com.iw.plugins.spindle.ui.ChooseFromListDialog.java Source code

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Here is the source code for com.iw.plugins.spindle.ui.ChooseFromListDialog.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Spindle, an Eclipse Plugin for Tapestry.
 *
 * The Initial Developer of the Original Code is
 * Intelligent Works Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 *  glongman@intelligentworks.com
 *
 * ***** END LICENSE BLOCK ***** */
package com.iw.plugins.spindle.ui;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

import com.iw.plugins.spindle.ui.dialogfields.DialogField;
import com.iw.plugins.spindle.ui.dialogfields.IDialogFieldChangedListener;
import com.iw.plugins.spindle.ui.dialogfields.RadioDialogField;

public class ChooseFromListDialog extends Dialog implements IDialogFieldChangedListener {

    RadioDialogField buttonGroup;

    String[] buttonNames;
    Object[] results;
    String title = "Choose:";
    int resultIndex = -1;

    /**
     * Constructor for ChooseAssetTypeDialog
     */
    public ChooseFromListDialog(Shell shell, String[] buttonNames, Object[] results, String title) {
        super(shell);
        this.buttonNames = buttonNames;
        this.results = results;
        this.title = title;
        int shellStyle = getShellStyle();
        setShellStyle(shellStyle | SWT.MAX | SWT.RESIZE);
    }

    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText(title);
    }

    protected Control createDialogArea(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);

        FormLayout layout = new FormLayout();
        layout.marginHeight = 4;
        layout.marginWidth = 4;
        container.setLayout(layout);

        Control buttonGroupControl = createButtonGroup(container);

        FormData formData = new FormData();
        formData.top = new FormAttachment(0, 0);
        formData.left = new FormAttachment(0, 0);

        buttonGroupControl.setLayoutData(formData);

        return container;
    }

    protected Control createButtonGroup(Composite parent) {

        buttonGroup = new RadioDialogField("Choose:", 64, buttonNames, SWT.HORIZONTAL);
        buttonGroup.addListener(this);

        Control result = buttonGroup.getControl(parent);
        buttonGroup.setSelected(0);

        return result;

    }

    public Object getSelectedResult() {
        if (resultIndex >= 0) {
            return results[resultIndex];
        }
        return results[0];
    }

    /**
     * @see IDialogFieldChangedListener#dialogFieldButtonPressed(DialogField)
     */
    public void dialogFieldButtonPressed(DialogField field) {
    }

    /**
     * @see IDialogFieldChangedListener#dialogFieldChanged(DialogField)
     */
    public void dialogFieldChanged(DialogField field) {
        resultIndex = buttonGroup.getSelectedIndex();
    }

    /**
     * @see IDialogFieldChangedListener#dialogFieldStatusChanged(IStatus, DialogField)
     */
    public void dialogFieldStatusChanged(IStatus status, DialogField field) {
    }

}