ADD: Activity for Displaying Notes

.idea/AndroidProjectSystem.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,47 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="ComposePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewDeviceShouldUseNewSpec" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+  </profile>
+</component>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="FrameworkDetectionExcludesConfiguration">

.idea/runConfigurations.xml

@@ -3,9 +3,14 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
         <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
         <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
         <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
       </set>
     </option>
   </component>

app/build.gradle.kts

@@ -55,4 +55,5 @@ dependencies {
     androidTestImplementation(libs.androidx.ui.test.junit4)
     debugImplementation(libs.androidx.ui.tooling)
     debugImplementation(libs.androidx.ui.test.manifest)
+    implementation(libs.androidx.foundation)
 }

app/src/main/AndroidManifest.xml

@@ -23,6 +23,8 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <activity android:name=".FullscreenImageViewerActivity" />
+
     </application>
 
 </manifest>

app/src/main/java/come/stormborntales/notevault/FullScreenActivity.kt

@@ -0,0 +1,26 @@
+package come.stormborntales.notevault
+
+import android.net.Uri
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import come.stormborntales.notevault.ui.screens.FullscreenImageViewer
+import come.stormborntales.notevault.ui.theme.NoteVaultTheme
+
+// FullscreenImageViewerActivity.kt
+class FullscreenImageViewerActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val imageUris = intent.getParcelableArrayListExtra<Uri>("imageUris") ?: emptyList()
+
+        setContent {
+            NoteVaultTheme {
+                FullscreenImageViewer(
+                    images = imageUris,
+                    onClose = { finish() }
+                )
+            }
+        }
+    }
+}

app/src/main/java/come/stormborntales/notevault/ui/screens/FullScreenViewer.kt

@@ -0,0 +1,58 @@
+package come.stormborntales.notevault.ui.screens
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.rememberPagerState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import android.net.Uri
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.ui.layout.ContentScale
+import kotlinx.coroutines.launch
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun FullscreenImageViewer(
+    images: List<Uri>,
+    onClose: () -> Unit
+) {
+    val pagerState = rememberPagerState(pageCount = { images.size })
+
+    Box(modifier = Modifier.fillMaxSize()) {
+        HorizontalPager(state = pagerState) { page ->
+            val context = LocalContext.current
+            val imageBitmap = remember(images[page]) {
+                loadImageBitmap(context, images[page])
+            }
+
+            imageBitmap?.let {
+                Image(
+                    bitmap = it,
+                    contentDescription = "Notenbild",
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .background(Color.Black),
+                    contentScale = ContentScale.Fit
+                )
+            }
+        }
+
+        IconButton(
+            onClick = onClose,
+            modifier = Modifier
+                .align(Alignment.TopStart)
+                .padding(16.dp)
+        ) {
+            Icon(Icons.Default.Close, contentDescription = "Schließen", tint = Color.White)
+        }
+    }
+}

app/src/main/java/come/stormborntales/notevault/ui/screens/MainScreen.kt

@@ -1,6 +1,7 @@
 package come.stormborntales.notevault.ui.screens
 
 import android.content.Context
+import android.content.Intent
 import android.graphics.BitmapFactory
 import android.graphics.ImageDecoder
 import android.media.Image
@@ -21,6 +22,7 @@ import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
+import come.stormborntales.notevault.FullscreenImageViewerActivity
 import come.stormborntales.notevault.data.model.NoteEntry
 import java.io.InputStream
 
@@ -35,17 +37,6 @@ fun loadImageBitmap(context: Context, uri: Uri): ImageBitmap? {
     }
 }
 
-fun getFileNameFromUri(context: Context, uri: Uri): String? {
-    val cursor = context.contentResolver.query(uri, null, null, null, null)
-    cursor?.use {
-        val nameIndex = it.getColumnIndex(android.provider.OpenableColumns.DISPLAY_NAME)
-        if (it.moveToFirst() && nameIndex >= 0) {
-            return it.getString(nameIndex)
-        }
-    }
-    return null
-}
-
 @Composable
 fun NoteCard(note: NoteEntry) {
     val context = LocalContext.current
@@ -108,7 +99,12 @@ fun NoteCard(note: NoteEntry) {
                     horizontalArrangement = Arrangement.spacedBy(8.dp)
                 ) {
                     OutlinedButton(
-                        onClick = { /* TODO */ },
+                        onClick = {
+                            val intent = Intent(context, FullscreenImageViewerActivity::class.java).apply {
+                                putParcelableArrayListExtra("imageUris", ArrayList(note.images))
+                            }
+                            context.startActivity(intent)
+                        },
                         contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp)
                     ) {
                         Text("Anzeigen", style = MaterialTheme.typography.labelLarge)
@@ -142,6 +138,7 @@ fun MainScreen(
     notes: MutableList<NoteEntry>, // Liste der Notenbilder (hier als URI),
 ) {
     val dummyNotes = notes
+    var noteToShow by remember { mutableStateOf<NoteEntry?>(null) }
     // Hole den aktuellen Context
     val context = LocalContext.current
     Scaffold(
@@ -170,9 +167,4 @@ fun MainScreen(
             }
         }
     }
-
-
-
-
-
 }

gradle/libs.versions.toml

@@ -1,5 +1,6 @@
 [versions]
-agp = "8.8.0-alpha05"
+agp = "8.8.2"
+composeBomVersion = "2024.01.00"
 kotlin = "2.0.0"
 coreKtx = "1.10.1"
 junit = "4.13.2"
@@ -11,7 +12,9 @@ composeBom = "2024.04.01"
 navigationCompose = "2.8.9"
 
 [libraries]
+androidx-compose-bom-v20240100 = { module = "androidx.compose:compose-bom", version.ref = "composeBomVersion" }
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+androidx-foundation = { module = "androidx.compose.foundation:foundation" }
 androidx-lifecycle-viewmodel-compose = { module = "androidx.lifecycle:lifecycle-viewmodel-compose", version.ref = "lifecycleRuntimeKtx" }
 androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigationCompose" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }