org.eclipse.team.internal.ccvs.ui.subscriber.SyncInfoSetDetailsDialog.java Source code

Introduction

Here is the source code for org.eclipse.team.internal.ccvs.ui.subscriber.SyncInfoSetDetailsDialog.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.subscriber;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.core.synchronize.*;
import org.eclipse.team.internal.ccvs.ui.AdaptableResourceList;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.team.internal.ui.dialogs.DetailsDialog;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;

/**
 * DetailsDialog that has a details area which shows the SyncInfos
 * in a SyncInfoSet.
 */
public abstract class SyncInfoSetDetailsDialog extends DetailsDialog {

    private static final int WIDTH_HINT = 350;
    private final static int SELECTION_HEIGHT_HINT = 100;

    private CheckboxTableViewer listViewer;

    private SyncInfoSet syncSet;
    private Object[] selectedResources;

    public SyncInfoSetDetailsDialog(Shell parentShell, String dialogTitle, SyncInfoSet syncSet) {
        super(parentShell, dialogTitle);
        this.syncSet = syncSet;
    }

    /* (non-Javadoc)
     * @see org.eclipse.team.internal.ui.DetailsDialog#createDropDownDialogArea(org.eclipse.swt.widgets.Composite)
     */
    protected Composite createDropDownDialogArea(Composite parent) {
        Composite composite = createComposite(parent);

        addResourcesArea(composite);

        // TODO: set F1 help
        //WorkbenchHelp.setHelp(composite, IHelpContextIds.ADD_TO_VERSION_CONTROL_DIALOG);

        return composite;
    }

    /**
     * @param composite
     */
    private void addResourcesArea(Composite composite) {
        //createWrappingLabel(composite, detailsTitle);
        // add the selectable checkbox list

        listViewer = CheckboxTableViewer.newCheckList(composite, SWT.BORDER);
        GridData data = new GridData(GridData.FILL_BOTH);
        data.heightHint = SELECTION_HEIGHT_HINT;
        data.widthHint = WIDTH_HINT;
        listViewer.getTable().setLayoutData(data);

        // set the contents of the list
        listViewer.setLabelProvider(new WorkbenchLabelProvider() {
            protected String decorateText(String input, Object element) {
                if (element instanceof IResource)
                    return ((IResource) element).getFullPath().toString();
                else
                    return input;
            }
        });
        listViewer.setContentProvider(new WorkbenchContentProvider());
        setViewerInput();
        listViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                selectedResources = listViewer.getCheckedElements();
            }
        });

        addSelectionButtons(composite);

    }

    /**
     * Add the selection and deselection buttons to the dialog.
     * @param composite org.eclipse.swt.widgets.Composite
     */
    private void addSelectionButtons(Composite composite) {

        Composite buttonComposite = new Composite(composite, SWT.RIGHT);
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        buttonComposite.setLayout(layout);
        GridData data = new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.GRAB_HORIZONTAL);
        data.grabExcessHorizontalSpace = true;
        composite.setData(data);

        Button selectButton = createButton(buttonComposite, IDialogConstants.SELECT_ALL_ID,
                CVSUIMessages.ReleaseCommentDialog_selectAll, false);
        SelectionListener listener = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                listViewer.setAllChecked(true);
                selectedResources = null;
            }
        };
        selectButton.addSelectionListener(listener);

        Button deselectButton = createButton(buttonComposite, IDialogConstants.DESELECT_ALL_ID,
                CVSUIMessages.ReleaseCommentDialog_deselectAll, false);
        listener = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                listViewer.setAllChecked(false);
                selectedResources = new Object[0];

            }
        };
        deselectButton.addSelectionListener(listener);
    }

    protected void setViewerInput() {
        if (listViewer == null || listViewer.getControl().isDisposed())
            return;
        listViewer.setInput(new AdaptableResourceList(getAllResources()));
        if (selectedResources == null) {
            listViewer.setAllChecked(true);
        } else {
            listViewer.setCheckedElements(selectedResources);
        }
    }

    /**
     * Return a list of all the resources that are currently under consideration by the dialog
     */
    protected IResource[] getAllResources() {
        return syncSet.getResources();
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.team.internal.ui.DetailsDialog#updateEnablements()
     */
    protected void updateEnablements() {
    }

    /**
     * @return
     */
    public SyncInfoSet getSyncSet() {
        return syncSet;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
     */
    protected void buttonPressed(int id) {
        if (id == IDialogConstants.OK_ID) {
            filterSyncSet();
        }
        super.buttonPressed(id);
    }

    protected void filterSyncSet() {
        // Keep only the checked resources
        if (selectedResources != null) {
            getSyncSet().selectNodes(new FastSyncInfoFilter() {
                public boolean select(SyncInfo info) {
                    IResource local = info.getLocal();
                    for (int i = 0; i < selectedResources.length; i++) {
                        if (local.equals(selectedResources[i]))
                            return true;
                    }
                    return false;
                }
            });
        }
    }
}