package com.folioreader.ui.folio.fragment; import android.app.Activity; import android.annotation.SuppressLint; import android.content.Intent; import android.content.res.Configuration; import android.graphics.Color; import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.content.ContextCompat; import android.text.TextUtils; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.webkit.JavascriptInterface; import android.webkit.JsResult; import android.webkit.WebChromeClient; import android.webkit.WebResourceRequest; import android.webkit.WebResourceResponse; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.TextView; import android.widget.Toast; import com.bossturban.webviewmarker.TextSelectionSupport; import com.folioreader.Config; import com.folioreader.Constants; import com.folioreader.R; import com.folioreader.model.HighLight; import com.folioreader.model.HighlightImpl; import com.folioreader.model.event.AnchorIdEvent; import com.folioreader.model.event.BusOwner; import com.folioreader.model.event.MediaOverlayHighlightStyleEvent; import com.folioreader.model.event.MediaOverlayPlayPauseEvent; import com.folioreader.model.event.MediaOverlaySpeedEvent; import com.folioreader.model.event.ReloadDataEvent; import com.folioreader.model.event.RewindIndexEvent; import com.folioreader.model.event.WebViewPosition; import com.folioreader.model.quickaction.ActionItem; import com.folioreader.model.quickaction.QuickAction; import com.folioreader.model.sqlite.HighLightTable; import com.folioreader.ui.base.HtmlTask; import com.folioreader.ui.base.HtmlTaskCallback; import com.folioreader.ui.base.HtmlUtil; import com.folioreader.ui.folio.activity.FolioActivity; import com.folioreader.ui.folio.mediaoverlay.MediaController; import com.folioreader.ui.folio.mediaoverlay.MediaControllerCallbacks; import com.folioreader.util.AppUtil; import com.folioreader.util.FolioReader; import com.folioreader.util.HighlightUtil; import com.folioreader.util.SMILParser; import com.folioreader.util.UiUtil; import com.folioreader.view.ObservableWebView; import com.folioreader.view.VerticalSeekbar; import com.squareup.otto.Bus; import com.squareup.otto.Subscribe; import org.readium.r2_streamer.model.publication.link.Link; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.util.Locale; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Created by mahavir on 4/2/16. */ @SuppressWarnings("PMD.AvoidDuplicateLiterals") public class FolioPageFragment extends Fragment implements HtmlTaskCallback, MediaControllerCallbacks, ObservableWebView.SeekBarListener { public static final String KEY_FRAGMENT_FOLIO_POSITION = "com.folioreader.ui.folio.fragment.FolioPageFragment.POSITION"; public static final String KEY_FRAGMENT_FOLIO_BOOK_TITLE = "com.folioreader.ui.folio.fragment.FolioPageFragment.BOOK_TITLE"; public static final String KEY_FRAGMENT_EPUB_FILE_NAME = "com.folioreader.ui.folio.fragment.FolioPageFragment.EPUB_FILE_NAME"; private static final String KEY_IS_SMIL_AVAILABLE = "com.folioreader.ui.folio.fragment.FolioPageFragment.IS_SMIL_AVAILABLE"; public static final String TAG = FolioPageFragment.class.getSimpleName(); private static final int ACTION_ID_COPY = 1001; private static final int ACTION_ID_SHARE = 1002; private static final int ACTION_ID_HIGHLIGHT = 1003; private static final int ACTION_ID_DEFINE = 1004; private static final int ACTION_ID_HIGHLIGHT_COLOR = 1005; private static final int ACTION_ID_DELETE = 1006; private static final int ACTION_ID_HIGHLIGHT_YELLOW = 1007; private static final int ACTION_ID_HIGHLIGHT_GREEN = 1008; private static final int ACTION_ID_HIGHLIGHT_BLUE = 1009; private static final int ACTION_ID_HIGHLIGHT_PINK = 1010; private static final int ACTION_ID_HIGHLIGHT_UNDERLINE = 1011; private static final String KEY_TEXT_ELEMENTS = "text_elements"; private static final String SPINE_ITEM = "spine_item"; private String mHtmlString = null; private boolean hasMediaOverlay = false; private String mAnchorId; private String rangy = ""; private String highlightId; public interface FolioPageFragmentCallback { void setPagerToPosition(String href); void setLastWebViewPosition(int position); void goToChapter(String href); } private View mRootView; private VerticalSeekbar mScrollSeekbar; private ObservableWebView mWebview; private TextSelectionSupport mTextSelectionSupport; private TextView mPagesLeftTextView, mMinutesLeftTextView; private FolioPageFragmentCallback mActivityCallback; private int mScrollY; private int mTotalMinutes; private String mSelectedText; private Animation mFadeInAnimation, mFadeOutAnimation; private Link spineItem; private int mPosition = -1; private String mBookTitle; private String mEpubFileName = null; private int mPos; private boolean mIsPageReloaded; private int mLastWebviewScrollpos; private String highlightStyle; private MediaController mediaController; private Config mConfig; private String mBookId; public static FolioPageFragment newInstance(int position, String bookTitle, Link spineRef, String bookId) { FolioPageFragment fragment = new FolioPageFragment(); Bundle args = new Bundle(); args.putInt(KEY_FRAGMENT_FOLIO_POSITION, position); args.putString(KEY_FRAGMENT_FOLIO_BOOK_TITLE, bookTitle); args.putString(FolioReader.INTENT_BOOK_ID, bookId); args.putSerializable(SPINE_ITEM, spineRef); fragment.setArguments(args); return fragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if ((savedInstanceState != null) && savedInstanceState.containsKey(KEY_FRAGMENT_FOLIO_POSITION) && savedInstanceState.containsKey(KEY_FRAGMENT_FOLIO_BOOK_TITLE)) { mPosition = savedInstanceState.getInt(KEY_FRAGMENT_FOLIO_POSITION); mBookTitle = savedInstanceState.getString(KEY_FRAGMENT_FOLIO_BOOK_TITLE); mEpubFileName = savedInstanceState.getString(KEY_FRAGMENT_EPUB_FILE_NAME); mBookId = getArguments().getString(FolioReader.INTENT_BOOK_ID); spineItem = (Link) savedInstanceState.getSerializable(SPINE_ITEM); } else { mPosition = getArguments().getInt(KEY_FRAGMENT_FOLIO_POSITION); mBookTitle = getArguments().getString(KEY_FRAGMENT_FOLIO_BOOK_TITLE); mEpubFileName = getArguments().getString(KEY_FRAGMENT_EPUB_FILE_NAME); spineItem = (Link) getArguments().getSerializable(SPINE_ITEM); mBookId = getArguments().getString(FolioReader.INTENT_BOOK_ID); } if (spineItem != null) { if (spineItem.properties.contains("media-overlay")) { mediaController = new MediaController(getActivity(), MediaController.MediaType.SMIL, this); hasMediaOverlay = true; } else { mediaController = new MediaController(getActivity(), MediaController.MediaType.TTS, this); mediaController.setTextToSpeech(getActivity()); } } highlightStyle = HighlightImpl.HighlightStyle.classForStyle(HighlightImpl.HighlightStyle.Normal); mRootView = View.inflate(getActivity(), R.layout.folio_page_fragment, null); mPagesLeftTextView = (TextView) mRootView.findViewById(R.id.pagesLeft); mMinutesLeftTextView = (TextView) mRootView.findViewById(R.id.minutesLeft); Activity activity = getActivity(); mConfig = AppUtil.getSavedConfig(activity); if (activity instanceof FolioPageFragmentCallback) mActivityCallback = (FolioPageFragmentCallback) activity; if (activity instanceof BusOwner) ((BusOwner) activity).getBus().register(this); initSeekbar(); initAnimations(); initWebView(); updatePagesLeftTextBg(); return mRootView; } private String getWebviewUrl() { return Constants.LOCALHOST + mBookTitle + "/" + spineItem.href; } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); float positionTopView = mWebview.getTop(); float contentHeight = mWebview.getContentHeight(); float currentScrollPosition = mScrollY; float percentWebview = (currentScrollPosition - positionTopView) / contentHeight; float webviewsize = mWebview.getContentHeight() - mWebview.getTop(); float positionInWV = webviewsize * percentWebview; int positionY = Math.round(mWebview.getTop() + positionInWV); mScrollY = positionY; } /** * [EVENT BUS FUNCTION] * Function triggered from {@link FolioActivity#initAudioView()} when pause/play * button is clicked * * @param event of type {@link MediaOverlayPlayPauseEvent} contains if paused/played */ @SuppressWarnings("unused") @Subscribe public void pauseButtonClicked(MediaOverlayPlayPauseEvent event) { if (isAdded() && spineItem.href.equals(event.getHref())) { mediaController.stateChanged(event); } } /** * [EVENT BUS FUNCTION] * Function triggered from {@link FolioActivity#initAudioView()} when speed * change buttons are clicked * * @param event of type {@link MediaOverlaySpeedEvent} contains selected speed * type HALF,ONE,ONE_HALF and TWO. */ @SuppressWarnings("unused") @Subscribe public void speedChanged(MediaOverlaySpeedEvent event) { mediaController.setSpeed(event.getSpeed()); } /** * [EVENT BUS FUNCTION] * Function triggered from {@link FolioActivity#initAudioView()} when new * style is selected on button click. * * @param event of type {@link MediaOverlaySpeedEvent} contains selected style * of type DEFAULT,UNDERLINE and BACKGROUND. */ @SuppressWarnings("unused") @Subscribe public void styleChanged(MediaOverlayHighlightStyleEvent event) { if (isAdded()) { switch (event.getStyle()) { case DEFAULT: highlightStyle = HighlightImpl.HighlightStyle.classForStyle(HighlightImpl.HighlightStyle.Normal); break; case UNDERLINE: highlightStyle = HighlightImpl.HighlightStyle.classForStyle(HighlightImpl.HighlightStyle.DottetUnderline); break; case BACKGROUND: highlightStyle = HighlightImpl.HighlightStyle.classForStyle(HighlightImpl.HighlightStyle.TextColor); break; } mWebview.loadUrl(String.format(getString(R.string.setmediaoverlaystyle), highlightStyle)); } } /** * [EVENT BUS FUNCTION] * Function triggered when any EBook configuration is changed. * * @param reloadDataEvent empty POJO. */ @Subscribe public void reload(ReloadDataEvent reloadDataEvent) { if (isAdded()) { mLastWebviewScrollpos = mWebview.getScrollY(); mIsPageReloaded = true; setHtml(true); updatePagesLeftTextBg(); } } /** * [EVENT BUS FUNCTION] * Function triggered from {@link FolioActivity#onActivityResult(int, int, Intent)} when any item in toc clicked. * * @param event of type {@link AnchorIdEvent} contains selected chapter href. */ @Subscribe public void jumpToAnchorPoint(AnchorIdEvent event) { if (isAdded() && event != null && event.getHref() != null) { String href = event.getHref(); if (href != null && href.indexOf('#') != -1 && spineItem.href.equals(href.substring(0, href.lastIndexOf('#')))) { mAnchorId = href.substring(href.lastIndexOf('#') + 1); if (mWebview.getContentHeight() > 0 && mAnchorId != null) { mWebview.loadUrl("javascript:document.getElementById(\"" + mAnchorId + "\").scrollIntoView()"); } } } } @Override public void onReceiveHtml(String html) { if (isAdded()) { mHtmlString = html; setHtml(false); } } private void setHtml(boolean reloaded) { if (spineItem != null) { String ref = spineItem.href; if (!reloaded && spineItem.properties.contains("media-overlay")) { mediaController.setSMILItems(SMILParser.parseSMIL(mHtmlString)); mediaController.setUpMediaPlayer(spineItem.mediaOverlay, spineItem.mediaOverlay.getAudioPath(spineItem.href), mBookTitle); } mConfig = AppUtil.getSavedConfig(getActivity()); String path = ref.substring(0, ref.lastIndexOf('/')); mWebview.loadDataWithBaseURL( Constants.LOCALHOST + mBookTitle + "/" + path + "/", HtmlUtil.getHtmlContent(getActivity(), mHtmlString, mConfig), "text/html", "UTF-8", null); } } @Override public void onStop() { super.onStop(); mediaController.stop(); //TODO save last media overlay item } private void initWebView() { mWebview = (ObservableWebView) mRootView.findViewById(R.id.contentWebView); mWebview.setSeekBarListener(FolioPageFragment.this); if (getActivity() instanceof ObservableWebView.ToolBarListener) mWebview.setToolBarListener((ObservableWebView.ToolBarListener) getActivity()); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { WebView.setWebContentsDebuggingEnabled(true); } setupScrollBar(); mWebview.