LogicInterfacePage.java example

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ares-studio-master
package com.hundsun.ares.studio.logic.ui.pages;

import org.apache.commons.lang.StringUtils;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.events.IExpansionListener;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.forms.widgets.TableWrapData;

import com.hundsun.ares.studio.biz.BizPackage;
import com.hundsun.ares.studio.biz.ui.action.IBizActionIDConstants;
import com.hundsun.ares.studio.biz.ui.editor.page.InterfacePage;
import com.hundsun.ares.studio.core.model.CorePackage;
import com.hundsun.ares.studio.core.model.RevisionHistory;
import com.hundsun.ares.studio.core.model.util.RevisionHistoryUtil;
import com.hundsun.ares.studio.logic.ui.pages.block.InternalVarParameterBlock;
import com.hundsun.ares.studio.ui.editor.EMFFormEditor;
import com.hundsun.ares.studio.ui.editor.blocks.FormWidgetUtils;
import com.hundsun.ares.studio.ui.editor.editable.JresDefaultEditableUnit;
import com.hundsun.ares.studio.ui.util.FormLayoutFactory;

public abstract class LogicInterfacePage extends InterfacePage {

	private InternalVarParameterBlock varParamBlock;
	/**
	 * ���ܺ�
	 */
	Text objectID;
	/**
	 * �汾��
	 */
	Text txtVersion;
	/**
	 * ����ʱ��
	 */
	Text txtUpdateTime;
	/**
	 * ����
	 */
	Text txtName;
	/**
	 *������
	 */
	Text txtCName;
	/**
	 * �ӿڱ�־
	 */
	Text txtFlag;
	/**
	 * ����
	 */
	Text txtDescription;
	
	/**
	 * ���������
	 */
	Button btnResultSetReturn;
	

	private int[] weights = new int[]{15,15,15};
	
	public LogicInterfacePage(EStructuralFeature interfaceFeature,
			EMFFormEditor editor, String id, String title) {
		super(interfaceFeature, editor, id, title);
	}
	
	@Override
	protected void doCreateFormContent(IManagedForm managedForm) {
		Composite composite = managedForm.getForm().getBody();
		GridLayoutFactory.swtDefaults().applyTo(composite);
		FormToolkit toolkit = managedForm.getToolkit();
		
		managedForm.getForm().setText(getTitle());
		toolkit.decorateFormHeading(managedForm.getForm().getForm());
		
		createBasicInfoSection(composite,toolkit);
		
		final SashForm sf = new SashForm(composite, SWT.VERTICAL);
		
		GridLayoutFactory.swtDefaults().applyTo(sf);
		GridDataFactory.fillDefaults().grab(true, false).hint(SWT.DEFAULT, 650).applyTo(sf);
		
		final Section input = createInputSection(sf, toolkit);
		final Section output = createOuputSection(sf, toolkit);
		final Section internal = createInternalSection(sf,toolkit); 
		
		sf.setWeights(weights);
		final int unit = weights[0];
		
		input.addExpansionListener(new IExpansionListener() {
			
			@Override
			public void expansionStateChanging(ExpansionEvent e) {
			}
			
			@Override
			public void expansionStateChanged(ExpansionEvent e) {
				int[] weights = sf.getWeights();
				if(e.getState()){
					if(!internal.isExpanded() && !output.isExpanded()){
						//չ��ǰ��������ڲ���Ϊ��չ��״̬����ʱ�ڲ�ռ�õĿռ�Ϊչ��ʱ�Ĵ�С
						sf.setWeights(new int[]{weights[0]*unit,weights[1],weights[2]/unit});
					}else{
						//������ռ�ô�С��Ϊչ��״̬
						sf.setWeights(new int[]{weights[0]*unit,weights[1],weights[2]});
					}
				}else if(!input.isExpanded() && !output.isExpanded() && !internal.isExpanded()){
					//��������ڲ�Ϊ��չ��״̬�����ڲ�ռ�ô�С����Ϊչ��ʱ�Ĵ�С
					sf.setWeights(new int[]{1,1,unit});
				}else{
					//������ռ�ô�С��Ϊ��չ��״̬
					sf.setWeights(new int[]{weights[0]/unit,weights[1],weights[2]});
				}
			}
		});
		
		output.addExpansionListener(new IExpansionListener() {
			
			@Override
			public void expansionStateChanging(ExpansionEvent e) {
			}
			
			@Override
			public void expansionStateChanged(ExpansionEvent e) {
				int[] weights = sf.getWeights();
				if(e.getState()){
					if(!input.isExpanded() && !internal.isExpanded()){
						sf.setWeights(new int[]{weights[0],weights[1]*unit,weights[2]/unit});
					}else{
						sf.setWeights(new int[]{weights[0],weights[1]*unit,weights[2]});
					}
				}else if(!input.isExpanded() && !output.isExpanded() && !internal.isExpanded()){
					sf.setWeights(new int[]{1,1,unit});
				}else{
					sf.setWeights(new int[]{weights[0],weights[1]/unit,weights[2]});
				}
			}
		});
		
