TimeButton.java

/*******************************************************************************
 * This file is part of the RozkladPKP project.
 * 
 *     RozkladPKP is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     RozkladPKP is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 * 
 *     You should have received a copy of the GNU General Public License 
 *     along with RozkladPKP.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.tyszecki.rozkladpkp.widgets;

import org.tyszecki.rozkladpkp.R;
import org.tyszecki.rozkladpkp.widgets.ExtendedTimePicker.OnExtendedTimeChanged;

import android.app.Dialog;
import android.app.TimePickerDialog;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.text.Html;
import android.text.format.Time;
import android.util.AttributeSet;
import android.widget.Button;
import android.widget.TimePicker;

public class TimeButton extends Button implements DialogControl {

	private String txt = "";
	boolean arrivalTime = false;
	Integer minute,hour;
	Time time;
	
	public TimeButton(Context context, AttributeSet attrs) {
		super(context, attrs);
		setCompoundDrawablesWithIntrinsicBounds(getContext().getResources().getDrawable(R.drawable.device_access_time), null, null, null);
		time	= new Time();
	}
	
	public DialogFragment getDialog() {
	    return new TimePickerFragment();
	}
	
	private OnExtendedTimeChanged mTimeSetListener =
	    new OnExtendedTimeChanged() {
			
			@Override
			public void onTimeSet(TimePicker view, int hourOfDay, int sminute,
					boolean arrival) {
				hour = hourOfDay;
	            minute = sminute;
	            arrivalTime = arrival;
	            updateTime();
			}
		};
	
	private void updateTime()
	{
		String min	= (minute < 10) ? "0" + minute.toString() : minute.toString();
		setText(Html.fromHtml(txt+((arrivalTime)?"P:":"")+"<b>"+hour.toString()+":"+min+"</b>"));
	}
	
	public void setToNow()
	{
		time.setToNow();
		minute 	= time.minute;
		hour	= time.hour;
		
		updateTime();
	}

	public void setArrival(boolean arr)
	{
		arrivalTime = arr;
		updateTime();
	}
	
	public boolean isArrival()
	{
		return arrivalTime;
	}
	
	public void setTime(int hour, int minute)
	{
		this.minute = minute;
		this.hour	= hour;
		
		updateTime();
	}
	
	public void setTime(String time)
	{
		if(time == null)
			setToNow();
		else
		{
			String[] t = time.split(":"); 
			if(t.length >= 2)
				setTime(Integer.parseInt(t[0]), Integer.parseInt(t[1]));
		}
	}
	
	public void setPrefix(String pref)
	{
		txt = pref;
		updateTime();
	}
	
	public String getPrefix()
	{
		return txt;
	}
	
	public String getTime()
	{
		return hour.toString()+":"+minute.toString();
	}
	
	public void forceFocus()
	{
		setFocusable(true);
    	setFocusableInTouchMode(true);
    	requestFocus();
    	requestFocusFromTouch();
	}
	
	public class TimePickerFragment extends DialogFragment{
		@Override
		public void onCreate(Bundle savedInstanceState) {
			super.onCreate(savedInstanceState);
			setRetainInstance(true);
		}
		
		public Dialog onCreateDialog(Bundle savedInstanceState) {
			return new ExtendedTimePicker(getActivity(), mTimeSetListener, hour, minute, arrivalTime);
		}
	}
}