nl.ru.languageininteraction.synaesthesia.client.view.MenuView.java Source code

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Here is the source code for nl.ru.languageininteraction.synaesthesia.client.view.MenuView.java

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/*
 * Copyright (C) 2014 Language In Interaction
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package nl.ru.languageininteraction.synaesthesia.client.view;

import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import nl.ru.languageininteraction.synaesthesia.client.listener.PresenterEventListner;
import nl.ru.languageininteraction.synaesthesia.client.listener.SingleShotEventListner;

/**
 * @since Oct 31, 2014 11:36:28 AM (creation date)
 * @author Peter Withers <p.withers@psych.ru.nl>
 */
public class MenuView extends ComplexView {

    //    final private HashMap<FlexTable, ArrayList<IsWidget>> tableMap = new HashMap<>();
    private FlexTable flexTable = null;
    //    final FlexTable outerTable;

    //    public MenuView() {
    //        outerTable = new FlexTable();
    //        outerPanel.add(outerTable);
    //    }
    public void addSeparateMenuPanel() {
        flexTable = null;
        checkFlexTableExists();
    }

    private void checkFlexTableExists() {
        if (flexTable == null) {
            flexTable = new FlexTable();
            flexTable.setStylePrimaryName("menuTable");
            outerPanel.setStylePrimaryName("menuOuter");
            outerPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
            outerPanel.add(flexTable);
        }
    }

    public void addMenuItem(final PresenterEventListner menuItemListerner, final boolean menuEnabled) {
        checkFlexTableExists();
        final Button menuButton = new Button(
                new SafeHtmlBuilder().appendEscapedLines(menuItemListerner.getLabel()).toSafeHtml());
        //        tableMap.get(flexTable).add(menuButton);
        menuButton.addStyleName("menuButton");
        menuButton.setEnabled(menuEnabled);
        final SingleShotEventListner singleShotEventListner = new SingleShotEventListner() {

            @Override
            protected void singleShotFired() {
                if (menuButton.isEnabled()) {
                    menuItemListerner.eventFired(menuButton);
                }
            }
        };
        menuButton.addClickHandler(singleShotEventListner);
        menuButton.addTouchStartHandler(singleShotEventListner);
        menuButton.addTouchMoveHandler(singleShotEventListner);
        menuButton.addTouchEndHandler(singleShotEventListner);
        final int rowCount = flexTable.getRowCount();
        flexTable.setWidget(rowCount, 0, menuButton);
    }

    public void addMenuLabel(String textString, boolean boldText) {
        checkFlexTableExists();
        HTML html = new HTML(new SafeHtmlBuilder().appendEscapedLines(textString).toSafeHtml());
        if (boldText) {
            html.addStyleName("highlightedText");
        }
        //        tableMap.get(flexTable).add(html);
        final int rowCount = flexTable.getRowCount();
        flexTable.setWidget(rowCount, 0, html);
    }

    // previous versions re aranged the menu based on the screen orientation, however the retrospective feature requests have made this hard to maintain.
    //    @Override
    //    protected void parentResized(int height, int width, String units) {
    //        super.parentResized(height, width, units);
    //        boolean portrate = height > width;
    //        if (tableMap.size() > 1) {
    //            int row = 0;
    //            int col = 0;
    //            outerTable.removeAllRows();
    ////        flexTable.setCellPadding(textHeight / 7);
    //            for (FlexTable table : tableMap.keySet()) {
    //
    //                outerTable.setWidget(row, col, table);
    //                if (portrate) {
    //                    row++;
    //                } else {
    //                    col++;
    //                }
    //            }
    //        } else {
    //            for (FlexTable table : tableMap.keySet()) {
    //                ArrayList<IsWidget> buttonsArray = tableMap.get(table);
    //                final int maxFontPx = 30;
    //                final boolean singleColumnOnly = (buttonsArray.size() * maxFontPx < height);
    //                final int rowPerColumn = (portrate || singleColumnOnly) ? buttonsArray.size() : buttonsArray.size() / 2;
    //                int textHeight = (height / (3 + rowPerColumn)) / 3;
    //                textHeight = (textHeight > maxFontPx) ? maxFontPx : textHeight;
    //                int row = 0;
    //                int col = 0;
    //                table.removeAllRows();
    //                table.setCellPadding(textHeight / 7);
    //                for (IsWidget menuButton : buttonsArray) {
    //                    if (menuButton instanceof Button) {
    //                        ((Button) menuButton).getElement().getStyle().setFontSize(textHeight, Style.Unit.PX);
    //                    }
    //                    table.setWidget(row, col, menuButton);
    //                    row++;
    //                    if (!portrate) {
    //                        if (row > rowPerColumn) {
    //                            row = 0;
    //                            col++;
    //                            table.setWidget(row, col, new Label(""));
    //                            col++;
    //                        }
    //                    }
    //                }
    //                outerTable.setWidget(0, 0, table);
    //            }
    //        }
    //    }
}