Java tutorial
/* * Copyright 2011 Gary Lo * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ package com.crossconnect.activity.main; import java.util.List; import net.sword.engine.sword.SwordContentFacade; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Color; import android.graphics.Typeface; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.Loader; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageButton; import com.crossconnect.activity.MainActivity; import com.crossconnect.activity.TabsActivity; import com.crossconnect.model.BibleText; import com.crossconnect.model.Note; import com.crossconnect.model.SwordBibleText; import com.crossconnect.actions.BibleTextScrollView; import com.crossconnect.actions.BibleTextView; import com.crossconnect.actions.R; import com.crossconnect.actions.WindowsActivity; public class BibleTextFragment extends Fragment implements LoaderManager.LoaderCallbacks<List<Note>> { private static final String TAG = "BibleTextFragment"; private BibleTextView bibleTextView; private BibleTextScrollView bibleScrollView; private Handler updateTitleHandler; private static final int LOADING_DIALOG = 1; // If non-null, this is the current filter the user has provided. String mCurFilter; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment return inflater.inflate(R.layout.bible_text_column, container, false); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); bibleScrollView = (BibleTextScrollView) getActivity().findViewById(R.id.bibleScrollView); //Handler created on UI thread to handle updates to title updateTitleHandler = new Handler() { @Override public void handleMessage(Message msg) { final String verseText = msg.getData().getString("Verse_Text"); ((MainActivity) getActivity()).updateHeaderText( bibleTextView.getBibleText().getDisplayReferenceBookChapter() + verseText); } }; bibleScrollView.setTitleHandler(updateTitleHandler); bibleTextView = (BibleTextView) getActivity().findViewById(R.id.bible_text); bibleTextView.setBibleSrcollView(bibleScrollView); loadSettings(); //Previous chapter button ((Button) getActivity().findViewById(R.id.prev_chapter_button)).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //Start thread to get verse getActivity().showDialog(LOADING_DIALOG); new SwordVerseTask().execute(bibleTextView.getBibleText().getPrevChapterRef()); } }); //Next chapter button ((Button) getActivity().findViewById(R.id.next_chapter_button)).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //Start thread to get verse getActivity().showDialog(LOADING_DIALOG); new SwordVerseTask().execute(bibleTextView.getBibleText().getNextChapterRef()); } }); //Go to windows view ((ImageButton) getActivity().findViewById(R.id.menu_button_windows)) .setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), WindowsActivity.class); //Set the verseNumber to what is currently being viewed int verseNumber = bibleTextView.yToVerse(bibleScrollView.getScrollY(), (getActivity().findViewById(R.id.prev_chapter_button)).getHeight()); Log.i("Main", "Set BibleTextView verse number " + verseNumber); bibleTextView.getBibleText().setVerse(verseNumber); Log.i("Main", "BibleTextView sent " + bibleTextView.getBibleText().getReferenceBookChapterVerse()); //TODO: add string preview from existing rendered text probably just do a substring of boundaries intent.putExtra("BibleText", bibleTextView.getBibleText()); intent.putExtra("WindowId", ((MainActivity) getActivity()).windowId); startActivityForResult(intent, MainActivity.WINDOW_SELECT_CODE); // overridePendingTransition(R.anim.zoom_enter, 0); } }); //Go to tabs view ((ImageButton) getActivity().findViewById(R.id.menu_button_tabs)).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), TabsActivity.class); //Set the verseNumber to what is currently being viewed int verseNumber = bibleTextView.yToVerse(bibleScrollView.getScrollY(), (getActivity().findViewById(R.id.prev_chapter_button)).getHeight()); Log.i("Main", "Set BibleTextView verse number " + verseNumber); bibleTextView.getBibleText().setVerse(verseNumber); Log.i("Main", "BibleTextView sent " + bibleTextView.getBibleText().getReferenceBookChapterVerse()); //TODO: add string preview from existing rendered text probably just do a substring of boundaries intent.putExtra("BibleText", bibleTextView.getBibleText()); intent.putExtra("WindowId", ((MainActivity) getActivity()).windowId); startActivityForResult(intent, MainActivity.WINDOW_SELECT_CODE); // overridePendingTransition(R.anim.zoom_enter, 0); } }); if (bibleTextView.getBibleText() == null) { //Load last opened verse String currentBook = getActivity().getSharedPreferences("APP SETTINGS", Context.MODE_PRIVATE) .getString("SharedPreferencesHelper.CURRENT_BOOK", "Philipiians"); String currentChapter = getActivity().getSharedPreferences("APP SETTINGS", Context.MODE_PRIVATE) .getString("SharedPreferencesHelper.CURRENT_CHAPTER", "1"); String currentVerse = getActivity().getSharedPreferences("APP SETTINGS", Context.MODE_PRIVATE) .getString("SharedPreferencesHelper.CURRENT_VERSE", "1"); String currentTranslation = getActivity().getSharedPreferences("APP SETTINGS", Context.MODE_PRIVATE) .getString("SharedPreferencesHelper.CURRENT_TRANSLATION", "ESV"); new SwordInitTask().execute(currentBook, currentChapter, currentVerse, currentTranslation); } // // Give some text to display if there is no data. In a real // // application this would come from a resource. // setEmptyText("No applications"); // // // We have a menu item to show in action bar. // setHasOptionsMenu(true); // // // Only have one choice // getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE); // // // Create an empty adapter we will use to display the loaded data. // mAdapter = new AppListAdapter(getActivity()); // setListAdapter(mAdapter); // // // Start out with a progress indicator. // setListShown(false); // Prepare the loader. Either re-connect with an existing one, // or start a new one. getLoaderManager().initLoader(0, null, this); } private void loadSettings() { SharedPreferences appPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); // Now, we're going to check for the Text size variable and set the text // size bibleTextView.setTextSize( Float.parseFloat(appPreferences.getString(getActivity().getString(R.string.text_size_key), "18"))); int color = appPreferences.getInt(getActivity().getString(R.string.text_color_key), Color.BLACK); bibleTextView.setTextColor(color); try { //Set Custom font bibleTextView .setTypeface( Typeface.createFromAsset(getActivity().getAssets(), "fonts/" + appPreferences.getString( getActivity().getString(R.string.text_font_key), "Ubuntu-R.ttf")), Typeface.NORMAL); // this.setTypeface(Typeface.createFromAsset(ctx.getAssets(), "fonts/" + "Ubuntu-B.ttf"), Typeface.BOLD); } catch (Exception e) { //Custom font not found Log.e(TAG, "Font not found!", e); } } /** * Thread to get verse data - overrides existing boundaries and text of BibleText * @author garylo * */ private class SwordVerseTask extends AsyncTask<BibleText, String, BibleText> { @Override protected BibleText doInBackground(BibleText... params) { BibleText bibleText = params[0]; SwordContentFacade.getInstance().injectChapterFromJsword(bibleText); return bibleText; } @Override protected void onPostExecute(BibleText bibleText) { ((MainActivity) getActivity()).updateBibleText(bibleText); } } /** * Thread to initilise Sword without creating a BibleText * @author garylo * */ private class SwordInitTask extends AsyncTask<String, String, Void> { String bibleBook; int chapter; int verse; String translation; @Override protected Void doInBackground(String... params) { bibleBook = params[0]; chapter = Integer.valueOf(params[1]); verse = Integer.valueOf(params[2]); translation = params[3]; //Initialise the Sword SwordContentFacade.getInstance(); return null; } @Override protected void onPostExecute(Void blah) { BibleText bibleText = new SwordBibleText(bibleBook, chapter, verse, translation); SwordContentFacade.getInstance().injectChapterFromJsword(bibleText); ((MainActivity) getActivity()).updateBibleText(bibleText); // new SwordVerseTask().execute(new SwordBibleText(bibleBook, chapter, translation)); } } /** * Update bible text with new BibleText TODO: translation is current static */ public void updateBibleTextView(final BibleText bibleText) { if (bibleTextView != null && !bibleText.equals(bibleTextView.getBibleText())) { loadSettings(); bibleTextView.setBibleText(bibleText); // String note = notesService.getNotes(bibleText.getKey()); // if (note != null) { // notesEditText.setText(note); // } else { // notesEditText.setText(""); // } // notesEditText.lock(); //Scroll to the required verse after reload, will be verse 1 if new chapter bibleTextView.post(new Runnable() { public void run() { try { getActivity().dismissDialog(LOADING_DIALOG); } catch (Exception e) { } // sermonBtn.requestFocus(); //only scroll to the verse if this thing is even visible if (getActivity().findViewById(R.id.prev_chapter_button) != null && bibleTextView.isShown() && bibleTextView.getBibleText() != null) { bibleTextView.scrollToVerse(bibleText.getVerse(), getActivity().findViewById(R.id.prev_chapter_button).getHeight()); } //do not give the editbox focus automatically when activity starts bibleTextView.clearFocus(); // grabFocus.requestFocus(); }; }); } } public int getVerseNumber() { //Set the verseNumber to what is currently being viewed int verseNumber = bibleTextView.yToVerse(bibleScrollView.getScrollY(), getActivity().findViewById(R.id.prev_chapter_button).getHeight()); return verseNumber; } private void saveCurrentPassage(BibleText bibleText) { // We need an Editor object to make preference changes. // All objects are from android.context.Context SharedPreferences settings = getActivity().getSharedPreferences("APP SETTINGS", Context.MODE_PRIVATE); SharedPreferences.Editor editor = settings.edit(); editor.putString("SharedPreferencesHelper.CURRENT_BOOK", bibleText.getBook()); editor.putString("SharedPreferencesHelper.CURRENT_CHAPTER", String.valueOf(bibleText.getChapter())); //TODO: at the moment this gets called even when it is not visible and causes problems so hacky solution to just try catch it try { //Set the verseNumber to what is currently being viewed int verseNumber = bibleTextView.yToVerse(bibleScrollView.getScrollY(), getActivity().findViewById(R.id.prev_chapter_button).getHeight()); editor.putString("SharedPreferencesHelper.CURRENT_VERSE", String.valueOf(verseNumber)); } catch (Exception e) { } //TODO: verse restore doens't yet work editor.putString("SharedPreferencesHelper.CURRENT_TRANSLATION", bibleText.getTranslation().getInitials()); // Commit the edits! editor.commit(); } @Override public Loader<List<Note>> onCreateLoader(int id, Bundle args) { Log.i(TAG, "onCreateLoader()"); return null; // return new AppListLoader(getActivity()); } @Override public void onLoadFinished(Loader<List<Note>> loader, List<Note> data) { Log.i(TAG, "onLoadFinished"); } @Override public void onLoaderReset(Loader<List<Note>> loader) { // Clear the data in the adapter. } @Override public void onDestroy() { super.onDestroy(); Log.d(TAG, "onDestroy losing DB"); } }