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/*
* Copyright 2000-2013 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.xdebugger.impl.frame;
import com.intellij.execution.ui.layout.ViewContext;
import com.intellij.ide.DataManager;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.ui.content.ContentManager;
import com.intellij.util.SingleAlarm;
import com.intellij.xdebugger.XDebugSession;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.util.EventObject;
/**
* @author nik
*/
public abstract class XDebugView implements Disposable {
public enum SessionEvent {PAUSED, BEFORE_RESUME, RESUMED, STOPPED, FRAME_CHANGED, SETTINGS_CHANGED}
private final SingleAlarm myClearAlarm;
private static final int VIEW_CLEAR_DELAY = 100; //ms
public XDebugView() {
myClearAlarm = new SingleAlarm(new Runnable() {
@Override
public void run() {
clear();
}
}, VIEW_CLEAR_DELAY, this);
}
protected final void requestClear() {
myClearAlarm.cancelAndRequest();
}
protected final void cancelClear() {
myClearAlarm.cancel();
}
protected abstract void clear();
public abstract void processSessionEvent(@NotNull SessionEvent event);
@Nullable
protected static XDebugSession getSession(@NotNull EventObject e) {
Component component = e.getSource() instanceof Component ? (Component)e.getSource() : null;
return component == null ? null : getSession(component);
}
@Nullable
public static XDebugSession getSession(@NotNull Component component) {
DataContext dataContext = DataManager.getInstance().getDataContext(component);
ViewContext viewContext = ViewContext.CONTEXT_KEY.getData(dataContext);
ContentManager contentManager = viewContext == null ? null : viewContext.getContentManager();
if (contentManager != null) {
XDebugSession session = XDebugSession.DATA_KEY.getData(DataManager.getInstance().getDataContext(contentManager.getComponent()));
if (session != null) {
return session;
}
}
return XDebugSession.DATA_KEY.getData(dataContext);
}
}
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