AddCityDialog.java :  » Weather » weatherforestwidget » com » anydata » android » weatherforecast » weather » shell » Android Open Source

package com.anydata.android.weatherforecast.weather.shell;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.preference.ListPreference;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.anydata.android.weatherforecast.weather.CityNotFoundException;
import com.anydata.android.weatherforecast.weather.WeatherSet;
import com.anydata.android.weatherforecast.weather.util.CityListPropertyUtil;
import com.anydata.android.weatherforecast.weather.webservice.ParseException;
import com.anydata.android.weatherforecast.weather.webservice.WeatherForecastService;
import com.anydata.android.R;

public class AddCityDialog extends Dialog {

  EditText text;
  Button buttonYes;
  Button buttonNo;
  
  static ListPreference parent;
  
  public AddCityDialog(Context context, ListPreference p) {
    super(context);
    parent = p; 
  }
  
  protected void onCreate(Bundle savedInstanceState){
    
    super.onCreate(savedInstanceState);
   
    setContentView(R.layout.add_city_dialog);
    setTitle("Add City");

    text = (EditText)findViewById(R.id.add_city_name);
    buttonYes = (Button) findViewById(R.id.button_yes);
    buttonYes.setOnClickListener(new Button.OnClickListener(){

      public void onClick(View v) {
        String city = text.getText().toString().trim();
        if(city != null && city.length() >= 1){
        
          WeatherForecastService wsService = new WeatherForecastService();
          WeatherSet ws = null;
          boolean hasError = false;
          try {
            ws = wsService.getForecasts(city);
            if(ws.getWeatherForecastConditions().size() <=0)
              throw new CityNotFoundException("Sorry, can't find city: " + city);
          } catch (ParseException e) {
            e.printStackTrace();
            hasError = true;
            Toast.makeText(
                v.getContext(),
                "Sorry, failed to parse the message!",
                Toast.LENGTH_SHORT).show();
          } catch (CityNotFoundException e){
            e.printStackTrace();
            hasError = true;
            Toast.makeText(
                v.getContext(),
                e.getMessage(),
                Toast.LENGTH_SHORT).show();
          } catch (Exception e){
            e.printStackTrace();
            hasError = true;
            Toast.makeText(
                v.getContext(),
                "Sorry, exception happed when adding city: " + city,
                Toast.LENGTH_SHORT).show();
          }
          
          if(hasError == false){
            
            CityListPropertyUtil.addCity(parent, city);
            Toast.makeText(
                v.getContext(),
                "Add city: " + city + " successfully",
                Toast.LENGTH_SHORT).show();
          }
          dismiss();
        }
      }
        });
   
    buttonNo = (Button) findViewById(R.id.button_no);
    buttonNo.setOnClickListener(new Button.OnClickListener(){

      public void onClick(View v) {
        dismiss();
      }
        });
  }
   
   //called when this dialog is dismissed
  protected void onStop() {
    Log.d("TAG","+++++++++++++++++++++++++++");
  }
}