android-spinner

问题 I'm trying to open drop down spinner in full screen (immersive mode), but the issue is that when the drop down opens up it brings out translucent navigation bar at the bottom. The navigation bars hides when an option is selected, but remains visible as long as dropdown is visible. I was able to remove this behavior in dialog fragment since I have show(FragmentManager manager, String tag) method to override and add this getDialog().getWindow().getDecorView().setSystemUiVisibility(getActivity()

问题 I'm trying to open drop down spinner in full screen (immersive mode), but the issue is that when the drop down opens up it brings out translucent navigation bar at the bottom. The navigation bars hides when an option is selected, but remains visible as long as dropdown is visible. I was able to remove this behavior in dialog fragment since I have show(FragmentManager manager, String tag) method to override and add this getDialog().getWindow().getDecorView().setSystemUiVisibility(getActivity()

问题 Using a simple spinner. When I scroll the spinner the shadow around spinner dropdown starts growing darker in color . I managed to fix the issue but I will appreciate if someone could explain me why was this happening? <Spinner android:id="@id/drop_list_1" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:background="@android:color/transparent" android:dropDownSelector="@android

问题 I am developing application with minimum SDK version 14 Ice-cream sandwitch and targeted version is Android Marshmallow. DO I need to use AppCompatSpinner or normal spinner will work on ICS devices with all material look and feel? 回答1: If you look at the AppCompatSpinner page, you will see the folowing line. This will automatically be used when you use Spinner in your layouts. You should only need to manually use this class when writing custom views. So you don't have to choose between

问题 Im trying to implement editting cart in my project..for that i have used spinner i posted two methods with using viewmodel and one is without using viewmodel without using viewmodel works fine the problem left with using viewmodel without using viewmodel works fine <-- it posts correct value in call ,setting properly value in spinner when i reviisit cart with using viewmodel <-- if i set spinner as 3 it shows sucess but when i revisit i see 8 in spinner and also postman i see 8 in response

问题 I have a main activity that has simple buttons and listeners associated to them. Each button opens a new activity (intent). However while opening activity, it takes some time to load which causes an UI freeze. I want to avoid this by simply adding a loading circle (spinner) in between. I've searched many posts but still couldn't find anything. By loading circle I mean this 回答1: That is a Progress Bar. You may create this programmatically or by using the widget in XML. To implement in XML:

问题 I have a main activity that has simple buttons and listeners associated to them. Each button opens a new activity (intent). However while opening activity, it takes some time to load which causes an UI freeze. I want to avoid this by simply adding a loading circle (spinner) in between. I've searched many posts but still couldn't find anything. By loading circle I mean this 回答1: That is a Progress Bar. You may create this programmatically or by using the widget in XML. To implement in XML:

问题 Why does using a custom text view prevent the Spinner text & items (yet not the arrow) from being clickable and yet this isn't the case with Android-prvoided Spinner text layouts? works when used val arrayAdapter = ArrayAdapter(view!!.context, android.R.layout.simple_dropdown_item_1line, spinnerItems) arrayAdapter.setDropDownViewResource(android.R.layout.simple_dropdown_item_1line) XML <Spinner android:id="@+id/mySpinner" style="@style/Widget.AppCompat.Spinner.Underlined" android:layout_width

问题 I am using Firebase Auth Ui from number verification. I have some requirements where i need to change text and background color of country spinner's dropdown item. I am using this below style but it doesn't change the color of dropdown's background or item's text color. style name="FirebaseUI.CountrySpinner" parent="Widget.AppCompat.Spinner.Underlined"> <item name="android:layout_width">wrap_content</item> <item name="android:layout_height">wrap_content</item> <item name="android

问题 I implemented custom spinner: public class MyAdapter extends ArrayAdapter<String> { public MyAdapter(Context context, int textViewResourceId, String[] objects) { super(context, textViewResourceId, objects); // TODO Auto-generated constructor stub } @Override public View getDropDownView(int position, View convertView,ViewGroup parent) { return getCustomView(position, convertView, parent); } @Override public View getView(int position, View convertView, ViewGroup parent) { return getCustomView