List of usage examples for android.media ToneGenerator startTone
public boolean startTone(int toneType)
From source file:com.strathclyde.highlightingkeyboard.SoftKeyboardService.java
/** * handle the receipt of suggestions from the spell checker * colour the text in the editor as required * pass information to the keyboard view so it can draw the colour bar * initiate audio and haptic feedback as required *//*from w w w .ja va 2s . co m*/ @Override public void onGetSuggestions(SuggestionsInfo[] results) { // TODO Auto-generated method stub int colortype = -1; final StringBuilder sb = new StringBuilder(); if (updateSuggestionList) { updateSuggestionList = false; ArrayList<String> s = new ArrayList<String>(); for (int i = 0; i < results.length; ++i) { final int length = results[i].getSuggestionsCount(); for (int j = 0; j < length; ++j) { s.add(results[i].getSuggestionAt(j)); } } updateSuggestionListWithSpellChecker(s); } else { for (int i = 0; i < results.length; ++i) { // Returned suggestions are contained in SuggestionsInfo final int len = results[i].getSuggestionsCount(); sb.append("Suggestion Attribs: " + results[i].getSuggestionsAttributes()); if ((results[i].getSuggestionsAttributes() & SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY) == SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY) { sb.append("The word was found in the dictionary\n"); mInputView.wordcompletedtype = 3; } else { if ((results[i].getSuggestionsAttributes() & SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO) == SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO) { if ((results[i].getSuggestionsAttributes() & SuggestionsInfo.RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS) == SuggestionsInfo.RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS) { colortype = 1; //yellow mInputView.wordcompletedtype = 1; sb.append("There are strong candidates for this word\n"); currentSession.nLowErrors++; } else { colortype = 2; //red mInputView.wordcompletedtype = 2; sb.append("The word looks like a typo\n"); currentSession.nHighErrors++; } } } sb.append("\n--These are the suggestions--\n"); for (int j = 0; j < len; ++j) { sb.append("," + results[i].getSuggestionAt(j)); } sb.append(" (" + len + ")"); } //Log.i("Spelling suggestions", sb.toString()); //this comes after a word separator, hence just add 1 to the cursor SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()); SpannableString text = new SpannableString(mComposingTemp); if (sharedPrefs.getBoolean("highlightwords", true)) { switch (colortype) { case 1: text.setSpan(new BackgroundColorSpan(small_err), 0, mComposingTemp.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); break; case 2: text.setSpan(new BackgroundColorSpan(big_err), 0, mComposingTemp.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); break; default: break; } } if (sharedPrefs.getBoolean("autocorrect", true) && mInputView.wordcompletedtype == 1) //handle autocorrection { SpannableString autoc = autocorrect(results); autocorrected_words.put(autoc.toString(), text.toString()); //autocorrected word, original input //Log.i("Autocorrecting","Key= "+autoc.toString()+", Value= "+text.toString()); text = autoc; if (sharedPrefs.getBoolean("highlightwords", true)) text.setSpan(new BackgroundColorSpan(autocorrect), 0, text.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); mInputView.wordcompletedtype = 4; } else //autocorrection is turned off { if (!sharedPrefs.getBoolean("autocorrect", true) && colortype >= 1) //a mistake word { //Log.i("OnGetSentenceSuggestions","Key= "+text.toString()+", Value= "+text.toString()); //no autocorrects, just put the word in and itself as the replacement autocorrected_words.put(text.toString(), text.toString()); } } if (sharedPrefs.getBoolean("vibrator", false)) { Vibrator v = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); final int on_time = Integer.parseInt(sharedPrefs.getString("shortvibe", "35")); switch (mInputView.wordcompletedtype) { case 1: //small err // Vibrate for 300 milliseconds v.vibrate(on_time); break; case 2: //big err //v.vibrate(Integer.parseInt(sharedPrefs.getString("longvibe", "300"))); v.vibrate(new long[] { 0, on_time, 200, on_time }, -1); break; case 4: //autocorr v.vibrate(on_time); break; default: break; } } if (sharedPrefs.getBoolean("audio", false)) { final ToneGenerator tg = new ToneGenerator(AudioManager.STREAM_NOTIFICATION, 100); switch (mInputView.wordcompletedtype) { case 1: //small err tg.startTone(ToneGenerator.TONE_PROP_BEEP); break; case 2: //big err tg.startTone(ToneGenerator.TONE_PROP_BEEP2); break; case 4: //autocorr tg.startTone(ToneGenerator.TONE_PROP_BEEP); break; default: break; } } mInputView.invalidateAllKeys(); ic.commitText(text, 1); sendKey(wordSeparatorKeyCode); coreEngine.resetCoreString(); updateCandidates(); } }
From source file:com.strathclyde.highlightingkeyboard.SoftKeyboardService.java
