Java tutorial
/* * Copyright (C) 2011 Alex Kuiper * * This file is part of PageTurner * * PageTurner 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 3 of the License, or * (at your option) any later version. * * PageTurner 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 PageTurner. If not, see <http://www.gnu.org/licenses/>.* */ package com.aujur.ebookreader.activity; import static com.aujur.ebookreader.PlatformUtil.isIntentAvailable; import java.io.File; import java.net.URLEncoder; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.UUID; import net.nightwhistler.htmlspanner.spans.CenterSpan; import nl.siegmann.epublib.domain.Author; import nl.siegmann.epublib.domain.Book; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import roboguice.inject.InjectView; import yuku.ambilwarna.AmbilWarnaDialog; import android.annotation.TargetApi; import android.app.Activity; import android.app.AlertDialog; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.ProgressDialog; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ActivityInfo; import android.content.res.AssetFileDescriptor; import android.graphics.Bitmap; import android.graphics.Bitmap.Config; import android.graphics.Canvas; import android.graphics.Paint; import android.media.AudioManager; import android.media.MediaPlayer; import android.net.Uri; import android.os.AsyncTask; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.HandlerThread; import android.os.PowerManager; import android.speech.tts.TextToSpeech; import android.speech.tts.TextToSpeech.OnUtteranceCompletedListener; import android.support.v4.app.FragmentTransaction; import android.support.v4.app.NotificationCompat; import android.telephony.TelephonyManager; import android.text.Spannable; import android.text.SpannableStringBuilder; import android.util.DisplayMetrics; import android.view.ContextMenu; import android.view.Display; import android.view.GestureDetector; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MenuItem.OnMenuItemClickListener; import android.view.MotionEvent; import android.view.Surface; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import android.view.animation.Animation; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.SeekBar; import android.widget.TextView; import android.widget.Toast; import android.widget.ViewSwitcher; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.actionbarsherlock.view.ActionMode; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; import com.aujur.ebookreader.Configuration; import com.aujur.ebookreader.Configuration.AnimationStyle; import com.aujur.ebookreader.Configuration.ColourProfile; import com.aujur.ebookreader.Configuration.ReadingDirection; import com.aujur.ebookreader.Configuration.ScrollStyle; import com.aujur.ebookreader.R; import com.aujur.ebookreader.TextUtil; import com.aujur.ebookreader.animation.Animations; import com.aujur.ebookreader.animation.Animator; import com.aujur.ebookreader.animation.PageCurlAnimator; import com.aujur.ebookreader.animation.PageTimer; import com.aujur.ebookreader.animation.RollingBlindAnimator; import com.aujur.ebookreader.bookmark.Bookmark; import com.aujur.ebookreader.bookmark.BookmarkDatabaseHelper; import com.aujur.ebookreader.dto.BookViewWraper; import com.aujur.ebookreader.dto.HighLight; import com.aujur.ebookreader.dto.ReadingFragmentWraper; import com.aujur.ebookreader.dto.SearchResult; import com.aujur.ebookreader.dto.SearchResultWraper; import com.aujur.ebookreader.dto.TocEntry; import com.aujur.ebookreader.library.LibraryService; import com.aujur.ebookreader.reading.options.ReadingOptionsActivity; import com.aujur.ebookreader.sync.AccessException; import com.aujur.ebookreader.sync.BookProgress; import com.aujur.ebookreader.sync.ProgressService; import com.aujur.ebookreader.tasks.SearchTextTask; import com.aujur.ebookreader.tts.SpeechCompletedCallback; import com.aujur.ebookreader.tts.TTSPlaybackItem; import com.aujur.ebookreader.tts.TTSPlaybackQueue; import com.aujur.ebookreader.view.AnimatedImageView; import com.aujur.ebookreader.view.HighlightManager; import com.aujur.ebookreader.view.NavGestureDetector; import com.aujur.ebookreader.view.NavigationCallback; import com.aujur.ebookreader.view.ProgressListAdapter; import com.aujur.ebookreader.view.SearchResultAdapter; import com.aujur.ebookreader.view.bookview.BookView; import com.aujur.ebookreader.view.bookview.BookViewListener; import com.aujur.ebookreader.view.bookview.TextLoader; import com.aujur.ebookreader.view.bookview.TextSelectionCallback; import com.github.rtyley.android.sherlock.roboguice.fragment.RoboSherlockFragment; import com.google.inject.Inject; public class ReadingFragment extends RoboSherlockFragment implements BookViewListener, TextSelectionCallback, OnUtteranceCompletedListener, SpeechCompletedCallback, DialogFactory.SearchCallBack { private static final String POS_KEY = "offset:"; private static final String IDX_KEY = "index:"; protected static final int REQUEST_CODE_GET_CONTENT = 2; public static final String PICK_RESULT_ACTION = "colordict.intent.action.PICK_RESULT"; public static final String SEARCH_ACTION = "colordict.intent.action.SEARCH"; public static final String EXTRA_QUERY = "EXTRA_QUERY"; public static final String EXTRA_FULLSCREEN = "EXTRA_FULLSCREEN"; public static final String EXTRA_HEIGHT = "EXTRA_HEIGHT"; public static final String EXTRA_WIDTH = "EXTRA_WIDTH"; public static final String EXTRA_GRAVITY = "EXTRA_GRAVITY"; public static final String EXTRA_MARGIN_LEFT = "EXTRA_MARGIN_LEFT"; public static final String EXTRA_MARGIN_TOP = "EXTRA_MARGIN_TOP"; public static final String EXTRA_MARGIN_BOTTOM = "EXTRA_MARGIN_BOTTOM"; public static final String EXTRA_MARGIN_RIGHT = "EXTRA_MARGIN_RIGHT"; private static final int BOOK_OPEN_STAGES = 5; private static final Logger LOG = LoggerFactory.getLogger("ReadingFragment"); @Inject private ProgressService progressService; @Inject private LibraryService libraryService; @Inject private Configuration config; @Inject private DialogFactory dialogFactory; @Inject private NotificationManager notificationManager; @Inject private Context context; @InjectView(R.id.mainContainer) private ViewSwitcher viewSwitcher; @InjectView(R.id.bookView) private BookView bookView; private static ReadingFragmentWraper readingFragmentWraper; private static BookViewWraper bookViewWraper; private static SearchResultWraper searchResultWraper; @InjectView(R.id.myTitleBarTextView) private TextView titleBar; @InjectView(R.id.myTitleBarLayout) private RelativeLayout titleBarLayout; @InjectView(R.id.mediaPlayerLayout) private LinearLayout mediaLayout; @InjectView(R.id.titleProgress) private SeekBar progressBar; @InjectView(R.id.percentageField) private TextView percentageField; @InjectView(R.id.authorField) private TextView authorField; @InjectView(R.id.dummyView) private AnimatedImageView dummyView; @InjectView(R.id.mediaProgress) private SeekBar mediaProgressBar; @InjectView(R.id.pageNumberView) private TextView pageNumberView; @InjectView(R.id.playPauseButton) private ImageButton playPauseButton; @InjectView(R.id.stopButton) private ImageButton stopButton; @InjectView(R.id.nextButton) private ImageButton nextButton; @InjectView(R.id.prevButton) private ImageButton prevButton; @InjectView(R.id.wordView) private TextView wordView; @Inject private TelephonyManager telephonyManager; @Inject private PowerManager powerManager; @Inject private AudioManager audioManager; @Inject private TTSPlaybackQueue ttsPlaybackItemQueue; @Inject private TextLoader textLoader; @Inject private HighlightManager highlightManager; @Inject private BookmarkDatabaseHelper bookmarkDatabaseHelper; private MenuItem searchMenuItem; private Map<String, TTSPlaybackItem> ttsItemPrep = new HashMap<String, TTSPlaybackItem>(); private List<SearchResult> searchResults = new ArrayList<SearchResult>(); private ProgressDialog waitDialog; private TextToSpeech textToSpeech; private boolean ttsAvailable = false; private String bookTitle; private String titleBase; private String fileName; private int progressPercentage; private String language = "en"; private int currentPageNumber = -1; private static enum Orientation { HORIZONTAL, VERTICAL } private static class SavedConfigState { private boolean brightness; private boolean stripWhiteSpace; private String fontName; private String serifFontName; private String sansSerifFontName; private boolean usePageNum; private boolean fullscreen; private int vMargin; private int hMargin; private int textSize; private boolean scrolling; private boolean allowStyling; private boolean allowColoursFromCSS; } private SavedConfigState savedConfigState = new SavedConfigState(); private BookView.SelectedWord selectedWord = null; private Handler uiHandler; private Handler backgroundHandler; private Toast brightnessToast; private PageTurnerMediaReceiver mediaReceiver; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Restore preferences this.uiHandler = new Handler(); HandlerThread bgThread = new HandlerThread("background"); bgThread.start(); this.backgroundHandler = new Handler(bgThread.getLooper()); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && config.isFullScreenEnabled()) { return inflater.inflate(R.layout.fragment_reading_fs, container, false); } else { return inflater.inflate(R.layout.fragment_reading, container, false); } } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); setHasOptionsMenu(true); this.bookView.init(); readingFragmentWraper = new ReadingFragmentWraper(); readingFragmentWraper.setReadingFragment(this); bookViewWraper = new BookViewWraper(); bookViewWraper.setBookView(this.bookView); searchResultWraper = new SearchResultWraper(); searchResultWraper.setSearchResult(this.searchResults); this.progressBar.setFocusable(true); this.progressBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { private int seekValue; @Override public void onStopTrackingTouch(SeekBar seekBar) { bookView.navigateToPercentage(this.seekValue); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { if (fromUser) { seekValue = progress; percentageField.setText(progress + "% "); } } }); this.mediaProgressBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar seekBar) { } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { if (fromUser) { seekToPointInPlayback(progress); } } }); this.textToSpeech = new TextToSpeech(context, new TextToSpeech.OnInitListener() { @Override public void onInit(int status) { onTextToSpeechInit(status); } }); this.bookView.addListener(this); this.bookView.setTextSelectionCallback(this); } private void seekToPointInPlayback(int position) { TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek(); if (item != null) { item.getMediaPlayer().seekTo(position); } } public void onMediaButtonEvent(int buttonId) { if (buttonId == R.id.playPauseButton && !ttsIsRunning()) { startTextToSpeech(); return; } TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek(); if (item == null) { stopTextToSpeech(false); return; } MediaPlayer mediaPlayer = item.getMediaPlayer(); uiHandler.removeCallbacks(progressBarUpdater); switch (buttonId) { case R.id.stopButton: stopTextToSpeech(true); return; case R.id.nextButton: performSkip(true); uiHandler.post(progressBarUpdater); return; case R.id.prevButton: performSkip(false); uiHandler.post(progressBarUpdater); return; case R.id.playPauseButton: if (mediaPlayer.isPlaying()) { mediaPlayer.pause(); } else { mediaPlayer.start(); uiHandler.post(progressBarUpdater); } return; } } private void performSkip(boolean toEnd) { if (!ttsIsRunning()) { return; } TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek(); if (item != null) { MediaPlayer player = item.getMediaPlayer(); if (toEnd) { player.seekTo(player.getDuration()); } else { player.seekTo(0); } } } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); DisplayMetrics metrics = new DisplayMetrics(); SherlockFragmentActivity activity = getSherlockActivity(); activity.getWindowManager().getDefaultDisplay().getMetrics(metrics); displayPageNumber(-1); // Initializes the pagenumber view properly final GestureDetector gestureDetector = new GestureDetector(context, new NavGestureDetector(bookView, this, metrics)); View.OnTouchListener gestureListener = new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (ttsIsRunning()) { return false; } return gestureDetector.onTouchEvent(event); } }; this.viewSwitcher.setOnTouchListener(gestureListener); this.bookView.setOnTouchListener(gestureListener); this.dummyView.setOnTouchListener(gestureListener); registerForContextMenu(bookView); saveConfigState(); Intent intent = activity.getIntent(); String file = null; if (intent.getData() != null) { file = intent.getData().getPath(); } if (file == null) { file = config.getLastOpenedFile(); } updateFromPrefs(); updateFileName(savedInstanceState, file); if ("".equals(fileName) || !new File(fileName).exists()) { LOG.info("Requested to open file " + fileName + ", which doesn't seem to exist. " + "Switching back to the library."); Intent newIntent = new Intent(context, LibraryActivity.class); startActivity(newIntent); activity.finish(); return; } else { if (savedInstanceState == null && config.isSyncEnabled()) { new DownloadProgressTask().execute(); } else { bookView.restore(); } } if (ttsIsRunning()) { this.mediaLayout.setVisibility(View.VISIBLE); this.ttsPlaybackItemQueue.updateSpeechCompletedCallbacks(this); uiHandler.post(progressBarUpdater); } activity.getSupportActionBar().addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() { @Override public void onMenuVisibilityChanged(boolean isVisible) { LOG.debug("Detected change of visibility in action-bar: visible=" + isVisible); if (isVisible) { titleBarLayout.setVisibility(View.VISIBLE); } else { titleBarLayout.setVisibility(View.GONE); } } }); /* * new ShakeListener(getActivity()).setOnShakeListener(new * ShakeListener.OnShakeListener() { * * @Override public void onShake() { if ( ! ttsIsRunning() ) { * startTextToSpeech(); } } }); */ } private void saveConfigState() { // Cache old settings to check if we'll need a restart later savedConfigState.brightness = config.isBrightnessControlEnabled(); savedConfigState.stripWhiteSpace = config.isStripWhiteSpaceEnabled(); savedConfigState.usePageNum = config.isShowPageNumbers(); savedConfigState.fullscreen = config.isFullScreenEnabled(); savedConfigState.hMargin = config.getHorizontalMargin(); savedConfigState.vMargin = config.getVerticalMargin(); savedConfigState.textSize = config.getTextSize(); savedConfigState.fontName = config.getDefaultFontFamily().getName(); savedConfigState.serifFontName = config.getSerifFontFamily().getName(); savedConfigState.sansSerifFontName = config.getSansSerifFontFamily().getName(); savedConfigState.scrolling = config.isScrollingEnabled(); savedConfigState.allowStyling = config.isAllowStyling(); savedConfigState.allowColoursFromCSS = config.isUseColoursFromCSS(); } /* * @see roboguice.activity.RoboActivity#onPause() */ @Override public void onPause() { LOG.debug("onPause() called."); saveReadingPosition(); super.onPause(); } private void printScreenAndCallState(String calledFrom) { boolean isScreenOn = powerManager.isScreenOn(); if (!isScreenOn) { LOG.debug(calledFrom + ": Screen is off"); } else { LOG.debug(calledFrom + ": Screen is on"); } int phoneState = telephonyManager.getCallState(); if (phoneState == TelephonyManager.CALL_STATE_RINGING || phoneState == TelephonyManager.CALL_STATE_OFFHOOK) { LOG.debug(calledFrom + ": Detected call activity"); } else { LOG.debug(calledFrom + ": No active call."); } } private void playBeep(boolean error) { if (!isAdded()) { return; } try { MediaPlayer beepPlayer = new MediaPlayer(); String file = "beep.mp3"; if (error) { file = "error.mp3"; } AssetFileDescriptor descriptor = context.getAssets().openFd(file); beepPlayer.setDataSource(descriptor.getFileDescriptor(), descriptor.getStartOffset(), descriptor.getLength()); descriptor.close(); beepPlayer.prepare(); beepPlayer.start(); } catch (Exception io) { // We'll manage without the beep :) } } private void startTextToSpeech() { if (audioManager.isMusicActive()) { return; } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { subscribeToMediaButtons(); } playBeep(false); File fos = new File(config.getTTSFolder()); if (fos.exists() && !fos.isDirectory()) { fos.delete(); } fos.mkdirs(); if (!(fos.exists() && fos.isDirectory())) { LOG.error("Failed to create folder " + fos.getAbsolutePath()); showTTSFailed("Failed to create folder " + fos.getAbsolutePath()); return; } saveReadingPosition(); // Delete any old TTS files still present. for (File f : fos.listFiles()) { f.delete(); } ttsItemPrep.clear(); if (!ttsAvailable) { return; } this.wordView.setTextColor(config.getTextColor()); this.wordView.setBackgroundColor(config.getBackgroundColor()); this.ttsPlaybackItemQueue.activate(); this.mediaLayout.setVisibility(View.VISIBLE); this.getWaitDialog().setMessage(getString(R.string.init_tts)); this.getWaitDialog().show(); streamTTSToDisk(); } private void streamTTSToDisk() { new Thread(new StreamToDiskRunnable()).start(); } private class StreamToDiskRunnable implements Runnable { @Override public void run() { CharSequence text = bookView.getStrategy().getText(); if (text == null || !ttsIsRunning()) { return; } File ttsFolder = new File(config.getTTSFolder()); String textToSpeak = text.toString().substring(bookView.getStartOfCurrentPage()); textToSpeak = TextUtil.splitOnPunctuation(textToSpeak); String[] parts = textToSpeak.split("\n"); int offset = bookView.getStartOfCurrentPage(); try { for (int i = 0; i < parts.length && ttsIsRunning(); i++) { LOG.debug("Streaming part " + i + " to disk."); String part = parts[i]; boolean lastPart = i == parts.length - 1; // Utterance ID doubles as the filename String pageName = new File(ttsFolder, "tts_" + UUID.randomUUID() + ".wav").getAbsolutePath(); streamPartToDisk(pageName, part, offset, textToSpeak.length(), lastPart); offset += part.length() + 1; Thread.yield(); } } catch (TTSFailedException e) { // Just stop streaming } } } private void showTTSFailed(final String message) { uiHandler.post(new Runnable() { @Override public void run() { stopTextToSpeech(true); closeWaitDialog(); if (isAdded()) { playBeep(true); StringBuilder textBuilder = new StringBuilder(getString(R.string.tts_failed)); textBuilder.append("\n").append(message); Toast.makeText(context, textBuilder.toString(), Toast.LENGTH_SHORT).show(); } } }); } /** Checked exception to indicate TTS failure **/ private static class TTSFailedException extends Exception { } private void streamPartToDisk(String fileName, String part, int offset, int totalLength, boolean endOfPage) throws TTSFailedException { LOG.debug("Request to stream text to file " + fileName + " with text " + part); if (part.trim().length() > 0 || endOfPage) { HashMap<String, String> params = new HashMap<String, String>(); params.