com.liferay.ide.project.ui.wizard.PluginClasspathContainerPage.java Source code

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Here is the source code for com.liferay.ide.project.ui.wizard.PluginClasspathContainerPage.java

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/******************************************************************************
 * Copyright (c) 2006 BEA Systems, 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
 *
 *******************************************************************************/

package com.liferay.ide.project.ui.wizard;

import com.liferay.ide.project.core.PluginClasspathContainerInitializer;
import com.liferay.ide.project.core.util.ProjectUtil;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPage;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension;
import org.eclipse.jdt.ui.wizards.NewElementWizardPage;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

/**
 * @author Gregory Amerson
 * @author Terry Jia
 */
public class PluginClasspathContainerPage extends NewElementWizardPage
        implements IClasspathContainerPage, IClasspathContainerPageExtension {

    private IProject ownerProject;
    private String type;

    private Combo typeCombo;

    public PluginClasspathContainerPage() {
        super("PluginClasspathContainerPage"); //$NON-NLS-1$
        setTitle(Msgs.liferayPluginAPILibrary);
        setDescription(Msgs.containerManagesClasspathEntries);
    }

    public void createControl(Composite parent) {
        final Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(new GridLayout(2, false));

        final Label label = new Label(composite, SWT.NONE);
        label.setText(Msgs.liferayPluginTypeLabel);

        final String[] types = new String[] { "portlet", "hook", "ext", "theme", "web" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

        this.typeCombo = new Combo(composite, SWT.READ_ONLY);
        this.typeCombo.setItems(types);

        final int index;

        if (this.type != null) {
            index = indexOf(types, this.type);
        } else {
            if (ProjectUtil.isPortletProject(this.ownerProject)) {
                index = 0;
            } else if (ProjectUtil.isHookProject(this.ownerProject)) {
                index = 1;
            } else if (ProjectUtil.isExtProject(this.ownerProject)) {
                index = 2;
            } else if (ProjectUtil.isThemeProject(this.ownerProject)) {
                index = 3;
            } else if (ProjectUtil.isWebProject(this.ownerProject)) {
                index = 4;
            } else {
                index = -1;
            }
        }

        if (index != -1) {
            this.typeCombo.select(index);
        }

        final GridData gd = new GridData();
        gd.grabExcessHorizontalSpace = true;
        gd.minimumWidth = 100;

        this.typeCombo.setLayoutData(gd);

        setControl(composite);
    }

    public boolean finish() {
        if (this.ownerProject != null && ProjectUtil.isLiferayFacetedProject(this.ownerProject)) {
            return true;
        } else {
            setErrorMessage(Msgs.selectedProjectNotLiferayProject);
            return false;
        }
    }

    public IClasspathEntry getSelection() {
        IPath path = new Path(PluginClasspathContainerInitializer.ID + "/"); //$NON-NLS-1$

        final int index = this.typeCombo.getSelectionIndex();

        if (index != -1) {
            final String type = this.typeCombo.getItem(index);
            path = path.append(type);
        }

        return JavaCore.newContainerEntry(path);
    }

    public void initialize(IJavaProject project, IClasspathEntry[] currentEntries) {
        this.ownerProject = (project == null ? null : project.getProject());
    }

    public void setSelection(IClasspathEntry entry) {
        final IPath path = entry == null ? null : entry.getPath();

        if (path != null && path.segmentCount() == 2) {
            this.type = path.segment(1);
        }

    }

    private static int indexOf(final String[] array, final String str) {
        for (int i = 0; i < array.length; i++) {
            if (array[i].equals(str)) {
                return i;
            }
        }

        return -1;
    }

    private static class Msgs extends NLS {
        public static String containerManagesClasspathEntries;
        public static String liferayPluginAPILibrary;
        public static String liferayPluginTypeLabel;
        public static String selectedProjectNotLiferayProject;

        static {
            initializeMessages(PluginClasspathContainerPage.class.getName(), Msgs.class);
        }
    }
}