MtkFixTtsSettings.java 文件源码

public static void init(final XSharedPreferences prefs, final ClassLoader classLoader) {
    try {
        final Class<?> classVoiceIoSettings = XposedHelpers.findClass(CLASS_VOICEIO_SETTINGS, classLoader);

        if (DEBUG) log("replacing populateOrRemovePreferences method");
        XposedHelpers.findAndHookMethod(classVoiceIoSettings, "populateOrRemovePreferences", 
                new XC_MethodReplacement() {

                    @Override
                    protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
                        boolean hasRecognizer = (Boolean) XposedHelpers.callMethod(param.thisObject, 
                                        "populateOrRemoveRecognizerPrefs");
                        boolean hasTts = (Boolean) XposedHelpers.callMethod(param.thisObject,
                                        "populateOrRemoveTtsPrefs");
                        if (DEBUG) log("populateOrRemovePreferences: hasRecognizer=" + hasRecognizer + "; hasTts=" + hasTts);

                        if (hasRecognizer || hasTts) {
                            return null;
                        }

                        PreferenceFragment fragment = (PreferenceFragment) XposedHelpers.getObjectField(
                                param.thisObject, "mFragment");
                        PreferenceCategory prefCat = (PreferenceCategory) XposedHelpers.getObjectField(
                                param.thisObject, "mVoiceCategory");
                        if (fragment != null && prefCat != null) {
                            fragment.getPreferenceScreen().removePreference(prefCat);
                        }

                        return null;
                    }

        });
    }
    catch (Throwable t) {
        XposedBridge.log(t);
    }
}