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, fileName); TTSPlaybackItem item = new TTSPlaybackItem(part, new MediaPlayer(), totalLength, offset, endOfPage, fileName); ttsItemPrep.put(fileName, item); int result = textToSpeech.synthesizeToFile(part, params, fileName); if (result != TextToSpeech.SUCCESS) { String message = "synthesizeToFile failed with result " + result; LOG.error(message); showTTSFailed(message); throw new TTSFailedException(); } } else { LOG.debug("Skipping part, since it's empty."); } } @Override public void onUtteranceCompleted(final String wavFile) { LOG.debug("TTS streaming completed for " + wavFile); if (!ttsIsRunning()) { this.textToSpeech.stop(); return; } if (!ttsItemPrep.containsKey(wavFile)) { LOG.error( "Got onUtteranceCompleted for " + wavFile + " but there is no corresponding TTSPlaybackItem!"); return; } final TTSPlaybackItem item = ttsItemPrep.remove(wavFile); try { MediaPlayer mediaPlayer = item.getMediaPlayer(); mediaPlayer.reset(); mediaPlayer.setDataSource(wavFile); mediaPlayer.prepare(); this.ttsPlaybackItemQueue.add(item); } catch (Exception e) { LOG.error("Could not play", e); showTTSFailed(e.getLocalizedMessage()); return; } this.uiHandler.post(new Runnable() { @Override public void run() { closeWaitDialog(); } }); // If the queue is size 1, it only contains the player we just added, // meaning this is a first playback start. if (ttsPlaybackItemQueue.size() == 1) { startPlayback(); } } private Runnable progressBarUpdater = new Runnable() { private boolean pausedBecauseOfCall = false; public void run() { if (!ttsIsRunning()) { return; } long delay = 1000; synchronized (ttsPlaybackItemQueue) { TTSPlaybackItem item = ttsPlaybackItemQueue.peek(); if (item != null) { MediaPlayer mediaPlayer = item.getMediaPlayer(); int phoneState = telephonyManager.getCallState(); if (mediaPlayer != null && mediaPlayer.isPlaying()) { if (phoneState == TelephonyManager.CALL_STATE_RINGING || phoneState == TelephonyManager.CALL_STATE_OFFHOOK) { LOG.debug("Detected call, pausing TTS."); mediaPlayer.pause(); this.pausedBecauseOfCall = true; } else { double percentage = (double) mediaPlayer.getCurrentPosition() / (double) mediaPlayer.getDuration(); mediaProgressBar.setMax(mediaPlayer.getDuration()); mediaProgressBar.setProgress(mediaPlayer.getCurrentPosition()); int currentDuration = item.getOffset() + (int) (percentage * item.getText().length()); bookView.navigateTo(bookView.getIndex(), currentDuration); wordView.setText(item.getText()); delay = 100; } } else if (mediaPlayer != null && phoneState == TelephonyManager.CALL_STATE_IDLE && pausedBecauseOfCall) { LOG.debug("Call over, resuming TTS."); // We reset to the start of the current section before // resuming playback. mediaPlayer.seekTo(0); mediaPlayer.start(); pausedBecauseOfCall = false; delay = 100; } } } // Running this thread after 100 milliseconds uiHandler.postDelayed(this, delay); } }; @TargetApi(Build.VERSION_CODES.FROYO) private void subscribeToMediaButtons() { if (this.mediaReceiver == null) { this.mediaReceiver = new PageTurnerMediaReceiver(); IntentFilter filter = new IntentFilter(MediaButtonReceiver.INTENT_PAGETURNER_MEDIA); context.registerReceiver(mediaReceiver, filter); audioManager.registerMediaButtonEventReceiver(new ComponentName(context, MediaButtonReceiver.class)); } } @TargetApi(Build.VERSION_CODES.FROYO) private void unsubscribeFromMediaButtons() { if (this.mediaReceiver != null) { context.unregisterReceiver(mediaReceiver); this.mediaReceiver = null; audioManager.unregisterMediaButtonEventReceiver(new ComponentName(context, MediaButtonReceiver.class)); } } private boolean ttsIsRunning() { return ttsPlaybackItemQueue.isActive(); } public void speechCompleted(TTSPlaybackItem item, MediaPlayer mediaPlayer) { LOG.debug("Speech completed for " + item.getFileName()); if (!ttsPlaybackItemQueue.isEmpty()) { this.ttsPlaybackItemQueue.remove(); } if (ttsIsRunning()) { startPlayback(); if (item.isLastElementOfPage()) { this.uiHandler.post(new Runnable() { @Override public void run() { pageDown(Orientation.VERTICAL); } }); } } mediaPlayer.release(); new File(item.getFileName()).delete(); } private void startPlayback() { LOG.debug("startPlayback() - doing peek()"); final TTSPlaybackItem item = this.ttsPlaybackItemQueue.peek(); if (item == null) { LOG.debug("Got null item, bailing out."); return; } LOG.debug("Start playback for item " + item.getFileName()); LOG.debug("Text: '" + item.getText() + "'"); if (item.getMediaPlayer().isPlaying()) { return; } item.setOnSpeechCompletedCallback(this); uiHandler.post(progressBarUpdater); item.getMediaPlayer().start(); } private void stopTextToSpeech(boolean unsubscribeMediaButtons) { this.ttsPlaybackItemQueue.deactivate(); this.mediaLayout.setVisibility(View.GONE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO && unsubscribeMediaButtons) { unsubscribeFromMediaButtons(); } this.textToSpeech.stop(); this.ttsItemPrep.clear(); saveReadingPosition(); } @Override public void onDestroy() { super.onDestroy(); this.textToSpeech.shutdown(); this.closeWaitDialog(); } @SuppressWarnings("deprecation") public void onTextToSpeechInit(int status) { this.ttsAvailable = (status == TextToSpeech.SUCCESS) && !Configuration.IS_NOOK_TOUCH; if (this.ttsAvailable) { this.textToSpeech.setOnUtteranceCompletedListener(this); } } private void updateFileName(Bundle savedInstanceState, String fileName) { this.fileName = fileName; int lastPos = config.getLastPosition(fileName); int lastIndex = config.getLastIndex(fileName); if (savedInstanceState != null) { lastPos = savedInstanceState.getInt(POS_KEY, lastPos); lastIndex = savedInstanceState.getInt(IDX_KEY, lastIndex); } this.bookView.setFileName(fileName); this.bookView.setPosition(lastPos); this.bookView.setIndex(lastIndex); config.setLastOpenedFile(fileName); } @Override public void progressUpdate(int progressPercentage, int pageNumber, int totalPages) { if (!isAdded() || getActivity() == null) { return; } this.currentPageNumber = pageNumber; // Work-around for calculation errors and weird values. if (progressPercentage < 0 || progressPercentage > 100) { return; } this.progressPercentage = progressPercentage; if (config.isShowPageNumbers() && pageNumber > 0) { percentageField.setText("" + progressPercentage + "% " + pageNumber + " / " + totalPages); displayPageNumber(pageNumber); } else { percentageField.setText("" + progressPercentage + "%"); } this.progressBar.setProgress(progressPercentage); this.progressBar.setMax(100); } private void displayPageNumber(int pageNumber) { String pageString; if (!config.isScrollingEnabled() && pageNumber > 0) { pageString = Integer.toString(pageNumber) + "\n"; } else { pageString = "\n"; } SpannableStringBuilder builder = new SpannableStringBuilder(pageString); builder.setSpan(new CenterSpan(), 0, builder.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); pageNumberView.setTextColor(config.getTextColor()); pageNumberView.setTextSize(config.getTextSize()); pageNumberView.setTypeface(config.getDefaultFontFamily().getDefaultTypeface()); pageNumberView.setText(builder); pageNumberView.invalidate(); } private void updateFromPrefs() { SherlockFragmentActivity activity = getSherlockActivity(); if (activity == null) { return; } bookView.setTextSize(config.getTextSize()); int marginH = config.getHorizontalMargin(); int marginV = config.getVerticalMargin(); this.textLoader.setFontFamily(config.getDefaultFontFamily()); this.bookView.setFontFamily(config.getDefaultFontFamily()); this.textLoader.setSansSerifFontFamily(config.getSansSerifFontFamily()); this.textLoader.setSerifFontFamily(config.getSerifFontFamily()); bookView.setHorizontalMargin(marginH); bookView.setVerticalMargin(marginV); if (!isAnimating()) { bookView.setEnableScrolling(config.isScrollingEnabled()); } textLoader.setStripWhiteSpace(config.isStripWhiteSpaceEnabled()); textLoader.setAllowStyling(config.isAllowStyling()); textLoader.setUseColoursFromCSS(config.isUseColoursFromCSS()); bookView.setLineSpacing(config.getLineSpacing()); if (config.isFullScreenEnabled()) { activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); activity.getSupportActionBar().hide(); } else { activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); activity.getSupportActionBar().show(); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && config.isDimSystemUI()) { activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE); } if (config.isKeepScreenOn()) { activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); } else { activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); } restoreColorProfile(); // Check if we need a restart if (config.isFullScreenEnabled() != savedConfigState.fullscreen || config.isShowPageNumbers() != savedConfigState.usePageNum || config.isBrightnessControlEnabled() != savedConfigState.brightness || config.isStripWhiteSpaceEnabled() != savedConfigState.stripWhiteSpace || !config.getDefaultFontFamily().getName().equalsIgnoreCase(savedConfigState.fontName) || !config.getSerifFontFamily().getName().equalsIgnoreCase(savedConfigState.serifFontName) || !config.getSansSerifFontFamily().getName().equalsIgnoreCase(savedConfigState.sansSerifFontName) || config.getHorizontalMargin() != savedConfigState.hMargin || config.getVerticalMargin() != savedConfigState.vMargin || config.getTextSize() != savedConfigState.textSize || config.isScrollingEnabled() != savedConfigState.scrolling || config.isAllowStyling() != savedConfigState.allowStyling || config.isUseColoursFromCSS() != savedConfigState.allowColoursFromCSS) { textLoader.invalidateCachedText(); restartActivity(); } Configuration.OrientationLock orientation = config.getScreenOrientation(); switch (orientation) { case PORTRAIT: getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); break; case LANDSCAPE: getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); break; case REVERSE_LANDSCAPE: getActivity().setRequestedOrientation(8); // Android 2.3+ value break; case REVERSE_PORTRAIT: getActivity().setRequestedOrientation(9); // Android 2.3+ value break; default: getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); } } private void restartActivity() { onStop(); // Clear any cached text. textLoader.closeCurrentBook(); Intent intent = new Intent(context, ReadingActivity.class); intent.setData(Uri.parse(this.fileName)); startActivity(intent); this.libraryService.close(); Activity activity = getActivity(); if (activity != null) { activity.finish(); } } public void onWindowFocusChanged(boolean hasFocus) { if (hasFocus) { hideTitleBar(); updateFromPrefs(); } else { getActivity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); } } public boolean onTouchEvent(MotionEvent event) { return bookView.onTouchEvent(event); } @Override public void bookOpened(final Book book) { SherlockFragmentActivity activity = getSherlockActivity(); if (activity == null) { return; } this.language = this.bookView.getBook().getMetadata().getLanguage(); LOG.debug("Got language for book: " + language); this.bookTitle = book.getTitle(); this.config.setLastReadTitle(this.bookTitle); this.titleBase = this.bookTitle; activity.setTitle(titleBase); this.titleBar.setText(titleBase); activity.supportInvalidateOptionsMenu(); if (book.getMetadata() != null && !book.getMetadata().getAuthors().isEmpty()) { Author author = book.getMetadata().getAuthors().get(0); this.authorField.setText(author.getFirstname() + " " + author.getLastname()); } backgroundHandler.post(new Runnable() { @Override public void run() { try { libraryService.storeBook(fileName, book, true, config.isCopyToLibrayEnabled()); } catch (Exception io) { LOG.error("Copy to library failed.", io); } } }); updateFromPrefs(); } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { // This is a hack to give the longclick handler time // to find the word the user long clicked on. if (this.selectedWord != null) { final CharSequence word = this.selectedWord.getText(); final int startIndex = this.selectedWord.getStartOffset(); final int endIndex = this.selectedWord.getEndOffset(); String header = String.format(getString(R.string.word_select), selectedWord.getText()); menu.setHeaderTitle(header); if (isDictionaryAvailable()) { android.view.MenuItem item = menu.add(getString(R.string.dictionary_lookup)); item.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem item) { lookupDictionary(word.toString()); return true; } }); } menu.add(R.string.highlight).setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem menuItem) { highLight(startIndex, endIndex, word.toString()); return false; } }); android.view.MenuItem newItem = menu.add(getString(R.string.wikipedia_lookup)); newItem.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem item) { lookupWikipedia(word.toString()); return true; } }); android.view.MenuItem newItem3 = menu.add(getString(R.string.lookup_wiktionary)); newItem3.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem item) { lookupWiktionary(word.toString()); return true; } }); android.view.MenuItem newItem2 = menu.add(getString(R.string.google_lookup)); newItem2.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem item) { lookupGoogle(word.toString()); return true; } }); android.view.MenuItem newItem4 = menu.add(getString(R.string.direitonet_lookup)); newItem4.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(android.view.MenuItem item) { lookupLawDictionary(word.toString()); return true; } }); this.selectedWord = null; } } @Override public void highLight(int from, int to, String selectedText) { int pageStart = bookView.getStartOfCurrentPage(); String text = TextUtil.shortenText(selectedText); this.highlightManager.registerHighlight(fileName, text, bookView.getIndex(), pageStart + from, pageStart + to); bookView.update(); } private void showHighlightEditDialog(final HighLight highLight) { final AlertDialog.Builder editalert = new AlertDialog.Builder(context); editalert.setTitle(R.string.text_note); final EditText input = new EditText(context); LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); input.setLayoutParams(lp); editalert.setView(input); input.setText(highLight.getTextNote()); editalert.setPositiveButton(R.string.save_note, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { highLight.setTextNote(input.getText().toString()); bookView.update(); highlightManager.saveHighLights(); } }); editalert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { } }); editalert.setNeutralButton(R.string.clear_note, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { highLight.setTextNote(null); bookView.update(); highlightManager.saveHighLights(); } }); editalert.show(); } private void showHighlightColourDialog(final HighLight highLight) { AmbilWarnaDialog ambilWarnaDialog = new AmbilWarnaDialog(context, highLight.getColor(), new AmbilWarnaDialog.OnAmbilWarnaListener() { @Override public void onCancel(AmbilWarnaDialog dialog) { // do nothing. } @Override public void onOk(AmbilWarnaDialog dialog, int color) { highLight.setColor(color); bookView.update(); highlightManager.saveHighLights(); } }); ambilWarnaDialog.show(); } public void onBookmarkClick(final Bookmark bookmark) { getSherlockActivity().startActionMode(new ActionMode.Callback() { private MenuItem delete; @Override public boolean onCreateActionMode(ActionMode actionMode, Menu menu) { this.delete = menu.add(R.string.delete); this.delete.setIcon(R.drawable.trash_can); return true; } @Override public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) { actionMode.setTitle(R.string.bookmark_options); return true; } @Override public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) { boolean result = false; if (menuItem == delete) { bookmarkDatabaseHelper.deleteBookmark(bookmark); Toast.makeText(context, R.string.bookmark_deleted, Toast.LENGTH_SHORT).show(); result = true; } if (result) { actionMode.finish(); } return result; } @Override public void onDestroyActionMode(ActionMode actionMode) { } }); } @Override public void onHighLightClick(final HighLight highLight) { LOG.debug("onHighLightClick"); getSherlockActivity().startActionMode(new ActionMode.Callback() { private MenuItem edit; private MenuItem delete; private MenuItem colour; @Override public boolean onCreateActionMode(ActionMode actionMode, Menu menu) { this.edit = menu.add(R.string.edit); this.edit.setIcon(R.drawable.edit); this.colour = menu.add(R.string.set_colour); this.colour.setIcon(R.drawable.color); this.delete = menu.add(R.string.delete); this.delete.setIcon(R.drawable.trash_can); return true; } @Override public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) { actionMode.setTitle(R.string.highlight_options); return true; } @Override public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) { boolean result = false; if (menuItem == edit) { showHighlightEditDialog(highLight); result = true; } else if (menuItem == delete) { deleteHightlight(highLight); result = true; } else if (menuItem == colour) { showHighlightColourDialog(highLight); result = true; } if (result) { actionMode.finish(); } return result; } @Override public void onDestroyActionMode(ActionMode actionMode) { } }); } private void deleteHightlight(final HighLight highLight) { final OnClickListener deleteHighlight = new OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { highlightManager.removeHighLight(highLight); Toast.makeText(context, R.string.highlight_deleted, Toast.LENGTH_SHORT).show(); bookView.update(); } }; if (highLight.getTextNote() != null && highLight.getTextNote().length() > 0) { new AlertDialog.Builder(context).setMessage(R.string.notes_attached) .setNegativeButton(android.R.string.no, null) .setPositiveButton(android.R.string.yes, deleteHighlight).show(); } else { highlightManager.removeHighLight(highLight); Toast.makeText(context, R.string.highlight_deleted, Toast.LENGTH_SHORT).show(); bookView.update(); } } @Override public boolean isDictionaryAvailable() { return isIntentAvailable(context, getDictionaryIntent()); } @Override public void lookupDictionary(String text) { Intent intent = getDictionaryIntent(); intent.putExtra(EXTRA_QUERY, text); // Search Query startActivityForResult(intent, 5); } private String getLanguageCode() { if (this.language == null || this.language.equals("") || this.language.equalsIgnoreCase("und")) { return Locale.getDefault().getLanguage(); } return this.language; } @Override public void lookupLawDictionary(String text) { openBrowser("http://www.direitonet.com.br/dicionario/busca?palavras=" + URLEncoder.encode(text)); } @Override public void lookupWikipedia(String text) { openBrowser("http://" + getLanguageCode() + ".wikipedia.org/wiki/Special:Search?search=" + URLEncoder.encode(text)); } public void lookupWiktionary(String text) { openBrowser("http://" + getLanguageCode() + ".wiktionary.org/w/index.php?title=Special%3ASearch&search=" + URLEncoder.encode(text)); } @Override public void lookupGoogle(String text) { openBrowser("http://www.google.com/search?q=" + URLEncoder.encode(text)); } private