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { @Override public void onLayoutChange(View view, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { int height = (int) Math.floor(mWebview.getContentHeight() * mWebview.getScale()); int webViewHeight = mWebview.getMeasuredHeight(); mScrollSeekbar.setMaximum(height - webViewHeight); } }); mWebview.getSettings().setJavaScriptEnabled(true); mWebview.setVerticalScrollBarEnabled(false); mWebview.getSettings().setAllowFileAccess(true); mWebview.setHorizontalScrollBarEnabled(false); mWebview.addJavascriptInterface(this, "Highlight"); mWebview.setScrollListener(new ObservableWebView.ScrollListener() { @Override public void onScrollChange(int percent) { if (mWebview.getScrollY() != 0) { mScrollY = mWebview.getScrollY(); if (isAdded()) { ((FolioActivity) getActivity()).setLastWebViewPosition(mScrollY); } } mScrollSeekbar.setProgressAndThumb(percent); updatePagesLeftText(percent); } }); mWebview.setWebViewClient(new WebViewClient() { @Override public void onPageFinished(WebView view, String url) { if (isAdded()) { if (mAnchorId != null) view.loadUrl("javascript:document.getElementById(\"" + mAnchorId + "\").scrollIntoView()"); view.loadUrl("javascript:alert(getReadingTime())"); if (!hasMediaOverlay) { view.loadUrl("javascript:alert(wrappingSentencesWithinPTags())"); } view.loadUrl(String.format(getString(R.string.setmediaoverlaystyle), HighlightImpl.HighlightStyle.classForStyle( HighlightImpl.HighlightStyle.Normal))); if (isCurrentFragment()) { setWebViewPosition(AppUtil.getPreviousBookStateWebViewPosition(getActivity(), mBookTitle)); } else if (mIsPageReloaded) { setWebViewPosition(mLastWebviewScrollpos); mIsPageReloaded = false; } String rangy = HighlightUtil.generateRangyString(getPageName()); FolioPageFragment.this.rangy = rangy; if (!rangy.isEmpty()) { loadRangy(view, rangy); } scrollToHighlightId(); } } @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { if (!url.isEmpty() && url.length() > 0) { if (Uri.parse(url).getScheme().startsWith("highlight")) { final Pattern pattern = Pattern.compile(getString(R.string.pattern)); try { String htmlDecode = URLDecoder.decode(url, "UTF-8"); Matcher matcher = pattern.matcher(htmlDecode.substring(12)); if (matcher.matches()) { double left = Double.parseDouble(matcher.group(1)); double top = Double.parseDouble(matcher.group(2)); double width = Double.parseDouble(matcher.group(3)); double height = Double.parseDouble(matcher.group(4)); onHighlight((int) (UiUtil.convertDpToPixel((float) left, getActivity())), (int) (UiUtil.convertDpToPixel((float) top, getActivity())), (int) (UiUtil.convertDpToPixel((float) width, getActivity())), (int) (UiUtil.convertDpToPixel((float) height, getActivity()))); } } catch (UnsupportedEncodingException e) { Log.d(TAG, e.getMessage()); } } else { if (url.contains("storage")) { mActivityCallback.setPagerToPosition(url); } else if (url.endsWith(".xhtml") || url.endsWith(".html") || url.contains(".xhtml#") || url.contains(".html#")) { mActivityCallback.goToChapter(url); } else { // Otherwise, give the default behavior (open in browser) Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); startActivity(intent); } } } return true; } // prevent favicon.ico to be loaded automatically @Override public WebResourceResponse shouldInterceptRequest(WebView view, String url) { if(url.toLowerCase().contains("/favicon.ico")) { try { return new WebResourceResponse("image/png", null, null); } catch (Exception e) { Log.e(TAG, "shouldInterceptRequest failed", e); } } return null; } // prevent favicon.ico to be loaded automatically @Override @SuppressLint("NewApi") public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) { if(!request.isForMainFrame() && request.getUrl().getPath().endsWith("/favicon.ico")) { try { return new WebResourceResponse("image/png", null, null); } catch (Exception e) { Log.e(TAG, "shouldInterceptRequest failed", e); } } return null; } }); mWebview.setWebChromeClient(new WebChromeClient() { @Override public void onProgressChanged(WebView view, int progress) { if (view.getProgress() == 100) { mWebview.postDelayed(new Runnable() { @Override public void run() { Log.d("scroll y", "Scrolly" + mScrollY); mWebview.scrollTo(0, mScrollY); } }, 100); } } @Override public boolean onJsAlert(WebView view, String url, String message, JsResult result) { if (FolioPageFragment.this.isVisible()) { String rangyPattern = "\\d+\\$\\d+\\$\\d+\\$\\w+\\$"; Pattern pattern = Pattern.compile(rangyPattern); Matcher matcher = pattern.matcher(message); if (matcher.matches()) { HighlightImpl highlightImpl = HighLightTable.getHighlightForRangy(message); if (HighLightTable.deleteHighlight(message)) { String rangy = HighlightUtil.generateRangyString(getPageName()); loadRangy(view, rangy); // mTextSelectionSupport.endSelectionMode(); if (highlightImpl != null) { HighlightUtil.sendHighlightBroadcastEvent( FolioPageFragment.this.getActivity().getApplicationContext(), highlightImpl, HighLight.HighLightAction.DELETE); } } } else if (TextUtils.isDigitsOnly(message)) { mTotalMinutes = Integer.parseInt(message); } else { pattern = Pattern.compile(getString(R.string.pattern)); matcher = pattern.matcher(message); if (matcher.matches()) { double left = Double.parseDouble(matcher.group(1)); double top = Double.parseDouble(matcher.group(2)); double width = Double.parseDouble(matcher.group(3)); double height = Double.parseDouble(matcher.group(4)); showTextSelectionMenu((int) (UiUtil.convertDpToPixel((float) left, getActivity())), (int) (UiUtil.convertDpToPixel((float) top, getActivity())), (int) (UiUtil.convertDpToPixel((float) width, getActivity())), (int) (UiUtil.convertDpToPixel((float) height, getActivity()))); } else { // to handle TTS playback when highlight is deleted. Pattern p = Pattern.compile("[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}"); if (!p.matcher(message).matches() && (!message.equals("undefined")) && isCurrentFragment()) { mediaController.speakAudio(message); } } } result.confirm(); } return true; } }); // mTextSelectionSupport = TextSelectionSupport.support(getActivity(), mWebview); // mTextSelectionSupport.setSelectionListener(new TextSelectionSupport.SelectionListener() { // @Override // public void startSelection() { // } // // @Override // public void selectionChanged(String text) { // mSelectedText = text; // getActivity().runOnUiThread(new Runnable() { // @Override // public void run() { // mWebview.loadUrl("javascript:alert(getRectForSelectedText())"); // } // }); // } // // @Override // public void endSelection() { // // } // }); mWebview.getSettings().setDefaultTextEncodingName("utf-8"); mWebview.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { return true; } }); mWebview.setLongClickable(false); mWebview.setHapticFeedbackEnabled(false); new HtmlTask(this).execute(getWebviewUrl()); } private void loadRangy(WebView view, String rangy) { view.loadUrl(String.format("javascript:if(typeof ssReader !== \"undefined\"){ssReader.setHighlights('%s');}", rangy)); } private void setupScrollBar() { UiUtil.setColorToImage(getActivity(), mConfig.getThemeColor(), mScrollSeekbar.getProgressDrawable()); Drawable thumbDrawable = ContextCompat.getDrawable(getActivity(), R.drawable.icons_sroll); UiUtil.setColorToImage(getActivity(), mConfig.getThemeColor(), (thumbDrawable)); mScrollSeekbar.setThumb(thumbDrawable); } private void initSeekbar() { mScrollSeekbar = (VerticalSeekbar) mRootView.findViewById(R.id.scrollSeekbar); mScrollSeekbar.getProgressDrawable() .setColorFilter(getResources() .getColor(R.color.app_green), PorterDuff.Mode.SRC_IN); } private void updatePagesLeftTextBg() { if (mConfig.isNightMode()) { mRootView.findViewById(R.id.indicatorLayout) .setBackgroundColor(getResources().getColor(R.color.dark_night)); } else { mRootView.findViewById(R.id.indicatorLayout) .setBackgroundColor(Color.WHITE); } } private void updatePagesLeftText(int scrollY) { try { int currentPage = (int) (Math.ceil((double) scrollY / mWebview.getWebViewHeight()) + 1); int totalPages = (int) Math.ceil((double) mWebview.getContentHeightVal() / mWebview.getWebViewHeight()); int pagesRemaining = totalPages - currentPage; String pagesRemainingStrFormat = pagesRemaining > 1 ? getString(R.string.pages_left) : getString(R.string.page_left); String pagesRemainingStr = String.format(Locale.US, pagesRemainingStrFormat, pagesRemaining); int minutesRemaining = (int) Math.ceil((double) (pagesRemaining * mTotalMinutes) / totalPages); String minutesRemainingStr; if (minutesRemaining > 1) { minutesRemainingStr = String.format(Locale.US, getString(R.string.minutes_left), minutesRemaining); } else if (minutesRemaining == 1) { minutesRemainingStr = String.format(Locale.US, getString(R.string.minute_left), minutesRemaining); } else { minutesRemainingStr = getString(R.string.less_than_minute); } mMinutesLeftTextView.setText(minutesRemainingStr); mPagesLeftTextView.setText(pagesRemainingStr); } catch (java.lang.ArithmeticException exp) { Log.d("divide error", exp.toString()); } } private void initAnimations() { mFadeInAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.fadein); mFadeInAnimation.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { mScrollSeekbar.setVisibility(View.VISIBLE); } @Override public void onAnimationEnd(Animation animation) { fadeOutSeekBarIfVisible(); } @Override public void onAnimationRepeat(Animation animation) { } }); mFadeOutAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.fadeout); mFadeOutAnimation.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { mScrollSeekbar.setVisibility(View.INVISIBLE); } @Override public void onAnimationRepeat(Animation animation) { } }); } public void fadeInSeekBarIfInvisible() { if (mScrollSeekbar.getVisibility() == View.INVISIBLE || mScrollSeekbar.getVisibility() == View.GONE) { mScrollSeekbar.startAnimation(mFadeInAnimation); } } public void fadeOutSeekBarIfVisible() { if (mScrollSeekbar.getVisibility() == View.VISIBLE) { mScrollSeekbar.startAnimation(mFadeOutAnimation); } } @Override public void onDestroyView() { mFadeInAnimation.setAnimationListener(null); mFadeOutAnimation.setAnimationListener(null); Activity activity = getActivity(); if (activity instanceof BusOwner) ((BusOwner) activity).getBus().unregister(this); super.onDestroyView(); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt(KEY_FRAGMENT_FOLIO_POSITION, mPosition); outState.putString(KEY_FRAGMENT_FOLIO_BOOK_TITLE, mBookTitle); outState.putString(KEY_FRAGMENT_EPUB_FILE_NAME, mEpubFileName); outState.putSerializable(SPINE_ITEM, spineItem); } public void highlight(HighlightImpl.HighlightStyle style, boolean isCreated) { if (isCreated) { mWebview.loadUrl(String.format("javascript:if(typeof ssReader !== \"undefined\"){ssReader.highlightSelection('%s');}", HighlightImpl.HighlightStyle.classForStyle(style))); } else { mWebview.loadUrl(String.format("javascript:alert(setHighlightStyle('%s'))", "highlight_" + HighlightImpl.HighlightStyle.classForStyle(style))); } } public void highlightRemove() { mWebview.loadUrl("javascript:alert(removeThisHighlight())"); } public void showTextSelectionMenu(int x, int y, final int width, final int height) { final ViewGroup root = (ViewGroup) getActivity().getWindow() .getDecorView().findViewById(android.R.id.content); final View view = new View(getActivity()); view.setLayoutParams(new ViewGroup.LayoutParams(width, height)); view.setBackgroundColor(Color.TRANSPARENT); root.addView(view); view.setX(x); view.setY(y); final QuickAction quickAction = new QuickAction(getActivity(), QuickAction.HORIZONTAL); quickAction.addActionItem(new ActionItem(ACTION_ID_COPY, getString(R.string.copy))); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT, getString(R.string.highlight))); if (!mSelectedText.trim().contains(" ")) { quickAction.addActionItem(new ActionItem(ACTION_ID_DEFINE, getString(R.string.define))); } quickAction.addActionItem(new ActionItem(ACTION_ID_SHARE, getString(R.string.share))); quickAction.setOnActionItemClickListener(new QuickAction.OnActionItemClickListener() { @Override public void onItemClick(QuickAction source, int pos, int actionId) { quickAction.dismiss(); root.removeView(view); onTextSelectionActionItemClicked(actionId, view, width, height); } }); quickAction.show(view, width, height); } private void onTextSelectionActionItemClicked(int actionId, View view, int width, int height) { if (actionId == ACTION_ID_COPY) { UiUtil.copyToClipboard(getActivity(), mSelectedText); Toast.makeText(getActivity(), getString(R.string.copied), Toast.LENGTH_SHORT).show(); mTextSelectionSupport.endSelectionMode(); } else if (actionId == ACTION_ID_SHARE) { UiUtil.share(getActivity(), mSelectedText); } else if (actionId == ACTION_ID_DEFINE) { showDictDialog(mSelectedText); mTextSelectionSupport.endSelectionMode(); } else if (actionId == ACTION_ID_HIGHLIGHT) { onHighlight(view, width, height, true); } } private void showDictDialog(String mSelectedText) { DictionaryFragment dictionaryFragment = new DictionaryFragment(); Bundle b = new Bundle(); b.putString(Constants.SELECTED_WORD, mSelectedText); dictionaryFragment.setArguments(b); dictionaryFragment.show(getFragmentManager(), DictionaryFragment.class.getName()); } private void onHighlight(int x, int y, int width, int height) { final View view = new View(getActivity()); view.setLayoutParams(new ViewGroup.LayoutParams(width, height)); view.setBackgroundColor(Color.TRANSPARENT); view.setX(x); view.setY(y); onHighlight(view, width, height, false); } private void onHighlight(final View view, int width, int height, final boolean isCreated) { ViewGroup root = (ViewGroup) getActivity().getWindow(). getDecorView().findViewById(android.R.id.content); ViewGroup parent = (ViewGroup) view.getParent(); if (parent == null) { root.addView(view); } else { final int index = parent.indexOfChild(view); parent.removeView(view); parent.addView(view, index); } final QuickAction quickAction = new QuickAction(getActivity(), QuickAction.HORIZONTAL); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_COLOR, getResources().getDrawable(R.drawable.colors_marker))); quickAction.addActionItem(new ActionItem(ACTION_ID_DELETE, getResources().getDrawable(R.drawable.ic_action_discard))); quickAction.addActionItem(new ActionItem(ACTION_ID_SHARE, getResources().getDrawable(R.drawable.ic_action_share))); final ViewGroup finalRoot = root; quickAction.setOnActionItemClickListener(new QuickAction.OnActionItemClickListener() { @Override public void onItemClick(QuickAction source, int pos, int actionId) { quickAction.dismiss(); finalRoot.removeView(view); onHighlightActionItemClicked(actionId, view, isCreated); } }); quickAction.show(view, width, height); } private void onHighlightActionItemClicked(int actionId, View view, boolean isCreated) { if (actionId == ACTION_ID_HIGHLIGHT_COLOR) { onHighlightColors(view, isCreated); } else if (actionId == ACTION_ID_SHARE) { UiUtil.share(getActivity(), mSelectedText); mTextSelectionSupport.endSelectionMode(); } else if (actionId == ACTION_ID_DELETE) { highlightRemove(); } } private void onHighlightColors(final View view, final boolean isCreated) { ViewGroup root = (ViewGroup) getActivity().getWindow() .getDecorView().findViewById(android.R.id.content); ViewGroup parent = (ViewGroup) view.getParent(); if (parent == null) { root.addView(view); } else { final int index = parent.indexOfChild(view); parent.removeView(view); parent.addView(view, index); } final QuickAction quickAction = new