Android Open Source - TimeSheets Custom Spinner

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Back to project page TimeSheets.
License

The source code is released under:
MIT License
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Java Source Code

package com.powerblock.timesheets;
/*  w  ww  . ja  v a 2  s  .  c  om*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;

@SuppressLint("InflateParams")
public class CustomSpinner extends Spinner implements PBSpinner {
  private XmlHandler mXmlHandler;
  private ArrayList<String> items;
  private Context ctx;

  public CustomSpinner(Context context) {
    super(context);
    ctx = context;
  }
  
  public CustomSpinner(Context context, AttributeSet attrs) {
    super(context, attrs);
    ctx = context;
    init(attrs);
  }

  public CustomSpinner(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    ctx = context;
    init(attrs);
  }
  
  private void init(AttributeSet attrs){
    mXmlHandler = MainActivity.getXmlHandler();
    TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.CustomSpinner);
    CharSequence entry = a.getText(R.styleable.CustomSpinner_entries);
    Log.v("Test","Entry = "+entry);
    a.recycle();
    String[] returnedStrings = mXmlHandler.getStrings(entry.toString());
    if(entry != null && returnedStrings != null){
      items =  new ArrayList<String>(Arrays.asList(returnedStrings));
      items.add("Enter Text");
      ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_list_item_1, items);
      super.setAdapter(adapter);
    }
    this.setOnItemSelectedListener(new OnItemSelectedListener() {

      @Override
      public void onItemSelected(AdapterView<?> arg0, View arg1,
          int arg2, long arg3) {
        if(items.get(arg2).equalsIgnoreCase("Enter Text")){
          enterNew();
        } else {
          setSelection(arg2);
        }
      }

      @Override
      public void onNothingSelected(AdapterView<?> arg0) {
        setSelection(0);
      }
    });
    
  }
  
  private void enterNew(){
    AlertDialog.Builder builder = new AlertDialog.Builder(ctx);
    LayoutInflater li = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    final View v = li.inflate(R.layout.new_spinner_dialog, null);
    final EditText et = (EditText) v.findViewById(R.id.spinner_dialog_edit_text);
    builder.setTitle("New Entry");
    builder.setView(v).setPositiveButton("Save", new DialogInterface.OnClickListener() {
      
      @Override
      public void onClick(DialogInterface dialog, int which) {
        addNew(et.getText().toString());
      }
    }).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
      }
    }).show();
  }
  
  private void addNew(String s){
    items.set(items.size() - 1, s);
    items.add("Enter Text");
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_list_item_1, items);
    super.setAdapter(adapter);
    setSelection(items.size() - 2);
  }
  
  public void select(String s){
    int position = 0;
    for(int i = 0; i < items.size(); i ++){
      if(items.get(i).equalsIgnoreCase(s)){
        position = i;
        break;
      }
    }
    
    if(position == 0){
      items.add(s);
      position = items.size() - 1;
    }
    
    setSelection(position);
  }
  public String getString(){
    String s = (String) getSelectedItem();
    Scanner sc = new Scanner(s);
    if(sc.next().equalsIgnoreCase("Choose")){
      sc.close();
      sc = null;
      return "";
    } else{
      sc.close();
      sc = null;
      return s;
    }
  }
  
  

}
Java Source Code List