Intent getDictionaryIntent() { final Intent intent = new Intent(PICK_RESULT_ACTION); intent.putExtra(EXTRA_FULLSCREEN, false); // intent.putExtra(EXTRA_HEIGHT, 400); // 400pixel, if you don't specify, // fill_parent" intent.putExtra(EXTRA_GRAVITY, Gravity.BOTTOM); intent.putExtra(EXTRA_MARGIN_LEFT, 100); return intent; } private void openBrowser(String url) { Intent i = new Intent(Intent.ACTION_VIEW); i.setData(Uri.parse(url)); startActivity(i); } private void restoreColorProfile() { this.bookView.setBackgroundColor(config.getBackgroundColor()); this.viewSwitcher.setBackgroundColor(config.getBackgroundColor()); this.bookView.setTextColor(config.getTextColor()); this.bookView.setLinkColor(config.getLinkColor()); int brightness = config.getBrightNess(); if (config.isBrightnessControlEnabled()) { setScreenBrightnessLevel(brightness); } } private void setScreenBrightnessLevel(int level) { Activity activity = getActivity(); if (activity != null) { WindowManager.LayoutParams lp = activity.getWindow().getAttributes(); lp.screenBrightness = (float) level / 100f; activity.getWindow().setAttributes(lp); } } @Override public void errorOnBookOpening(String errorMessage) { LOG.error(errorMessage); closeWaitDialog(); ReadingActivity readingActivity = (ReadingActivity) getActivity(); if (readingActivity != null) { NotificationCompat.Builder builder = new NotificationCompat.Builder(readingActivity); builder.setContentTitle(getString(R.string.app_name)).setContentText(errorMessage) .setSmallIcon(R.drawable.cross).setAutoCancel(true); builder.setTicker(errorMessage); PendingIntent pendingIntent = PendingIntent.getActivity(readingActivity, 0, new Intent(), 0); builder.setContentIntent(pendingIntent); notificationManager.notify(errorMessage.hashCode(), builder.build()); readingActivity.launchActivity(LibraryActivity.class); } } private ProgressDialog getWaitDialog() { if (this.waitDialog == null) { this.waitDialog = new ProgressDialog(context); this.waitDialog.setOwnerActivity(getActivity()); } this.waitDialog.setOnKeyListener(new DialogInterface.OnKeyListener() { @Override public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) { // This just consumes all key events and does nothing. return true; } }); return this.waitDialog; } private void closeWaitDialog() { if (waitDialog != null) { this.waitDialog.dismiss(); this.waitDialog = null; } } @Override public void parseEntryComplete(int entry, String name) { if (name != null && !name.equals(this.bookTitle)) { this.titleBase = this.bookTitle + " - " + name; } else { this.titleBase = this.bookTitle; } Activity activity = getActivity(); if (activity != null) { activity.setTitle(this.titleBase); if (this.ttsPlaybackItemQueue.isActive() && this.ttsPlaybackItemQueue.isEmpty()) { streamTTSToDisk(); } closeWaitDialog(); } } @Override public void parseEntryStart(int entry) { if (!isAdded() || getActivity() == null) { return; } this.viewSwitcher.clearAnimation(); this.viewSwitcher.setBackgroundDrawable(null); restoreColorProfile(); displayPageNumber(-1); // Clear page number ProgressDialog progressDialog = getWaitDialog(); progressDialog.setMessage(getString(R.string.loading_wait)); progressDialog.show(); } @Override public void readingFile() { if (isAdded()) { this.getWaitDialog().setMessage(getString(R.string.opening_file)); } } @Override public void renderingText() { if (isAdded()) { this.getWaitDialog().setMessage(getString(R.string.loading_text)); } } @TargetApi(Build.VERSION_CODES.FROYO) private boolean handleVolumeButtonEvent(KeyEvent event) { // Disable volume button handling during TTS if (!config.isVolumeKeyNavEnabled() || ttsIsRunning()) { return false; } Activity activity = getActivity(); if (activity == null) { return false; } boolean invert = false; int rotation = Surface.ROTATION_0; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { Display display = activity.getWindowManager().getDefaultDisplay(); rotation = display.getRotation(); } switch (rotation) { case Surface.ROTATION_0: case Surface.ROTATION_90: invert = false; break; case Surface.ROTATION_180: case Surface.ROTATION_270: invert = true; break; } if (event.getAction() != KeyEvent.ACTION_DOWN) { return true; } if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) { if (invert) { pageDown(Orientation.HORIZONTAL); } else { pageUp(Orientation.HORIZONTAL); } } else if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_DOWN) { if (invert) { pageUp(Orientation.HORIZONTAL); } else { pageDown(Orientation.HORIZONTAL); } } return true; } public boolean dispatchMediaKeyEvent(KeyEvent event) { int action = event.getAction(); int keyCode = event.getKeyCode(); if (audioManager.isMusicActive() && !ttsIsRunning()) { return false; } switch (keyCode) { case KeyEvent.KEYCODE_MEDIA_PLAY: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: case KeyEvent.KEYCODE_MEDIA_PAUSE: return simulateButtonPress(action, R.id.playPauseButton, playPauseButton); case KeyEvent.KEYCODE_MEDIA_STOP: return simulateButtonPress(action, R.id.stopButton, stopButton); case KeyEvent.KEYCODE_MEDIA_NEXT: return simulateButtonPress(action, R.id.nextButton, nextButton); case KeyEvent.KEYCODE_MEDIA_PREVIOUS: return simulateButtonPress(action, R.id.prevButton, prevButton); } return false; } private boolean simulateButtonPress(int action, int idToSend, ImageButton buttonToClick) { if (action == KeyEvent.ACTION_DOWN) { onMediaButtonEvent(idToSend); buttonToClick.setPressed(true); } else { buttonToClick.setPressed(false); } buttonToClick.invalidate(); return true; } public boolean dispatchKeyEvent(KeyEvent event) { int action = event.getAction(); int keyCode = event.getKeyCode(); LOG.debug("Got key event: " + keyCode + " with action " + action); if (searchMenuItem != null && searchMenuItem.isActionViewExpanded()) { boolean result = searchMenuItem.getActionView().dispatchKeyEvent(event); if (result) { return true; } } final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP = 92; final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM = 93; final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP = 94; final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM = 95; boolean nook_touch_up_press = false; if (isAnimating() && action == KeyEvent.ACTION_DOWN) { stopAnimating(); return true; } /* * Tricky bit of code here: if we are NOT running TTS, we want to be * able to start it using the play/pause button. * * When we ARE running TTS, we'll get every media event twice: once * through the receiver and once here if focused. * * So, we only try to read media events here if tts is running. */ if (!ttsIsRunning() && dispatchMediaKeyEvent(event)) { return true; } LOG.debug("Key event is NOT a media key event."); switch (keyCode) { case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_UP: return handleVolumeButtonEvent(event); case KeyEvent.KEYCODE_DPAD_RIGHT: if (action == KeyEvent.ACTION_DOWN) { pageDown(Orientation.HORIZONTAL); } return true; case KeyEvent.KEYCODE_DPAD_LEFT: if (action == KeyEvent.ACTION_DOWN) { pageUp(Orientation.HORIZONTAL); } return true; case KeyEvent.KEYCODE_BACK: if (action == KeyEvent.ACTION_DOWN) { if (titleBarLayout.getVisibility() == View.VISIBLE) { hideTitleBar(); updateFromPrefs(); return true; } else if (bookView.hasPrevPosition()) { bookView.goBackInHistory(); return true; } } return false; case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP: case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP: nook_touch_up_press = true; case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM: case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM: if (!Configuration.IS_NOOK_TOUCH || action == KeyEvent.ACTION_UP) return false; if (nook_touch_up_press == config.isNookUpButtonForward()) pageDown(Orientation.HORIZONTAL); else pageUp(Orientation.HORIZONTAL); return true; } LOG.debug("Not handling key event: returning false."); return false; } private boolean isAnimating() { Animator anim = dummyView.getAnimator(); return anim != null && !anim.isFinished(); } private void startAutoScroll() { if (viewSwitcher.getCurrentView() == this.dummyView) { viewSwitcher.showNext(); } this.viewSwitcher.setInAnimation(null); this.viewSwitcher.setOutAnimation(null); bookView.setKeepScreenOn(true); ScrollStyle style = config.getAutoScrollStyle(); if (style == ScrollStyle.ROLLING_BLIND) { prepareRollingBlind(); } else { preparePageTimer(); } viewSwitcher.showNext(); uiHandler.post(new AutoScrollRunnable()); } private void prepareRollingBlind() { Bitmap before = getBookViewSnapshot(); bookView.pageDown(); Bitmap after = getBookViewSnapshot(); RollingBlindAnimator anim = new RollingBlindAnimator(); anim.setAnimationSpeed(config.getScrollSpeed()); anim.setBackgroundBitmap(before); anim.setForegroundBitmap(after); dummyView.setAnimator(anim); } private void preparePageTimer() { bookView.pageDown(); Bitmap after = getBookViewSnapshot(); PageTimer timer = new PageTimer(after, pageNumberView.getHeight()); timer.setSpeed(config.getScrollSpeed()); dummyView.setAnimator(timer); } private void doPageCurl(boolean flipRight, boolean pageDown) { if (isAnimating() || bookView == null) { return; } this.viewSwitcher.setInAnimation(null); this.viewSwitcher.setOutAnimation(null); if (viewSwitcher.getCurrentView() == this.dummyView) { viewSwitcher.showNext(); } Bitmap before = getBookViewSnapshot(); this.pageNumberView.setVisibility(View.GONE); PageCurlAnimator animator = new