Preferences.java 文件源码

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    PreferenceFragment fragment = new MyPreferenceFragment();
    getFragmentManager().beginTransaction().replace(android.R.id.content, fragment).commit();
    getFragmentManager().executePendingTransactions();
    fragment.getPreferenceScreen().findPreference("a").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            Intent intent = new Intent(Preferences.this, IconPicker.class);
            startActivityForResult(intent, REQUEST_CODE);
            return true;
        }
    });

}