| /* |
| * Copyright 2000-2010 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.ui.switcher; |
| |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.actionSystem.CommonDataKeys; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| |
| import java.awt.event.KeyEvent; |
| |
| public abstract class SwitchAction extends AnAction implements DumbAware { |
| |
| protected SwitchAction() { |
| setEnabledInModalContext(true); |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| if (!getSettings().isEnabled()) { |
| e.getPresentation().setEnabled(false); |
| return; |
| } |
| |
| SwitchingSession session = getSession(e); |
| e.getPresentation().setEnabled(session != null && !session.isFinished() || getProvider(e) != null); |
| } |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| SwitchingSession session = getSession(e); |
| if (session == null || session.isFinished()) { |
| SwitchProvider provider = getProvider(e); |
| session = new SwitchingSession(getManager(e), provider, (KeyEvent)e.getInputEvent(), null, false); |
| initSession(e, session); |
| } |
| |
| move(session); |
| } |
| |
| protected static QuickAccessSettings getSettings() { |
| return QuickAccessSettings.getInstance(); |
| } |
| |
| private static SwitchProvider getProvider(AnActionEvent e) { |
| return e.getData(SwitchProvider.KEY); |
| } |
| |
| private static SwitchingSession getSession(AnActionEvent e) { |
| return getManager(e).getSession(); |
| } |
| |
| private static SwitchManager getManager(AnActionEvent e) { |
| Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); |
| return SwitchManager.getInstance(project); |
| } |
| |
| private static void initSession(AnActionEvent e, SwitchingSession session) { |
| getManager(e).initSession(session); |
| } |
| |
| protected abstract void move(SwitchingSession session); |
| |
| public static class Up extends SwitchAction { |
| @Override |
| protected void move(SwitchingSession session) { |
| session.up(); |
| } |
| } |
| |
| public static class Down extends SwitchAction { |
| @Override |
| protected void move(SwitchingSession session) { |
| session.down(); |
| } |
| } |
| |
| public static class Left extends SwitchAction { |
| @Override |
| protected void move(SwitchingSession session) { |
| session.left(); |
| } |
| } |
| |
| public static class Right extends SwitchAction { |
| @Override |
| protected void move(SwitchingSession session) { |
| session.right(); |
| } |
| } |
| |
| } |