platform/xdebugger-impl/src/com/intellij/xdebugger/impl/actions/ResumeAction.java

/*
 * 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.xdebugger.impl.actions;

import com.intellij.execution.actions.ChooseDebugConfigurationPopupAction;
import com.intellij.openapi.actionSystem.ActionPlaces;
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 com.intellij.xdebugger.AbstractDebuggerSession;
import com.intellij.xdebugger.impl.DebuggerSupport;
import org.jetbrains.annotations.NotNull;

/**
 * @author nik
 */
public class ResumeAction extends XDebuggerActionBase implements DumbAware {
  @Override
  protected boolean isEnabled(AnActionEvent e) {
    Project project = e.getData(CommonDataKeys.PROJECT);
    if (project == null) return false;

    boolean haveCurrentSession = false;
    for (DebuggerSupport support : DebuggerSupport.getDebuggerSupports()) {
      final AbstractDebuggerSession session = support.getCurrentSession(project);
      if (session != null && !session.isStopped()) {
        haveCurrentSession = true;
        if (session.isPaused()) {
          return true;
        }
      }
    }
    return !ActionPlaces.DEBUGGER_TOOLBAR.equals(e.getPlace()) && !haveCurrentSession;
  }

  @Override
  public void actionPerformed(AnActionEvent e) {
    if (!performWithHandler(e)) {
      new ChooseDebugConfigurationPopupAction().actionPerformed(e);
    }
  }

  @NotNull
  protected DebuggerActionHandler getHandler(@NotNull final DebuggerSupport debuggerSupport) {
    return debuggerSupport.getResumeActionHandler();
  }
}