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AndroidProjectCode4  
Updated Nov 14, 2013 by brapi...@g.uafs.edu

Summary: Code inside the 'Src' folder.

ProjectPractice.Java

package example.androidproject;

import android.os.Bundle; import android.app.Activity; import android.view.View; import android.view.View.OnClickListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.Spinner; import android.widget.Toast; import java.util.ArrayList; import java.util.List;

public class ProjectPractice extends Activity {

private Spinner spinner1, spinner2, spinner3; private Button btnSubmit;

@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);
addItemOnSpinner2(); addItemOnSpinner3(); addListenerOnButton(); addListenerOnSpinnerItemSelection();
}
//add items into spinner public void addItemOnSpinner2(){
spinner2 = (Spinner) findViewById(R.id.spinner2); List
<string>
list = new ArrayList
<string>
(); list.add("Assignment 1"); list.add("Assignment 2"); list.add("Assignment 3"); ArrayAdapter
<string>
dataAdapter = new ArrayAdapter
<string>
(this,
android.R.layout.simple_spinner_item, list);
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner2.setAdapter(dataAdapter);
}
public void addItemOnSpinner3(){
spinner3 = (Spinner) findViewById(R.id.spinner3); List
<string>
list = new ArrayList
<string>
(); list.add("Student 1"); list.add("Student 2"); list.add("Student 3"); list.add("Student 4");
}

public void addListenerOnSpinnerItemSelection(){
spinner1 = (Spinner) findViewById(R.id.spinner1); spinner1.setOnItemSelectedListener(new CustomOnItemSelectedListener());
}

//get selected drop down list values public void addListenerOnButton(){
spinner1 = (Spinner) findViewById(R.id.spinner1); spinner2 = (Spinner) findViewById(R.id.spinner2); spinner3 = (Spinner) findViewById(R.id.spinner3); btnSubmit = (Button) findViewById(R.id.btnSubmit);
btnSubmit.setOnClickListener (new OnClickListener(){
@Override public void onClick(View v){
Toast.makeText(ProjectPractice.this,
"OnClickListener : " + "\nSpinner 1 : " + String.valueOf(spinner1.getSelectedItem()) + "\nSpinner 2 : " + String.valueOf(spinner2.getSelectedItem()) + "\nSpinner 3 : " + String.valueOf(spinner3.getSelectedItem()),
Toast.LENGTH_SHORT).show();
}
});
}
}

End of Code

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