godot-tts/android/src/games/lightsout/godot/tts/TTS.java

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package games.lightsout.godot.tts;
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import java.util.List;
import org.godotengine.godot.Godot;
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import android.accessibilityservice.AccessibilityServiceInfo;
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import android.app.Activity;
import android.content.Context;
import android.speech.tts.TextToSpeech;
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import android.view.accessibility.AccessibilityManager;
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public class TTS extends Godot.SingletonBase implements TextToSpeech.OnInitListener {
protected Activity appActivity;
protected Context appContext;
private Godot activity = null;
private int instanceId = 0;
private TextToSpeech tts = null;
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private float rate = 1f;
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private Integer utteranceId = 0;
public void speak(String text, boolean interrupt) {
int mode = TextToSpeech.QUEUE_ADD;
if (interrupt)
mode = TextToSpeech.QUEUE_FLUSH;
tts.speak(text, mode, null, this.utteranceId.toString());
this.utteranceId++;
}
public void stop() {
tts.stop();
}
public float get_rate() {
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return this.rate;
}
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public void set_rate(float rate) {
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this.rate = rate;
tts.setSpeechRate(rate);
}
public boolean is_speaking() {
return tts.isSpeaking();
}
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public boolean has_screen_reader() {
AccessibilityManager accessibilityManager = (AccessibilityManager) appContext
.getSystemService(Context.ACCESSIBILITY_SERVICE);
if (accessibilityManager != null) {
List<AccessibilityServiceInfo> screenReaders = accessibilityManager
.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_SPOKEN);
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return screenReaders.size() != 0;
} else {
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return false;
}
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}
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public void getInstanceId(int pInstanceId) {
// You will need to call this method from Godot and pass in the
// get_instance_id().
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instanceId = pInstanceId;
}
static public Godot.SingletonBase initialize(Activity p_activity) {
return new TTS(p_activity);
}
public TTS(Activity p_activity) {
this.activity = (Godot) p_activity;
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this.appActivity = p_activity;
this.appContext = appActivity.getApplicationContext();
this.tts = new TextToSpeech(this.appContext, this);
// Register class name and functions to bind.
registerClass("AndroidTTS", new String[] { "speak", "stop", "get_rate", "set_rate", "has_screen_reader",
"is_speaking", "getInstanceId" });
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this.activity.runOnUiThread(new Runnable() {
public void run() {
}
});
}
public void onInit(int status) {
}
}