SettingsFragment.java 文件源码

@TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
private void fillDualSimList(PreferenceScreen preferenceScreen) {
    PreferenceCategory category = (PreferenceCategory) preferenceScreen.findPreference("sms_category");
    ListPreference preference = (ListPreference) category.findPreference(Preferences.DUALSIM_SIM);
    List<String> simIds = new ArrayList<>();
    List<String> simNames = new ArrayList<>();
    simIds.add(String.valueOf(Preferences.VALUE_DEFAULT_SIM));
    simNames.add(getString(R.string.sim_default));
    SubscriptionManager subscriptionManager = SubscriptionManager.from(getActivity());
    for (SubscriptionInfo subscriptionInfo : subscriptionManager.getActiveSubscriptionInfoList()) {
        simIds.add(String.valueOf(subscriptionInfo.getSubscriptionId()));
        simNames.add(getString(R.string.sim_name, subscriptionInfo.getSimSlotIndex() + 1, subscriptionInfo
            .getDisplayName()));
    }
    preference.setEntries(simNames.toArray(new String[simNames.size()]));
    preference.setEntryValues(simIds.toArray(new String[simIds.size()]));
    preference.setDefaultValue(String.valueOf(Preferences.VALUE_DEFAULT_SIM));
    preference.setSummary(preference.getEntry());
}