->
-                                input.copyTo(output)
-                            }
-                        }
-                        Uri.fromFile(outputFile)
-                    } catch (e: Exception) {
-                        e.printStackTrace()
-                        null
-                    }
-                }
-
-                if (copiedUris.isNotEmpty()) {
-                    notes.add(NoteEntry(images = copiedUris)) // Titel optional setzen
-                }
-            }
-        }
 
         setContent {
             NoteVaultTheme {
-                MainScreen(
-                    onAddNoteClicked = {
-                        // Öffne die Galerie zum Auswählen eines Bildes
-                        imagePickerLauncher.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageAndVideo))
-                    },
-                    notes = notes,
+                val context = LocalContext.current
+
+                // Globale Notenliste
+                val notes = remember { mutableStateListOf<NoteEntry>() }
+
+                // Bildauswahl + Dialog-States
+                var selectedUris by remember { mutableStateOf<List<Uri>>(emptyList()) }
+                var showDialog by remember { mutableStateOf(false) }
+
+                // Launcher innerhalb von Compose
+                val imagePickerLauncher = rememberLauncherForActivityResult(
+                    contract = ActivityResultContracts.PickMultipleVisualMedia(),
+                    onResult = { uris ->
+                        if (uris.isNotEmpty()) {
+                            selectedUris = uris
+                            showDialog = true
+                        }
+                    }
                 )
+
+                // UI anzeigen
+                MainScreen(
+                    notes = notes,
+                    onAddNoteClicked = {
+                        imagePickerLauncher.launch(
+                            PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageAndVideo)
+                        )
+                    }
+                )
+
+                // Dialog bei Bedarf
+                if (showDialog) {
+                    AddNoteDialog(
+                        onDismiss = { showDialog = false },
+                        onSave = { title, composer, year, genre, description ->
+                            val copiedUris = selectedUris.mapNotNull { uri ->
+                                try {
+                                    val inputStream: InputStream? = context.contentResolver.openInputStream(uri)
+                                    val outputFile = File(context.filesDir, "note_${System.currentTimeMillis()}_${uri.lastPathSegment}")
+                                    inputStream?.use { input ->
+                                        outputFile.outputStream().use { output ->
+                                            input.copyTo(output)
+                                        }
+                                    }
+                                    Uri.fromFile(outputFile)
+                                } catch (e: Exception) {
+                                    e.printStackTrace()
+                                    null
+                                }
+                            }
+
+                            if (copiedUris.isNotEmpty()) {
+                                notes.add(
+                                    NoteEntry(
+                                        title = title,
+                                        images = copiedUris,
+                                        composer = composer,
+                                        year = year,
+                                        genre = genre,
+                                        description = description
+                                    )
+                                )
+                            }
+
+                            showDialog = false
+                        }
+                    )
+                }
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/come/stormborntales/notevault/data/model/NoteEntry.kt b/app/src/main/java/come/stormborntales/notevault/data/model/NoteEntry.kt
index 8612b09..06dbf00 100644
--- a/app/src/main/java/come/stormborntales/notevault/data/model/NoteEntry.kt
+++ b/app/src/main/java/come/stormborntales/notevault/data/model/NoteEntry.kt
@@ -2,9 +2,9 @@ package come.stormborntales.notevault.data.model
 
 import android.net.Uri
 
-class NoteEntry(images: List<Uri>) {
-    val title: String = "Unbenannt" // oder optional
-    val images: List<Uri> = images;
-
+class NoteEntry(
+    val title: String, val images: List<Uri>, val composer: String?, val year: Int?,
+    val genre: String?, val description: String?
+) {
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/come/stormborntales/notevault/ui/screens/AddNoteDialog.kt b/app/src/main/java/come/stormborntales/notevault/ui/screens/AddNoteDialog.kt
new file mode 100644
index 0000000..0f74e04
--- /dev/null
+++ b/app/src/main/java/come/stormborntales/notevault/ui/screens/AddNoteDialog.kt
@@ -0,0 +1,80 @@
+package come.stormborntales.notevault.ui.screens
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun AddNoteDialog(
+    onDismiss: () -> Unit,
+    onSave: (title: String, composer: String?, year: Int?, genre: String?, description: String?) -> Unit
+) {
+    var title by remember { mutableStateOf("") }
+    var composer by remember { mutableStateOf("") }
+    var year by remember { mutableStateOf("") }
+    var genre by remember { mutableStateOf("") }
+    var description by remember { mutableStateOf("") }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("Notenblatt hinzufügen") },
+        text = {
+            Column {
+                OutlinedTextField(
+                    value = title,
+                    onValueChange = { title = it },
+                    label = { Text("Titel*") },
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = composer,
+                    onValueChange = { composer = it },
+                    label = { Text("Komponist") },
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = year,
+                    onValueChange = { year = it },
+                    label = { Text("Erscheinungsjahr") },
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = genre,
+                    onValueChange = { genre = it },
+                    label = { Text("Genre") },
+                    singleLine = true
+                )
+                OutlinedTextField(
+                    value = description,
+                    onValueChange = { description = it },
+                    label = { Text("Beschreibung") },
+                    modifier = Modifier.height(100.dp)
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    if (title.isNotBlank()) {
+                        val parsedYear = year.toIntOrNull()
+                        onSave(title, composer.ifBlank { null }, parsedYear, genre.ifBlank { null }, description.ifBlank { null })
+                    }
+                }
+            ) {
+                Text("Speichern")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text("Abbrechen")
+            }
+        }
+    )
+}