android-preferences

问题 I've just had to change to using PreferenceFragmentCompat for implementation of permissions checking which means using the support version of EditTextPreference. Unfortunately it seems getEditText is missing. Is there any work around? Update Found this issue logged. Seems it's deliberately been removed but the answer doesn't explain how to implement what I want to do. The code I was using is as follows final EditText editTextTL; editTextTL = ((EditTextPreference) findPreference("my_preference

问题 I've just had to change to using PreferenceFragmentCompat for implementation of permissions checking which means using the support version of EditTextPreference. Unfortunately it seems getEditText is missing. Is there any work around? Update Found this issue logged. Seems it's deliberately been removed but the answer doesn't explain how to implement what I want to do. The code I was using is as follows final EditText editTextTL; editTextTL = ((EditTextPreference) findPreference("my_preference

问题 I have got a problem with testing my code by Expresso. I wrote this code: public class SettingsActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getFragmentManager().beginTransaction() .replace(android.R.id.content, new SettingsFragment()) .commit(); } public class SettingsFragment extends PreferenceFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

问题 I have got a problem with testing my code by Expresso. I wrote this code: public class SettingsActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getFragmentManager().beginTransaction() .replace(android.R.id.content, new SettingsFragment()) .commit(); } public class SettingsFragment extends PreferenceFragment { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

问题 I am working on adding ripple effect when the preference is touched (selected). I have customized my preference by extending the ListPreference . I have tried to set the ripple effect programmatically by using RippleDrawable but I don't see the animation. Here is my customized preference class public class CustomListPreference extends ListPreference { public CustomListPreference(Context context, AttributeSet attrs) { super(context, attrs); } public CustomListPreference(Context context) {

问题 I created custom layout for preference in order to add new custom item to it. I add that layout with android:layout property. My custom layout looks like that: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="wrap_content" android:minHeight="?android:attr/listPreferredItemHeightSmall" android:gravity="center_vertical" android

问题 I want to migrate to single activity design using navigation component. I am using one activity and others are fragment. For some screens, I have only layouts, no preference. No problems to inflate those in fragment. But i faced problem when i try to work with preference. My requirements is: I need to inflate a toolbar and preference list in a fragment. My approaches: Add preference using this following code. SettingFragment.java @Override public void onCreatePreferences(Bundle

问题 After following this tutorial to create a screen for preferences, there seems to be a problem with inflating the class 'androidx.preference.PreferenceScreen'. Why is it not found when my preferences have been declared inside the res/xml folder and the necessary dependency has been added to this project? My app's minSdkVersion is 24. Error inflating class (not found)androidx.preference.PreferenceScreen dependencies dependencies { implementation fileTree(dir: 'libs', include: ['*.jar'])

问题 After following this tutorial to create a screen for preferences, there seems to be a problem with inflating the class 'androidx.preference.PreferenceScreen'. Why is it not found when my preferences have been declared inside the res/xml folder and the necessary dependency has been added to this project? My app's minSdkVersion is 24. Error inflating class (not found)androidx.preference.PreferenceScreen dependencies dependencies { implementation fileTree(dir: 'libs', include: ['*.jar'])

问题 After following this tutorial to create a screen for preferences, there seems to be a problem with inflating the class 'androidx.preference.PreferenceScreen'. Why is it not found when my preferences have been declared inside the res/xml folder and the necessary dependency has been added to this project? My app's minSdkVersion is 24. Error inflating class (not found)androidx.preference.PreferenceScreen dependencies dependencies { implementation fileTree(dir: 'libs', include: ['*.jar'])