Android Open Source - InfoWallpaper Weather Settings Dialog

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Back to project page InfoWallpaper.
License

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

package com.andreashedin.general;
// w ww . j  av  a2s  .c o m
import java.util.ArrayList;

import com.andreashedin.infowallpaper.DisplayValuePair;
import com.andreashedin.infowallpaper.R;
import com.andreashedin.infowallpaper.WeatherHandler;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.Spinner;
import android.widget.TextView;

public class WeatherSettingsDialog extends Dialog implements android.view.View.OnClickListener, OnItemSelectedListener, OnSeekBarChangeListener {

  private RadioGroup mTempRadios;
  private RadioButton mTempC;
  private RadioButton mTempF;
  private EditText mLocationInput;
  private EditText mUpdateInput;
  private CheckBox mUpdateWeather;
  private Button mSave;
  private Button mCancel;
  private Spinner mIconSet;
  private String mIconSetFilename = "";
  private SeekBar mIconSize;
  private TextView mIconSizeText;
  
  WeatherSettingsListener mListener;
  
  public interface WeatherSettingsListener {
    void weatherSettingsSaved();
  }
  
  public WeatherSettingsDialog(Context context, WeatherSettingsListener listener) {
    super(context);
    mListener = listener;
  }
  
  protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
     
        setContentView(R.layout.weather_settings_dialog);
        
        mTempRadios = (RadioGroup)findViewById(R.id.tempRadios);
        mTempC = (RadioButton)findViewById(R.id.tempC);
        mTempF = (RadioButton)findViewById(R.id.tempF);
        mLocationInput = (EditText)findViewById(R.id.weatherLocationInput);
        mUpdateInput = (EditText)findViewById(R.id.weatherUpdateInput);
        mUpdateWeather = (CheckBox)findViewById(R.id.updateWeather);
        mSave = (Button)findViewById(R.id.weatherSave);
        mCancel = (Button)findViewById(R.id.weatherCancel);
        mIconSet = (Spinner) findViewById(R.id.iconSetList);
        mIconSize = (SeekBar) findViewById(R.id.iconSizeBar);
        mIconSizeText = (TextView) findViewById(R.id.iconSizeText);
        
        mUpdateWeather.setChecked(WeatherHandler.instance().updateMinutes() > 0);
        mLocationInput.setText(WeatherHandler.instance().getLocation());
        mTempC.setChecked(WeatherHandler.instance().useFahrenheit() == false);
        mTempF.setChecked(WeatherHandler.instance().useFahrenheit() == true);
        if(WeatherHandler.instance().updateMinutes() > 0)
          mUpdateInput.setText(String.valueOf(WeatherHandler.instance().updateMinutes()));
        else
          mUpdateInput.setText(String.valueOf(60));
        mSave.setOnClickListener(this);
        mCancel.setOnClickListener(this);
        mIconSize.setProgress(WeatherHandler.instance().getIconSize());
        mIconSize.setOnSeekBarChangeListener(this);
        mIconSizeText.setText(String.valueOf(WeatherHandler.instance().getIconSize()));
        
        try {
          String[] iconSetValues = getContext().getResources().getStringArray(R.array.iconsetValues);
          String[] iconSetDisplays = getContext().getResources().getStringArray(R.array.iconsetDisplays);
          
          ArrayList<DisplayValuePair<String>> iconSetList = new ArrayList<DisplayValuePair<String>>();
          int selected = 0;
          for(int i = 0; i < iconSetValues.length && i < iconSetDisplays.length; ++i) {
            if(iconSetValues[i].equals(WeatherHandler.instance().getIconSet()))
              selected = i;
            
            iconSetList.add(new DisplayValuePair<String>(iconSetDisplays[i], iconSetValues[i]));
          }
          ArrayAdapter<DisplayValuePair<String>> adapter = new ArrayAdapter<DisplayValuePair<String>>(getContext(), R.layout.list_item, iconSetList);
          mIconSet.setAdapter(adapter);
          mIconSet.setSelection(selected);
        }
        catch(Exception ex) {
        }
        
        mIconSet.setOnItemSelectedListener(this);
        
        setTitle(getContext().getString(R.string.weatherSettingsTitle));
  }
  
  @Override
  public void onBackPressed() {
    cancel();
  }
  
  private void saveSettings() {
    int min = 0;
    try {
      min = Integer.parseInt(mUpdateInput.getText().toString());
    }
    catch(NumberFormatException e) {
      min = 0;
    }
    
    if(mUpdateWeather.isChecked())
      WeatherHandler.instance().updateMinutes(min);
    else
      WeatherHandler.instance().updateMinutes(0);
      
    WeatherHandler.instance().setLocation(mLocationInput.getText().toString());
    WeatherHandler.instance().useFahrenheit(mTempF.isChecked());
    WeatherHandler.instance().setIconSet(mIconSetFilename);
    WeatherHandler.instance().setIconSize(mIconSize.getProgress());
    
    mListener.weatherSettingsSaved();
    
    dismiss();
  }

  @Override
  public void onClick(View arg0) {
    if(arg0.getId() == R.id.weatherSave) {
      saveSettings();
    }
    else
      cancel();
  }

  @SuppressWarnings("unchecked")
  @Override
  public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    mIconSetFilename = ((DisplayValuePair<String>)mIconSet.getItemAtPosition(arg2)).getValue();
  }

  @Override
  public void onNothingSelected(AdapterView<?> arg0) {
    mIconSetFilename = "";
  }

  @Override
  public void onProgressChanged(SeekBar seekbar, int progress, boolean fromUser) {
    mIconSizeText.setText(String.valueOf(progress));
  }

  @Override
  public void onStartTrackingTouch(SeekBar arg0) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void onStopTrackingTouch(SeekBar arg0) {
    // TODO Auto-generated method stub
    
  }
}
Java Source Code List
