roommateapp.info.droid.TimePickerFragment.java Source code

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Here is the source code for roommateapp.info.droid.TimePickerFragment.java

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/*
 *  Roommate
 *  Copyright (C) 2012,2013 Team Roommate (info@roommateapp.info)
 *
 *  This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/* package */
package roommateapp.info.droid;

/* imports */
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.text.format.DateFormat;
import android.widget.TimePicker;
import roommateapp.info.R;

/**
 * Time picker fragment.
 */
@SuppressLint("ValidFragment")
public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener {

    // Instance variables
    private int hour = DateHelper.getCurrentHour();
    private int minute = DateHelper.getCurrentMinute();
    private ActivityBuilding<?> buildingActivity;
    private Context c;
    private TimePickerDialog picker;
    private boolean startedOnce;

    /**
     * Constructor.
     * 
     * @param building
     */
    public TimePickerFragment(ActivityBuilding<?> building) {

        this.buildingActivity = building;
        this.c = building.getApplicationContext();
    }

    /**
     * 
     */
    public TimePickerFragment() {

    }

    /**
     * Set hour.
     * 
     * @param hour
     */
    public void setHour(int hour) {

        this.hour = hour;
    }

    /**
     * Set minute.
     * 
     * @param minute
     */
    public void setMinute(int minute) {

        this.minute = minute;
    }

    /**
     * On create of the time picker dialog
     */
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {

        // Create a new instance of TimePickerDialog and return it
        picker = new TimePickerDialog(getActivity(), this, hour, minute, DateFormat.is24HourFormat(getActivity()));

        int cMin = DateHelper.getCurrentMinute();
        int cHour = DateHelper.getCurrentHour();
        String curTime = DateHelper.getTimeString(cHour, cMin);
        String selTime = DateHelper.getTimeString(hour, minute);
        String closingTime = DateHelper.getClosingTime(this.buildingActivity.getBuilding());
        int compareTimes = closingTime.compareTo(curTime);

        // Show a reset-button if the current time isnt the selected
        if (!curTime.equals(selTime) && compareTimes > 1) {

            picker.setButton(DialogInterface.BUTTON_NEUTRAL, this.c.getText(R.string.filter_reset),
                    new DialogInterface.OnClickListener() {

                        // Set the selected time to the current time
                        public void onClick(DialogInterface dialog, int which) {

                            int cMin = DateHelper.getCurrentMinute();
                            int cHour = DateHelper.getCurrentHour();
                            buildingActivity.setTimebar(cHour, cMin);
                            picker.updateTime(cHour, cMin);
                        }
                    });
        }
        return picker;
    }

    /**
     * On time set.
     */
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

        this.hour = hourOfDay;
        this.minute = minute;

        // Update displayed time
        if (!this.startedOnce) {

            this.startedOnce = true;

            if (this.buildingActivity != null) {

                this.buildingActivity.setTimebar(hour, minute);
            } else {

                this.picker.getWindow().closeAllPanels();
                this.picker.dismiss();
            }
        }
    }

    @Override
    public void dismiss() {

        this.startedOnce = false;
        this.picker.getWindow().closeAllPanels();
        super.dismiss();
    }

    @Override
    public void onDestroy() {

        this.startedOnce = false;
        this.picker.getWindow().closeAllPanels();
        super.onDestroy();
    }

    @Override
    public void onPause() {

        this.startedOnce = false;
        this.picker.getWindow().closeAllPanels();
        super.onPause();
    }
}