Android Open Source - kluster-android Filter Dialog Fragment

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License

The source code is released under:

Apache License

Java Source Code

package com.cs446.kluster.views.fragments;
/*  www  .j  a v a 2  s .  c o m*/
import java.util.Calendar;

import android.app.DatePickerDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.format.DateFormat;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.TimePicker;

import com.cs446.kluster.R;

public class FilterDialogFragment extends DialogFragment {
    
    public static interface FilterListener
    {
        public void userSetFilter(String filter, String value);
        public void userReturned();
    }
    
    private static FilterListener mListener;
    
    public void setFilterListener(FilterListener listener) {
      mListener = listener;
    }
    
    public FilterListener getFilterListener() {
      return mListener;
    }
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    
    View view = inflater.inflate(R.layout.filter_layout, container, false);
    
    getDialog().setTitle("Filter Search Results");
    
    Button btnDate = (Button)view.findViewById(R.id.filter_btnDate);
    Button btnTime = (Button)view.findViewById(R.id.filter_btnTime);
    Button btnApply = (Button)view.findViewById(R.id.filter_btnApply);
    
    EditText txtContributor = (EditText)view.findViewById(R.id.filter_user);
    EditText txtTags = (EditText)view.findViewById(R.id.filter_tags);
    
    btnDate.setOnClickListener(new OnClickListener() {      
      @Override
      public void onClick(View v) {
        DialogFragment fragment = new DatePickerFragment();
        
        fragment.show(getFragmentManager(), "timePicker");  
      }
    });
    
    btnTime.setOnClickListener(new OnClickListener() {    
      @Override
      public void onClick(View v) {
        DialogFragment fragment = new TimePickerFragment();
        
        fragment.show(getFragmentManager(), "timePicker");  
      }
    });
    
    btnApply.setOnClickListener(new OnClickListener() {    
      @Override
      public void onClick(View v) {
        mListener.userReturned();
        getDialog().dismiss();
      }
    });
    
    txtContributor.addTextChangedListener(new TextWatcher() {

      @Override
      public void onTextChanged(CharSequence s, int start, int before, int count) {}
      
      @Override
      public void beforeTextChanged(CharSequence s, int start, int count,int after) { }
      
      @Override
      public void afterTextChanged(Editable s) {
        mListener.userSetFilter("eventname", s.toString());
      }
    });
    
    txtTags.addTextChangedListener(new TextWatcher() {

      @Override
      public void onTextChanged(CharSequence s, int start, int before, int count) {}
      
      @Override
      public void beforeTextChanged(CharSequence s, int start, int count,int after) { }
      
      @Override
      public void afterTextChanged(Editable s) {
        mListener.userSetFilter("tags", s.toString());
      }
    });
    
    return view;
  }
  
  public static class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener {
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
      // Use the current time as the default values for the picker
      final Calendar c = Calendar.getInstance();
      int hour = c.get(Calendar.HOUR_OF_DAY);
      int minute = c.get(Calendar.MINUTE);
      
      // Create a new instance of TimePickerDialog and return it
      return new TimePickerDialog(getActivity(), this, hour, minute, DateFormat.is24HourFormat(getActivity()));
    }
    
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
      mListener.userSetFilter("time", String.format("%s:%s", hourOfDay, minute));
    }
  }
  
  public static class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener {  
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
      // Use the current date as the default date in the picker
      final Calendar c = Calendar.getInstance();
      int year = c.get(Calendar.YEAR);
      int month = c.get(Calendar.MONTH);
      int day = c.get(Calendar.DAY_OF_MONTH);
      
      // Create a new instance of DatePickerDialog and return it
      return new DatePickerDialog(getActivity(), this, year, month, day);
    }
    
    public void onDateSet(DatePicker view, int year, int month, int day) {
      mListener.userSetFilter("date", String.format("%d/%d/%d", month, day, year));
    }
  }
  
}

Java Source Code List

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