org.bonitasoft.studio.connectors.ui.provider.StyledConnectorLabelProvider.java Source code

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Here is the source code for org.bonitasoft.studio.connectors.ui.provider.StyledConnectorLabelProvider.java

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/**
 * Copyright (C) 2012 BonitaSoft S.A.
 * BonitaSoft, 31 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.connectors.ui.provider;

import java.util.List;

import org.bonitasoft.studio.common.repository.RepositoryManager;
import org.bonitasoft.studio.connector.model.definition.ConnectorDefinition;
import org.bonitasoft.studio.connector.model.i18n.DefinitionResourceProvider;
import org.bonitasoft.studio.connectors.ConnectorPlugin;
import org.bonitasoft.studio.connectors.i18n.Messages;
import org.bonitasoft.studio.connectors.repository.ConnectorDefRepositoryStore;
import org.bonitasoft.studio.model.expression.Expression;
import org.bonitasoft.studio.model.form.Form;
import org.bonitasoft.studio.model.form.SubmitFormButton;
import org.bonitasoft.studio.model.process.Connector;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.TextStyle;

/**
 * @author Romain Bioteau
 *
 */
public class StyledConnectorLabelProvider extends StyledCellLabelProvider implements ILabelProvider {

    private final ConnectorDefRepositoryStore connectorDefStore;
    private final DefinitionResourceProvider resourceProvider;
    private List<ConnectorDefinition> definitions;

    public StyledConnectorLabelProvider() {
        super();
        connectorDefStore = (ConnectorDefRepositoryStore) RepositoryManager.getInstance()
                .getRepositoryStore(ConnectorDefRepositoryStore.class);
        definitions = connectorDefStore.getDefinitions();
        resourceProvider = DefinitionResourceProvider.getInstance(connectorDefStore,
                ConnectorPlugin.getDefault().getBundle());
    }

    @Override
    public String getToolTipText(Object element) {
        return null;
    }

    @Override
    public void update(ViewerCell cell) {
        if (cell.getElement() instanceof Connector) {
            Connector connector = (Connector) cell.getElement();
            ConnectorDefinition def = connectorDefStore.getDefinition(connector.getDefinitionId(),
                    connector.getDefinitionVersion(), definitions);
            if (def == null) {
                def = connectorDefStore.getDefinition(connector.getDefinitionId(),
                        connector.getDefinitionVersion());
            }
            StyledString styledString = new StyledString();

            styledString.append(getText(connector), null);
            styledString.append(" -- ", StyledString.QUALIFIER_STYLER);
            String connectorType = connector.getDefinitionId() + " (" + connector.getDefinitionVersion() + ")";
            styledString.append(connectorType, StyledString.DECORATIONS_STYLER);
            EObject parent = connector.eContainer();
            if (!(parent instanceof Expression) && !(parent instanceof Form)
                    && !(parent instanceof SubmitFormButton)) {
                if (connector.getEvent() != null && !connector.getEvent().isEmpty()) {
                    styledString.append(" -- ", StyledString.QUALIFIER_STYLER);
                    styledString.append(connector.getEvent(), StyledString.COUNTER_STYLER);
                }
            }
            if (def == null) {
                styledString.setStyle(0, styledString.length(),
                        new org.eclipse.jface.viewers.StyledString.Styler() {

                            @Override
                            public void applyStyles(TextStyle textStyle) {
                                textStyle.strikeout = true;
                            }
                        });
                styledString.append(" ");
                styledString.append(Messages.bind(Messages.connectorDefinitionNotFound,
                        connector.getDefinitionId() + " (" + connector.getDefinitionVersion() + ")"));
            }

            cell.setText(styledString.getString());
            cell.setImage(getImage(connector));
            cell.setStyleRanges(styledString.getStyleRanges());
        }
    }

    @Override
    public Image getImage(Object element) {
        if (element instanceof Connector) {
            ConnectorDefinition def = connectorDefStore.getDefinition(((Connector) element).getDefinitionId(),
                    ((Connector) element).getDefinitionVersion(), definitions);
            if (def == null) {
                def = connectorDefStore.getDefinition(((Connector) element).getDefinitionId(),
                        ((Connector) element).getDefinitionVersion());
            }
            return resourceProvider.getDefinitionIcon(def);
        }
        return null;
    }

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