/*
* Copyright (C) 2010-2013 Geometer Plus <contact@geometerplus.com>
*
* 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 org.geometerplus.android.fbreader;
import java.util.*;
import android.app.*;
import android.content.*;
import android.net.Uri;
import android.os.Looper;
import android.util.DisplayMetrics;
import com.abbyy.mobile.lingvo.api.MinicardContract;
import com.paragon.open.dictionary.api.Dictionary;
import com.paragon.open.dictionary.api.OpenDictionaryAPI;
import org.geometerplus.zlibrary.core.filesystem.ZLFile;
import org.geometerplus.zlibrary.core.language.Language;
import org.geometerplus.zlibrary.core.options.ZLStringOption;
import org.geometerplus.zlibrary.core.resources.ZLResource;
import org.geometerplus.zlibrary.core.xml.ZLXMLReaderAdapter;
import org.geometerplus.zlibrary.core.xml.ZLStringMap;
import org.geometerplus.zlibrary.text.view.ZLTextRegion;
import org.geometerplus.zlibrary.text.view.ZLTextWord;
import org.geometerplus.zlibrary.ui.android.library.ZLAndroidLibrary;
import org.geometerplus.android.util.UIUtil;
import org.geometerplus.android.util.PackageUtil;
public abstract class DictionaryUtil {
private static int FLAG_INSTALLED_ONLY = 1;
private static int FLAG_SHOW_AS_DICTIONARY = 2;
private static int FLAG_SHOW_AS_TRANSLATOR = 4;
private static ZLStringOption ourSingleWordTranslatorOption;
private static ZLStringOption ourMultiWordTranslatorOption;
// TODO: use StringListOption instead
public static final ZLStringOption TargetLanguageOption = new ZLStringOption("Dictionary", "TargetLanguage", Language.ANY_CODE);
// Map: dictionary info -> mode if package is not installed
private static Map<PackageInfo,Integer> ourInfos =
Collections.synchronizedMap(new LinkedHashMap<PackageInfo,Integer>());
public static abstract class PackageInfo {
public final String Id;
public final String PackageName;
public final String ClassName;
public final String Title;
public final String IntentAction;
public final String IntentKey;
public final String IntentDataPattern;
public final boolean SupportsTargetLanguageSetting;
PackageInfo(String id, String packageName, String className, String title, String intentAction, String intentKey, String intentDataPattern, boolean supportsTargetLanguageSetting) {
Id = id;
PackageName = packageName;
ClassName = className;
Title = title;
IntentAction = intentAction;
IntentKey = intentKey;
IntentDataPattern = intentDataPattern;
SupportsTargetLanguageSetting = supportsTargetLanguageSetting;
}
final Intent getDictionaryIntent(String text) {
final Intent intent = new Intent(IntentAction);
if (PackageName != null) {
if (ClassName != null) {
String cls = ClassName;
if (cls.startsWith(".")) {
cls = PackageName + cls;
}
intent.setComponent(new ComponentName(
PackageName, cls
));
}
}
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
text = IntentDataPattern.replace("%s", text);
if (IntentKey != null) {
return intent.putExtra(IntentKey, text);
} else {
return intent.setData(Uri.parse(text));
}
}
abstract void open(String text, Activity context, PopupFrameMetric frameMetrics);
}
private static class PlainPackageInfo extends PackageInfo {
PlainPackageInfo(String id, String packageName, String className, String title, String intentAction, String intentKey, String intentDataPattern, boolean supportsTargetLanguageSetting) {
super(id, packageName, className, title, intentAction, intentKey, intentDataPattern, supportsTargetLanguageSetting);
}
@Override
