Swing interop: off-screen rendering on graphics (#601)

--------- Co-authored-by: Ivan Matkov <[email protected]>
JetBrains · Jul 3, 2023 · 0f8192c · 0f8192c
1 parent 694757a
commit 0f8192c
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Showing 7 changed files with 483 additions and 265 deletions.
diff --git a/compose/desktop/desktop/samples/build.gradle b/compose/desktop/desktop/samples/build.gradle
@@ -90,6 +90,16 @@ task runSwing(type: JavaExec) {
         compilation.runtimeDependencyFiles
 }
 
+task runSwingOffscreenRendering(type: JavaExec) {
+    dependsOn(":compose:desktop:desktop:jar")
+    main = "androidx.compose.desktop.examples.swingexample.Main_jvmKt"
+    def compilation = kotlin.jvm().compilations["main"]
+    classpath =
+            compilation.output.allOutputs +
+                    compilation.runtimeDependencyFiles
+    jvmArgs("-Dcompose.swing.render.on.graphics=true")
+}
+
 task runMouseClicks(type: JavaExec) {
     dependsOn(":compose:desktop:desktop:jar")
     main = "androidx.compose.desktop.examples.mouseclicks.Main_jvmKt"

diff --git a/...top/samples/src/jvmMain/kotlin/androidx/compose/desktop/examples/swingexample/Main.jvm.kt b/...top/samples/src/jvmMain/kotlin/androidx/compose/desktop/examples/swingexample/Main.jvm.kt
@@ -143,6 +143,8 @@ fun SwingComposeWindow() {
             size = IntSize(40, 40),
             action = {
                 panel.remove(composePanelBottom)
+                panel.revalidate()
+                panel.repaint()
             }
         ),
         BorderLayout.SOUTH