hibernatecfform.java

eclipse的hibernate插件,支持eclipse2.*版本

/*
 * Created on 2003-7-27
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.tanghan.plugin.hibernate.editor.formpages;

import java.util.ResourceBundle;

import org.apache.log4j.Logger;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.update.ui.forms.internal.ScrollableSectionForm;

import com.tanghan.plugin.TanghanPlugin;
import com.tanghan.plugin.hibernate.editor.HibernateCFModel;
import com.tanghan.plugin.hibernate.editor.elements.HibernateTreeObject;
import com.tanghan.util.Log;

/**
 * @author Jerry Tang
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class HibernateCFForm extends ScrollableSectionForm implements IHibernateSelectionChange {

	private static ResourceBundle res =
		TanghanPlugin.getDefault().getResourceBundle();
		
	private static Logger log = Log.getInstanse().getLogger(HibernateCFForm.class);
	
	HibernateCFFormPage page = null;

	protected Composite sectionContainer;

	private HibernateCFTreeSection hibernateCFTreeSection;
	private HibernateContentSection hibernateContentSection;
	
	public HibernateCFForm(HibernateCFFormPage page) {
		this.page = page;
		this.setHeadingText(res.getString("Tanghan.Plugin.Hibernate.Edit.Title")); //$NON-NLS-1$
		setVerticalFit(true);
		log.debug("create HibernateCFForm"); //$NON-NLS-1$
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.update.ui.forms.internal.SectionForm#createFormClient(org.eclipse.swt.widgets.Composite)
	 */
	protected void createFormClient(Composite parent) {
		GridLayout layout = new GridLayout();
		layout.numColumns = 2;
		layout.marginWidth = 10;
		layout.horizontalSpacing = 15;
		parent.setLayout(layout);

		GridData gd;
		Control control;

		getHibernateCFTreeSection().setCollapsable(true);
		control =  getHibernateCFTreeSection().createControl(parent, getFactory());
		((HibernateCFModel)page.getModel()).addModelChangedListener(getHibernateCFTreeSection());
		gd = new GridData(GridData.FILL_BOTH);
		control.setLayoutData(gd);

		sectionContainer = parent;
		sectionContainer.setMenu(null);
		
		setHibernateCFContentSection(new HibernateContentSection(page,null));
		getHibernateCFContentSection().setCollapsable(true);

		control = getHibernateCFContentSection().createControl(sectionContainer, getFactory());
		gd = new GridData(GridData.FILL_BOTH);
		gd.widthHint = 200;
		control.setLayoutData(gd);				
		
		registerSection(getHibernateCFTreeSection());
		registerSection(getHibernateCFContentSection());
	}
	protected void disposeIfAppliqued() {
		
		if ( hibernateContentSection != null ) {
			unregisterSection(getHibernateCFContentSection());
			getHibernateCFContentSection().dispose();
			setHibernateCFContentSection(null);	
		} 
	}	
	protected void createHibernateCFContentSection(HibernateTreeObject hibernateElemObject){
		//注销当前内容页面
		disposeIfAppliqued();
		
		setHibernateCFContentSection(new HibernateContentSection(page,hibernateElemObject));
		getHibernateCFContentSection().setCollapsable(true);
		GridData gd;
		Control control;
		control = getHibernateCFContentSection().createControl(sectionContainer, getFactory());
		gd = new GridData(GridData.FILL_BOTH);
		gd.widthHint = 200;
		control.setLayoutData(gd);	

		registerSection(getHibernateCFContentSection());

		//updateScrollBars();
		getHibernateCFContentSection().update();
		
	}
	public HibernateCFTreeSection getHibernateCFTreeSection() {
		if(hibernateCFTreeSection==null){
			hibernateCFTreeSection = new HibernateCFTreeSection(page);
			hibernateCFTreeSection.addSelectionChanged(this);
		}
		return hibernateCFTreeSection;
	}
	protected HibernateContentSection getHibernateCFContentSection(){
		return hibernateContentSection;
	}

	protected void setHibernateCFContentSection(HibernateContentSection hibernateContentSection){
		this.hibernateContentSection = hibernateContentSection;
	}

	
	/* (non-Javadoc)
	 * @see org.eclipse.update.ui.forms.internal.IForm#initialize(java.lang.Object)
	 */
	public void initialize(Object model) {
		super.initialize(model);
	}

	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.formpages.IHibernateSelectionChange#selectionChanged(java.lang.Object)
	 */
	public void selectionChanged(Object selection) {
		if(selection!=null && (selection instanceof HibernateTreeObject)){
			createHibernateCFContentSection((HibernateTreeObject)selection);
		}else{
			createHibernateCFContentSection(null);
		}
	}



	/* （非 Javadoc）
	 * @see org.eclipse.update.ui.forms.internal.IForm#dispose()
	 */
	public void dispose() {
		((HibernateCFModel)page.getModel()).removeModelChangedListener(getHibernateCFTreeSection());
		super.dispose();
	}

}