/*
 * #%L
 * gitools-ui-app
 * %%
 * Copyright (C) 2013 Universitat Pompeu Fabra - Biomedical Genomics group
 * %%
 * 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 3 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/gpl-3.0.html>.
 * #L%
 */
package org.gitools.ui.actions.data;

import org.gitools.core.heatmap.Heatmap;
import org.gitools.core.heatmap.HeatmapDimension;
import org.gitools.core.heatmap.drawer.HeatmapPosition;
import org.gitools.core.matrix.model.IMatrixView;
import org.gitools.ui.IconNames;
import org.gitools.ui.actions.ActionUtils;
import org.gitools.ui.heatmap.popupmenus.dynamicactions.IHeatmapDimensionAction;
import org.gitools.ui.platform.AppFrame;
import org.gitools.ui.platform.actions.BaseAction;
import org.jetbrains.annotations.NotNull;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;

public class HideSelectionAction extends BaseAction implements IHeatmapDimensionAction {

    private static final long serialVersionUID = 1453040322414160605L;

    public enum ElementType {
        ROWS, COLUMNS
    }

    private final ElementType type;

    public HideSelectionAction(@NotNull ElementType type) {
        super(null);

        this.type = type;
        switch (type) {
            case ROWS:
                setName("Hide selected rows");
                setDesc("Hide selected rows");
                setSmallIconFromResource(IconNames.rowHide16);
                setLargeIconFromResource(IconNames.rowHide24);
                setMnemonic(KeyEvent.VK_W);
                break;
            case COLUMNS:
                setName("Hide selected columns");
                setDesc("Hide selected columns");
                setSmallIconFromResource(IconNames.columnHide16);
                setLargeIconFromResource(IconNames.columnHide24);
                setMnemonic(KeyEvent.VK_O);
                break;
        }
    }

    @Override
    public boolean isEnabledByModel(Object model) {
        return model instanceof Heatmap || model instanceof IMatrixView;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        IMatrixView matrixView = ActionUtils.getMatrixView();

        if (matrixView == null) {
            return;
        }

        String msg = "";

        switch (type) {
            case ROWS:
                msg = "Selected rows hidden.";
                matrixView.getRows().hide(matrixView.getRows().getSelected());
                break;
            case COLUMNS:
                msg = "Selected columns hidden.";
                matrixView.getColumns().hide(matrixView.getColumns().getSelected());
                break;
        }

        AppFrame.get().setStatusText(msg);
    }

    @Override
    public void onConfigure(HeatmapDimension dimension, HeatmapPosition position) {

        // Enable only if there is at least one item selected
        setEnabled(dimension.getSelected().length > 0);
    }
}
