GeckoPreferences.java 文件源码

/**
 * Set intent to display top-level settings fragment,
 * and show the correct title.
 */
private void setupTopLevelFragmentIntent() {
    Intent intent = getIntent();
    // Check intent to determine settings screen to display.
    Bundle intentExtras = intent.getExtras();
    Bundle fragmentArgs = new Bundle();
    // Add resource argument to fragment if it exists.
    if (intentExtras != null && intentExtras.containsKey(INTENT_EXTRA_RESOURCES)) {
        String resourceName = intentExtras.getString(INTENT_EXTRA_RESOURCES);
        fragmentArgs.putString(INTENT_EXTRA_RESOURCES, resourceName);
    } else {
        // Use top-level settings screen.
        if (!onIsMultiPane()) {
            fragmentArgs.putString(INTENT_EXTRA_RESOURCES, "preferences");
        } else {
            fragmentArgs.putString(INTENT_EXTRA_RESOURCES, "preferences_customize_tablet");
        }
    }

    // Build fragment intent.
    intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, GeckoPreferenceFragment.class.getName());
    intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, fragmentArgs);
}