android-preferences

I have created preference-headers.xml. I want to set header icon via ?attr , but it doesn't show the icon. <?xml version="1.0" encoding="utf-8"?> <preference-headers xmlns:android="http://schemas.android.com/apk/res/android" > <header android:fragment="com.armsoft.mtrade.activities.PreferencesActivity$PrefsAboutFragment" android:icon="?attr/menuIconAbout" android:title="@string/about" /> </preference-headers> I solved the problem with a mixture of headers.xml and Changing the icon. public void onBuildHeaders(List<Header> target) { this.loadHeadersFromResource(R.xml.pref_headers, target); //

I am creating a application with preference activity where the listpreference entries are problematically assigned. This application works fine on my emulator but while i test my application in mobile it shows error like this FATAL EXCEPTION: main java.lang.NullPointerException at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:394) at android.widget.ArrayAdapter.getView(ArrayAdapter.java:362) at android.widget.AbsListView.obtainView(AbsListView.java:2033) This problem arises when i click that listpreference in my mobile. here this is my code prference.xml

I had the getpreferencescreen deprecated so I tryed to implement the header preference activity. here is my code: public class EditPreferences extends PreferenceActivity { ListPreference m_list_preference_dive_centre_rating; ListPreference m_list_preference_dive_region_rating; ListPreference m_list_preference_wreck; ListPreference m_list_preference_cave; MultyChoiceListPlugin m_list_preference_marine_life; ListPreference m_list_preference_region; Preference m_order_by_name; SharedPreferences.Editor m_editor; static Context m_context; int m_order_type_val = 0; boolean m_wreck_selected = false;

Android Backup Service requires a filename to backup shared preferences: public static final String PREFS = "PrefFile"; SharedPreferencesBackupHelper helper = new SharedPreferencesBackupHelper(this, PREFS); It is clear what to use if filename is given during preferences creation like public static final String PREF_FILE_NAME = "PrefFile"; SharedPreferences preferences = getSharedPreferences(PREF_FILE_NAME, MODE_PRIVATE); But I use default shared preferences: SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context); What should I pass as PREFS value to

I added a custom preference to my project (code below). I added it to my preferences xml with a custom widgetLayout: <w.PlusOnePreference android:title="Rate App" android:key="custom" android:widgetLayout="@layout/plusone_pref"/> Preference layout xml: <?xml version="1.0" encoding="utf-8"?> <com.google.android.gms.plus.PlusOneButton xmlns:android="http://schemas.android.com/apk/res/android" xmlns:plus="http://schemas.android.com/apk/lib/com.google.android.gms.plus" android:id="@+id/plus_one_button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity=

Hi i want to add a button into prefrencescreen, i got success into add a button into the prefrence but i could not get onClick event. i have attached my code a pic of prefence screen setting.xml <PreferenceCategory android:title="Application Details"> <Preference android:key="type" android:title="Type" android:summary="" /> </PreferenceCategory> <PreferenceCategory android:title="Notification Settings"> <ListPreference android:key="sendNotificationType" android:title="Status Notification For" android:dialogTitle="Status Notification For" /> </PreferenceCategory> settingdetail.xml <TextView