QuickAction(getActivity(), QuickAction.HORIZONTAL); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_YELLOW, getResources().getDrawable(R.drawable.ic_yellow_marker))); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_GREEN, getResources().getDrawable(R.drawable.ic_green_marker))); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_BLUE, getResources().getDrawable(R.drawable.ic_blue_marker))); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_PINK, getResources().getDrawable(R.drawable.ic_pink_marker))); quickAction.addActionItem(new ActionItem(ACTION_ID_HIGHLIGHT_UNDERLINE, getResources().getDrawable(R.drawable.ic_underline_marker))); final ViewGroup finalRoot = root; quickAction.setOnActionItemClickListener(new QuickAction.OnActionItemClickListener() { @Override public void onItemClick(QuickAction source, int pos, int actionId) { quickAction.dismiss(); finalRoot.removeView(view); onHighlightColorsActionItemClicked(actionId, view, isCreated); } }); quickAction.show(view); } private void onHighlightColorsActionItemClicked(int actionId, View view, boolean isCreated) { if (actionId == ACTION_ID_HIGHLIGHT_YELLOW) { highlight(HighlightImpl.HighlightStyle.Yellow, isCreated); } else if (actionId == ACTION_ID_HIGHLIGHT_GREEN) { highlight(HighlightImpl.HighlightStyle.Green, isCreated); } else if (actionId == ACTION_ID_HIGHLIGHT_BLUE) { highlight(HighlightImpl.HighlightStyle.Blue, isCreated); } else if (actionId == ACTION_ID_HIGHLIGHT_PINK) { highlight(HighlightImpl.HighlightStyle.Pink, isCreated); } else if (actionId == ACTION_ID_HIGHLIGHT_UNDERLINE) { highlight(HighlightImpl.HighlightStyle.Underline, isCreated); } mTextSelectionSupport.endSelectionMode(); } @Override public void resetCurrentIndex() { if (isCurrentFragment()) { mWebview.loadUrl("javascript:alert(rewindCurrentIndex())"); } } @SuppressWarnings("unused") @JavascriptInterface public void onReceiveHighlights(String html) { if (html != null) { rangy = HighlightUtil.createHighlightRangy(getActivity().getApplicationContext(), html, mBookId, getPageName(), mPosition, rangy); } } private String getPageName() { return mBookTitle + "$" + spineItem.href; } @SuppressWarnings("unused") @Subscribe public void setWebView(final WebViewPosition position) { if (position.getHref().equals(spineItem.href) && isAdded()) { highlightId = position.getHighlightId(); if (mWebview.getContentHeight() > 0) { scrollToHighlightId(); //Webview.loadUrl(String.format(getString(R.string.goto_highlight), highlightId)); } } } public void setWebViewPosition(final int position) { mWebview.post(new Runnable() { @Override public void run() { if (isAdded()) { mWebview.scrollTo(0, position); } } }); } @Override public void highLightText(String fragmentId) { mWebview.loadUrl(String.format(getString(R.string.audio_mark_id), fragmentId)); } @Override public void highLightTTS() { mWebview.loadUrl("javascript:alert(getSentenceWithIndex('epub-media-overlay-playing'))"); } @JavascriptInterface public void getUpdatedHighlightId(String id, String style) { if (id != null) { HighlightImpl highlightImpl = HighLightTable.updateHighlightStyle(id, style); if (highlightImpl != null) { HighlightUtil.sendHighlightBroadcastEvent( getActivity().getApplicationContext(), highlightImpl, HighLight.HighLightAction.MODIFY); } final String rangyString = HighlightUtil.generateRangyString(getPageName()); getActivity().runOnUiThread(new Runnable() { public void run() { loadRangy(mWebview, rangyString); } }); } } @Subscribe public void resetCurrentIndex(RewindIndexEvent resetIndex) { if (isCurrentFragment()) { mWebview.loadUrl("javascript:alert(rewindCurrentIndex())"); } } @Override public void onDestroy() { super.onDestroy(); if (mWebview != null) mWebview.destroy(); } private boolean isCurrentFragment() { return isAdded() && ((FolioActivity) getActivity()).getmChapterPosition() == mPos; } public void setFragmentPos(int pos) { mPos = pos; } @Override public void onError() { } private void scrollToHighlightId() { mWebview.loadUrl(String.format(getString(R.string.goto_highlight), highlightId)); } }