		internal.addExpansionListener(new IExpansionListener() {
			
			@Override
			public void expansionStateChanging(ExpansionEvent e) {
			}
			
			@Override
			public void expansionStateChanged(ExpansionEvent e) {
				int[] weights = sf.getWeights();
				if(e.getState()){
					if(!input.isExpanded() && !output.isExpanded()){
						sf.setWeights(weights);
					}else{
						sf.setWeights(new int[]{weights[0],weights[1],weights[2]*unit});
					}
				}else if(!input.isExpanded() && !output.isExpanded() && !internal.isExpanded()){
					sf.setWeights(new int[]{1,1,unit});
				}else{
					sf.setWeights(new int[]{weights[0],weights[1],weights[2]/unit});
				}
			}
		});
		
		
		composite.getParent().layout();
	}
	
	//������Ϣsection
	protected Section createBasicInfoSection(Composite composite,
			FormToolkit toolkit) {
		Section section = toolkit.createSection(composite, FormWidgetUtils.getDefaultSectionStyles());
		section.setText("������Ϣ");
		section.setExpanded(true);
		
		// �����ؼ�
		Composite client = toolkit.createComposite(section);
		Composite item = createGridComposite(client,toolkit);
		Label lbID = toolkit.createLabel(item, "���ܺţ�");
		objectID = toolkit.createText(item, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());
		
		item = createGridComposite(client,toolkit);
		Label lbName = toolkit.createLabel(item, "���ƣ� ");
		txtName = toolkit.createText(item, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());
		
		item = createGridComposite(client,toolkit);
		Label lbCName = toolkit.createLabel(item, "��������");
		txtCName = toolkit.createText(item, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());

		item = createGridComposite(client,toolkit);
		Label lbVersion = toolkit.createLabel(item, "�汾�ţ�");
		txtVersion = toolkit.createText(item, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());
		
		Composite flagItem = createGridComposite(client,toolkit);
		Label lbFlag = toolkit.createLabel(flagItem, "�ӿڱ�־��");
		txtFlag = toolkit.createText(flagItem, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());
		
		item = createGridComposite(client,toolkit);
		Label lbUpdateTime = toolkit.createLabel(item, "����ʱ�䣺");
		txtUpdateTime = toolkit.createText(item, StringUtils.EMPTY, FormWidgetUtils.getDefaultSingleLineTextStyles());
		
		Composite descriptionItem = createGridComposite(client,toolkit);
		Label lbDescription = toolkit.createLabel(descriptionItem, "˵���� ");
		txtDescription = toolkit.createText(descriptionItem, StringUtils.EMPTY, FormWidgetUtils.getDefaultMultiLinesTextStyles());
		
		item = createGridComposite(client,toolkit);
		Label lbResultSetReturn = toolkit.createLabel(item, "��������أ�");
		btnResultSetReturn = toolkit.createButton(item, "", SWT.CHECK);
		
		{
			//�ҳ����µİ汾��
			RevisionHistory his = RevisionHistoryUtil.getMaxVersionHisInfo(getEditor().getARESResource().getModule() , getResType());
			if (his != null) {
				txtVersion.setText(his.getVersion());
				txtUpdateTime.setText(his.getModifiedDate());
			}else {
				his = RevisionHistoryUtil.getMaxVersionHisInfo(getEditor().getARESResource().getModule());
				if (his != null) {
					txtVersion.setText(his.getVersion());
					txtUpdateTime.setText(his.getModifiedDate());
				}else {
					String projectVersion = RevisionHistoryUtil.getProjectPropertyVersion(getEditor().getARESResource().getARESProject());
					if (StringUtils.isBlank(projectVersion)) {
						projectVersion = "1.0.0.1";
					}
					txtVersion.setText(projectVersion);
				}
			}
		}
		
		// ֻ������
		txtName.setEditable(false);
		txtUpdateTime.setEditable(false);
		txtVersion.setEditable(false);
		txtName.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
		txtUpdateTime.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
		txtVersion.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
		getEditableControl().addEditableUnit(new JresDefaultEditableUnit(txtCName));
		getEditableControl().addEditableUnit(new JresDefaultEditableUnit(txtDescription));
		getEditableControl().addEditableUnit(new JresDefaultEditableUnit(objectID));
		getEditableControl().addEditableUnit(new JresDefaultEditableUnit(txtFlag));
		getEditableControl().addEditableUnit(new JresDefaultEditableUnit(btnResultSetReturn));
		
		// ����
		GridLayoutFactory.swtDefaults().equalWidth(true).numColumns(1).extendedMargins(0, 0, 0, 0).applyTo(section);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(section);
		GridLayoutFactory.swtDefaults().equalWidth(true).numColumns(2).extendedMargins(0, 0, 0, 0).applyTo(client);
		GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(flagItem);
		GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(descriptionItem);
		
