org.springframework.ide.eclipse.config.ui.wizards.OsgiServiceWizardPage.java Source code

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Here is the source code for org.springframework.ide.eclipse.config.ui.wizards.OsgiServiceWizardPage.java

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/*******************************************************************************
 *  Copyright (c) 2012 VMware, Inc.
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  Contributors:
 *      VMware, Inc. - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.config.ui.wizards;

import java.util.Arrays;
import java.util.List;

import org.eclipse.jdt.ui.JavaElementLabelProvider;
import org.eclipse.jface.fieldassist.TextContentAdapter;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.FontMetrics;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.springframework.ide.eclipse.config.core.contentassist.XmlBackedContentProposalAdapter;
import org.springframework.ide.eclipse.config.core.schemas.OsgiSchemaConstants;
import org.springframework.ide.eclipse.wizard.core.WizardBeanReferenceContentProposalProvider;

/**
 * @author Leo Dos Santos
 * @author Terry Denney
 * @author Christian Dupuis
 */
public class OsgiServiceWizardPage extends AbstractConfigWizardPage {

    private Text idText;

    private Text refText;

    private CheckboxTableViewer interfaceTable;

    protected OsgiServiceWizardPage(AbstractConfigWizard wizard) {
        super(wizard, "OsgiServiceWizardPage"); //$NON-NLS-1$
        setTitle(Messages.getString("OsgiServiceWizardPage.PAGE_TITLE")); //$NON-NLS-1$
        // setDescription("Create a new OSGi Service definition");
    }

    @Override
    protected void createAttributes(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);
        GridLayout layout = new GridLayout(2, false);
        container.setLayout(layout);

        Label idLabel = new Label(container, SWT.NULL);
        idLabel.setText(OsgiSchemaConstants.ATTR_ID);

        idText = new Text(container, SWT.BORDER | SWT.SINGLE);
        idText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Label refLabel = new Label(container, SWT.NULL);
        refLabel.setText(OsgiSchemaConstants.ATTR_REF);

        refText = new Text(container, SWT.BORDER | SWT.SINGLE);
        refText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Label interfaceLabel = new Label(container, SWT.NULL);
        interfaceLabel.setText(OsgiSchemaConstants.ATTR_INTERFACE);

        interfaceTable = CheckboxTableViewer.newCheckList(container, SWT.BORDER);
        interfaceTable.setContentProvider(new InterfaceTableContentProvider(getResourceFile(), getDomDocument()));
        interfaceTable.setLabelProvider(new JavaElementLabelProvider());
        interfaceTable.setInput(refText);

        GC gc = new GC(interfaceLabel);
        FontMetrics fm = gc.getFontMetrics();
        int height = 5 * fm.getHeight();
        gc.dispose();

        GridData data = new GridData(GridData.FILL_BOTH);
        data.heightHint = interfaceTable.getTable().computeSize(SWT.DEFAULT, height).y;
        interfaceTable.getTable().setLayoutData(data);

        refText.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                interfaceTable.refresh();
            }
        });
        setControl(container);
    }

    public String getId() {
        return idText.getText();
    }

    public List<Object> getInterfaces() {
        return Arrays.asList(interfaceTable.getCheckedElements());
    }

    public String getRef() {
        return refText.getText();
    }

    @Override
    protected void hookContentProposalAdapters() {
        new XmlBackedContentProposalAdapter(refText, new TextContentAdapter(),
                new WizardBeanReferenceContentProposalProvider(getInput(), OsgiSchemaConstants.ATTR_REF,
                        getResourceFile(), getDomDocument(), true));
    }

}