org.eclipse.team.svn.ui.panel.local.ResourceListPanel.java Source code

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Here is the source code for org.eclipse.team.svn.ui.panel.local.ResourceListPanel.java

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/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * 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:
 *    Sergiy Logvin - Initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.panel.local;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.team.svn.core.resource.IRepositoryResource;
import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage;
import org.eclipse.team.svn.ui.panel.AbstractDialogPanel;
import org.eclipse.team.svn.ui.utility.ArrayStructuredContentProvider;
import org.eclipse.ui.model.IWorkbenchAdapter;

/**
 * Resource List Panel implementation
 * 
 * @author Sergiy Logvin
 */
public class ResourceListPanel extends AbstractDialogPanel {
    protected IResource[] resources;
    protected TableViewer tableViewer;
    protected boolean showLocalNames;
    protected String helpId;
    protected Map<ImageDescriptor, Image> images;

    public ResourceListPanel(IResource[] resources, String dialogTitle, String dialogDescription,
            String defaultMessage, String[] buttons) {
        this(resources, dialogTitle, dialogDescription, defaultMessage, buttons, null);
    }

    public ResourceListPanel(IResource[] resources, String dialogTitle, String dialogDescription,
            String defaultMessage, String[] buttons, String helpId) {
        super(buttons);
        this.dialogTitle = dialogTitle;
        this.dialogDescription = dialogDescription;
        this.defaultMessage = defaultMessage;
        this.resources = resources;
        this.images = new HashMap<ImageDescriptor, Image>();
    }

    public boolean isShowLocalNames() {
        return this.showLocalNames;
    }

    public void setShowLocalNames(boolean showLocalNames) {
        this.showLocalNames = showLocalNames;
    }

    public String getHelpId() {
        return this.helpId;
    }

    public void dispose() {
        for (Image img : this.images.values()) {
            img.dispose();
        }
        super.dispose();
    }

    public void createControlsImpl(Composite parent) {
        Table table = new Table(parent, SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.SINGLE | SWT.BORDER);
        TableLayout layout = new TableLayout();
        table.setLayout(layout);

        this.tableViewer = new TableViewer(table);
        GridData data = new GridData(GridData.FILL_BOTH);
        data.heightHint = 120;
        this.tableViewer.getTable().setLayoutData(data);

        final TableColumn col = new TableColumn(table, SWT.NONE);
        col.setResizable(true);
        layout.addColumnData(new ColumnWeightData(100, true));

        this.tableViewer.getTable().addControlListener(new ControlAdapter() {
            public void controlResized(ControlEvent e) {
                col.setWidth(ResourceListPanel.this.tableViewer.getTable().getClientArea().width);
            }
        });

        this.tableViewer.setLabelProvider(new ITableLabelProvider() {
            public Image getColumnImage(Object element, int columnIndex) {
                IWorkbenchAdapter adapter = (IWorkbenchAdapter) ((IAdaptable) element)
                        .getAdapter(IWorkbenchAdapter.class);
                if (adapter == null) {
                    return null;
                }
                ImageDescriptor descriptor = adapter.getImageDescriptor(element);
                if (descriptor == null) {
                    return null;
                }
                Image image = ResourceListPanel.this.images.get(descriptor);
                if (image == null) {
                    image = descriptor.createImage();
                    ResourceListPanel.this.images.put(descriptor, image);
                }
                return image;
            }

            public String getColumnText(Object element, int columnIndex) {
                IResource resource = (IResource) element;
                if (ResourceListPanel.this.showLocalNames) {
                    return resource.getFullPath().toString().substring(1);
                }
                IRepositoryResource node = SVNRemoteStorage.instance().asRepositoryResource(resource);
                return node.getUrl();
            }

            public void addListener(ILabelProviderListener listener) {
            }

            public void dispose() {
            }

            public boolean isLabelProperty(Object element, String property) {
                return false;
            }

            public void removeListener(ILabelProviderListener listener) {
            }
        });

        this.tableViewer.setContentProvider(new ArrayStructuredContentProvider());

        this.tableViewer.setInput(this.resources);
    }

    protected void saveChangesImpl() {
    }

    protected void cancelChangesImpl() {
    }

}