PageCurlAnimator(flipRight); // Pagecurls should only take a few frames. When the screen gets // bigger, so do the frames. animator.SetCurlSpeed(bookView.getWidth() / 8); animator.setBackgroundColor(config.getBackgroundColor()); if (pageDown) { bookView.pageDown(); } else { bookView.pageUp(); } Bitmap after = getBookViewSnapshot(); if (flipRight) { animator.setBackgroundBitmap(after); animator.setForegroundBitmap(before); } else { animator.setBackgroundBitmap(before); animator.setForegroundBitmap(after); } dummyView.setAnimator(animator); this.viewSwitcher.showNext(); uiHandler.post(new PageCurlRunnable(animator)); dummyView.invalidate(); } private class PageCurlRunnable implements Runnable { private PageCurlAnimator animator; public PageCurlRunnable(PageCurlAnimator animator) { this.animator = animator; } @Override public void run() { if (this.animator.isFinished()) { if (viewSwitcher.getCurrentView() == dummyView) { viewSwitcher.showNext(); } dummyView.setAnimator(null); pageNumberView.setVisibility(View.VISIBLE); } else { this.animator.advanceOneFrame(); dummyView.invalidate(); int delay = 1000 / this.animator.getAnimationSpeed(); uiHandler.postDelayed(this, delay); } } } private class AutoScrollRunnable implements Runnable { @Override public void run() { if (dummyView.getAnimator() == null) { LOG.debug("BookView no longer has an animator. Aborting rolling blind."); stopAnimating(); } else { Animator anim = dummyView.getAnimator(); if (anim.isFinished()) { startAutoScroll(); } else { anim.advanceOneFrame(); dummyView.invalidate(); uiHandler.postDelayed(this, anim.getAnimationSpeed() * 2); } } } } private void stopAnimating() { if (dummyView.getAnimator() != null) { dummyView.getAnimator().stop(); this.dummyView.setAnimator(null); } if (viewSwitcher.getCurrentView() == this.dummyView) { viewSwitcher.showNext(); } this.pageNumberView.setVisibility(View.VISIBLE); bookView.setKeepScreenOn(false); } private Bitmap getBookViewSnapshot() { try { Bitmap bitmap = Bitmap.createBitmap(viewSwitcher.getWidth(), viewSwitcher.getHeight(), Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); bookView.layout(0, 0, viewSwitcher.getWidth(), viewSwitcher.getHeight()); bookView.draw(canvas); if (config.isShowPageNumbers()) { /** * FIXME: creating an intermediate bitmap here because I can't * figure out how to draw the pageNumberView directly on the * canvas and have it show up in the right place. */ Bitmap pageNumberBitmap = Bitmap.createBitmap(pageNumberView.getWidth(), pageNumberView.getHeight(), Config.ARGB_8888); Canvas pageNumberCanvas = new Canvas(pageNumberBitmap); pageNumberView.layout(0, 0, pageNumberView.getWidth(), pageNumberView.getHeight()); pageNumberView.draw(pageNumberCanvas); canvas.drawBitmap(pageNumberBitmap, 0, viewSwitcher.getHeight() - pageNumberView.getHeight(), new Paint()); pageNumberBitmap.recycle(); } return bitmap; } catch (OutOfMemoryError out) { viewSwitcher.setBackgroundColor(config.getBackgroundColor()); } return null; } private void prepareSlide(Animation inAnim, Animation outAnim) { Bitmap bitmap = getBookViewSnapshot(); dummyView.setImageBitmap(bitmap); this.pageNumberView.setVisibility(View.GONE); inAnim.setAnimationListener(new Animation.AnimationListener() { public void onAnimationStart(Animation animation) { } public void onAnimationRepeat(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { onSlideFinished(); } }); viewSwitcher.layout(0, 0, viewSwitcher.getWidth(), viewSwitcher.getHeight()); dummyView.layout(0, 0, viewSwitcher.getWidth(), viewSwitcher.getHeight()); this.viewSwitcher.showNext(); this.viewSwitcher.setInAnimation(inAnim); this.viewSwitcher.setOutAnimation(outAnim); } private void onSlideFinished() { if (currentPageNumber > 0) { this.pageNumberView.setVisibility(View.VISIBLE); } } private void pageDown(Orientation o) { if (bookView.isAtEnd()) { return; } stopAnimating(); if (o == Orientation.HORIZONTAL) { AnimationStyle animH = config.getHorizontalAnim(); ReadingDirection direction = config.getReadingDirection(); if (animH == AnimationStyle.CURL) { doPageCurl(direction == ReadingDirection.LEFT_TO_RIGHT, true); } else if (animH == AnimationStyle.SLIDE) { if (direction == ReadingDirection.LEFT_TO_RIGHT) { prepareSlide(Animations.inFromRightAnimation(), Animations.outToLeftAnimation()); } else { prepareSlide(Animations.inFromLeftAnimation(), Animations.outToRightAnimation()); } viewSwitcher.showNext(); bookView.pageDown(); } else { bookView.pageDown(); } } else { if (config.getVerticalAnim() == AnimationStyle.SLIDE) { prepareSlide(Animations.inFromBottomAnimation(), Animations.outToTopAnimation()); viewSwitcher.showNext(); } bookView.pageDown(); } } private void pageUp(Orientation o) { if (bookView.isAtStart()) { return; } stopAnimating(); if (o == Orientation.HORIZONTAL) { AnimationStyle animH = config.getHorizontalAnim(); ReadingDirection direction = config.getReadingDirection(); if (animH == AnimationStyle.CURL) { doPageCurl(direction == ReadingDirection.RIGHT_TO_LEFT, false); } else if (animH == AnimationStyle.SLIDE) { if (direction == ReadingDirection.LEFT_TO_RIGHT) { prepareSlide(Animations.inFromLeftAnimation(), Animations.outToRightAnimation()); } else { prepareSlide(Animations.inFromRightAnimation(), Animations.outToLeftAnimation()); } viewSwitcher.showNext(); bookView.pageUp(); } else { bookView.pageUp(); } } else { if (config.getVerticalAnim() == AnimationStyle.SLIDE) { prepareSlide(Animations.inFromTopAnimation(), Animations.outToBottomAnimation()); viewSwitcher.showNext(); } bookView.pageUp(); } } @Override public void onPrepareOptionsMenu(Menu menu) { SherlockFragmentActivity activity = getSherlockActivity(); if (activity == null) { return; } MenuItem nightMode = menu.findItem(R.id.profile_night); MenuItem dayMode = menu.findItem(R.id.profile_day); MenuItem tts = menu.findItem(R.id.text_to_speech); tts.setEnabled(ttsAvailable); activity.getSupportActionBar().show(); if (config.getColourProfile() == ColourProfile.DAY) { dayMode.setVisible(false); nightMode.setVisible(true); } else { dayMode.setVisible(true); nightMode.setVisible(false); } // Only show open file item if we have a file manager installed Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("file/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); if (!isIntentAvailable(context, intent)) { menu.findItem(R.id.open_file).setVisible(false); } activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); } private void hideTitleBar() { titleBarLayout.setVisibility(View.GONE); } /** * This is called after the file manager finished. */ @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == Activity.RESULT_OK && data != null) { // obtain the filename Uri fileUri = data.getData(); if (fileUri != null) { String filePath = fileUri.getPath(); if (filePath != null) { loadNewBook(filePath); } } } } private void loadNewBook(String fileName) { Activity activity = getActivity(); if (activity != null) { activity.setTitle(R.string.app_name); this.bookTitle = null; this.titleBase = null; bookView.clear(); updateFileName(null, fileName); new DownloadProgressTask().execute(); } } @Override public void onStop() { super.onStop(); LOG.debug("onStop() called."); printScreenAndCallState("onStop()"); closeWaitDialog(); libraryService.close(); } public BookView getBookView() { return this.bookView; } public void saveReadingPosition() { if (this.bookView != null) { int index = this.bookView.getIndex(); int position = this.bookView.getProgressPosition(); if (index != -1 && position != -1) { config.setLastPosition(this.fileName, position); config.setLastIndex(this.fileName, index); sendProgressUpdateToServer(index, position); } } } public void share(int from, int to, String selectedText) { int pageStart = bookView.getStartOfCurrentPage(); String text = bookTitle + ", " + authorField.getText() + "\n"; int offset = pageStart + from; int pageNumber = bookView.getPageNumberFor(bookView.getIndex(), offset); int totalPages = bookView.getTotalNumberOfPages(); int percentage = bookView.getPercentageFor(bookView.getIndex(), offset); if (pageNumber != -1) { text = text + String.format(getString(R.string.page_number_of), pageNumber, totalPages) + " (" + progressPercentage + "%)\n\n"; } else { text += "" + progressPercentage + "%\n\n"; } text += selectedText; Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, text); sendIntent.setType("text/plain"); startActivity(Intent.createChooser(sendIntent, getText(R.string.abs__shareactionprovider_share_with))); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.reading_menu, menu); this.searchMenuItem = menu.findItem(R.id.search_text); if (this.searchMenuItem != null) { final com.actionbarsherlock.widget.SearchView searchView = (com.actionbarsherlock.widget.SearchView) searchMenuItem .getActionView(); if (searchView != null) { searchView.setSubmitButtonEnabled(true); searchView.setIconifiedByDefault(false); searchView .setOnQueryTextListener(new com.actionbarsherlock.widget.SearchView.OnQueryTextListener() { // This is a work-around, since we get the // onQuerySubmit() event twice // when the user hits enter private String lastQuery = ""; @Override public boolean onQueryTextSubmit(String query) { /** * hides and then unhides search tab to make * sure keyboard disappears when query is * submitted */ if (searchView != null) { searchView.setVisibility(View.INVISIBLE); searchView.setVisibility(View.VISIBLE); } if (query.equals(lastQuery) && searchResults != null) { // showSearchResultDialog(searchResults); searchResultWraper.setSearchResult(searchResults); Intent intent = new Intent(getActivity(), ReadingOptionsActivity.class); Bundle bundle = new Bundle(); bundle.putInt("SELECTED_TAB", 4); intent.putExtras(bundle); startActivity(intent); // searchView.onActionViewCollapsed(); // searchView.setQuery("", false); // searchView.clearFocus(); } else if (!query.equals(lastQuery)) { searchResults = null; lastQuery = query; // searchView.onActionViewCollapsed(); // searchView.setQuery("", false); // searchView.clearFocus(); performSearch(query); } return false; } @Override public boolean onQueryTextChange(String newText) { return false; } }); searchView.setOnQueryTextFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (!hasFocus) { if (searchMenuItem != null) { searchMenuItem.collapseActionView(); } if (searchView != null) { searchView.setQuery("", false); } } } }); searchView.setOnQueryTextFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (!hasFocus) { if (searchMenuItem != null) { searchMenuItem.collapseActionView(); } // end if if (searchView != null) { searchView.setQuery("", false); } // end if } // end if } }); } } } @Override public void onOptionsMenuClosed(android.view.Menu menu) { updateFromPrefs(); hideTitleBar(); } @Override public boolean onOptionsItemSelected(MenuItem item) { hideTitleBar(); // Handle item selection switch (item.getItemId()) { case R.id.profile_night: config.setColourProfile(ColourProfile.NIGHT); this.restartActivity(); return true; case R.id.profile_day: config.setColourProfile(ColourProfile.DAY); this.restartActivity(); return true; case R.id.manual_sync: if (config.isSyncEnabled()) { new ManualProgressSync().execute(); } else { Toast.makeText(context, R.string.enter_email, Toast.LENGTH_LONG).show(); } return true; case R.id.search_text: onSearchRequested(); return true; case R.id.preferences: saveConfigState(); Intent i = new Intent(context, PageTurnerPrefsActivity.class); startActivity(i); return true; case R.id.open_file: launchFileManager(); return true; case R.id.rolling_blind: startAutoScroll(); return true; case R.id.text_to_speech: startTextToSpeech(); return true; case R.id.about: dialogFactory.buildAboutDialog().show(); return true; case R.id.add_bookmark: FragmentTransaction ft = getFragmentManager().beginTransaction(); ft.addToBackStack(null); AddBookmarkFragment fragment = new AddBookmarkFragment(); fragment.setFilename(this.fileName); fragment.setBookmarkDatabaseHelper(bookmarkDatabaseHelper); fragment.setBookIndex(this.bookView.getIndex()); fragment.setBookPosition(this.bookView.getProgressPosition()); String firstLine = this.bookView.getFirstLine(); if (firstLine.length() > 20) { firstLine = firstLine.substring(0, 20) + ""; } fragment.setInitialText(firstLine); fragment.show(ft, "dialog"); return true; default: return super.onOptionsItemSelected(item); } } @Override public boolean onSwipeDown() { if (config.isVerticalSwipeEnabled()) { pageDown(Orientation.VERTICAL); return true; } return false; } @Override public boolean onSwipeUp() { if (config.isVerticalSwipeEnabled()) { pageUp(Orientation.VERTICAL); return true; } return false; } @Override public void onScreenTap() { SherlockFragmentActivity activity = getSherlockActivity(); if (activity == null) { return; } stopAnimating(); if (this.titleBarLayout.getVisibility() == View.VISIBLE) { titleBarLayout.setVisibility(View.GONE); updateFromPrefs(); } else { titleBarLayout.setVisibility(View.VISIBLE); getSherlockActivity().getSupportActionBar().show(); activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); } } @Override public boolean onSwipeLeft() { if (config.isHorizontalSwipeEnabled()) { if (config.getReadingDirection() == ReadingDirection.LEFT_TO_RIGHT) { pageDown(Orientation.HORIZONTAL); } else { pageUp(Orientation.HORIZONTAL); } return true; } return false; } @Override public boolean onSwipeRight() { if (config.isHorizontalSwipeEnabled()) { if (config.getReadingDirection() == ReadingDirection.LEFT_TO_RIGHT) { pageUp(Orientation.HORIZONTAL); } else { pageDown(Orientation.HORIZONTAL); } return true; } return false; } @Override public boolean onTapLeftEdge() { if (config.isHorizontalTappingEnabled()) { if (config.getReadingDirection() == ReadingDirection.LEFT_TO_RIGHT) { pageUp(Orientation.HORIZONTAL); } else { pageDown(Orientation.HORIZONTAL); } return true; } return false; } @Override public boolean onTapRightEdge() { if (config.isHorizontalTappingEnabled()) { if (config.getReadingDirection() == ReadingDirection.LEFT_TO_RIGHT) { pageDown(Orientation.HORIZONTAL); } else { pageUp(Orientation.HORIZONTAL); } return true; } return false; } @Override public boolean onTapTopEdge() { if (config.isVerticalTappingEnabled()) { pageUp(Orientation.VERTICAL); return true; } return false; } @Override public boolean onTapBottomEdge() { if (config.isVerticalTappingEnabled()) { pageDown(Orientation.VERTICAL); return true; } return false; } @Override public boolean onLeftEdgeSlide(int value) { if (config.isBrightnessControlEnabled() && value != 0) { int baseBrightness = config.getBrightNess(); int brightnessLevel = Math.min(99, value + baseBrightness); brightnessLevel = Math.max(1, brightnessLevel); final int level = brightnessLevel; String brightness = getString(R.string.brightness); setScreenBrightnessLevel(brightnessLevel); if (brightnessToast == null) { brightnessToast = Toast.makeText(context, brightness + ": " + brightnessLevel, Toast.LENGTH_SHORT); } else { brightnessToast.setText(brightness + ": " + brightnessLevel); } brightnessToast.show(); backgroundHandler.post(new Runnable() { @Override public void run() { config.setBrightness(level); } }); return true; } return false; } @Override public boolean onRightEdgeSlide(int value) { return false; } @Override public void onWordLongPressed(int startOffset, int endOffset, CharSequence word) { this.selectedWord = new BookView.SelectedWord(startOffset, endOffset, word); Activity activity = getActivity(); if (activity != null) { activity.openContextMenu(bookView); } } private void launchFileManager() { Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("file/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); try { startActivityForResult(intent, REQUEST_CODE_GET_CONTENT); } catch (ActivityNotFoundException e) { // No compatible file manager was found. Toast.makeText(context, getString(R.string.install_oi), Toast.LENGTH_SHORT).show(); } } private void showPickProgressDialog(final List<BookProgress> results) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle(getString(R.string.cloud_bm)); ProgressListAdapter adapter = new ProgressListAdapter(context, bookView, results); builder.setAdapter(adapter, adapter); AlertDialog dialog = builder.create(); dialog.setOwnerActivity(getActivity()); dialog.show(); } public boolean hasTableOfContents() { List<TocEntry> toc = this.bookView.getTableOfContents(); return toc != null && !toc.isEmpty(); } public List<NavigationCallback> getTableOfContents() { List<NavigationCallback> result = new ArrayList<NavigationCallback>(); List<TocEntry> tocEntries = this.bookView.getTableOfContents(); if (tocEntries != null) { for (final TocEntry tocEntry : tocEntries) { result.add(new NavigationCallback() { @Override public String getTitle() { return tocEntry.getTitle(); } @Override public String getSubtitle() { return ""; } @Override public void onClick() { bookView.navigateTo(tocEntry.getHref()); } @Override public void onLongClick() { // Do nothing } }); } } return result; } @Override public void onSaveInstanceState(final Bundle outState) { if (this.bookView != null) { outState.putInt(POS_KEY, this.bookView.getProgressPosition()); outState.putInt(IDX_KEY, this.bookView.getIndex()); } } private void sendProgressUpdateToServer(final int index, final int position) { libraryService.updateReadingProgress(fileName, progressPercentage); backgroundHandler.post(new Runnable() { @Override public void run() { try { progressService.storeProgress(fileName, index, position, progressPercentage); } catch (Exception e) { LOG.error("Error saving progress", e); } } }); } @Override public void performSearch(String query) { LOG.debug("Starting search for: " + query); final ProgressDialog searchProgress = new ProgressDialog(context); searchProgress.setOwnerActivity(getActivity()); searchProgress.setCancelable(true); searchProgress.setMax(100); searchProgress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); final SearchTextTask task = new SearchTextTask(bookView.getBook()) { int i = 0; @Override protected void onPreExecute() { super.onPreExecute(); searchProgress.setMessage(getString(R.string.search_wait)); searchProgress.show(); // Hide on-screen keyboard if it is showing InputMethodManager imm = (InputMethodManager) context .getSystemService(Activity.INPUT_METHOD_SERVICE); imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0); } @Override protected void onProgressUpdate(SearchResult... values) { if (!isAdded()) { return; } super.onProgressUpdate(values); LOG.debug("Found match at index=" + values[0].getIndex() + ", offset=" + values[0].getStart() + " with context " + values[0].getDisplay()); SearchResult res = values[0]; if (res.getDisplay() != null) { i++; String update = String.format(getString(R.string.search_hits), i); searchProgress.setMessage(update); } searchProgress.setProgress(bookView.getPercentageFor(res.getIndex(), res.getStart())); } @Override protected void onCancelled() { if (isAdded()) { Toast.makeText(context, R.string.search_cancelled, Toast.LENGTH_LONG).show(); } } protected void onPostExecute(java.util.List<SearchResult> result) { searchProgress.dismiss(); if (!isCancelled() && isAdded()) { if (result.size() > 0) { searchResults = result; searchResultWraper.setSearchResult(searchResults); // showSearchResultDialog(result); Intent intent = new Intent(getActivity(), ReadingOptionsActivity.class); Bundle bundle = new Bundle(); bundle.putInt("SELECTED_TAB", 4); intent.putExtras(bundle); startActivity(intent); } else { Toast.makeText(context, R.string.search_no_matches, Toast.LENGTH_LONG).show(); } } }; }; searchProgress.