net.sf.zekr.ui.BrowserCallbackHandler.java Source code

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Here is the source code for net.sf.zekr.ui.BrowserCallbackHandler.java

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/*
 *               In the name of Allah
 * This file is part of The Zekr Project. Use is subject to
 * license terms.
 *
 * Author:         Mohsen Saboorian
 * Start Date:     Jul 19, 2008
 */
package net.sf.zekr.ui;

import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;

import net.sf.zekr.common.config.ApplicationConfig;
import net.sf.zekr.common.config.IUserView;
import net.sf.zekr.common.resource.FilteredQuranText;
import net.sf.zekr.common.resource.IQuranLocation;
import net.sf.zekr.common.resource.IQuranText;
import net.sf.zekr.common.resource.QuranPropertiesUtils;
import net.sf.zekr.common.resource.filter.IQuranFilter;
import net.sf.zekr.engine.audio.PlayableObject;
import net.sf.zekr.engine.log.Logger;
import net.sf.zekr.engine.theme.ThemeData;
import net.sf.zekr.engine.translation.TranslationData;
import net.sf.zekr.ui.helper.EventProtocol;
import net.sf.zekr.ui.helper.EventUtils;
import net.sf.zekr.ui.helper.FormUtils;

import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang.ArrayUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;

/**
 * @author Mohsen Saboorian
 */
public class BrowserCallbackHandler {
    private Logger logger = Logger.getLogger(this.getClass());
    private ApplicationConfig config = ApplicationConfig.getInstance();
    private QuranForm form;

    public BrowserCallbackHandler(QuranForm form) {
        this.form = form;
    }

    public Object newCallbackHandler(Object[] args) {
        String method = (String) args[0];
        if (ArrayUtils.contains(new String[] { "ZEKR::GOTO", "ZEKR::REDIRECT" }, method)) {
            int sura = 0, aya = 0, page = 0;
            try {
                sura = Integer.parseInt(((String) args[1]).trim());
                aya = Integer.parseInt(((String) args[2]).trim());
                if (args.length > 3) {
                    page = Integer.parseInt(((String) args[3]).trim());
                }
            } catch (Exception e) {
                return null; // do nothing
            }
            logger.info("Goto (sura: " + sura + ", aya: " + aya + ", page: " + page + ")");
            form.browserGoto(sura, aya, page, method.startsWith("ZEKR::REDIRECT"));
        } else if ("ZEKR::TRANS".equals(method) && config.getTranslation().getDefault() != null) {
            int sura;
            int aya;
            try {
                sura = Integer.parseInt(((String) args[1]).trim());
                aya = Integer.parseInt(((String) args[2]).trim());
            } catch (Exception e1) {
                return null; // do nothing
            }
            PopupBox pe = null;
            boolean isQuranTarget = false;
            if (form.uvc.getViewMode() == IUserView.VM_ADVANCED_SEARCH) {
                isQuranTarget = form.advancedQuranTargetBut.getSelection();
            } else if (form.uvc.getViewMode() == IUserView.VM_SEARCH) {
                isQuranTarget = form.quranTargetBut.getSelection();
            } else { // root
                isQuranTarget = true;
            }

            if (isQuranTarget) {
                logger.info("Show translation: (" + sura + ", " + aya + ")");
                TranslationData td = config.getTranslation().getDefault();
                pe = new PopupBox(form.shell, form.meaning("TRANSLATION_SCOPE"), td.get(sura, aya),
                        FormUtils.toSwtDirection(td.direction));
            } else {
                logger.info("Show quran: (" + sura + ", " + aya + ")");
                try {
                    pe = new PopupBox(form.shell, form.meaning("QURAN_SCOPE"),
                            new FilteredQuranText(IQuranText.SIMPLE_MODE, IQuranFilter.NONE).get(sura, aya),
                            SWT.RIGHT_TO_LEFT);
                } catch (IOException e) {
                    logger.log(e);
                }
            }
            Point p = form.display.getCursorLocation();
            p.y += 15;
            int x = 300;
            pe.open(new Point(x, 100), new Point(p.x - x / 2, p.y));
        } else if ("ZEKR::NEXT".equals(method)) {
            form.quranFormController.gotoNextAya();
        } else if ("ZEKR::PLAY".equals(method)) {
            IQuranLocation loc = QuranPropertiesUtils.getLocation((String) args[1]);
            boolean play = Boolean.parseBoolean((String) args[2]);
            if (play) {
                PlayableObject playableObject = config.getAudioCacheManager().getPlayableObject(loc, 0);
                if (playableObject == null) {
                    logger.error("Search result audio for this location cannot be loaded: " + loc);
                } else {
                    logger.debug(String.format("Open search result playable object: %s.", playableObject));
                    form.searchPlayerController.open(playableObject);
                    form.searchPlayerController.setVolume(config.getPlayerController().getVolume());
                    form.searchPlayerController.play();
                }
            } else {
                form.searchPlayerController.stop();
            }
        } else if ("ZEKR::ZOOM".equals(method)) {
            int zoom = (int) Double.parseDouble(args[1].toString());
            String layout = config.getViewLayout();
            boolean onlyTrans = false;
            boolean onlyQuran = false;
            if (ApplicationConfig.SEPARATE_LAYOUT.equals(layout)) {
                onlyTrans = Boolean.parseBoolean(args[2].toString());
                onlyQuran = !Boolean.parseBoolean(args[2].toString());
            }

            ThemeData themeData = config.getTheme().getCurrent();
            Map<String, String> props = themeData.props;

            if (!onlyQuran) {
                for (Entry<String, String> entry : props.entrySet()) {
                    String key = entry.getKey();
                    if (key.startsWith("trans_") && key.endsWith("fontSize")) {
                        int transFontSize = MapUtils.getIntValue(props, key, 10);
                        transFontSize += zoom;
                        props.put(key, String.valueOf(transFontSize));
                    }
                }
            }

            if (!onlyTrans) {
                String quranFontSizeKey = "quran_fontSize";
                int quranFontSize = MapUtils.getIntValue(props, quranFontSizeKey, 10);
                quranFontSize += zoom;
                props.put(quranFontSizeKey, String.valueOf(quranFontSize));
            }

            EventUtils.sendEvent(EventProtocol.REFRESH_VIEW);
        }
        return null;
    }
}