void open(String text, Activity context, PopupFrameMetric frameMetrics) {
final Intent intent = getDictionaryIntent(text);
try {
if ("ABBYY Lingvo".equals(Id)) {
intent.putExtra(MinicardContract.EXTRA_GRAVITY, frameMetrics.Gravity);
intent.putExtra(MinicardContract.EXTRA_HEIGHT, frameMetrics.Height);
intent.putExtra(MinicardContract.EXTRA_FORCE_LEMMATIZATION, true);
intent.putExtra(MinicardContract.EXTRA_TRANSLATE_VARIANTS, true);
intent.putExtra(MinicardContract.EXTRA_LIGHT_THEME, true);
final String targetLanguage = TargetLanguageOption.getValue();
if (!Language.ANY_CODE.equals(targetLanguage)) {
intent.putExtra(MinicardContract.EXTRA_LANGUAGE_TO, targetLanguage);
}
} else if ("ColorDict".equals(Id)) {
intent.putExtra(ColorDict3.HEIGHT, frameMetrics.Height);
intent.putExtra(ColorDict3.GRAVITY, frameMetrics.Gravity);
final ZLAndroidLibrary zlibrary = (ZLAndroidLibrary)ZLAndroidLibrary.Instance();
intent.putExtra(ColorDict3.FULLSCREEN, !zlibrary.ShowStatusBarOption.getValue());
}
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
installDictionaryIfNotInstalled(context, this);
}
}
}
private static class OpenDictionaryPackageInfo extends PackageInfo {
final OpenDictionaryFlyout Flyout;
OpenDictionaryPackageInfo(Dictionary dictionary) {
super(
dictionary.getUID(),
dictionary.getApplicationPackageName(),
".Start",
dictionary.getName(),
null,
null,
"%s",
false
);
Flyout = new OpenDictionaryFlyout(dictionary);
}
@Override
void open(String text, Activity context, PopupFrameMetric frameMetrics) {
Flyout.showTranslation(context, text, frameMetrics);
}
}
private static class InfoReader extends ZLXMLReaderAdapter {
@Override
public boolean dontCacheAttributeValues() {
return true;
}
@Override
public boolean startElementHandler(String tag, ZLStringMap attributes) {
if ("dictionary".equals(tag)) {
final String id = attributes.getValue("id");
final String title = attributes.getValue("title");
final String role = attributes.getValue("role");
int flags;
if ("dictionary".equals(role)) {
flags = FLAG_SHOW_AS_DICTIONARY;
} else if ("translator".equals(role)) {
flags = FLAG_SHOW_AS_TRANSLATOR;
} else {
flags = FLAG_SHOW_AS_DICTIONARY | FLAG_SHOW_AS_TRANSLATOR;
}
if (!"always".equals(attributes.getValue("list"))) {
flags |= FLAG_INSTALLED_ONLY;
}
ourInfos.put(new PlainPackageInfo(
id,
attributes.getValue("package"),
attributes.getValue("class"),
title != null ? title : id,
attributes.getValue("action"),
attributes.getValue("dataKey"),
attributes.getValue("pattern"),
"true".equals(attributes.getValue("supportsTargetLanguage"))
), flags);
}
return false;
}
}
private static class BitKnightsInfoReader extends ZLXMLReaderAdapter {
private final Context myContext;
private int myCounter;
BitKnightsInfoReader(Context context) {
myContext = context;
}
@Override
public boolean dontCacheAttributeValues() {
return true;
}
@Override
public boolean startElementHandler(String tag, ZLStringMap attributes) {
if ("dictionary".equals(tag)) {
final PackageInfo info = new PlainPackageInfo(
"BK" + myCounter ++,
attributes.getValue("package"),
"com.bitknights.dict.ShareTranslateActivity",
attributes.getValue("title"),
Intent.ACTION_VIEW,
null,
"%s",
false
);
if (PackageUtil.canBeStarted(myContext, info.getDictionaryIntent("test"), false)) {
ourInfos.put(info, FLAG_SHOW_AS_DICTIONARY | FLAG_INSTALLED_ONLY);
}
}
return false;
}
}
private interface ColorDict3 {
String ACTION = "colordict.intent.action.SEARCH";
String QUERY = "EXTRA_QUERY";