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbID);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbVersion);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbFlag);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbResultSetReturn);
		
		GridDataFactory.fillDefaults().grab(true, false).indent(24, 0).applyTo(objectID);
		GridDataFactory.fillDefaults().grab(true, false).indent(12, 0).applyTo(txtVersion);
		GridDataFactory.fillDefaults().grab(true, false).indent(12,0).applyTo(txtFlag);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(btnResultSetReturn);
		
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbName);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbCName);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbDescription);
		GridDataFactory.fillDefaults().grab(false, false).applyTo(lbUpdateTime);
		
		GridDataFactory.fillDefaults().grab(true, false).indent(18, 0).applyTo(txtName);
		GridDataFactory.fillDefaults().grab(true, false).hint(10, SWT.DEFAULT).indent(24, 0).applyTo(txtCName);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(txtUpdateTime);
		
		GridDataFactory.fillDefaults().grab(true, true).hint(10, 50).indent(30, 0).applyTo(txtDescription);
		
		section.setClient(client);
		return section;
	}
	/**
	 * �������в���ͬ�ı�񲼾�����
	 * @param parent
	 * @param toolkit
	 * @return
	 */
	protected Composite createGridComposite(Composite parent,FormToolkit toolkit){
		Composite composite = toolkit.createComposite(parent);
		GridLayoutFactory.swtDefaults().numColumns(2).extendedMargins(0, 0, 0, 0).applyTo(composite);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(composite);
		return composite;
	}
	
	
	protected abstract String getResType();
	
	//�ڲ�����section
	protected Section createInternalSection(Composite composite,
			FormToolkit toolkit) {
		Section section = toolkit.createSection(composite, FormWidgetUtils.getDefaultSectionStyles());
		section.setText("�ڲ�����");
		
		Composite content = toolkit.createComposite(section);
		GridLayoutFactory.fillDefaults().applyTo(content);
		
		Composite block = toolkit.createComposite(content);
		GridDataFactory.fillDefaults().indent(0, 0).grab(true, true).applyTo(block);
		block.setLayout(new FillLayout());
		
		// �б�
		varParamBlock = new InternalVarParameterBlock(getEditingDomain(), getEditor().getARESResource(), getProblemPool());
		varParamBlock.setEditableControl(getEditableControl());
		varParamBlock.setDataType(getDataType());
		//������Ӱ�ť
		varParamBlock.setAddActionIds(new String[] {IBizActionIDConstants.CV_ADD,
				   IBizActionIDConstants.ADD_NON_STD_FIELD_PARME});
		varParamBlock.createControl(block, toolkit);
		getEditor().getActionBarContributor().addGlobalActionHandlerProvider(varParamBlock);
		
		addPropertyListener(varParamBlock);
		getEditingDomain().getCommandStack().addCommandStackListener(varParamBlock);
		
		section.setClient(content);
		return section;
	}
	
	@Override
	protected void customizeInputParamBlock() {
		inputParamBlock.setAddActionIds(new String[] {IBizActionIDConstants.CV_ADD, IBizActionIDConstants.ADD_PARAM_GROUP});
	}
	
	@Override
	protected void customizeOutputParamBlock() {
		outputParamBlock.setAddActionIds(new String[] {IBizActionIDConstants.CV_ADD, IBizActionIDConstants.ADD_PARAM_GROUP});
	}
	/* (non-Javadoc)
	 * @see com.hundsun.ares.studio.jres.ui.pages.DataBindingFormPage#infoChange()
	 */
	@Override
	public void infoChange() {
		
		if ( varParamBlock != null ) {
			varParamBlock.setInput(getInfo());
		}
		super.infoChange();
	}
	
	
	/* (non-Javadoc)
	 * @see com.hundsun.ares.studio.jres.ui.pages.DataBindingFormPage#dispose()
	 */
	@Override
	public void dispose() {
		removePropertyListener(varParamBlock);
		getEditingDomain().getCommandStack().removeCommandStackListener(varParamBlock);
		
		super.dispose();
	}
	
	@Override
	protected void doDataBingingOnControls() {
		super.doDataBingingOnControls();
		bingText(objectID, getInfo(), CorePackage.Literals.BASIC_RESOURCE_INFO__OBJECT_ID);
		bingText(txtName, getInfo(), CorePackage.Literals.BASIC_RESOURCE_INFO__NAME);
		bingText(txtCName, getInfo(), CorePackage.Literals.BASIC_RESOURCE_INFO__CHINESE_NAME);
		bingText(txtFlag, getInfo(), BizPackage.Literals.BIZ_INTERFACE__INTERFACE_FLAG);
		bingText(txtDescription, getInfo(), CorePackage.Literals.BASIC_RESOURCE_INFO__DESCRIPTION);
		
		bingSelection(btnResultSetReturn, getInfo(), BizPackage.Literals.BIZ_INTERFACE__OUTPUT_COLLECTION);
	}

}