Embedded video player (#421)

components/VideoPlayer/common/src/desktopMain/kotlin/org/jetbrains/compose/videoplayer/DesktopVideoPlayer.kt

@@ -1,7 +1,11 @@
 package org.jetbrains.compose.videoplayer
 
+import androidx.compose.desktop.SwingPanel
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
-import javax.swing.JFrame
+import androidx.compose.runtime.SideEffect
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import uk.co.caprica.vlcj.factory.discovery.NativeDiscovery
 import uk.co.caprica.vlcj.player.component.EmbeddedMediaPlayerComponent
 
@@ -10,13 +14,16 @@ internal actual fun VideoPlayerImpl(url: String, width: Int, height: Int) {
     println("Video player for $url")
     NativeDiscovery().discover()
     // Doesn't work on macOS, see https://github.com/caprica/vlcj/issues/887 for suggestions.
-    val frame = JFrame()
     val mediaPlayerComponent = EmbeddedMediaPlayerComponent()
-    frame.contentPane = mediaPlayerComponent
+    SideEffect {
-    frame.setLocation(0, 0)
-    frame.setSize(width,height)
-    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
-    frame.setVisible(true)
         val ok = mediaPlayerComponent.mediaPlayer().media().play(url)
         println("play gave $ok")
     }
+    return SwingPanel(
+        background = Color.Transparent,
+        modifier = Modifier.fillMaxSize(),
+        componentBlock = {
+            mediaPlayerComponent
+        }
+    )
+}