org.bonitasoft.studio.engine.ui.dialog.ProcessEnablementProblemsDialog.java Source code

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Here is the source code for org.bonitasoft.studio.engine.ui.dialog.ProcessEnablementProblemsDialog.java

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/**
 * Copyright (C) 2014 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.studio.engine.ui.dialog;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bonitasoft.engine.bpm.process.Problem;
import org.bonitasoft.engine.bpm.process.Problem.Level;
import org.bonitasoft.studio.configuration.ConfigurationPlugin;
import org.bonitasoft.studio.configuration.preferences.ConfigurationPreferenceConstants;
import org.bonitasoft.studio.configuration.ui.handler.ConfigureHandler;
import org.bonitasoft.studio.engine.i18n.Messages;
import org.bonitasoft.studio.model.process.AbstractProcess;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;

/**
 * @author Romain Bioteau
 * 
 */
public class ProcessEnablementProblemsDialog extends MessageDialog {

    private AbstractProcess process;

    private List<Problem> processResolutionProblems;

    public ProcessEnablementProblemsDialog(Shell parentShell, String dialogMessage, AbstractProcess process,
            List<Problem> processResolutionProblems) {
        super(parentShell, Messages.processEnableFailedTitle, null, dialogMessage, INFORMATION,
                new String[] { Messages.configure, IDialogConstants.CANCEL_LABEL }, 0);
        this.process = process;
        this.processResolutionProblems = processResolutionProblems;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
     */
    @Override
    protected Control createCustomArea(Composite parent) {
        if (processResolutionProblems.isEmpty()) {
            return super.createCustomArea(parent);
        }
        TableViewer problemsViewer = new TableViewer(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
        problemsViewer.getControl().setLayoutData(
                GridDataFactory.fillDefaults().grab(true, true).hint(300, 100).indent(0, 10).create());
        problemsViewer.setContentProvider(new ArrayContentProvider());
        problemsViewer.setLabelProvider(new LabelProvider() {

            /*
             * (non-Javadoc)
             * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
             */
            @Override
            public String getText(Object element) {
                return ((Problem) element).getDescription();
            }

            /*
             * (non-Javadoc)
             * @see org.eclipse.jface.viewers.LabelProvider#getImage(java.lang.Object)
             */
            @Override
            public Image getImage(Object element) {
                return ((Problem) element).getLevel() == Level.ERROR
                        ? JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_ERROR)
                        : JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING);
            }
        });
        problemsViewer.setInput(processResolutionProblems);
        return problemsViewer.getControl();
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.jface.dialogs.MessageDialog#buttonPressed(int)
     */
    @Override
    protected void buttonPressed(int buttonId) {
        if (buttonId == 0) {
            try {
                close();
                setReturnCode(openConfigureDialog().isOK() ? IDialogConstants.OK_ID : IDialogConstants.CANCEL_ID);
            } catch (ExecutionException e) {
                throw new RuntimeException(e);
            }
        } else {
            super.buttonPressed(buttonId);
        }
    }

    protected IStatus openConfigureDialog() throws ExecutionException {
        ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);
        Command cmd = service.getCommand("org.bonitasoft.studio.configuration.configure");
        Map<String, Object> parameters = new HashMap<String, Object>();
        String configuration = ConfigurationPlugin.getDefault().getPreferenceStore()
                .getString(ConfigurationPreferenceConstants.DEFAULT_CONFIGURATION);
        parameters.put("configuration", configuration);
        parameters.put("process", process);
        return (IStatus) new ConfigureHandler().execute(new ExecutionEvent(cmd, parameters, null, null));
    }

}