| /* |
| * 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.debugger.ui.impl; |
| |
| import com.intellij.debugger.impl.DebuggerContextImpl; |
| import com.intellij.debugger.impl.DebuggerContextListener; |
| import com.intellij.debugger.impl.DebuggerStateManager; |
| import com.intellij.debugger.ui.DebuggerView; |
| import com.intellij.openapi.CompositeDisposable; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.actionSystem.ActionManager; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.ShortcutSet; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Disposer; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| public abstract class UpdatableDebuggerView extends JPanel implements DebuggerView { |
| private final Project myProject; |
| private final DebuggerStateManager myStateManager; |
| private volatile boolean myRefreshNeeded = true; |
| private final CompositeDisposable myDisposables = new CompositeDisposable(); |
| private volatile boolean myUpdateEnabled; |
| |
| protected UpdatableDebuggerView(final Project project, final DebuggerStateManager stateManager) { |
| setLayout(new BorderLayout()); |
| myProject = project; |
| myStateManager = stateManager; |
| |
| final DebuggerContextListener contextListener = new DebuggerContextListener() { |
| public void changeEvent(DebuggerContextImpl newContext, int event) { |
| UpdatableDebuggerView.this.changeEvent(newContext, event); |
| } |
| }; |
| myStateManager.addListener(contextListener); |
| |
| registerDisposable(new Disposable() { |
| public void dispose() { |
| myStateManager.removeListener(contextListener); |
| } |
| }); |
| |
| } |
| |
| protected void changeEvent(final DebuggerContextImpl newContext, final int event) { |
| if (newContext.getDebuggerSession() != null) { |
| rebuildIfVisible(event); |
| } |
| } |
| |
| protected final boolean isUpdateEnabled() { |
| return myUpdateEnabled || isShowing(); |
| } |
| |
| public final void setUpdateEnabled(final boolean enabled) { |
| myUpdateEnabled = enabled; |
| } |
| |
| public final boolean isRefreshNeeded() { |
| return myRefreshNeeded; |
| } |
| |
| public final void rebuildIfVisible(final int event) { |
| if(isUpdateEnabled()) { |
| myRefreshNeeded = false; |
| rebuild(event); |
| } |
| else { |
| myRefreshNeeded = true; |
| } |
| } |
| |
| protected abstract void rebuild(int event); |
| |
| protected final void registerDisposable(Disposable disposable) { |
| myDisposables.add(disposable); |
| } |
| |
| public DebuggerContextImpl getContext() { |
| return myStateManager.getContext(); |
| } |
| |
| protected final Project getProject() { |
| return myProject; |
| } |
| |
| public DebuggerStateManager getContextManager() { |
| return myStateManager; |
| } |
| |
| public void dispose() { |
| Disposer.dispose(myDisposables); |
| } |
| |
| protected void overrideShortcut(final JComponent forComponent, final String actionId, final ShortcutSet shortcutSet) { |
| final AnAction action = ActionManager.getInstance().getAction(actionId); |
| action.registerCustomShortcutSet(shortcutSet, forComponent); |
| registerDisposable(new Disposable() { |
| public void dispose() { |
| action.unregisterCustomShortcutSet(forComponent); |
| } |
| }); |
| } |
| } |