Java tutorial
package net.bible.android.control.page; import java.util.List; import net.bible.android.BibleApplication; import net.bible.android.activity.R; import net.bible.android.control.ControlFactory; import net.bible.android.control.page.splitscreen.SplitScreenControl.Screen; import net.bible.android.control.versification.Scripture; import net.bible.android.view.activity.base.CurrentActivityHolder; import net.bible.android.view.activity.base.Dialogs; import net.bible.service.common.CommonUtils; import net.bible.service.common.TitleSplitter; import net.bible.service.font.FontControl; import net.bible.service.sword.SwordContentFacade; import net.bible.service.sword.SwordDocumentFacade; import org.apache.commons.lang.ABStringUtils; import org.apache.commons.lang.ArrayUtils; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.WordUtils; import org.crosswire.jsword.book.Book; import org.crosswire.jsword.passage.Key; import org.crosswire.jsword.passage.Verse; import org.crosswire.jsword.versification.BibleBook; import org.crosswire.jsword.versification.Versification; import android.app.Activity; import android.content.Intent; import android.content.SharedPreferences; import android.text.ClipboardManager; import android.util.Log; /** * SesionFacade for CurrentPage used by View classes * @author Martin Denham [mjdenham at gmail dot com] * @see gnu.lgpl.License for license details.<br> * The copyright to this program is held by it's author. */ public class PageControl { private static final String TAG = "PageControl"; private static final TitleSplitter titleSplitter = new TitleSplitter(); /** paste the current verse to the system clipboard */ public void copyToClipboard() { try { Book book = getCurrentPageManager().getCurrentPage().getCurrentDocument(); Key key = getCurrentPageManager().getCurrentPage().getSingleKey(); String text = key.getName() + "\n" + SwordContentFacade.getInstance().getCanonicalText(book, key); ClipboardManager clipboard = (ClipboardManager) BibleApplication.getApplication() .getSystemService(Activity.CLIPBOARD_SERVICE); clipboard.setText(text); } catch (Exception e) { Log.e(TAG, "Error pasting to clipboard", e); Dialogs.getInstance().showErrorMsg("Error copying to clipboard"); } } /** send the current verse via SMS */ /** send the current verse via social applications installed on user's device */ public void shareVerse() { try { Book book = getCurrentPageManager().getCurrentPage().getCurrentDocument(); Key key = getCurrentPageManager().getCurrentPage().getSingleKey(); String text = key.getName() + "\n" + SwordContentFacade.getInstance().getCanonicalText(book, key); Intent sendIntent = new Intent(Intent.ACTION_SEND); sendIntent.setType("text/plain"); sendIntent.putExtra(Intent.EXTRA_TEXT, text); // subject is used when user chooses to send verse via e-mail sendIntent.putExtra(Intent.EXTRA_SUBJECT, BibleApplication.getApplication().getText(R.string.share_verse_subject)); Activity activity = CurrentActivityHolder.getInstance().getCurrentActivity(); activity.startActivity(Intent.createChooser(sendIntent, activity.getString(R.string.share_verse))); } catch (Exception e) { Log.e(TAG, "Error sharing verse", e); Dialogs.getInstance().showErrorMsg("Error sharing verse"); } } /** This is only called after the very first bible download to attempt to ensure the first page is not 'Verse not found' * go through a list of default verses until one is found in the first/only book installed */ public void setFirstUseDefaultVerse() { try { Versification versification = ControlFactory.getInstance().getCurrentPageControl().getCurrentBible() .getVersification(); Verse[] defaultVerses = new Verse[] { new Verse(versification, BibleBook.GEN, 1, 1), new Verse(versification, BibleBook.JOHN, 3, 16), new Verse(versification, BibleBook.PS, 1, 1) }; List<Book> bibles = SwordDocumentFacade.getInstance().getBibles(); if (bibles.size() == 1) { Book bible = bibles.get(0); for (Verse verse : defaultVerses) { if (bible.contains(verse)) { ControlFactory.getInstance().getCurrentPageControl().getCurrentBible().setKey(verse); return; } } } } catch (Exception e) { Log.e(TAG, "Verse error"); } } /** * Get page title including info about current doc * Return it in 1 or 2 parts allowing it to be split over 2 lines * * @return */ public String[] getCurrentDocumentTitleParts() { String title = ""; CurrentPage currentPage = CurrentPageManager.getInstance().getCurrentPage(); if (currentPage != null) { if (currentPage.getCurrentDocument() != null) { title = currentPage.getCurrentDocument().getInitials(); } } String[] parts = titleSplitter.split(title); if (parts.length > 2) { // skip first element which is often the language or book type e.g. GerNeUe, StrongsRealGreek parts = ArrayUtils.subarray(parts, 1, 3); } return parts; } /** * Get page title including info about key/verse * Return it in 1 or 2 parts allowing it to be split over 2 lines * * @return */ public String[] getCurrentPageTitleParts() { String[] retVal = new String[2]; try { CurrentPage currentPage = CurrentPageManager.getInstance().getCurrentPage(); if (currentPage != null) { if (currentPage.getSingleKey() != null) { Key key = currentPage.getSingleKey(); // verses are special - show book at top and verse below if (key instanceof Verse) { Verse verse = (Verse) key; Versification v11n = verse.getVersification(); retVal[0] = StringUtils.left(v11n.getShortName(verse.getBook()), 6); StringBuilder verseText = new StringBuilder(); verseText.append(verse.getChapter()); int verseNo = verse.getVerse(); if (verseNo > 0) { verseText.append(":").append(verseNo); } retVal[1] = verseText.toString(); } else { // handle all non verse keys in a generic way String title = key.getName(); // favour correct capitalisation because it looks better and is narrower so more fits in if (ABStringUtils.isAllUpperCaseWherePossible(title)) { // Books like INSTITUTES need corrected capitalisation title = WordUtils.capitalizeFully(title); } String[] parts = titleSplitter.split(title); retVal = ArrayUtils.subarray(parts, 0, 2); } } } } catch (Exception e) { Log.e(TAG, "Error getting page title", e); } return retVal; } public Verse getCurrentBibleVerse() { return ControlFactory.getInstance().getCurrentPageControl().getCurrentBible().getSingleKey(); } /** font size may be adjusted for certain fonts e.g. SBLGNT */ public int getDocumentFontSize(Screen splitScreenNo) { // get base font size SharedPreferences preferences = CommonUtils.getSharedPreferences(); int fontSize = preferences.getInt("text_size_pref", 16); // if book has a special font it may require an adjusted font size Book book = CurrentPageManager.getInstance(splitScreenNo).getCurrentPage().getCurrentDocument(); String font = FontControl.getInstance().getFontForBook(book); int fontSizeAdjustment = FontControl.getInstance().getFontSizeAdjustment(font, book); return fontSize + fontSizeAdjustment; } /** return true if Strongs numbers are shown */ public boolean isStrongsShown() { return isStrongsRelevant() && CommonUtils.getSharedPreferences().getBoolean("show_strongs_pref", true); } /** return true if Strongs are relevant to this doc & screen */ public boolean isStrongsRelevant() { return ControlFactory.getInstance().getDocumentControl().isStrongsInBook(); } /** * Return false if current page is not scripture, but only if the page is valid */ public boolean isCurrentPageScripture() { VersePage currentVersePage = getCurrentPageManager().getCurrentVersePage(); Versification currentVersification = currentVersePage.getVersification(); BibleBook currentBibleBook = currentVersePage.getCurrentBibleVerse().getCurrentBibleBook(); boolean isCurrentBibleBookScripture = Scripture.isScripture(currentBibleBook); // Non-scriptural pages are not so safe. They may be synched with the other screen but not support the current dc book return isCurrentBibleBookScripture || !currentVersification.containsBook(currentBibleBook); } public CurrentPageManager getCurrentPageManager() { return CurrentPageManager.getInstance(); } }