Use demo for android Spinner and value Selector

Use demo for android Spinner and value Selector

The key code is as follows:

1. Spinnner

In the layout file:

Definition object:

Private Spinner mSpinnerSelectLeaveType; // select the leave type.

Bind the listening event after obtaining the object:

MSpinnerSelectLeaveType. setOnItemSelectedListener (new OnItemSelectedListener () {@ Overridepublic void onItemSelected (AdapterView
 Parent, View view, int position, long id) {// obtain the selected data mleaveType = getApplicationContext (). getResources (). getStringArray (R. array. leave_type) [position] ;}@ Overridepublic void onNothingSelected (AdapterView
 Parent) {Toast. makeText (getApplicationContext (), "confirm whether the selection is correct", 500). show ();}});

The key code for binding data to the spinnner is as follows:

/**
* Bind data to the ticket contact's spinner.
*/
Private void setDepartmentAdapter (){
McontentDepartment = getApplicationContext (). getResources (). getStringArray (R. array. leave_department );
ArrayAdapter Adapter = new ArrayAdapter (This, R. layout. spinner_item, mcontentDepartment );
MSpinnerSelectDepartment. setAdapter (adapter );
}

McontentDepartment = getApplicationContext (). getResources (). getStringArray (R. array. leave_department); this code gets the corresponding data from strings in res/values:

 
         
  
   
False
          
  
   
Wedding leave
          
  
   
Sick leave
      
 

Layout of each data display:

Running result:

2. Value Selector