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { task.cancel(true); } }); task.execute(query); } private void setSupportProgressBarIndeterminateVisibility(boolean enable) { SherlockFragmentActivity activity = getSherlockActivity(); if (activity != null) { LOG.debug("Setting progress bar to " + enable); activity.setSupportProgressBarIndeterminateVisibility(enable); } else { LOG.debug("Got null activity."); } } @Override public void onCalculatePageNumbersComplete() { setSupportProgressBarIndeterminateVisibility(false); } @Override public void onStartCalculatePageNumbers() { setSupportProgressBarIndeterminateVisibility(true); } public void onSearchRequested() { if (this.searchMenuItem != null && searchMenuItem.getActionView() != null) { getSherlockActivity().getSupportActionBar().show(); this.searchMenuItem.expandActionView(); this.searchMenuItem.getActionView().requestFocus(); } else { dialogFactory.showSearchDialog(R.string.search_text, R.string.enter_query, this); } } // Hack to prevent showing the dialog twice private boolean isSearchResultsDialogShowing = false; private void showSearchResultDialog(final List<SearchResult> results) { if (isSearchResultsDialogShowing) { return; } isSearchResultsDialogShowing = true; AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle(R.string.search_results); SearchResultAdapter adapter = new SearchResultAdapter(context, bookView, results); builder.setAdapter(adapter, adapter); AlertDialog dialog = builder.create(); dialog.setOwnerActivity(getActivity()); dialog.setOnDismissListener(new DialogInterface.OnDismissListener() { @Override public void onDismiss(DialogInterface dialogInterface) { isSearchResultsDialogShowing = false; } }); dialog.show(); } public boolean hasSearchResults() { return this.searchResults != null && !this.searchResults.isEmpty(); } public List<NavigationCallback> getSearchResults() { List<NavigationCallback> result = new ArrayList<NavigationCallback>(); if (searchResults == null) { return result; } final int totalNumberOfPages = bookView.getTotalNumberOfPages(); int counter = 0; for (final SearchResult searchResult : this.searchResults) { int percentage = bookView.getPercentageFor(searchResult.getIndex(), searchResult.getStart()); int pageNumber = bookView.getPageNumberFor(searchResult.getIndex(), searchResult.getStart()); final String text; final int currentCount = counter; if (pageNumber != -1) { text = String.format(context.getString(R.string.page_number_of), pageNumber, totalNumberOfPages) + " (" + percentage + "%)"; } else { text = percentage + "%"; } result.add(new NavigationCallback() { @Override public String getTitle() { return searchResult.getDisplay(); } @Override public String getSubtitle() { return text; } @Override public void onClick() { bookView.navigateBySearchResult(searchResult); } @Override public void onLongClick() { // Do nothing } }); counter++; } return result; } public boolean hasHighlights() { List<HighLight> highLights = this.highlightManager.getHighLights(bookView.getFileName()); return highLights != null && !highLights.isEmpty(); } public boolean hasBookmarks() { List<Bookmark> bookmarks = this.bookmarkDatabaseHelper.getBookmarksForFile(bookView.getFileName()); return bookmarks != null && !bookmarks.isEmpty(); } private String getHighlightLabel(int index, int position, String text) { final int totalNumberOfPages = bookView.getTotalNumberOfPages(); int percentage = bookView.getPercentageFor(index, position); int pageNumber = bookView.getPageNumberFor(index, position); String result = percentage + "%"; if (pageNumber != -1) { result = String.format(context.getString(R.string.page_number_of), pageNumber, totalNumberOfPages) + " (" + percentage + "%)"; } if (text != null && text.trim().length() > 0) { result += ": " + TextUtil.shortenText(text); } return result; } public List<NavigationCallback> getBookmarks() { List<Bookmark> bookmarks = this.bookmarkDatabaseHelper.getBookmarksForFile(bookView.getFileName()); List<NavigationCallback> result = new ArrayList<NavigationCallback>(); for (final Bookmark bookmark : bookmarks) { final String finalText = getHighlightLabel(bookmark.getIndex(), bookmark.getPosition(), null); result.add(new NavigationCallback() { @Override public String getTitle() { return bookmark.getName(); } @Override public String getSubtitle() { return finalText; } @Override public void onClick() { bookView.navigateTo(bookmark.getIndex(), bookmark.getPosition()); } @Override public void onLongClick() { onBookmarkClick(bookmark); } }); } return result; } public List<NavigationCallback> getHighlights() { List<HighLight> highLights = this.highlightManager.getHighLights(bookView.getFileName()); List<NavigationCallback> result = new ArrayList<NavigationCallback>(); for (final HighLight highLight : highLights) { final String finalText = getHighlightLabel(highLight.getIndex(), highLight.getStart(), highLight.getTextNote()); result.add(new NavigationCallback() { @Override public String getTitle() { return highLight.getDisplayText(); } @Override public String getSubtitle() { return finalText; } @Override public void onClick() { bookView.navigateTo(highLight.getIndex(), highLight.getStart()); } @Override public void onLongClick() { onHighLightClick(highLight); } }); } return result; } private class ManualProgressSync extends AsyncTask<Void, Integer, List<BookProgress>> { private boolean accessDenied = false; @Override protected void onPreExecute() { if (isAdded()) { ProgressDialog progressDialog = getWaitDialog(); progressDialog.setMessage(getString(R.string.syncing)); progressDialog.setCancelable(true); progressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialogInterface) { ManualProgressSync.this.cancel(true); } }); progressDialog.show(); } } @Override protected List<BookProgress> doInBackground(Void... params) { try { return progressService.getProgress(fileName); } catch (AccessException e) { accessDenied = true; return null; } } @Override protected void onCancelled() { closeWaitDialog(); } @Override protected void onPostExecute(List<BookProgress> progress) { closeWaitDialog(); if (progress == null) { AlertDialog.Builder alertDialog = new AlertDialog.Builder(getActivity()); alertDialog.setTitle(R.string.sync_failed); if (accessDenied) { alertDialog.setMessage(R.string.access_denied); } else { alertDialog.setMessage(R.string.connection_fail); } alertDialog.setNeutralButton(android.R.string.ok, new OnClickListener() { public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); alertDialog.show(); } else if (progress.isEmpty()) { Toast.makeText(context, R.string.no_sync_points, Toast.LENGTH_LONG).show(); } else { showPickProgressDialog(progress); } } } private class DownloadProgressTask extends AsyncTask<Void, Integer, BookProgress> { @Override protected void onPreExecute() { if (isAdded()) { ProgressDialog progressDialog = getWaitDialog(); progressDialog.setMessage(getString(R.string.syncing)); progressDialog.setCancelable(true); progressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialogInterface) { DownloadProgressTask.this.cancel(true); ProgressDialog progressDialog = getWaitDialog(); progressDialog.setMessage(getString(R.string.cancelling)); progressDialog.show(); } }); progressDialog.show(); } } @Override protected void onCancelled() { bookView.restore(); } @Override protected BookProgress doInBackground(Void... params) { try { List<BookProgress> updates = progressService.getProgress(fileName); if (updates != null && updates.size() > 0) { return updates.get(0); } } catch (AccessException e) { // Ignore, since it's a background process } return null; } @Override protected void onPostExecute(BookProgress progress) { closeWaitDialog(); int index = bookView.getIndex(); int pos = bookView.getProgressPosition(); if (progress != null) { if (progress.getIndex() > index) { bookView.setIndex(progress.getIndex()); bookView.setPosition(progress.getProgress()); } else if (progress.getIndex() == index) { pos = Math.max(pos, progress.getProgress()); bookView.setPosition(pos); } } bookView.restore(); } } private class PageTurnerMediaReceiver extends BroadcastReceiver { private final Logger LOG = LoggerFactory.getLogger("PTSMediaReceiver"); @Override public void onReceive(Context context, Intent intent) { LOG.debug("Got intent: " + intent.getAction()); if (intent.getAction().equals(MediaButtonReceiver.INTENT_PAGETURNER_MEDIA)) { KeyEvent event = new KeyEvent(intent.getIntExtra("action", 0), intent.getIntExtra("keyCode", 0)); dispatchMediaKeyEvent(event); } } } public static BookViewWraper getBookViewWraper() { return bookViewWraper; } public static ReadingFragmentWraper getReadingFragmentWraper() { return readingFragmentWraper; } public static SearchResultWraper getSearchResultWraper() { return searchResultWraper; } }