BooleanPreferenceBuilder.java 文件源码

/**
 * Builds a SwitchPreference object
 */
@Override
public Preference build() {
    SwitchPreference preference = null;
    preference = build(SwitchPreference.class, true);
    preference.setChecked((boolean) mDefaultValue);
    preference.setSummaryOn((String)
            getOptionalAttribute(TweakableBoolean.BUNDLE_ON_SUMMARY_KEY));
    preference.setSummaryOff((String)
            getOptionalAttribute(TweakableBoolean.BUNDLE_OFF_SUMMARY_KEY));
    preference.setSwitchTextOn((String)
            getOptionalAttribute(TweakableBoolean.BUNDLE_ON_LABEL_KEY));
    preference.setSwitchTextOff((String)
            getOptionalAttribute(TweakableBoolean.BUNDLE_OFF_LABEL_KEY));
    return preference;
}