/** * Manages actual input into the editor. Here we: * implement our injection algorithm as required * store data relating to the key press/* ww w. j ava 2s .com*/ * initiate any spell checking as required */ public void onKey(int primaryCode, int[] keyCodes) { // touches all done, add the chars to the event and then the event to the session currentEvent.keyCode = primaryCode; if (errorInjection && primaryCode >= 32) { //give a n% chance of the key being modified Random r = new Random(); int res = r.nextInt(100); if (res <= errorInjectionThreshold) //%n chance of key being modified { //Log.i("OnKey", "Will modify"); try { //for each combination in the model, find the eucleidian distance and the replacement freq JSONObject targetObj = suspectReplacementDistribution .getJSONObject(Integer.toString(primaryCode)); Iterator<?> keys = targetObj.keys(); ArrayList<Character> list = new ArrayList(); while (keys.hasNext()) { String key = (String) keys.next(); int freq = targetObj.getInt(key); //if the frequency is 0, add the suspect as a replacement candidate double dist = keyModel.distance2(primaryCode, Integer.parseInt(key)); if (dist > 0) { if (dist > 2.0) //fix it so that only nearby keys have a chance of being elected dist = 100; //add to the list of candidates as many times as required if specific freq>0; int sfreq = (int) Math.round(freq / dist); //Log.i("Test", "Freq/Dist to "+key+": "+freq+"/"+dist+" final prob: "+sfreq); if (sfreq == 0) //add the suspect as a replacement candidate { list.add(Character.toChars(primaryCode)[0]); } else //add the other replacement candidates as required { for (int x = 0; x < targetObj.getInt(key); x++) { list.add(Character.toChars(Integer.parseInt(key))[0]); } } } } //Log.i("OnKey", "Replace list size: "+list.size()); Random x = new Random(); int sel = x.nextInt(list.size()); //if the replacement eventually happens if ((int) list.get(sel) != primaryCode) { if (errorInjectionSound) { final ToneGenerator tg = new ToneGenerator(AudioManager.STREAM_NOTIFICATION, 100); tg.startTone(ToneGenerator.TONE_CDMA_SOFT_ERROR_LITE); } //primaryCode = (int)list.get(sel); //Log.w("OnKey", "Replace "+Character.toChars(primaryCode)[0]+" with "+list.get(sel)); errorMap.put(mComposing.length(), (char) (int) list.get(sel)); //put in our current position and the replacement //nInjections++; } else Log.i("OnKey", "Replacement will not happen, same key selected"); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { //Log.i("OnKey", "Will not modify, r="+res); } } //switch adaptxt language if necessary if (coreEngine != null) { switch (mInputView.currentKeyboard) { case KeyboardViews.QWERTY_EL: coreEngine.activateLanguageKeymap(131092, null); coreEngine.setDictionaryPriority(131092, 0); break; case KeyboardViews.QWERTY_EN: coreEngine.activateLanguageKeymap(131081, null); coreEngine.setDictionaryPriority(131092, 1); break; } } //get the full inputted text extr = ic.getExtractedText(new ExtractedTextRequest(), 0); if (currentEvent != null && captureData == true) { //Log.i("OnKey", "OK to capture data!"); currentEvent.user = userid; if (primaryCode > 0) currentEvent.keyChar = (char) primaryCode; //handle the booleans if (currentSession.events.get(currentSession.events.size() - 1).keyChar == ' ') //space { currentEvent.followsSpace = true; } if (currentEvent.keyCode == Keyboard.KEYCODE_DELETE) { System.out.println("Backspace Pressed!"); //if a delete is pressed after another delete //and its cursor position is not -1 from the previous delete //we must commit the previous deletion as a suspect character. if (currentSession.events.get(currentSession.events.size() - 1).keyCode == Keyboard.KEYCODE_DELETE && extr.selectionStart != lastDeletedPos - 1) { currentSession.suspects.add(lastDeleted); //System.out.println("Suspect = "+lastDeleted); } //get all the text before the backspace press and the current cursor position if (extr.selectionStart > 0) { lastDeleted = extr.text.charAt(extr.selectionStart - 1); lastDeletedPos = extr.selectionStart; //System.out.println("Deleted = "+lastDeleted+"\nCursor Position = "+extr.selectionStart); } } //if the current key is NOT a backspace but the previous one was if (currentEvent.keyCode != Keyboard.KEYCODE_DELETE && currentSession.events .get(currentSession.events.size() - 1).keyCode == Keyboard.KEYCODE_DELETE) { currentSession.suspects.add(lastDeleted); //System.out.println("Suspect = "+lastDeleted); } } //do the handling if (isWordSeparator(primaryCode)) { // Handle separator //System.out.println("Detected a word separator \""+primaryCode+"\""); if (primaryCode != 32) { shouldInsertSpace = false; if (extr.text.length() > 0) { //Log.i("On Key ", "last letter after separator was ["+extr.text.charAt(extr.selectionStart-1)+"]"); //check if the previous char was a space, if so delete it. if (extr.text.charAt(extr.selectionStart - 1) == ' ' && !isSpecialSeparator(primaryCode)) //detecting if the current char is not part of a smiley face { onKey(-5, null); } } } //clear the touch history clearDots(); //ensure spell checker is using correct language SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); Editor ed = prefs.edit(); if (captureData) { if (mInputView.currentLang == 1) //english { ed.putString("available_dicts", "en"); ed.commit(); if (mScs != null) mScs.close(); String lang = prefs.getString("available_dicts", "jam"); Log.i("OnKey", "Spellcheck lang set to " + lang); Locale english = new Locale("en", "GB"); mScs = tsm.newSpellCheckerSession(null, english, this, false); if (mScs == null) Log.e("OnKey", "Failed to obtain spell-checker session"); } else { ed.putString("available_dicts", "el"); ed.commit(); if (mScs != null) mScs.close(); String lang = prefs.getString("available_dicts", "jam"); Log.i("OnKey", "Spellcheck lang set to " + lang); Locale greek = new Locale("el", "GR"); mScs = tsm.newSpellCheckerSession(null, greek, this, false); if (mScs == null) Log.e("OnKey", "Failed to obtain spell-checker session"); } } //handle space for Adaptxt if (Character.isSpaceChar(primaryCode)) { if (coreEngine != null) { //Log.i("Handle Character", "Space pressed"); coreEngine.resetCoreString(); //Log.i("Space Pressed", "Word is "+mComposing+" "); coreEngine.insertText(mComposing.toString() + " "); updateCandidates(); } } if (!firstWordSet && mComposing.length() > 1) { if (captureData) currentSession.firstWord = mComposing.toString(); else currentSession.firstWord = "$$$$"; firstWordSet = true; //System.out.println("First Word\""+mComposing.toString()+"\""); } //effect any injections as required if (mComposing.length() > 0) { //commitTyped(getCurrentInputConnection()); //check the errormap for any replacements if (errorMap.size() > 0) { //restrict the errormap to the 25% of word length cap int replacementstodelete = errorMap.size() - (int) Math.round(mComposing.length() * 0.25); //total replacements - those to keep if (replacementstodelete < 0) replacementstodelete = 0; //allow at least one if (errorMap.size() == replacementstodelete) replacementstodelete = errorMap.size() - 1; if (replacementstodelete > 0) { List<Integer> keys = new ArrayList<Integer>(errorMap.keySet()); for (int z = 0; z < replacementstodelete; z++) { Random random = new Random(); int listposition = random.nextInt(keys.size()); int randomKey = keys.get(listposition); //remove this from the error map and the list errorMap.remove(randomKey); keys.remove(listposition); } } //effect the injections String oldmComposing = mComposing.toString(); Iterator it = errorMap.entrySet().iterator(); while (it.hasNext()) { Map.Entry pair = (Map.Entry) it.next(); mComposing.replace((Integer) pair.getKey(), (Integer) pair.getKey() + 1, "" + (Character) pair.getValue()); //it.remove(); // avoids a ConcurrentModificationException } nInjections += errorMap.size(); currentSession.nInjections = nInjections; //Log.i("Injections", "Will replace "+oldmComposing+" with "+mComposing+", nInjections="+nInjections); errorMap.clear(); } wordSeparatorKeyCode = primaryCode; if (captureData) commitTyped(ic, isWordSeparator(primaryCode)); else { if (primaryCode != Keyboard.KEYCODE_DONE && primaryCode != 10) //done and go/enter handleCharacter(primaryCode, keyCodes); else sendKey(primaryCode); commitTyped(ic); } } else { sendKey(primaryCode); } updateShiftKeyState(getCurrentInputEditorInfo()); } else if (primaryCode == Keyboard.KEYCODE_DELETE) { if (errorMap.get(mComposing.length() - 1) != null) { //Log.i("Injection", "Delete from map pos="+(mComposing.length()-1)+", char="+errorMap.get(mComposing.length()-1)); errorMap.remove(mComposing.length() - 1); } handleBackspace(); } else if (primaryCode == Keyboard.KEYCODE_SHIFT) { handleShift(); } else if (primaryCode == Keyboard.KEYCODE_CANCEL) { //keyboard hiding button //override this for settings activity //handleClose(); Intent intent = new Intent(this, LoggingIMESettings.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); return; } else if (primaryCode == LatinKeyboardView.KEYCODE_OPTIONS) { // Show a menu or somethin' } else if (primaryCode == Keyboard.KEYCODE_MODE_CHANGE && mInputView != null) { //Keyboard current = mInputView.getKeyboard(); if (mInputView.currentKeyboard == KeyboardViews.SYMBOLS || mInputView.currentKeyboard == KeyboardViews.SYMBOLS_SHIFTED) { //mInputView.currentKeyboard = KeyboardViews.QWERTY_EN; mInputView.currentKeyboard = lastKeyboardView; } else { //about to change to symbols lastKeyboardView = mInputView.currentKeyboard; //keep track of where we came from mInputView.currentKeyboard = KeyboardViews.SYMBOLS; } mInputView.switchKeyboard(); if (mInputView.currentKeyboard == KeyboardViews.SYMBOLS) { mInputView.getKeyboard().setShifted(false); } } else { handleCharacter(primaryCode, keyCodes); } }