org.apache.directory.studio.ldapbrowser.common.dialogs.RenameEntryDialog.java Source code

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Here is the source code for org.apache.directory.studio.ldapbrowser.common.dialogs.RenameEntryDialog.java

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */

package org.apache.directory.studio.ldapbrowser.common.dialogs;

import java.util.Collection;

import org.apache.commons.lang.ArrayUtils;
import org.apache.directory.api.ldap.model.name.Rdn;
import org.apache.directory.api.ldap.model.schema.AttributeType;
import org.apache.directory.studio.common.ui.widgets.BaseWidgetUtils;
import org.apache.directory.studio.common.ui.widgets.WidgetModifyEvent;
import org.apache.directory.studio.common.ui.widgets.WidgetModifyListener;
import org.apache.directory.studio.ldapbrowser.common.BrowserCommonActivator;
import org.apache.directory.studio.ldapbrowser.common.widgets.DnBuilderWidget;
import org.apache.directory.studio.ldapbrowser.core.model.IEntry;
import org.apache.directory.studio.ldapbrowser.core.model.schema.SchemaUtils;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

/**
 * A dialog to enter the new Rdn of an entry.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class RenameEntryDialog extends Dialog implements WidgetModifyListener {

    /** The "Delete old Rdn" dialog setting . */
    private static final String DELETE_OLD_RDN_DIALOGSETTING_KEY = RenameEntryDialog.class.getName()
            + ".deleteOldRdn"; //$NON-NLS-1$

    /** The dialog title. */
    private static final String DIALOG_TITLE = Messages.getString("RenameEntryDialog.RenameEntry"); //$NON-NLS-1$

    /** The entry to rename. */
    private IEntry entry;

    /** The dn builder widget. */
    private DnBuilderWidget dnBuilderWidget;

    /** The ok button. */
    private Button okButton;

    /** The new rdn. */
    private Rdn rdn;

    /** The initialization flag */
    private boolean initialized = false;

    /**
     * Creates a new instance of RenameEntryDialog.
     * 
     * @param parentShell the parent shell
     * @param entry the entry
     */
    public RenameEntryDialog(Shell parentShell, IEntry entry) {
        super(parentShell);
        super.setShellStyle(super.getShellStyle() | SWT.RESIZE);
        this.entry = entry;
        this.rdn = null;

        if (BrowserCommonActivator.getDefault().getDialogSettings().get(DELETE_OLD_RDN_DIALOGSETTING_KEY) == null) {
            BrowserCommonActivator.getDefault().getDialogSettings().put(DELETE_OLD_RDN_DIALOGSETTING_KEY, true);
        }
    }

    /**
     * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
     */
    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText(DIALOG_TITLE);
    }

    /**
     * @see org.eclipse.jface.dialogs.Dialog#close()
     */
    public boolean close() {
        dnBuilderWidget.removeWidgetModifyListener(this);
        dnBuilderWidget.dispose();
        return super.close();
    }

    /**
     * @see org.eclipse.jface.dialogs.Dialog#okPressed()
     */
    protected void okPressed() {
        rdn = dnBuilderWidget.getRdn();
        super.okPressed();
    }

    /**
     * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
     */
    protected void createButtonsForButtonBar(Composite parent) {
        okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
    }

    /**     
     * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
     */
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH) * 3 / 2;
        composite.setLayoutData(gd);

        BaseWidgetUtils.createLabel(composite, Messages.getString("RenameEntryDialog.RenameEntryDescription"), 1); //$NON-NLS-1$

        dnBuilderWidget = new DnBuilderWidget(true, false);
        dnBuilderWidget.addWidgetModifyListener(this);
        dnBuilderWidget.createContents(composite);
        Collection<AttributeType> allAtds = SchemaUtils.getAllAttributeTypeDescriptions(entry);
        String[] allAttributeNames = SchemaUtils.getNames(allAtds).toArray(ArrayUtils.EMPTY_STRING_ARRAY);
        dnBuilderWidget.setInput(entry.getBrowserConnection(), allAttributeNames, entry.getRdn(), null);

        applyDialogFont(composite);

        initialized = true;

        return composite;
    }

    /**
     * @see org.apache.directory.studio.common.ui.widgets.WidgetModifyListener#widgetModified(org.apache.directory.studio.common.ui.widgets.WidgetModifyEvent)
     */
    public void widgetModified(WidgetModifyEvent event) {
        if (okButton != null) {
            okButton.setEnabled(dnBuilderWidget.getRdn() != null);
        }

        // Forcing the redraw of the whole dialog
        if (initialized && (getShell() != null) && (!getShell().isDisposed())) {
            getShell().pack();
        }
    }

    /**
     * Gets the rdn.
     * 
     * @return the rdn
     */
    public Rdn getRdn() {
        return rdn;
    }

}