com.windowtester.eclipse.ui.jdt.RuntimeClasspathContainerPage.java Source code

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Here is the source code for com.windowtester.eclipse.ui.jdt.RuntimeClasspathContainerPage.java

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/*******************************************************************************
 *  Copyright (c) 2012 Google, 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:
 *  Google, Inc. - initial API and implementation
 *******************************************************************************/
package com.windowtester.eclipse.ui.jdt;

import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPage;
import org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
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.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;

import com.windowtester.codegen.util.BuildPathUtil;
import com.windowtester.ui.util.Logger;

public class RuntimeClasspathContainerPage extends WizardPage
        implements IClasspathContainerPage, IClasspathContainerPageExtension {

    private IClasspathEntry[] realEntries;
    private TableViewer viewer;
    private Image projectImage;
    private Image libraryImage;
    private Image slibraryImage;
    private IClasspathEntry entry;
    private IJavaProject javaProject;
    private IClasspathEntry[] currentEntries;

    class EntryContentProvider implements IStructuredContentProvider {
        public Object[] getElements(Object parent) {
            if (realEntries != null)
                return realEntries;
            return new Object[0];
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    }

    class EntryLabelProvider extends LabelProvider implements ITableLabelProvider {
        public String getText(Object obj) {
            IClasspathEntry entry = (IClasspathEntry) obj;
            int kind = entry.getEntryKind();
            if (kind == IClasspathEntry.CPE_PROJECT)
                return entry.getPath().segment(0);
            IPath path = entry.getPath();
            String name = path.lastSegment();
            return name + " - " //$NON-NLS-1$
                    + path.uptoSegment(path.segmentCount() - 1).toOSString();
        }

        public Image getImage(Object obj) {
            IClasspathEntry entry = (IClasspathEntry) obj;
            int kind = entry.getEntryKind();
            if (kind == IClasspathEntry.CPE_PROJECT)
                return projectImage;
            else if (kind == IClasspathEntry.CPE_LIBRARY) {
                IPath sourceAtt = entry.getSourceAttachmentPath();
                return sourceAtt != null ? slibraryImage : libraryImage;
            }
            return null;
        }

        public String getColumnText(Object obj, int col) {
            return getText(obj);
        }

        public Image getColumnImage(Object obj, int col) {
            return getImage(obj);
        }
    }

    public RuntimeClasspathContainerPage() {
        super("Runtime Classpath Container");
        projectImage = PlatformUI.getWorkbench().getSharedImages().getImage(IDE.SharedImages.IMG_OBJ_PROJECT);
        libraryImage = JavaUI.getSharedImages()
                .getImage(org.eclipse.jdt.ui.ISharedImages.IMG_OBJS_EXTERNAL_ARCHIVE);
        slibraryImage = JavaUI.getSharedImages()
                .getImage(org.eclipse.jdt.ui.ISharedImages.IMG_OBJS_EXTERNAL_ARCHIVE_WITH_SOURCE);
        setTitle("Window Tester Runtime Libraries");
        setDescription("This page shows the required Window Tester libraries that needed in your project");
    }

    public boolean finish() {
        try {
            entry = BuildPathUtil.getRuntimeContainerEntry(javaProject);
        } catch (JavaModelException e) {
            Logger.log(e);
        }
        return true;
    }

    public IClasspathEntry getSelection() {
        return entry;
    }

    public void setSelection(IClasspathEntry containerEntry) {
        this.entry = containerEntry;
        createRealEntries();
        if (viewer != null)
            initializeView();
    }

    private void createRealEntries() {
        realEntries = BuildPathUtil.getRuntimeClasspathEntries(javaProject);
        if (realEntries == null)
            realEntries = new IClasspathEntry[0];
    }

    public void createControl(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);
        container.setLayout(new GridLayout());
        Label requiredWintesterRuntimeLabel = new Label(container, SWT.NULL);
        requiredWintesterRuntimeLabel.setText("Required WinTester runtime:");
        viewer = new TableViewer(container, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
        viewer.setContentProvider(new EntryContentProvider());
        viewer.setLabelProvider(new EntryLabelProvider());
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.widthHint = 400;
        gd.heightHint = 300;
        viewer.getTable().setLayoutData(gd);
        Dialog.applyDialogFont(container);
        if (realEntries != null)
            initializeView();
        setControl(container);
    }

    private void initializeView() {
        viewer.setInput(currentEntries);
    }

    public void initialize(IJavaProject project, IClasspathEntry[] currentEntries) {
        this.javaProject = project;
        this.currentEntries = currentEntries;
    }

}