com.nokia.carbide.cpp.uiq.ui.vieweditor.ViewEditorUtils.java Source code

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Here is the source code for com.nokia.carbide.cpp.uiq.ui.vieweditor.ViewEditorUtils.java

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/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: 
*
*/
/* START_USECASES: CU6 END_USECASES */
package com.nokia.carbide.cpp.uiq.ui.vieweditor;

import java.lang.reflect.InvocationTargetException;
import java.util.StringTokenizer;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.ui.PlatformUI;

import com.nokia.sdt.datamodel.IDesignerDataModel;
import com.nokia.sdt.editor.IDesignerDataModelEditor;
import com.nokia.sdt.uidesigner.ui.UIDesignerPlugin;

/**
 * This class has some static methods to be called from anywhere.
 * They are some utilities.
 *
 */
public class ViewEditorUtils {
    /**
     * Generates the name for the Enumerator displayed at the Command ID table
     * @param uiDesignName
     * @param commandIdName
     * @return
     */
    public static String generateNameEnumerator(String uiDesignName, String commandIdName) {
        String newName, commandName;
        //designName = removeSpaces(uiDesignName);
        commandName = removeSpaces(commandIdName);
        /*      newName = "E" + designName.substring(0,1).toUpperCase() +
        designName.substring(1, designName.length()) +
        commandName.substring(0,1).toUpperCase() +
        commandName.substring(1, commandName.length());      
        */
        newName = "E" + commandName;

        return newName;
    }

    /**
     * Removes spaces from a given string.
     * @param s
     * @return
     */
    public static String removeSpaces(String s) {
        StringTokenizer st = new StringTokenizer(s, " ", false);
        String t = "";
        while (st.hasMoreElements())
            t += st.nextElement();
        return t;
    }

    /**
     * Returns the index of the item with the given name at the given table
     * @param table
     * @param name
     * @return index of the item
     */
    public static int getIndexTableByValue(Table table, String name) {
        TableItem[] items = table.getItems();
        int index = 0;
        for (TableItem item : items) {
            if (item.getText(0).equals(name)) {
                break;
            }
            index++;
        }
        return index;
    }

    /**
     * This code was taken from the EventCommands class. It saves the model.
     * @return
     */
    public static boolean saveDataModel(IDesignerDataModelEditor modelEditor) {
        final IDesignerDataModelEditor editor = modelEditor;
        IRunnableWithProgress runnable = new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                editor.doSave(monitor);
            }
        };
        try {
            PlatformUI.getWorkbench().getProgressService()
                    .runInUI(PlatformUI.getWorkbench().getActiveWorkbenchWindow(), runnable, null);
            return true;
        } catch (InvocationTargetException e) {
            UIDesignerPlugin.getDefault().log(e);
            return false;
        } catch (InterruptedException e) {
            return false;
        }
    }

    public static boolean validateUniqueName(IDesignerDataModel model, String name) {
        //if its legal, let's check if its unique
        boolean result = true;
        EObject foundObj = model.findByNameProperty(name);
        if (foundObj != null) {
            return false;
        }
        return result;
    }

}