| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.openapi.ui; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.keymap.Keymap; |
| import com.intellij.openapi.keymap.KeymapManager; |
| import com.intellij.openapi.keymap.KeymapManagerListener; |
| import com.intellij.util.ui.update.Activatable; |
| import com.intellij.util.ui.update.UiNotifyConnector; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| public final class ShadowAction implements Disposable { |
| |
| private final AnAction myAction; |
| private AnAction myCopyFromAction; |
| private final JComponent myComponent; |
| |
| private final KeymapManagerListener myKeymapManagerListener; |
| |
| private ShortcutSet myShortcutSet; |
| private String myActionId; |
| |
| private final Keymap.Listener myKeymapListener; |
| private Keymap myKeymap; |
| |
| private Presentation myPresentation; |
| private final UiNotifyConnector myUiNotify; |
| |
| public ShadowAction(AnAction action, AnAction copyFromAction, JComponent component, Presentation presentation) { |
| this(action, copyFromAction, component); |
| myPresentation = presentation; |
| } |
| |
| public ShadowAction(AnAction action, AnAction copyFromAction, JComponent component) { |
| myAction = action; |
| |
| myCopyFromAction = copyFromAction; |
| myComponent = component; |
| myActionId = ActionManager.getInstance().getId(myCopyFromAction); |
| |
| myAction.getTemplatePresentation().copyFrom(copyFromAction.getTemplatePresentation()); |
| |
| myKeymapListener = new Keymap.Listener() { |
| @Override |
| public void onShortcutChanged(final String actionId) { |
| if (myActionId == null || actionId.equals(myActionId)) { |
| rebound(); |
| } |
| } |
| }; |
| |
| myKeymapManagerListener = new KeymapManagerListener() { |
| @Override |
| public void activeKeymapChanged(final Keymap keymap) { |
| rebound(); |
| } |
| }; |
| |
| myUiNotify = new UiNotifyConnector(myComponent, new Activatable() { |
| @Override |
| public void showNotify() { |
| _connect(); |
| } |
| |
| @Override |
| public void hideNotify() { |
| disconnect(); |
| } |
| }); |
| } |
| |
| private void _connect() { |
| disconnect(); |
| final KeymapManager mgr = getKeymapManager(); |
| if (mgr == null) return; |
| |
| |
| mgr.addKeymapManagerListener(myKeymapManagerListener); |
| rebound(); |
| } |
| |
| private void disconnect() { |
| final KeymapManager mgr = getKeymapManager(); |
| if (mgr == null) return; |
| |
| |
| mgr.removeKeymapManagerListener(myKeymapManagerListener); |
| if (myKeymap != null) { |
| myKeymap.removeShortcutChangeListener(myKeymapListener); |
| } |
| } |
| |
| private void rebound() { |
| final KeymapManager mgr = getKeymapManager(); |
| if (mgr == null) return; |
| |
| myActionId = ActionManager.getInstance().getId(myCopyFromAction); |
| if (myPresentation == null) { |
| myAction.copyFrom(myCopyFromAction); |
| } else { |
| myAction.getTemplatePresentation().copyFrom(myPresentation); |
| myAction.copyShortcutFrom(myCopyFromAction); |
| } |
| |
| unregisterAll(); |
| |
| myKeymap = mgr.getActiveKeymap(); |
| myKeymap.addShortcutChangeListener(myKeymapListener); |
| |
| if (myActionId == null) return; |
| |
| final Shortcut[] shortcuts = myKeymap.getShortcuts(myActionId); |
| myShortcutSet = new CustomShortcutSet(shortcuts); |
| myAction.registerCustomShortcutSet(myShortcutSet, myComponent); |
| } |
| |
| private void unregisterAll() { |
| if (myShortcutSet != null) { |
| myAction.unregisterCustomShortcutSet(myComponent); |
| } |
| |
| if (myKeymap != null) { |
| myKeymap.removeShortcutChangeListener(myKeymapListener); |
| } |
| } |
| |
| |
| @Override |
| public void dispose() { |
| unregisterAll(); |
| myUiNotify.dispose(); |
| disconnect(); |
| } |
| |
| @Nullable |
| private static KeymapManager getKeymapManager() { |
| if (ApplicationManager.getApplication().isDisposed()) return null; |
| return KeymapManager.getInstance(); |
| } |
| |
| public void reconnect(AnAction copyFromAction) { |
| disconnect(); |
| myCopyFromAction = copyFromAction; |
| _connect(); |
| } |
| } |