android-spinner

问题 i have a fragment with a button. The button is pressed and if the user credentials entered match a valid user(the input fields ara being checked requests to rest api) a popupwindow is displayed with a spinner, a textview and an editext. in volley onresponse createPopUpWindow method is called onResponse() public void onResponse(String response) { try { JSONObject jsonObject = new JSONObject(response); String success = jsonObject.getString(AppConfig.TAG_ERROR); if (success.equals("true")){

问题 i have a fragment with a button. The button is pressed and if the user credentials entered match a valid user(the input fields ara being checked requests to rest api) a popupwindow is displayed with a spinner, a textview and an editext. in volley onresponse createPopUpWindow method is called onResponse() public void onResponse(String response) { try { JSONObject jsonObject = new JSONObject(response); String success = jsonObject.getString(AppConfig.TAG_ERROR); if (success.equals("true")){

问题 How can I modify the text color of the selected item on a Spinner in an Android Honeycomb application? EDIT: I have a Spinner layout which i'm inflating. Is it possible to add an attribute in this spinner to change the text color? I was able to change the background for example using the android:background on the spinner, but I'm not able to do the same with android:textColor. 回答1: I used this code for ListView adaper: @Override public View getView(int position, View convertView, ViewGroup

问题 I have a requirement to show an AlertDialog when selecting the 2nd item in Spinner . I know that using onItemSelected we can listen to the spinner selection & show a popup. The issue is when I select the 2nd item, the dialog appears but after closing the dialog and then again we select the same item, it won't show the dialog as onItemSelected will not be invoked. Is there any workaround for this? Without using a custom Spinner implementation. 回答1: Create a custom spinner import android

问题 I am using a Spinner in my app. I used the basic spinner and this is my code:` android:layout_width="match_parent" android:layout_height="match_parent" style="@style/SpinnerSpinnerTheme" android:spinnerMode="dropdown" android:layout_gravity="center_vertical" android:id="@+id/hj_order_date_spinner" />` and this is how i instantiated in my activity ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,R.array.hj_spinner_items,android.R.layout.simple_spinner_item); adapter

问题 I'm creating a searchable spinner using third party library. I have added library classes(SearchableListDialog, SearchableSpinner) in my app. Everything is working fine but still one problem I'm facing for example, In search-view widget if I search Abc, I'm not getting the result filtered as Abc but when clicking on the list-view items, results is showing item as Abc. It is like the position is change for the items but the list is not showing the searchable result. I'm not getting where is I

问题 I was trying to change the android spinner popup window background by setting the android:popupBackground, but it didn't have any effect. Is there any way I can change it? <Spinner android:id="@+id/eventNameSpinner" android:layout_width="160dp" android:layout_height="30dp" android:layout_alignParentLeft="true" android:layout_centerVertical="true" android:layout_marginLeft="6dp" android:background="@drawable/btn_name" android:paddingBottom="2dp" android:paddingTop="2dp" android:popupBackground

问题 I was trying to change the android spinner popup window background by setting the android:popupBackground, but it didn't have any effect. Is there any way I can change it? <Spinner android:id="@+id/eventNameSpinner" android:layout_width="160dp" android:layout_height="30dp" android:layout_alignParentLeft="true" android:layout_centerVertical="true" android:layout_marginLeft="6dp" android:background="@drawable/btn_name" android:paddingBottom="2dp" android:paddingTop="2dp" android:popupBackground

问题 I want to capture the onClick event when the user selects a spinner value. I've tried implementing OnClickListener and using the following code: @Override public void onClick(final View view) { if (view == countrySpinner) { Toast.makeText(this, "Override OK!", 3); } } And binding with: countrySpinner.setOnClickListener(this); This compiles, but I get a RuntimeException advising me to use OnItemClickListener rather than OnClickListener for an AdapterView . How can I capture that onClick event?

问题 I'd like to learn about spinner and how to change spinner text size and spinner text color. 回答1: In Android, Spinner is nothing but a combo box or list box. It lets you viewing multiple items and allows you to select one item from the list. Edit Your XML code like this <Spinner android:id="@+id/Spinner01" android:layout_width="wrap_content" android:layout_height="wrap_content" /> Your Java Class code should look like this public class SpinnerExample extends Activity { private String array