From: Olaf Wintermann <olaf.wintermann@gmail.com>
Date: Thu, 7 Aug 2025 17:34:41 +0000 (+0200)
Subject: add filedialog functions
X-Git-Url: https://uap-core.de/gitweb/?a=commitdiff_plain;h=fd820be7264881f62e5a10a0f4274db015d4bd8b;p=rssreader.git

add filedialog functions
---

diff --git a/ui-java/src/main/java/de/unixwork/ui/Dialog.java b/ui-java/src/main/java/de/unixwork/ui/Dialog.java
index 1ffe25d..19f5f85 100644
--- a/ui-java/src/main/java/de/unixwork/ui/Dialog.java
+++ b/ui-java/src/main/java/de/unixwork/ui/Dialog.java
@@ -4,6 +4,10 @@ import java.lang.foreign.Arena;
 import java.lang.foreign.MemorySegment;
 
 public class Dialog {
+    static final int FILEDIALOG_SELECT_SINGLE  = 0;
+    static final int FILEDIALOG_SELECT_MULTI = 1;
+    static final int FILEDIALOG_SELECT_FOLDER = 2;
+
     private UiObject parent;
 
     private String title;
@@ -110,4 +114,14 @@ public class Dialog {
             throw new RuntimeException(e);
         }
     }
+
+    public static void openFileDialog(UiObject obj, int mode, EventHandler callback) {
+        UiObjectFuncs ui = UiObjectFuncs.instance;
+        ui.openFileDialog(obj, mode, callback);
+    }
+
+    public static void saveFileDialog(UiObject obj, String name, EventHandler callback) {
+        UiObjectFuncs ui = UiObjectFuncs.instance;
+        ui.saveFileDialog(obj, name, callback);
+    }
 }
diff --git a/ui-java/src/main/java/de/unixwork/ui/UiObjectFuncs.java b/ui-java/src/main/java/de/unixwork/ui/UiObjectFuncs.java
index 220a61d..faeb691 100644
--- a/ui-java/src/main/java/de/unixwork/ui/UiObjectFuncs.java
+++ b/ui-java/src/main/java/de/unixwork/ui/UiObjectFuncs.java
@@ -107,10 +107,20 @@ class UiObjectFuncs {
     }
 
     public void openFileDialog(UiObject obj, int mode, EventHandler callback) {
-        EventWrapper ew = new EventWrapper(callback);
+        EventWrapper ew = new EventWrapper(callback, true);
+        try {
+            ui_openfiledialog.invoke(obj.ptr, mode, ew.getCallback(), ew.getUserData());
+        } catch (Throwable e) {
+            throw new RuntimeException(e);
+        }
     }
 
     public void saveFileDialog(UiObject obj, String name, EventHandler callback) {
-
+        EventWrapper ew = new EventWrapper(callback, true);
+        try (Arena arena = Arena.ofConfined()) {
+            ui_savefiledialog.invoke(obj.ptr, arena.allocateFrom(name), ew.getCallback(), ew.getUserData());
+        } catch (Throwable e) {
+            throw new RuntimeException(e);
+        }
     }
 }