Attachment 151828 Details for Bug 256182 – ChangeLogContainerSelectionDialog

ChangeLogContainerSelectionDialog

ChangeLogContainerSelectionDialog.java (text/plain), 6.64 KB, created by Roland Grunberg

on 2009-11-10 10:30:44 EST

(hide)

Description:

Filename:

MIME Type:

Creator: Roland Grunberg

Created: 2009-11-10 10:30:44 EST

Size: 6.64 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2000, 2009 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 
> *   Sebastian Davids <sdavids@gmx.de> - Fix for bug 19346 - Dialog
> *     font should be activated and used by other components.
> *   Red Hat Inc. - modified this file to work with ChangeLog Plugin
> *******************************************************************************/
>
>package org.eclipse.linuxtools.changelog.core.actions;
>
>import java.util.ArrayList;
>import java.util.List;
>
>import org.eclipse.core.resources.IContainer;
>import org.eclipse.core.runtime.IPath;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.layout.GridData;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Control;
>import org.eclipse.swt.widgets.Event;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.swt.widgets.Listener;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.ui.PlatformUI;
>import org.eclipse.ui.dialogs.ISelectionValidator;
>import org.eclipse.ui.dialogs.SelectionDialog;
>
>/**
> * A standard selection dialog which solicits a container resource from the user.
> * The <code>getResult</code> method returns the selected container resource.
> * <p>
> * This class may be instantiated; it is not intended to be subclassed.
> * </p>
> * <p>
> * Example:
> * <pre>
> * ContainerSelectionDialog dialog =
> *    new ContainerSelectionDialog(getShell(), initialSelection, allowNewContainerName(), msg);
> *	dialog.open();
> *	Object[] result = dialog.getResult();
> * </pre> 	
> * </p>
> * @noextend This class is not intended to be subclassed by clients.
> */
>public class ChangeLogContainerSelectionDialog extends SelectionDialog {
>    /**
>	 * 
>	 */
>	private static final String EMPTY_STRING = ""; //$NON-NLS-1$
>	
>	private static final String ContainerSelectionDialog_title = "Folder Selection";
>	private static final String ContainerSelectionDialog_message = "Enter or select the parent folder:";
>	private static final String CONTAINER_SELECTION_DIALOG = "org.eclipse.ui.ide.container_selection_dialog_context";
>	
>
>	// the widget group;
>    ChangeLogContainerSelectionGroup group;
>
>    // the root resource to populate the viewer with
>    private IContainer initialSelection;
>
>    // allow the user to type in a new container name
>    private boolean allowNewContainerName = true;
>
>    // the validation message
>    Label statusMessage;
>
>    //for validating the selection
>    ISelectionValidator validator;
>
>    // show closed projects by default
>    private boolean showClosedProjects = true;
>
>    /**
>     * Creates a resource container selection dialog rooted at the given resource.
>     * All selections are considered valid. 
>     *
>     * @param parentShell the parent shell
>     * @param initialRoot the initial selection in the tree
>     * @param allowNewContainerName <code>true</code> to enable the user to type in
>     *  a new container name, and <code>false</code> to restrict the user to just
>     *  selecting from existing ones
>     * @param message the message to be displayed at the top of this dialog, or
>     *    <code>null</code> to display a default message
>     */
>    public ChangeLogContainerSelectionDialog(Shell parentShell, IContainer initialRoot,
>            boolean allowNewContainerName, String message) {
>        super(parentShell);
>        setTitle(ContainerSelectionDialog_title);
>        this.initialSelection = initialRoot;
>        this.allowNewContainerName = allowNewContainerName;
>        if (message != null) {
>			setMessage(message);
>		} else {
>			setMessage(ContainerSelectionDialog_message);
>		}
>        setShellStyle(getShellStyle() | SWT.SHEET);
>    }
>
>    /* (non-Javadoc)
>     * Method declared in Window.
>     */
>    @Override
>	protected void configureShell(Shell shell) {
>        super.configureShell(shell);
>        PlatformUI.getWorkbench().getHelpSystem()
>                .setHelp(shell, CONTAINER_SELECTION_DIALOG);
>    }
>
>    /* (non-Javadoc)
>     * Method declared on Dialog.
>     */
>    @Override
>	protected Control createDialogArea(Composite parent) {
>        // create composite 
>        Composite area = (Composite) super.createDialogArea(parent);
>
>        Listener listener = new Listener() {
>            public void handleEvent(Event event) {
>                if (statusMessage != null && validator != null) {
>                    String errorMsg = validator.isValid(group
>                            .getContainerFullPath());
>                    if (errorMsg == null || errorMsg.equals(EMPTY_STRING)) {
>                        statusMessage.setText(EMPTY_STRING);
>                        getOkButton().setEnabled(true);
>                    } else {
>                        statusMessage.setText(errorMsg);
>                        getOkButton().setEnabled(false);
>                    }
>                }
>            }
>        };
>
>        // container selection group
>        group = new ChangeLogContainerSelectionGroup(area, listener,
>                allowNewContainerName, getMessage(), showClosedProjects, initialSelection);
>        if (initialSelection != null) {
>            group.setSelectedContainer(initialSelection);
>        }
>
>        statusMessage = new Label(area, SWT.WRAP);
>        statusMessage.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>        statusMessage.setText(" \n "); //$NON-NLS-1$
>        statusMessage.setFont(parent.getFont());
>
>        return dialogArea;
>    }
>
>    /**
>     * The <code>ContainerSelectionDialog</code> implementation of this 
>     * <code>Dialog</code> method builds a list of the selected resource containers
>     * for later retrieval by the client and closes this dialog.
>     */
>    @Override
>	protected void okPressed() {
>
>        List<IPath> chosenContainerPathList = new ArrayList<IPath>();
>        IPath returnValue = group.getContainerFullPath();
>        if (returnValue != null) {
>			chosenContainerPathList.add(returnValue);
>		}
>        setResult(chosenContainerPathList);
>        super.okPressed();
>    }
>
>    /**
>     * Sets the validator to use.  
>     * 
>     * @param validator A selection validator
>     */
>    public void setValidator(ISelectionValidator validator) {
>        this.validator = validator;
>    }
>
>    /**
>     * Set whether or not closed projects should be shown
>     * in the selection dialog.
>     * 
>     * @param show Whether or not to show closed projects.
>     */
>    public void showClosedProjects(boolean show) {
>        this.showClosedProjects = show;
>    }
>}

Actions: View

Attachments on bug 256182: 151723 | 151749 | 151750 | 151751 | 151752 | 151827 | 151828 | 151829