StartVisualVMAction.java

package krasa.visualvm.action;

import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.engine.DebugProcessImpl;
import com.intellij.debugger.impl.DebuggerContextImpl;
import com.intellij.debugger.impl.DebuggerSession;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.project.Project;

public class StartVisualVMAction extends AnAction implements AnAction.TransparentUpdate {

	public void actionPerformed(AnActionEvent e) {
		final Project project = PlatformDataKeys.PROJECT.getData(e.getDataContext());
		if (project == null) {
			return;
		}
		DebuggerContextImpl context = (DebuggerManagerEx.getInstanceEx(project)).getContext();

		final DebuggerSession session = context.getDebuggerSession();
		if (session != null && session.isAttached()) {
			final DebugProcessImpl process = context.getDebugProcess();
		}
	}


	public void update(AnActionEvent event) {
		Presentation presentation = event.getPresentation();
		Project project = PlatformDataKeys.PROJECT.getData(event.getDataContext());
		if (project == null) {
			presentation.setEnabled(false);
			return;
		}
		DebuggerSession debuggerSession = (DebuggerManagerEx.getInstanceEx(project)).getContext().getDebuggerSession();
		presentation.setEnabled(debuggerSession != null && debuggerSession.isAttached());
	}
}