String HEIGHT = "EXTRA_HEIGHT";
String WIDTH = "EXTRA_WIDTH";
String GRAVITY = "EXTRA_GRAVITY";
String MARGIN_LEFT = "EXTRA_MARGIN_LEFT";
String MARGIN_TOP = "EXTRA_MARGIN_TOP";
String MARGIN_BOTTOM = "EXTRA_MARGIN_BOTTOM";
String MARGIN_RIGHT = "EXTRA_MARGIN_RIGHT";
String FULLSCREEN = "EXTRA_FULLSCREEN";
}
private static void collectOpenDictionaries(Context context) {
final SortedSet<Dictionary> dictionariesTreeSet =
new TreeSet<Dictionary>(new Comparator<Dictionary>() {
@Override
public int compare(Dictionary lhs, Dictionary rhs) {
return lhs.toString().compareTo(rhs.toString());
}
}
);
dictionariesTreeSet.addAll(
new OpenDictionaryAPI(context).getDictionaries()
);
for (Dictionary dict : dictionariesTreeSet) {
final PackageInfo info = new OpenDictionaryPackageInfo(dict);
ourInfos.put(info, FLAG_SHOW_AS_DICTIONARY);
}
}
private static final class Initializer implements Runnable {
private final Activity myActivity;
private final Runnable myPostAction;
public Initializer(Activity activity, Runnable postAction) {
myActivity = activity;
myPostAction = postAction;
}
public void run() {
synchronized (ourInfos) {
if (!ourInfos.isEmpty()) {
if (myPostAction != null) {
myPostAction.run();
}
return;
}
new InfoReader().readQuietly(ZLFile.createFileByPath("dictionaries/main.xml"));
new BitKnightsInfoReader(myActivity).readQuietly(ZLFile.createFileByPath("dictionaries/bitknights.xml"));
myActivity.runOnUiThread(new Runnable() {
public void run() {
collectOpenDictionaries(myActivity);
if (myPostAction != null) {
myPostAction.run();
}
}
});
}
}
}
public static void init(Activity activity, Runnable postAction) {
if (ourInfos.isEmpty()) {
final Thread initThread = new Thread(new Initializer(activity, postAction));
initThread.setPriority(Thread.MIN_PRIORITY);
initThread.start();
} else if (postAction != null) {
postAction.run();
}
}
public static List<PackageInfo> dictionaryInfos(Context context, boolean dictionaryNotTranslator) {
final LinkedList<PackageInfo> list = new LinkedList<PackageInfo>();
final HashSet<String> installedPackages = new HashSet<String>();
final HashSet<String> notInstalledPackages = new HashSet<String>();
synchronized (ourInfos) {
for (Map.Entry<PackageInfo,Integer> entry : ourInfos.entrySet()) {
final PackageInfo info = entry.getKey();
final int flags = entry.getValue();
if (dictionaryNotTranslator) {
if ((flags & FLAG_SHOW_AS_DICTIONARY) == 0) {
continue;
}
} else {
if ((flags & FLAG_SHOW_AS_TRANSLATOR) == 0) {
continue;
}
}
if (((flags & FLAG_INSTALLED_ONLY) == 0) ||
installedPackages.contains(info.PackageName)) {
list.add(info);
} else if (!notInstalledPackages.contains(info.PackageName)) {
if (PackageUtil.canBeStarted(context, info.getDictionaryIntent("test"), false)) {
list.add(info);
installedPackages.add(info.PackageName);
} else {
notInstalledPackages.add(info.PackageName);
}
}
}
}
return list;
}
private static PackageInfo firstInfo() {
synchronized (ourInfos) {
for (Map.Entry<PackageInfo,Integer> entry : ourInfos.entrySet()) {
if ((entry.getValue() & FLAG_INSTALLED_ONLY) == 0) {
return entry.getKey();
}
}
}
throw new RuntimeException("There are no available dictionary infos");
}
public static ZLStringOption singleWordTranslatorOption() {
if (ourSingleWordTranslatorOption == null) {
ourSingleWordTranslatorOption = new ZLStringOption("Dictionary", "Id", firstInfo().Id);
}
return ourSingleWordTranslatorOption;
}
public static ZLStringOption multiWordTranslatorOption() {
