#1202 Check for modifications outside FFDec and ask user to reload

src/com/jpexs/decompiler/flash/gui/FilesChangedDialog.java

@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2021 JPEXS
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.jpexs.decompiler.flash.gui;
+
+import static com.jpexs.decompiler.flash.gui.AppDialog.CANCEL_OPTION;
+import static com.jpexs.decompiler.flash.gui.AppDialog.ERROR_OPTION;
+import static com.jpexs.decompiler.flash.gui.AppDialog.OK_OPTION;
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.File;
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.border.EmptyBorder;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class FilesChangedDialog extends AppDialog {
+    private final JButton okButton = new JButton(translate("button.ok"));
+
+    private final JButton cancelButton = new JButton(translate("button.cancel"));
+
+    private JList<String> filesList;
+
+    private DefaultListModel<String> listModel;
+
+
+    public FilesChangedDialog() {
+        setDefaultCloseOperation(HIDE_ON_CLOSE);
+        setTitle(translate("dialog.title"));
+
+
+        addComponentListener(new ComponentAdapter() {
+            @Override
+            public void componentHidden(ComponentEvent e) {
+                clearList();
+            }
+
+        });
+
+        Container cnt = getContentPane();
+        cnt.setLayout(new BorderLayout());
+
+        listModel = new DefaultListModel<>();
+        JLabel label = new JLabel(translate("fileschanged"));
+        label.setBorder(new EmptyBorder(10, 10, 10, 10));
+        cnt.add(label, BorderLayout.NORTH);
+        filesList = new JList<String>(listModel);
+        filesList.setBackground(Color.white);
+        cnt.add(new JScrollPane(filesList), BorderLayout.CENTER);
+
+        JPanel panButtons = new JPanel(new FlowLayout());
+        okButton.addActionListener(this::okButtonActionPerformed);
+        cancelButton.addActionListener(this::cancelButtonActionPerformed);
+        panButtons.add(okButton);
+        panButtons.add(cancelButton);
+
+        add(panButtons, BorderLayout.SOUTH);
+
+        setAlwaysOnTop(true);
+        View.setWindowIcon(this);
+        setResizable(true);
+        pack();
+        View.centerScreen(this);
+    }
+
+    public void addItem(String item) {
+        if (listModel.contains(item)) {
+            return;
+        }
+        listModel.addElement(item);
+        filesList.setModel(listModel);
+    }
+
+    @Override
+    public void setVisible(boolean b) {
+        super.setVisible(b);
+    }
+
+    private void okButtonActionPerformed(ActionEvent evt) {
+        setVisible(false);
+        View.execInEventDispatchLater(new Runnable() {
+            @Override
+            public void run() {
+                for (int i = 0; i < listModel.size(); i++) {
+                    String fileName = listModel.elementAt(i);
+                    Main.reloadFile(new File(fileName));
+                }
+            }
+        });
+
+    }
+
+    private void clearList() {
+        listModel.clear();
+        filesList.setModel(listModel);
+    }
+
+    private void cancelButtonActionPerformed(ActionEvent evt) {
+        clearList();
+        setVisible(false);
+    }
+}