next.celebs.page.WikiPopup.java Source code

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Here is the source code for next.celebs.page.WikiPopup.java

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/*
 * Copyright 2011 Vancouver Ywebb Consulting Ltd
 * 
 * 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.
 */
package next.celebs.page;

import next.celebs.UiResources;
import next.celebs.ui.ImageButton;
import next.celebs.ui.MiscUtils;
import next.celebs.ui.OverlayPopup;

import com.google.gwt.event.dom.client.MouseDownEvent;
import com.google.gwt.event.dom.client.MouseDownHandler;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.ScrollPanel;

public class WikiPopup extends OverlayPopup {

    final static UiResources RES = UiResources.INSTANCE;
    ImageButton btnArticle = new ImageButton(RES.btnArticle());
    final ScrollPanel scrollPanel = new ScrollPanel();

    public WikiPopup(String name) {
        this.addStyleName("yDialog");

        scrollPanel.setStyleName("scroll");

        Image loadingImg = new Image("images/loading.gif");
        loadingImg.setStyleName("loading");
        scrollPanel.setWidget(loadingImg);
        scrollPanel.setSize("500px", "300px");

        FlowPanel allPanel = new FlowPanel();
        allPanel.add(scrollPanel);
        String filteredName = name.replace(" ", "_");
        HTML smallTxt = new HTML("All text is available under the terms of the GNU Free Documentation License. "
                + "<p class='small'>Original content available at <u>en.wikipedia.org/wiki/" + filteredName
                + "</u></p>");
        smallTxt.setStyleName("ySmallTxt");
        allPanel.add(smallTxt);

        HorizontalPanel hp = new HorizontalPanel();
        ImageButton wikiBtn = new ImageButton(RES.wikiTxt());

        ImageButton btnClose = new ImageButton(RES.btnClose());
        btnClose.addMouseDownHandler(new MouseDownHandler() {
            @Override
            public void onMouseDown(MouseDownEvent event) {
                WikiPopup.this.hide();
            }
        });

        hp.add(wikiBtn);
        hp.add(btnArticle);
        hp.add(btnClose);

        hp.setWidth("500px");

        hp.setCellHorizontalAlignment(btnArticle, HasHorizontalAlignment.ALIGN_CENTER);
        hp.setCellHorizontalAlignment(btnClose, HasHorizontalAlignment.ALIGN_RIGHT);

        allPanel.add(hp);

        this.setWidget(allPanel);
    }

    public void loadContent(final String[] wikiTexts) {

        final HTML wikiHTML = new HTML(wikiTexts[0]);
        scrollPanel.setWidget(wikiHTML);
        btnArticle.addMouseDownHandler(new MouseDownHandler() {
            @Override
            public void onMouseDown(MouseDownEvent event) {
                scrollPanel.setSize("700px", "450px");
                String filteredTxt = MiscUtils.filterWiki(wikiTexts[1]);

                int endInx = filteredTxt.indexOf("id=\"References\"");
                String result = filteredTxt.substring(0, endInx);

                wikiHTML.setHTML(result);
                center();
                btnArticle.setVisible(false);
            }
        });
    }
}