Move SettingsDialog and ErrorDialog in jme3-awt-dialogs module

jme3-android/src/main/java/com/jme3/system/android/JmeAndroidSystem.java

@@ -17,6 +17,8 @@
 import com.jme3.system.*;
 import com.jme3.system.JmeContext.Type;
 import com.jme3.util.AndroidScreenshots;
+import com.jme3.util.functional.VoidFunction;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -35,6 +37,18 @@ public class JmeAndroidSystem extends JmeSystemDelegate {
         } catch (UnsatisfiedLinkError e) {
         }
     }
+
+    public JmeAndroidSystem(){
+        setErrorMessageHandler((message) -> {
+            String finalMsg = message;
+            String finalTitle = "Error in application";
+            Context context = JmeAndroidSystem.getView().getContext();
+            view.getHandler().post(() -> {
+                AlertDialog dialog = new AlertDialog.Builder(context).setTitle(finalTitle).setMessage(finalMsg).create();
+                dialog.show();
+            });
+        });
+    }
 
     @Override
     public URL getPlatformAssetConfigURL() {
@@ -57,26 +71,8 @@ public void writeImageFile(OutputStream outStream, String format, ByteBuffer ima
         bitmapImage.recycle();
     }
 
-    @Override
-    public void showErrorDialog(String message) {
-        final String finalMsg = message;
-        final String finalTitle = "Error in application";
-        final Context context = JmeAndroidSystem.getView().getContext();
 
-        view.getHandler().post(new Runnable() {
-            @Override
-            public void run() {
-                AlertDialog dialog = new AlertDialog.Builder(context)
-                        .setTitle(finalTitle).setMessage(finalMsg).create();
-                dialog.show();
-            }
-        });
-    }
 
-    @Override
-    public boolean showSettingsDialog(AppSettings sourceSettings, boolean loadFromRegistry) {
-        return true;
-    }
 
     @Override
     public JmeContext newContext(AppSettings settings, Type contextType) {

jme3-awt-dialogs/build.gradle

@@ -0,0 +1,3 @@
+dependencies {
+    api project(':jme3-core')
+}

jme3-awt-dialogs/src/main/java/com/jme3/awt/AWTErrorDialog.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2009-2022 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.awt;
+
+import java.awt.BorderLayout;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Insets;
+import java.awt.event.ActionEvent;
+import javax.swing.AbstractAction;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+
+/**
+ * Simple dialog for displaying error messages,
+ * 
+ * @author kwando
+ */
+public class AWTErrorDialog extends JDialog {
+    public static String DEFAULT_TITLE = "Error in application";
+    public static int PADDING = 8;
+
+    /**
+     * Create a new Dialog with a title and a message.
+     *
+     * @param message the message to display
+     * @param title the title to display
+     */
+    protected AWTErrorDialog(String message, String title) {
+        setTitle(title);
+        setSize(new Dimension(600, 400));
+        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+        setLocationRelativeTo(null);   
+
+        Container container = getContentPane();
+        container.setLayout(new BorderLayout());
+
+        JTextArea textArea = new JTextArea();
+        textArea.setText(message);
+        textArea.setEditable(false);
+        textArea.setMargin(new Insets(PADDING, PADDING, PADDING, PADDING));
+        add(new JScrollPane(textArea), BorderLayout.CENTER);
+
+        final JDialog dialog = this;
+        JButton button = new JButton(new AbstractAction("OK"){
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                dialog.dispose();
+            }
+        });
+        add(button, BorderLayout.SOUTH);
+    }
+
+    protected AWTErrorDialog(String message){
+        this(message, DEFAULT_TITLE);
+    }
+
+    /**
+     * Show a dialog with the provided message.
+     *
+     * @param message the message to display
+     */
+    public static void showDialog(String message) {
+        AWTErrorDialog dialog = new AWTErrorDialog(message);
+        dialog.setVisible(true);
+    }
+}