demo

app/src/main/java/com/menagerie/ophelia/MainActivity.kt

@@ -34,16 +34,85 @@ class MainActivity : ComponentActivity() {
                     modifier = Modifier.fillMaxSize(),
                     color = Color.White
                 ) {
-                    GreetingImage(
-                        message = getString(R.string.main_welcome_message),
-                        from = getString(R.string.tagline)
-                    )
+//                    GreetingImage(
+//                        message = getString(R.string.main_welcome_message),
+//                        from = getString(R.string.tagline)
+//                    )
+
+                    EventDemo()
                 }
             }
         }
     }
 }
 
+//storing multiple events
+val events = mutableListOf<Event>(
+    Event(
+        title ="",
+        daypart = DayPart.EVENING,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.MORNING,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.EVENING,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.AFTERNOON,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.EVENING,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.AFTERNOON,
+        duration = 40
+    ),
+    Event(
+        title ="",
+        daypart = DayPart.EVENING,
+        duration = 40
+    ),
+)
+
+val shortEvents = events.filter{
+    it.duration < 60
+}
+
+
+enum class DayPart{
+    MORNING,
+    AFTERNOON,
+    EVENING,
+}
+data class Event(
+    val title: String,
+    val description: String? = null,
+    val daypart: DayPart,
+    val duration: Int
+)
+
+@Composable
+fun EventDemo() {
+
+    Column {
+        events.groupBy { it.daypart }.forEach{(daypart, events)->
+            Text(text = "$daypart: ${events.size} Events")
+        }
+    }
+    
+}
+
 @Composable
 fun GreetingImage(message: String, from: String, modifier: Modifier = Modifier) {
     val image = painterResource(R.drawable.androidparty)
@@ -93,9 +162,10 @@ fun GreetingText(message: String, from: String, modifier: Modifier = Modifier) {
 @Composable
 fun BirthdayCardPreview() {
     OpheliaTheme {
-        GreetingImage(
-            message = stringResource(R.string.main_welcome_message),
-            from = stringResource(R.string.tagline)
-        )
+//        GreetingImage(
+//            message = stringResource(R.string.main_welcome_message),
+//            from = stringResource(R.string.tagline)
+//        )
+        EventDemo()
     }
 }