com.nokia.tools.s60.editor.actions.AbstractEditAction.java Source code

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Here is the source code for com.nokia.tools.s60.editor.actions.AbstractEditAction.java

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/*
* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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:
*
*/
package com.nokia.tools.s60.editor.actions;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.gef.commands.CommandStack;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;

import com.nokia.tools.resource.util.StringUtils;
import com.nokia.tools.s60.ide.S60WorkspacePlugin;
import com.nokia.tools.screen.ui.branding.IBrandingManager;
import com.nokia.tools.screen.ui.dialogs.MessageDialogWithCheckBox;
import com.nokia.tools.screen.ui.utils.FileChangeWatchThread.FileInfo;
import com.nokia.tools.ui.branding.extension.BrandingExtensionManager;
import com.nokia.tools.ui.dialog.MessageDialogWithTextContent;

/**
    
 */
public abstract class AbstractEditAction extends AbstractMultipleSelectionAction {

    // list of watcher threads on paint processes
    protected List<FileInfo> paintProcessThreads = new ArrayList<FileInfo>();

    public AbstractEditAction(ISelectionProvider provider, CommandStack _stack) {
        super(null);
        setSelectionProvider(provider);
        this.stack = _stack;
    }

    public AbstractEditAction(IWorkbenchPart part) {
        super(part);
    }

    public AbstractEditAction(IWorkbenchPart part, int style) {
        super(part, style);
    }

    protected void handleProcessException(Throwable e) {
        if (e instanceof IllegalArgumentException) {
            displayMissingEditorInfo();
        } else {
            S60WorkspacePlugin.error(e);
            MessageDialogWithTextContent.openError(PlatformUI.getWorkbench().getDisplay().getActiveShell(),
                    Messages.EditInExternalAction_executionErrorTitle,
                    Messages.EditInExternalAction_executionErrorMessage, StringUtils.dumpThrowable(e));
        }
    }

    protected void displayMissingEditorInfo() {
        IBrandingManager branding = BrandingExtensionManager.getBrandingManager();
        Image image = null;
        if (branding != null) {
            image = branding.getIconImageDescriptor().createImage();
        }
        MessageDialogWithCheckBox dialog = new MessageDialogWithCheckBox(
                PlatformUI.getWorkbench().getDisplay().getActiveShell(),
                Messages.EditInExternalAction_toolSettingsError, image, Messages.EditInExternalAction_openToolError,
                null, false, null, Messages.EditInExternalAction_configureTool,
                Messages.EditInExternalAction_preferenceAddress, 1, new String[] { IDialogConstants.OK_LABEL }, 0);
        dialog.setPendingAction(this);
        dialog.open();
        if (image != null) {
            image.dispose();
        }
    }

    @Override
    public void dispose() {
        for (FileInfo info : paintProcessThreads) {
            info.setCanUpdate(false);
        }
        paintProcessThreads.clear();
        super.dispose();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#init()
     */
    @Override
    protected void init() {
        setLazyEnablementCalculation(true);
    }

    @Override
    protected boolean doCalculateEnabled(Object element) {
        return false;
    }

    @Override
    protected void doRun(Object element) {
    }
}