From 4d886bc688090abdfe269cf3c69caba4bffea35b Mon Sep 17 00:00:00 2001
From: "honfika@gmail.com" <honfika@gmail.com>
Date: Fri, 12 Feb 2016 09:03:48 +0100
Subject: [PATCH] function to remove all characters except the seleced ones
 (for creating small swfs to reproduce a bug).. added to debug menu category

---
 .../decompiler/flash/gui/MainFrameMenu.java   |  5 ++++
 .../jpexs/decompiler/flash/gui/MainPanel.java | 29 +++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/src/com/jpexs/decompiler/flash/gui/MainFrameMenu.java b/src/com/jpexs/decompiler/flash/gui/MainFrameMenu.java
index e2dbbeb80..105e18910 100644
--- a/src/com/jpexs/decompiler/flash/gui/MainFrameMenu.java
+++ b/src/com/jpexs/decompiler/flash/gui/MainFrameMenu.java
@@ -414,6 +414,10 @@ public abstract class MainFrameMenu implements MenuBuilder {
         mainFrame.getPanel().removeNonScripts(swf);
     }
 
+    protected void removeExceptSelected() {
+        mainFrame.getPanel().removeExceptSelected(swf);
+    }
+
     protected void refreshDecompiled() {
         mainFrame.getPanel().refreshDecompiled();
     }
@@ -981,6 +985,7 @@ public abstract class MainFrameMenu implements MenuBuilder {
 
             addMenuItem("/debug", "Debug", null, null, 0, null, false, null, false);
             addMenuItem("/debug/removeNonScripts", "Remove non scripts", "update16", e -> removeNonScripts(), PRIORITY_MEDIUM, null, true, null, false);
+            addMenuItem("/debug/removeExceptSelected", "Remove except selected", "update16", e -> removeExceptSelected(), PRIORITY_MEDIUM, null, true, null, false);
             addMenuItem("/debug/refreshDecompiled", "Refresh decompiled script", "update16", e -> refreshDecompiled(), PRIORITY_MEDIUM, null, true, null, false);
             addMenuItem("/debug/checkResources", "Check resources", "update16", e -> checkResources(), PRIORITY_MEDIUM, null, true, null, false);
             addMenuItem("/debug/callGc", "Call System.gc()", "update16", e -> System.gc(), PRIORITY_MEDIUM, null, true, null, false);
diff --git a/src/com/jpexs/decompiler/flash/gui/MainPanel.java b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
index dfaee53a5..9affdc614 100644
--- a/src/com/jpexs/decompiler/flash/gui/MainPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
@@ -2414,6 +2414,35 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
         refreshTree(swf);
     }
 
+    public void removeExceptSelected(SWF swf) {
+        if (swf == null) {
+            return;
+        }
+
+        List<TreeItem> sel = tagTree.getAllSelected();
+        Set<Integer> needed = new HashSet<>();
+        for (TreeItem item : sel) {
+            if (item instanceof CharacterTag) {
+                CharacterTag characterTag = (CharacterTag) item;
+                characterTag.getNeededCharactersDeep(needed);
+                needed.add(characterTag.getCharacterId());
+            }
+        }
+
+        List<Tag> tagsToRemove = new ArrayList<>();
+        for (Tag tag : swf.getTags()) {
+            if (tag instanceof CharacterTag) {
+                CharacterTag characterTag = (CharacterTag) tag;
+                if (!needed.contains(characterTag.getCharacterId())) {
+                    tagsToRemove.add(tag);
+                }
+            }
+        }
+
+        swf.removeTags(tagsToRemove, true);
+        refreshTree(swf);
+    }
+
     private void clear() {
         dumpViewPanel.clear();
         previewPanel.clear();