LightVisibleAction.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * 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 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.action;

import javax.swing.Action;
import net.sf.gridarta.model.mapviewsettings.MapViewSettings;
import net.sf.gridarta.model.mapviewsettings.MapViewSettingsListener;
import net.sf.gridarta.utils.EditorAction;
import net.sf.japi.swing.action.ActionMethod;
import net.sf.japi.swing.action.ToggleAction;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class LightVisibleAction implements EditorAction {

    @NotNull
    private final MapViewSettings mapViewSettings;

    @Nullable
    private ToggleAction action;

    @NotNull
    private final MapViewSettingsListener mapViewSettingsListener = new MapViewSettingsListener() {

        @Override
        public void gridVisibleChanged(final boolean gridVisible) {
        }

        @Override
        public void lightVisibleChanged(final boolean lightVisible) {
            updateAction();
        }

        @Override
        public void smoothingChanged(final boolean smoothing) {
        }

        @Override
        public void tileStretchingChanged(final boolean tileStretching) {
        }

        @Override
        public void doubleFacesChanged(final boolean doubleFaces) {
        }

        @Override
        public void alphaTypeChanged(final int alphaType) {
        }

        @Override
        public void editTypeChanged(final int editType) {
        }

        @Override
        public void autojoinChanged(final boolean autojoin) {
        }

    };

    public LightVisibleAction(@NotNull final MapViewSettings mapViewSettings) {
        this.mapViewSettings = mapViewSettings;
        mapViewSettings.addMapViewSettingsListener(mapViewSettingsListener);
    }

    @ActionMethod
    public boolean isLightVisible() {
        return doLightVisible(false, false) && mapViewSettings.isLightVisible();
    }

    @ActionMethod
    public void setLightVisible(final boolean lightVisible) {
        doLightVisible(true, lightVisible);
    }

    @Override
    public void setAction(@NotNull final Action action, @NotNull final String name) {
        this.action = (ToggleAction) action;
    }

    private boolean doLightVisible(final boolean performAction, final boolean lightVisible) {
        if (performAction) {
            mapViewSettings.setLightVisible(lightVisible);
        }

        return true;
    }

    private void updateAction() {
        if (action != null) {
            //noinspection ConstantConditions
            action.setEnabled(doLightVisible(false, false));
            //noinspection ConstantConditions
            action.setSelected(isLightVisible());
        }
    }

}