Java PreferenceScreen.addPreference方法代碼示例

import android.support.v7.preference.PreferenceScreen; //導入方法依賴的package包/類
private void initSettings(){
    PreferenceScreen screen = getPreferenceScreen();

    for(int i = 0; i < courses.size(); i++){
        
        //Add all courses as a checkbox
        CheckBoxPreference cbp = new CheckBoxPreference(getContext());
        cbp.setPersistent(false);
        cbp.setTitle(courses.get(i).getCourseCode());
        cbp.setKey("" + courses.get(i).getId());
        cbp.setViewId(i);
        cbp.setOnPreferenceClickListener(this);

        if (courses.get(i).isFavorite()) {
            cbp.setChecked(true);
        }

        checkBoxes.add(cbp);
        screen.addPreference(cbp);
    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入方法依賴的package包/類
@Override
public void onCreatePreferences(Bundle bundle, String rootkey) {
    PreferenceScreen preferenceScreen = getPreferenceManager().createPreferenceScreen(
            getPreferenceManager().getContext());
    setPreferenceScreen(preferenceScreen);

    final Context preferenceContext = getPreferenceManager().getContext();
    for (UserRestriction restriction : UserRestriction.ALL_USER_RESTRICTIONS) {
        DpcSwitchPreference preference = new DpcSwitchPreference(preferenceContext);
        preference.setTitle(restriction.titleResId);
        preference.setKey(restriction.key);
        preference.setOnPreferenceChangeListener(this);
        preferenceScreen.addPreference(preference);
    }

    updateAllUserRestrictions();
    constrainPerferences();
}
 

import android.support.v7.preference.PreferenceScreen; //導入方法依賴的package包/類
@Override
public void onCreatePreferences(Bundle bundle, String s)
{
    super.onCreatePreferences(bundle, s);

    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(
            getContext());

    // Get our screen which is created in Skin SettingsFragment
    PreferenceScreen screen = getPreferenceScreen();

    // Get profile preference
    PreferenceCategory category = (PreferenceCategory) screen.findPreference(KEY_PROFILE);

    // If category exists, we should add mole mapper specific things. If not, that means we
    // are not consented so we have no data to set.
    if(category != null)
    {
        // Occupation Preference
        Preference checkBoxPref = new Preference(screen.getContext());
        checkBoxPref.setKey(KEY_PROFILE_PROFESSION);
        checkBoxPref.setTitle(R.string.profession);
        checkBoxPref.setSummary(R.string.profession_unknown); // Set to prevent a "jump" when first entering the screen
        category.addPreference(checkBoxPref);
    }

    // Create the app category to place out two rpefs
    PreferenceCategory appCategory = new PreferenceCategory(screen.getContext());
    appCategory.setKey(KEY_APP);
    appCategory.setTitle(R.string.settings_app);
    appCategory.setOrder(1);
    screen.addPreference(appCategory);

    // Generate values for the mole naming convention pref
    MoleNameHelper.Gender[] values = MoleNameHelper.Gender.values();
    String[] entries = new String[values.length];
    String[] entryValues = new String[values.length];
    for(int i = 0; i < values.length; i++)
    {
        MoleNameHelper.Gender gender = values[i];
        entries[i] = getString(gender.getNameResourceId());
        entryValues[i] = Integer.toString(i);
    }

    // Create ListPreference and add to "App" category
    String defaultNamingConvention = Integer.toString(MoleNameHelper.Gender.RANDOM.ordinal());
    ListPreference namingConventionPref = new ListPreference(screen.getContext());
    namingConventionPref.setTitle(R.string.settings_app_mole_name_scheme);
    namingConventionPref.setKey(KEY_APP_MOLE_NAMING);
    namingConventionPref.setDefaultValue(defaultNamingConvention);
    namingConventionPref.setEntries(entries);
    namingConventionPref.setEntryValues(entryValues);
    namingConventionPref.setDialogTitle(R.string.settings_app_mole_name_scheme);
    String currentNamingConvInt = sharedPreferences.getString(KEY_APP_MOLE_NAMING,
            defaultNamingConvention);
    int currentNamingOrdinal = Integer.parseInt(currentNamingConvInt);
    namingConventionPref.setSummary(values[currentNamingOrdinal].getNameResourceId());
    appCategory.addPreference(namingConventionPref);
}