import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
@Override
public IDetailsPage getPage(Object key) {
	if(key instanceof hmm.automation.models.Class)
		return new ClassPage(automationBlock);
	if(key instanceof Click)
		return new ClickPage(automationBlock);
	if(key instanceof Else)
		return new ElsePage(automationBlock);
	if(key instanceof Find)
		return new FindPage(automationBlock);
	if(key instanceof If)
		return new IfPage(automationBlock);
	if(key instanceof Input)
		return new InputPage(automationBlock);
	if(key instanceof Loop)
		return new LoopPage(automationBlock);
	if(key instanceof Navigate)
		return new NavigatePage(automationBlock);
	if(key instanceof Print)
		return new PrintPage(automationBlock);
	if(key instanceof Select)
		return new SelectPage(automationBlock);
	if(key instanceof Set)
		return new SetPage(automationBlock);
	if(key instanceof Submit)
		return new SubmitPage(automationBlock);
	if(key instanceof Switch)
		return new SwitchPage(automationBlock);
	if(key instanceof Text)
		return new TextPage(automationBlock);
	if(key instanceof Variable)
		return new VariablePage(automationBlock);
	if(key instanceof Wait)
		return new WaitPage(automationBlock);
	return null;
}
 

import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
public static Composite createHeaders(AutomationBlock automationBlock, IDetailsPage page, FormToolkit toolkit, 
								Composite parent, String sectionText, String sectionDescription) {
	
	TableWrapLayout twlayout = new TableWrapLayout();
	twlayout.topMargin = 5;
	twlayout.leftMargin = 5;
	twlayout.rightMargin = 2;
	twlayout.bottomMargin = 2;
	parent.setLayout(twlayout);
	
	Section section = toolkit.createSection(parent, Section.DESCRIPTION | Section.TITLE_BAR);
	TableWrapData td = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP);
	td.grabHorizontal = true;
	section.setLayoutData(td);
	section.marginWidth = 10;
	section.setText(sectionText);
	section.setDescription(sectionDescription);
	automationBlock.addPageSection(page, section);
	
	Composite client = toolkit.createComposite(section);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = 5;
	layout.marginHeight = 10;
	client.setLayout(layout);
	client.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	toolkit.paintBordersFor(client);
	section.setClient(client);
	return client;
}
 

import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
public IDetailsPage getPage(Object key) {
	return getDetailsPage();
}
 

import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
public void setShowingPage(IDetailsPage page) {
	this.showingPage = page;
}
 

import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
public IDetailsPage getShowingPage() {
	return showingPage;
}
 

import org.eclipse.ui.forms.IDetailsPage; //导入依赖的package包/类
public void addPageSection(IDetailsPage page, Section section) {
	pageSectionMap.put(page, section);
}