SelectOptions.java

package org.gwtbootstrap3.extras.select.client.ui;

/*
 * #%L
 * GwtBootstrap3
 * %%
 * Copyright (C) 2016 GwtBootstrap3
 * %%
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * 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.
 * #L%
 */

import org.gwtbootstrap3.client.ui.constants.IconType;
import org.gwtbootstrap3.client.ui.constants.Styles;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * This class represents select options, that you can use to
 * customize the select picker.
 *
 * @author Xiaodong Sun
 */
class SelectOptions extends JavaScriptObject {

    private static final String DATA_PREFIX = "data-";

    // Select (<select data-xx="xx">) options
    static final String ACTIONS_BOX = DATA_PREFIX + "actions-box";
    static final String CONTAINER = DATA_PREFIX + "container";
    static final String DESELECT_ALL_TEXT = DATA_PREFIX + "deselect-all-text";
    static final String DROPDOWN_ALIGN_RIGHT = DATA_PREFIX + "dropdown-align-right";
    static final String DROPUP_AUTO = DATA_PREFIX + "dropup-auto";
    static final String HEADER = DATA_PREFIX + "header";
    static final String HIDE_DISABLED = DATA_PREFIX + "hide-disabled";
    static final String LIVE_SEARCH = DATA_PREFIX + "live-search";
    static final String LIVE_SEARCH_NORMALIZE = DATA_PREFIX + "live-search-normalize";
    static final String LIVE_SEARCH_PLACEHOLDER = DATA_PREFIX + "live-search-placeholder";
    static final String LIVE_SEARCH_STYLE = DATA_PREFIX + "live-search-style";
    static final String MAX_OPTIONS = DATA_PREFIX + "max-options";
    static final String MOBILE = DATA_PREFIX + "mobile";
    static final String MULTIPLE_SEPARATOR = DATA_PREFIX + "multiple-separator";
    static final String NONE_SELECTED_TEXT = DATA_PREFIX + "none-selected-text";
    static final String SELECT_ALL_TEXT = DATA_PREFIX + "select-all-text";
    static final String SELECTED_TEXT_FORMAT = DATA_PREFIX + "selected-text-format";
    static final String SELECT_ON_TAB = DATA_PREFIX + "select-on-tab";
    static final String SHOW_CONTENT = DATA_PREFIX + "show-content";
    static final String SHOW_ICON = DATA_PREFIX + "show-icon";
    static final String SHOW_SUBTEXT = DATA_PREFIX + "show-subtext";
    static final String SHOW_TICK = DATA_PREFIX + "show-tick";
    static final String SIZE = DATA_PREFIX + "size";
    static final String STYLE = DATA_PREFIX + "style";
    static final String TITLE = DATA_PREFIX + "title";
    static final String WIDTH = DATA_PREFIX + "width";
    static final String WINDOW_PADDING = DATA_PREFIX + "window-padding";

    // Option (<option data-xx="xx">) options
    static final String DIVIDER = DATA_PREFIX + "divider";
    static final String SUBTEXT = DATA_PREFIX + "subtext";
    static final String ICON = DATA_PREFIX + "icon";
    static final String TOKENS = DATA_PREFIX + "tokens";
    static final String CONTENT = DATA_PREFIX + "content";
    static final String HIDDEN = DATA_PREFIX + "hidden";

    /**
     * Default constructor
     */
    protected SelectOptions() {}

    /**
     * Creates a new instance of {@link SelectOptions}.
     *
     * @return a new instance of {@link SelectOptions}.
     */
    static SelectOptions newOptions() {
        SelectOptions options = JavaScriptObject.createObject().cast();
        options.init(Styles.FONT_AWESOME_BASE, IconType.CHECK.getCssName());
        return options;
    }

    private final native void init(String iconBase, String tickIcon) /*-{
        this.iconBase = iconBase;
        this.tickIcon = tickIcon;
    }-*/;

    /**
     * @see {@link SelectBase#setCountSelectedTextHandler(CountSelectedTextHandler)}
     */
    final native void setCountSelectedTextHandler(CountSelectedTextHandler handler) /*-{
        if (handler) {
            this.countSelectedText = function(selectedCount, totalCount) {
                handler.@org.gwtbootstrap3.extras.select.client.ui.CountSelectedTextHandler::getCountSelectedText(II)(selectedCount, totalCount);
            }
        } else if (this.countSelectedText) {
            delete this.countSelectedText;
        }
    }-*/;

    /**
     * @see {@link MultipleSelect#setMaxOptionsTextHandler(MaxOptionsTextHandler)}
     */
    final native void setMaxOptionsTextHandler(MaxOptionsTextHandler handler) /*-{
        if (handler) {
            this.maxOptionsText = function(numAll, numGroup) {
                return [
                    handler.@org.gwtbootstrap3.extras.select.client.ui.MaxOptionsTextHandler::getMaxSelectOptionsText(I)(numAll),
                    handler.@org.gwtbootstrap3.extras.select.client.ui.MaxOptionsTextHandler::getMaxGroupOptionsText(I)(numGroup)
                ];
            }
        } else if (this.maxOptionsText) {
            delete this.maxOptionsText;
        }
    }-*/;
}