Example usage for org.apache.cordova.api CallbackContext getCallbackId

Introduction

In this page you can find the example usage for org.apache.cordova.api CallbackContext getCallbackId.

Prototype

public String getCallbackId() 

Source Link

Usage

From source file:com.Trigger.TTS.java

License:BSD License

@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {
    PluginResult.Status status = PluginResult.Status.OK;
    String result = "";
    this.callbackContext = callbackContext;

    try {//from w w w . ja v a 2s.co  m
        if (action.equals("speak")) {
            String text = args.getString(0);
            if (isReady()) {
                HashMap<String, String> map = null;
                map = new HashMap<String, String>();
                map.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, callbackContext.getCallbackId());
                mTts.speak(text, TextToSpeech.QUEUE_ADD, map);
                PluginResult pr = new PluginResult(PluginResult.Status.NO_RESULT);
                pr.setKeepCallback(true);
                callbackContext.sendPluginResult(pr);
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("interrupt")) {
            String text = args.getString(0);
            if (isReady()) {
                HashMap<String, String> map = null;
                map = new HashMap<String, String>();
                //map.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, callbackId);
                mTts.speak(text, TextToSpeech.QUEUE_FLUSH, map);
                PluginResult pr = new PluginResult(PluginResult.Status.NO_RESULT);
                pr.setKeepCallback(true);
                callbackContext.sendPluginResult(pr);
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("stop")) {
            if (isReady()) {
                mTts.stop();
                callbackContext.sendPluginResult(new PluginResult(status, result));
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("silence")) {
            if (isReady()) {
                HashMap<String, String> map = null;
                map = new HashMap<String, String>();
                map.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, callbackContext.getCallbackId());
                mTts.playSilence(args.getLong(0), TextToSpeech.QUEUE_ADD, map);
                PluginResult pr = new PluginResult(PluginResult.Status.NO_RESULT);
                pr.setKeepCallback(true);
                callbackContext.sendPluginResult(pr);
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("speed")) {
            if (isReady()) {
                float speed = (float) (args.optLong(0, 100)) / (float) 100.0;
                mTts.setSpeechRate(speed);
                callbackContext.sendPluginResult(new PluginResult(status, result));
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("pitch")) {
            if (isReady()) {
                float pitch = (float) (args.optLong(0, 100)) / (float) 100.0;
                mTts.setPitch(pitch);
                callbackContext.sendPluginResult(new PluginResult(status, result));
            } else {
                JSONObject error = new JSONObject();
                error.put("message", "TTS service is still initialzing.");
                error.put("code", TTS.INITIALIZING);
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
            }
        } else if (action.equals("startup")) {
            this.startupCallbackContext = callbackContext;
            if (mTts == null) {
                state = TTS.INITIALIZING;
                mTts = new TextToSpeech(cordova.getActivity().getApplicationContext(), this);
            }
            PluginResult pluginResult = new PluginResult(status, TTS.INITIALIZING);
            pluginResult.setKeepCallback(true);
            startupCallbackContext.sendPluginResult(pluginResult);
        } else if (action.equals("shutdown")) {
            if (mTts != null) {
                mTts.shutdown();
            }
            callbackContext.sendPluginResult(new PluginResult(status, result));
        } else if (action.equals("getLanguage")) {
            if (mTts != null) {
                result = mTts.getLanguage().toString();
                callbackContext.sendPluginResult(new PluginResult(status, result));
            }
        } else if (action.equals("isLanguageAvailable")) {
            if (mTts != null) {
                Locale loc = new Locale(args.getString(0));
                int available = mTts.isLanguageAvailable(loc);
                result = (available < 0) ? "false" : "true";
                callbackContext.sendPluginResult(new PluginResult(status, result));
            }
        } else if (action.equals("setLanguage")) {
            if (mTts != null) {
                Locale loc = new Locale(args.getString(0));
                int available = mTts.setLanguage(loc);
                result = (available < 0) ? "false" : "true";
                callbackContext.sendPluginResult(new PluginResult(status, result));
            }
        }
        return true;
    } catch (JSONException e) {
        e.printStackTrace();
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
    }
    return false;
}

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