Java PreferenceScreen類代碼示例

import android.support.v7.preference.PreferenceScreen; //導入依賴的package包/類
@Override
public void onCreatePreferences(Bundle bundle, String s) {
    // Add 'general' preferences, defined in the XML file
    addPreferencesFromResource(R.xml.pref_general);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入依賴的package包/類
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
    addPreferencesFromResource(R.xml.pref_app);


    /* Get the preference screen, get the number of preferences and iterate through
       all of the preferences if it is not a checkbox preference, call the setSummary method
       passing in a preference and the value of the preference*/

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    int prefCount = preferenceScreen.getPreferenceCount();

    for (int i = 0; i < prefCount; i++) {
        Preference p = preferenceScreen.getPreference(i);
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入依賴的package包/類
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
    addPreferencesFromResource(R.xml.preferences);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();


    // Go through all of the preferences, and set up their preference summary.
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        //don't need to set up preference summaries for checkbox preferences because
        // they are already set up in xml using summaryOff and summary On
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }

    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入依賴的package包/類
@Override
protected void createPreferences(PreferenceScreen screen)
{
    switch (mAction) {
        case SettingsConstantsUI.ACTION_PREFS_GENERAL:
            addPreferencesFromResource(R.xml.preferences_general);

            final ListPreference theme =
                    (ListPreference) findPreference(SettingsConstantsUI.KEY_PREF_THEME);
            initializeTheme(getActivity(), theme);
            final Preference reset =
                    findPreference(SettingsConstantsUI.KEY_PREF_RESET_SETTINGS);
            initializeReset(getActivity(), reset);
            break;

        case SettingsConstantsUI.ACTION_PREFS_UPDATE:
            ApkDownloader.check(getActivity(), true);
            break;
    }
}
 

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

    // Add visualizer preferences, defined in the XML file in res->xml->pref_visualizer
    addPreferencesFromResource(R.xml.pref_visualizer);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();

    // Go through all of the preferences, and set up their preference summary.
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        // You don't need to set up preference summaries for checkbox preferences because
        // they are already set up in xml using summaryOff and summary On
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
    // COMPLETED (3) Add the OnPreferenceChangeListener specifically to the EditTextPreference
    Preference preference = findPreference(getString(R.string.pref_size_key));
    preference.setOnPreferenceChangeListener(this);
}
 

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

    // Add visualizer preferences, defined in the XML file in res->xml->pref_visualizer
    addPreferencesFromResource(R.xml.pref_visualizer);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();

    // Go through all of the preferences, and set up their preference summary.
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        // You don't need to set up preference summaries for checkbox preferences because
        // they are already set up in xml using summaryOff and summary On
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
}
 

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

    // Add visualizer preferences, defined in the XML file in res->xml->pref_visualizer
    addPreferencesFromResource(R.xml.pref_visualizer);

    // COMPLETED (3) Get the preference screen, get the number of preferences and iterate through
    // all of the preferences if it is not a checkbox preference, call the setSummary method
    // passing in a preference and the value of the preference
    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    int count = preferenceScreen.getPreferenceCount();

    for (int i = 0; i < count; i++) {
        Preference pref = preferenceScreen.getPreference(i);

        if (!(pref instanceof CheckBoxPreference)) {
            setPreferenceSummary(pref, sharedPreferences.getString(pref.getKey(), ""));
        }
    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入依賴的package包/類
@Override
public void onCreatePreferences(Bundle bundle, String s) {
    /* Add 'general' preferences, defined in the XML file */
    addPreferencesFromResource(R.xml.pref_general);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
}
 

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

    // Add visualizer preferences, defined in the XML file in res->xml->pref_visualizer
    addPreferencesFromResource(R.xml.pref_visualizer);

    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen
            = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();

    // Go through all of the preferences, and set up their preference summary.
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        // You don't need to set up preference summaries for checkbox preferences because
        // they are already set up in xml using summaryOff and summary On
        if (!(p instanceof CheckBoxPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }
    // TODO (3) Add the OnPreferenceChangeListener specifically to the EditTextPreference
    Preference preference = findPreference(getString(R.string.pref_size_key));
    preference.setOnPreferenceChangeListener(this);
}
 

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

    // Add preferences, defined in the XML file in res->xml->preferences.xml
    addPreferencesFromResource(R.xml.preferences);

    //set the summaries for the different preferences for the first time
    SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
    PreferenceScreen prefScreen = getPreferenceScreen();
    int count = prefScreen.getPreferenceCount();
    for (int i = 0; i < count; i++) {
        Preference p = prefScreen.getPreference(i);
        // You don't need to set up preference summaries for checkbox preferences because
        // they are already set up in xml using summaryOff and summary On
        if (!(p instanceof CheckBoxPreference) && !(p instanceof MultiSelectListPreference)) {
            String value = sharedPreferences.getString(p.getKey(), "");
            setPreferenceSummary(p, value);
        }
    }

    //attach listener to check for changes in the radius preference
    //because it should only contain only doubles and the code has to enforce this
    Preference preference = findPreference(getString(R.string.pref_radius_key));
    preference.setOnPreferenceChangeListener(this);
}
 

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

    // 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)
    {
        // Example Preference
        Preference checkBoxPref = new Preference(screen.getContext());
        checkBoxPref.setKey(KEY_EXAMPLE);
        checkBoxPref.setTitle("Example Title");
        checkBoxPref.setSummary("You need to extend your settings fragment from Skin's " +
                "Settings fragment and then modify any preferences that you'd like");
        category.addPreference(checkBoxPref);
    }
}
 

import android.support.v7.preference.PreferenceScreen; //導入依賴的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; //導入依賴的package包/類
@Override
    protected void onStartSubScreen(PreferenceScreen preferenceScreen)
    {
        Intent intent;
        switch (preferenceScreen.getKey()) {
            default:
                super.onStartSubScreen(preferenceScreen);
                return;
//            case SettingsConstantsUI.ACTION_PREFS_NGW:
//                intent = new Intent(this, NGWSettingsActivity.class);
//                break;
            case SettingsConstantsUI.ACTION_PREFS_NGID:
                intent = new Intent(this, NGIDSettingsActivity.class);
                break;
        }
        startActivity(intent);
    }