flowrepositorypropertypage.java

一个java写的business process management系统

/*
 * Copyright (c) 2003-2004, Alexander Greif
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Flow4J-Eclipse project nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package net.orthanc.flow4j.designer.ui.properties;

import net.orthanc.flow4j.designer.core.Flow4JPlugin;
import net.orthanc.flow4j.designer.core.Flow4JProject;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

/**
 * @author greifa
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class FlowRepositoryPropertyPage {

	private static final int TEXT_WIDTH_FLOW_REPOSITORY_CLASS = 350;

	private Flow4JProjectPropertyPage page;
	
	private Button createFlowReposFileCheck;
	private Text flowReposClassPathText;

	
	
	public FlowRepositoryPropertyPage(Flow4JProjectPropertyPage page) {
		this.page = page;
	}


	/**
	 * returns a control which consists of the ui elements of this page
	 */
	protected Control createContents(Composite parent) {
		Composite composite = new Composite(parent, SWT.NULL);
	
		composite.setLayout(new GridLayout());
		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		createCreateFlowReposFileGroup(composite);
		Group group = new Group(composite, SWT.NONE);
		group.setLayout(new GridLayout());
		createFlowReposPathGroup(group);
//		createRootDirGroup(group);

		return composite;
	}


	/**
	 * TODO
	 * @param parent
	 */
	public void createCreateFlowReposFileGroup(Composite parent) {
		Composite group = new Composite(parent,SWT.NONE);
		group.setLayout(new GridLayout(3, false));
		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		// project location entry field
		createFlowReposFileCheck = new Button(group, SWT.CHECK | SWT.LEFT);
		createFlowReposFileCheck.setText(Flow4JPlugin.getResourceString("PropertiesPage_Project_FlowRepository_CreateFlowReposClass.label"));	//$NON-NLS-1$
		createFlowReposFileCheck.setEnabled(true);
		createFlowReposFileCheck.setSelection(this.isCreateFlowRepositoryClass());
	}


	public void createFlowReposPathGroup(Composite parent) {
		Composite group = new Composite(parent,SWT.NONE);
		group.setLayout(new GridLayout(3, false));
		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		// class path label
		Label label = new Label(group,SWT.NONE);
		label.setText(Flow4JPlugin.getResourceString("PropertiesPage_Project_FlowRepository_FlowReposClassPath.label"));	//$NON-NLS-1$
		label.setEnabled(true);


		// class path entry field
		flowReposClassPathText = new Text(group, SWT.BORDER);
		GridData data = new GridData(GridData.FILL_HORIZONTAL);
		data.widthHint = TEXT_WIDTH_FLOW_REPOSITORY_CLASS;
		flowReposClassPathText.setLayoutData(data);		
		flowReposClassPathText.setText(this.getFlowReposClassPath()); 
		flowReposClassPathText.setEnabled(true);
	}





	private String getFlowReposClassPath() {
		String result = null;
		try {
			Flow4JProject project = page.getFlow4JProject();
			if (project != null)
				result = project.getFlowReposClassPath();
		} catch (CoreException e) {
			Flow4JPlugin.log(e);
		}
		if (result == null)
			result = "";
		
		return result;
	}


	public boolean isCreateFlowRepositoryClass() {
		boolean result = false;
		try {
			Flow4JProject project = page.getFlow4JProject();
			if (project != null)
				result = project.isCreateFlowRepositoryClass();
		} catch (CoreException e) {
			Flow4JPlugin.log(e);
		}
		
		return result;
	}


	/**
	 * performes the ok action for this property page
	 */
	public boolean performOk() {
		try {
			Flow4JProject project = page.getFlow4JProject();
			project.updateFlowReposClassPath(flowReposClassPathText.getText());
			project.updateCreateFlowRepositoryClass(createFlowReposFileCheck.getSelection());
			
		} catch (Exception e) {
			Flow4JPlugin.log(e);	
		}
		
		return true;
	}

}