uk.co.saiman.eclipse.model.ui.provider.editor.CellContributionEditor.java Source code

Introduction

Here is the source code for uk.co.saiman.eclipse.model.ui.provider.editor.CellContributionEditor.java

Source

/*
 * Copyright (C) 2018 Scientific Analysis Instruments Limited <contact@saiman.co.uk>
 *          ______         ___      ___________
 *       ,'========\     ,'===\    /========== \
 *      /== \___/== \  ,'==.== \   \__/== \___\/
 *     /==_/____\__\/,'==__|== |     /==  /
 *     \========`. ,'========= |    /==  /
 *   ___`-___)== ,'== \____|== |   /==  /
 *  /== \__.-==,'==  ,'    |== '__/==  /_
 *  \======== /==  ,'      |== ========= \
 *   \_____\.-\__\/        \__\\________\/
 *
 * This file is part of uk.co.saiman.eclipse.ui.edit.
 *
 * uk.co.saiman.eclipse.ui.edit 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 3 of the License, or
 * (at your option) any later version.
 *
 * uk.co.saiman.eclipse.ui.edit 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 uk.co.saiman.eclipse.model.ui.provider.editor;

import static uk.co.saiman.eclipse.model.ui.Package.eINSTANCE;
import static uk.co.saiman.eclipse.model.ui.provider.UISaimanEditPlugin.INSTANCE;

import javax.inject.Inject;

import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.e4.tools.emf.ui.common.IModelResource;
import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.TextPasteHandler;
import org.eclipse.e4.ui.model.application.MContribution;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.edit.EMFEditProperties;
import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import uk.co.saiman.eclipse.model.ui.Cell;
import uk.co.saiman.eclipse.model.ui.CellContribution;

public class CellContributionEditor extends AbstractEditor {
    @Inject
    private IModelResource resource;

    @Override
    public String getLabel(Object element) {
        return getString("_UI_CellContribution_type");
    }

    @Override
    public Image getImage(Object element) {
        return ImageDescriptor.createFromFile(VListEditor.class, "/icons/full/obj16/CellContribution.gif")
                .createImage();
    }

    @Override
    public String getDetailLabel(Object element) {
        final MContribution contrib = (MContribution) element;
        if (contrib.getContributionURI() != null && contrib.getContributionURI().trim().length() > 0) {
            return contrib.getContributionURI().substring(contrib.getContributionURI().lastIndexOf('/') + 1);
        }
        return null;
    }

    @Override
    public String getDescription(Object element) {
        return getString("_UI_CellContribution_editor_description");
    }

    @SuppressWarnings("unchecked")
    @Override
    protected void createDefaultControls(Composite parent, EMFDataBindingContext context,
            IObservableValue<?> master, IWidgetValueProperty textProp) {
        createElementIdControl(parent, context, master, textProp);
        createContributionControl(parent, context);

        // ------------------------------------------------------------
        {
            final Label l = new Label(parent, SWT.NONE);
            l.setText(getString("_UI_Cell_type"));
            l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));

            final Text t = new Text(parent, SWT.BORDER);
            TextPasteHandler.createFor(t);
            t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            t.setEditable(false);
            context.bindValue(textProp.observeDelayed(200, t),
                    EMFEditProperties.value(getEditingDomain(), eINSTANCE.getCellContribution_Parent())
                            .observeDetail(getMaster()),
                    new UpdateValueStrategy(), new UpdateValueStrategy()
                            .setConverter(new CellToStringConverter(Cell.class, () -> getString("_UI_none"))));

            final Button b = new Button(parent, SWT.PUSH | SWT.FLAT);
            b.setText(Messages.ModelTooling_Common_FindEllipsis);
            b.setImage(createImage(ResourceProvider.IMG_Obj16_zoom));
            b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
            b.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                    final CellContributionCellSelectionDialog dialog = new CellContributionCellSelectionDialog(
                            b.getShell(), (CellContribution) getMaster().getValue(), resource,
                            INSTANCE.getPluginResourceLocator());
                    dialog.open();
                }
            });
        }

        createPersistedStateControl(parent);
    }

    @Override
    protected void createSupplementaryControls(Composite parent) {
        createContextVariablesControl(parent);
        createTagsControl(parent);
    }
}