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/**
 * Copyright (C) 2010 Cloudfarming 
 *
 * Licensed under the Eclipse Public License - v 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package nl.cloudfarming.client.geoviewer.layers;

import java.awt.Dialog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import nl.cloudfarming.client.geoviewer.Layer;
import nl.cloudfarming.client.geoviewer.MapController;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.util.NbBundle;
import org.openide.util.Utilities;

/**
 * Action to open and close the settings panel for a layer.
 * 
 * @author Timon Veenstra
 */
class SettingsForLayerAction extends AbstractAction {

    private static final String KEY_ACTION_SETTINGS = "action.name.settings";
    private LayerSettingsPanel panel;
    private Dialog dlg;
    private Layer layer;
    private MapController mapApi;

    public SettingsForLayerAction() {
        putValue(NAME, NbBundle.getMessage(this.getClass(), KEY_ACTION_SETTINGS));
    }

    @Override
    public void actionPerformed(ActionEvent arg0) {
        layer = Utilities.actionsGlobalContext().lookup(Layer.class);
        mapApi = Utilities.actionsGlobalContext().lookup(MapController.class);
        assert mapApi != null;
        assert layer != null;

        panel = new LayerSettingsPanel(mapApi, layer);
        DialogDescriptor dd = new DialogDescriptor(panel, NbBundle.getMessage(this.getClass(), "dialog.settings.title"));
        dd.setOptions(new Object[]{getOkButton(), getCancelButton()});
        dlg = DialogDisplayer.getDefault().createDialog(dd);
        dlg.setVisible(true);
    }

    private JButton getOkButton() {
        JButton jButtonOK = new JButton();
        jButtonOK.setText(NbBundle.getMessage(this.getClass(), "dialog.settings.ok"));
        jButtonOK.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent ae) {
                LayerListTopComponent.findInstance().refresh();
                dlg.setVisible(false);
            }
        });
        return jButtonOK;
    }

    private JButton getCancelButton() {
        JButton jButtonCancel = new JButton();
        jButtonCancel.setText(NbBundle.getMessage(this.getClass(), "dialog.settings.cancel"));
        jButtonCancel.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent ae) {
                panel.cancelSettings();
                LayerListTopComponent.findInstance().refresh();
                dlg.setVisible(false);
            }
        });
        return jButtonCancel;
    }
}