if (ourMultiWordTranslatorOption == null) {
ourMultiWordTranslatorOption = new ZLStringOption("Translator", "Id", firstInfo().Id);
}
return ourMultiWordTranslatorOption;
}
public static PackageInfo getCurrentDictionaryInfo(boolean singleWord) {
final ZLStringOption option = singleWord
? singleWordTranslatorOption() : multiWordTranslatorOption();
final String id = option.getValue();
synchronized (ourInfos) {
for (PackageInfo info : ourInfos.keySet()) {
if (info.Id.equals(id)) {
return info;
}
}
}
return firstInfo();
}
public static class PopupFrameMetric {
public final int Height;
public final int Gravity;
PopupFrameMetric(DisplayMetrics metrics, int selectionTop, int selectionBottom) {
final int screenHeight = metrics.heightPixels;
final int topSpace = selectionTop;
final int bottomSpace = metrics.heightPixels - selectionBottom;
final boolean showAtBottom = bottomSpace >= topSpace;
final int space = (showAtBottom ? bottomSpace : topSpace) - metrics.densityDpi / 12;
final int maxHeight = Math.min(metrics.densityDpi * 20 / 12, screenHeight * 2 / 3);
final int minHeight = Math.min(metrics.densityDpi * 10 / 12, screenHeight * 2 / 3);
Height = Math.max(minHeight, Math.min(maxHeight, space));
Gravity = showAtBottom ? android.view.Gravity.BOTTOM : android.view.Gravity.TOP;
}
}
public static void openTextInDictionary(final Activity activity, String text, boolean singleWord, int selectionTop, int selectionBottom) {
final String textToTranslate;
if (singleWord) {
int start = 0;
int end = text.length();
for (; start < end && !Character.isLetterOrDigit(text.charAt(start)); ++start);
for (; start < end && !Character.isLetterOrDigit(text.charAt(end - 1)); --end);
if (start == end) {
return;
}
textToTranslate = text.substring(start, end);
} else {
textToTranslate = text;
}
final DisplayMetrics metrics = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
final PopupFrameMetric frameMetrics =
new PopupFrameMetric(metrics, selectionTop, selectionBottom);
final PackageInfo info = getCurrentDictionaryInfo(singleWord);
activity.runOnUiThread(new Runnable() {
public void run() {
info.open(textToTranslate, activity, frameMetrics);
}
});
}
public static void openWordInDictionary(Activity activity, ZLTextWord word, ZLTextRegion region) {
openTextInDictionary(
activity, word.toString(), true, region.getTop(), region.getBottom()
);
}
public static void installDictionaryIfNotInstalled(final Activity activity, final PackageInfo info) {
if (PackageUtil.canBeStarted(activity, info.getDictionaryIntent("test"), false)) {
return;
}
final ZLResource dialogResource = ZLResource.resource("dialog");
final ZLResource buttonResource = dialogResource.getResource("button");
final ZLResource installResource = dialogResource.getResource("installDictionary");
new AlertDialog.Builder(activity)
.setTitle(installResource.getResource("title").getValue())
.setMessage(installResource.getResource("message").getValue().replace("%s", info.Title))
.setIcon(0)
.setPositiveButton(
buttonResource.getResource("install").getValue(),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
installDictionary(activity, info);
}
}
)
.setNegativeButton(buttonResource.getResource("skip").getValue(), null)
.create().show();
}
private static void installDictionary(Activity activity, PackageInfo dictionaryInfo) {
if (!PackageUtil.installFromMarket(activity, dictionaryInfo.PackageName)) {
UIUtil.showErrorMessage(activity, "cannotRunAndroidMarket", dictionaryInfo.Title);
}
}
}