/** Enables tap detection if appropriate based on preferences. */
public void onReloadPreferences() {
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(mContext);
boolean enableTapDetection = false;
if (!settings
.getString(
mContext.getString(R.string.pref_shortcut_single_tap_key),
mContext.getString(R.string.pref_shortcut_single_tap_default))
.equals(mContext.getString(R.string.shortcut_value_unassigned))) {
/* Single tap is assigned */
enableTapDetection = true;
}
if (!settings
.getString(
mContext.getString(R.string.pref_shortcut_double_tap_key),
mContext.getString(R.string.pref_shortcut_double_tap_default))
.equals(mContext.getString(R.string.shortcut_value_unassigned))) {
/* Double tap is assigned */
enableTapDetection = true;
mIntegratedTapDetector.setMaxDoubleTapSpacingNanos(DOUBLE_TAP_SPACING_NANOS);
} else {
mIntegratedTapDetector.setMaxDoubleTapSpacingNanos(0);
}
/* The setting is 'sensitivity', which is the opposite of the detector's 'quality' */
if (settings
.getString(
mContext.getString(R.string.pref_tap_sensitivity_key),
mContext.getString(R.string.pref_tap_sensitivity_default))
.equals(mContext.getString(R.string.tap_sensitivity_value_lowest))) {
mIntegratedTapDetector.setTapDetectionQuality(IntegratedTapDetector.TAP_QUALITY_HIGHEST);
}
if (settings
.getString(
mContext.getString(R.string.pref_tap_sensitivity_key),
mContext.getString(R.string.pref_tap_sensitivity_default))
.equals(mContext.getString(R.string.tap_sensitivity_value_low))) {
mIntegratedTapDetector.setTapDetectionQuality(IntegratedTapDetector.TAP_QUALITY_HIGH);
}
if (settings
.getString(
mContext.getString(R.string.pref_tap_sensitivity_key),
mContext.getString(R.string.pref_tap_sensitivity_default))
.equals(mContext.getString(R.string.tap_sensitivity_value_medium))) {
mIntegratedTapDetector.setTapDetectionQuality(IntegratedTapDetector.TAP_QUALITY_MEDIUM);
}
if (settings
.getString(
mContext.getString(R.string.pref_tap_sensitivity_key),
mContext.getString(R.string.pref_tap_sensitivity_default))
.equals(mContext.getString(R.string.tap_sensitivity_value_high))) {
mIntegratedTapDetector.setTapDetectionQuality(IntegratedTapDetector.TAP_QUALITY_LOW);
}
/* Second tap of double taps can be low quality */
mIntegratedTapDetector.setDoubleTapDetectionQuality(IntegratedTapDetector.TAP_QUALITY_LOW);
if (enableTapDetection) {
mIntegratedTapDetector.start();
} else {
mIntegratedTapDetector.stop();
}
}
