WizardNewProjectCreationPage.java example

Explorer
Hydrograph-master
/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/

package hydrograph.ui.project.structure.wizard;

import java.net.URI;
import java.net.URISyntaxException;

import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageOne;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;


/**
 * The code reference is taken from 
 * {@link NewJavaProjectWizardPageOne}
 */
public class WizardNewProjectCreationPage extends NewJavaProjectWizardPageOne {
	public WizardNewProjectCreationPage() {
	}
	
	@Override
	public void createControl(Composite parent) {
		initializeDialogUnits(parent);

		final Composite composite= new Composite(parent, SWT.NULL);
		composite.setFont(parent.getFont());
		composite.setLayout(initGridLayout(new GridLayout(1, false), true));
		composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

		// create UI elements
		Control nameControl= createNameControl(composite);
		nameControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		Control locationControl= createLocationControl(composite);
		locationControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		Control infoControl= createInfoControl(composite);
		infoControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		
		setControl(composite);
	}
	
	private GridLayout initGridLayout(GridLayout layout, boolean margins) {
		layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
		layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
		if (margins) {
			layout.marginWidth= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
			layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
		} else {
			layout.marginWidth= 0;
			layout.marginHeight= 0;
		}
		return layout;
	}
	
	public static URI getRealLocation(String projectName, URI location) {
		if (location == null) {  // inside workspace
			try {
				URI rootLocation= ResourcesPlugin.getWorkspace().getRoot().getLocationURI();

				location= new URI(rootLocation.getScheme(), null,
						Path.fromPortableString(rootLocation.getPath()).append(projectName).toString(),
						null);
			} catch (URISyntaxException e) {
				Assert.isTrue(false, "Can't happen"); //$NON-NLS-1$
			}
		}
		return location;
	}
}