com.hydra.project.myplugin_nebula.xviewer.XPromptChange.java Source code

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Here is the source code for com.hydra.project.myplugin_nebula.xviewer.XPromptChange.java

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/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * 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:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package com.hydra.project.myplugin_nebula.xviewer;

import java.util.Collection;
import java.util.Date;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.window.Window;
import com.hydra.project.myplugin_nebula.xviewer.util.EnumStringMultiSelectionDialog;
import com.hydra.project.myplugin_nebula.xviewer.util.EnumStringSingleSelectionDialog;
import com.hydra.project.myplugin_nebula.xviewer.util.internal.dialog.DateSelectionDialog;
import com.hydra.project.myplugin_nebula.xviewer.util.internal.dialog.DialogWithEntry;
import org.eclipse.swt.widgets.Display;

/**
 * @author Donald G. Dunne
 */
public class XPromptChange {

    private final static String VALID_FLOAT_REG_EX = "^[0-9\\.]+$"; //$NON-NLS-1$
    private final static String VALID_INTEGER_REG_EX = "^[0-9]+$"; //$NON-NLS-1$
    private final static String VALID_PERCENT_REG_EX = "^(0*100{1,1}\\.?((?<=\\.)0*)?%?$)|(^0*\\d{0,2}\\.?((?<=\\.)\\d*)?%?)$"; //$NON-NLS-1$

    public static enum Option {
        SINGLE_LINE, MULTI_LINE
    };

    public static Date promptChangeDate(String displayName, Date currDate) {
        // prompt that current release is (get from attribute); want to change
        DateSelectionDialog diag = new DateSelectionDialog(
                XViewerText.get("XPromptChange.dialog.date_selection") + " " + displayName, //$NON-NLS-1$//$NON-NLS-2$
                XViewerText.get("XPromptChange.dialog.date_selection") + " " + displayName, //$NON-NLS-1$//$NON-NLS-2$
                currDate != null ? currDate : null);
        if (diag.open() == 0) {
            return diag.getSelectedDate();
        }
        return null;
    }

    public static EnumStringSingleSelectionDialog promptChangeSingleSelectEnumeration(String displayName,
            Collection<String> enums, String currSelected) {
        final EnumStringSingleSelectionDialog diag = new EnumStringSingleSelectionDialog(displayName, displayName,
                enums, currSelected);
        if (diag.open() == 0) {
            return diag;
        }
        return null;
    }

    public static EnumStringMultiSelectionDialog promptChangeMultiSelectEnumeration(String displayName,
            Collection<String> enums, Collection<String> currEnums) {
        final EnumStringMultiSelectionDialog diag = new EnumStringMultiSelectionDialog(displayName, enums,
                currEnums);
        if (diag.open() == 0) {
            return diag;
        }
        return null;
    }

    public static String promptChangeInteger(String displayName, int currEntry) {
        return promptChangeInteger(displayName, currEntry == 0 ? "" : String.valueOf(currEntry)); //$NON-NLS-1$
    }

    public static String promptChangeInteger(String displayName, String currEntry) {
        return promptChangeString(displayName, currEntry, VALID_INTEGER_REG_EX);
    }

    public static String promptChangePercent(String displayName, String currEntry) {
        return promptChangeString(displayName, currEntry, VALID_PERCENT_REG_EX);
    }

    public static String promptChangeFloat(String displayName, double currEntry) {
        return promptChangeFloat(displayName, currEntry == 0 ? "" : String.valueOf(currEntry)); //$NON-NLS-1$
    }

    public static String promptChangeFloat(String displayName, String currEntry) {
        return promptChangeString(displayName, currEntry, VALID_FLOAT_REG_EX);
    }

    public static String promptChangeString(String displayName, String currEntry, String validationRegEx) {
        return promptChangeString(displayName, currEntry, validationRegEx, Option.SINGLE_LINE);
    }

    public static String promptChangeString(String displayName, String currEntry, String validationRegEx,
            Option option) {
        DialogWithEntry ed = new DialogWithEntry(XViewerText.get("XPromptChange.dialog.entry") + " " + displayName, //$NON-NLS-1$//$NON-NLS-2$
                XViewerText.get("XPromptChange.dialog.entry") + " " + displayName); //$NON-NLS-1$ //$NON-NLS-2$
        if (option == Option.MULTI_LINE) {
            ed.setFillVertically(true);
        }
        if (currEntry != null && !currEntry.equals("")) { //$NON-NLS-1$
            ed.setEntry(currEntry);
        }
        if (validationRegEx != null) {
            ed.setValidationRegularExpression(validationRegEx);
        }
        int result = ed.open();
        if (result == 0) {
            return ed.getEntry();
        }
        return null;
    }

    public static Boolean promptChangeBoolean(String displayName, String toggleMessage, boolean currSelection) {
        MessageDialogWithToggle md = new MessageDialogWithToggle(Display.getCurrent().getActiveShell(), displayName,
                null, displayName, MessageDialog.QUESTION,
                new String[] { XViewerText.get("button.ok"), XViewerText.get("button.cancel") }, Window.OK, //$NON-NLS-1$ //$NON-NLS-2$
                (toggleMessage != null ? toggleMessage : displayName), currSelection);
        int result = md.open();
        if (result == Window.OK) {
            return md.getToggleState();
        }
        return null;
    }

}