chylex/IntelliJ-IdeaVim
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Code

Remove undo buffer when an editor is closed.

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This commit is contained in:
rmaddy 2003-04-22 18:09:44 +00:00
parent 379f0c0bd4
commit 5aceef973c
1 changed files with 18 additions and 0 deletions

18
src/com/maddyhome/idea/vim/undo/UndoManager.java
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@ -22,9 +22,12 @@ package com.maddyhome.idea.vim.undo;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorFactory;
import com.intellij.openapi.editor.event.DocumentAdapter;
import com.intellij.openapi.editor.event.DocumentEvent;
import com.intellij.openapi.editor.event.DocumentListener;
import com.intellij.openapi.editor.event.EditorFactoryAdapter;
import com.intellij.openapi.editor.event.EditorFactoryEvent;
import java.util.HashMap;
/**
@ -46,6 +49,8 @@ public class UndoManager
{
listener = new DocumentChangeListener();
editors = new HashMap();
EditorFactory.getInstance().addEditorFactoryListener(new UndoEditorCloseListener());
}
public void beginCommand(Editor editor)
@ -107,6 +112,11 @@ public class UndoManager
return res;
}
private void removeEditorUndoList(Editor editor)
{
editors.remove(editor.getDocument());
}
private EditorUndoList getEditorUndoList(Editor editor)
{
EditorUndoList res = (EditorUndoList)editors.get(editor.getDocument());
@ -127,6 +137,14 @@ public class UndoManager
}
}
public static class UndoEditorCloseListener extends EditorFactoryAdapter
{
public void editorReleased(EditorFactoryEvent event)
{
UndoManager.getInstance().removeEditorUndoList(event.getEditor());
}
}
private DocumentListener listener;
private HashMap editors;