de/d47/_tool_tip_appender_8java_source.html

/*

 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.

 * Copyright (C) 2000-2023 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.gui.map.renderer;


import java.util.Collections;

import java.util.Map;

import java.util.Map.Entry;

import net.sf.gridarta.model.archetype.Archetype;

import net.sf.gridarta.model.gameobject.GameObject;

import net.sf.gridarta.model.io.GameObjectParser;

import net.sf.gridarta.model.maparchobject.MapArchObject;

import net.sf.gridarta.model.validation.errors.ValidationError;

import net.sf.gridarta.utils.HtmlUtils;

import net.sf.gridarta.utils.StringUtils;

import org.jetbrains.annotations.NotNull;

import org.jetbrains.annotations.Nullable;


public class ToolTipAppender<G extends GameObject<G, A, R>, A extends MapArchObject<A>, R extends Archetype<G, A, R>> {


    @Nullable

    private final GameObjectParser<G, A, R> gameObjectParser;


    @NotNull

    private final StringBuilder sb = new StringBuilder("<html>");


    private boolean empty = true;


    public ToolTipAppender(@Nullable final GameObjectParser<G, A, R> gameObjectParser) {

        this.gameObjectParser = gameObjectParser;

    }


    public void appendGameObject(@NotNull final G gameObject, final boolean alwaysInclude, @NotNull final String prefix) {

        final Map<String, String> fields = gameObjectParser == null ? Collections.emptyMap() : gameObjectParser.getModifiedFields(gameObject);

        fields.remove("x");

        fields.remove("y");

        if (alwaysInclude || !fields.isEmpty() || !gameObject.isEmpty()) {

            if (empty) {

                empty = false;

            } else {

                sb.append("<br><hr>");

            }

            sb.append(prefix);

            sb.append("<b>").append(HtmlUtils.encode(gameObject.getBestName())).append("</b>");

            for (final Entry<String, String> field : fields.entrySet()) {

                sb.append("<br>");

                sb.append(prefix);

                sb.append(StringUtils.PATTERN_NEWLINE.matcher((HtmlUtils.encode(field.getKey()) + " " + HtmlUtils.encode(field.getValue())).trim()).replaceAll("<br>" + prefix));

            }

            for (final G invGameObject : gameObject.reverse()) {

                appendGameObject(invGameObject, true, prefix + "&nbsp;&nbsp;&nbsp;&nbsp;");

            }

        }

    }


    public void appendValidationError(@NotNull final ValidationError<G, ?, ?> error) {

        if (empty) {

            empty = false;

        } else {

            sb.append("\n<hr>");

        }

        sb.append(error.getMessage().trim());

    }


    @Nullable

    public String finish() {

        return empty ? null : StringUtils.PATTERN_NEWLINE.matcher(sb.toString()).replaceAll("<br>");

    }


}