ScheduleFragment.java

/* 
 	Copyright 2010 Cesar Valiente Gordo
 
 	This file is part of QuiteSleep.

    QuiteSleep 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.

    QuiteSleep 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 QuiteSleep.  If not, see <http://www.gnu.org/licenses/>.
 */

package es.cesar.quitesleep.ui.fragments;

import android.graphics.Typeface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import com.actionbarsherlock.app.SherlockFragment;

import es.cesar.quitesleep.R;
import es.cesar.quitesleep.application.QuiteSleepApp;
import es.cesar.quitesleep.data.controllers.ClientDDBB;
import es.cesar.quitesleep.data.models.Schedule;
import es.cesar.quitesleep.ui.dialogs.fragments.EndTimeFragmentDialog;
import es.cesar.quitesleep.ui.dialogs.fragments.StartTimeFragmentDialog;
import es.cesar.quitesleep.utils.ExceptionUtils;
import es.cesar.quitesleep.utils.Log;

/**
 * 
 * @author Cesar Valiente Gordo
 * @mail cesar.valiente@gmail.com
 * 
 */
public class ScheduleFragment extends SherlockFragment implements
        OnClickListener {

    private final String CLASS_NAME = getClass().getName();

    // Ids for the button widgets
    private final int startTimeButtonId = R.id.schedule_button_startTime;
    private final int endTimeButtonId = R.id.schedule_button_endTime;
    private final int daysWeekButtonId = R.id.schedule_button_daysweek;

    // Ids for thextViews widgets
    private final int startTimeLabelId = R.id.schedule_textview_startTime;
    private final int endTimeLabelId = R.id.schedule_textview_endTime;

    // Days of the week checkboxes Ids
    private final int mondayCheckId = R.id.schedule_checkbox_monday;
    private final int tuesdayCheckId = R.id.schedule_checkbox_tuesday;
    private final int wednesdayCheckId = R.id.schedule_checkbox_wednesday;
    private final int thursdayCheckId = R.id.schedule_checkbox_thursday;
    private final int fridayCheckId = R.id.schedule_checkbox_friday;
    private final int saturdayCheckId = R.id.schedule_checkbox_saturday;
    private final int sundayCheckId = R.id.schedule_checkbox_sunday;

    // labels for start and end times
    private TextView startTimeLabel;
    private TextView endTimeLabel;

    // Days of the week checkboxes
    private CheckBox mondayCheck;
    private CheckBox tuesdayCheck;
    private CheckBox wednesdayCheck;
    private CheckBox thursdayCheck;
    private CheckBox fridayCheck;
    private CheckBox saturdayCheck;
    private CheckBox sundayCheck;

    final private String CALCULATOR_FONT = "fonts/calculator_script_mt.ttf";

    @Override
    public View onCreateView(final LayoutInflater inflater,
            final ViewGroup container, final Bundle savedInstanceState) {

        return inflater.inflate(R.layout.scheduletab, container, false);
    }

    @Override
    public void onActivityCreated(final Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setHasOptionsMenu(true);

        ImageButton startTimeButton = (ImageButton) getSherlockActivity()
                .findViewById(startTimeButtonId);
        ImageButton endTimeButton = (ImageButton) getSherlockActivity()
                .findViewById(endTimeButtonId);
        Button daysWeekButton = (Button) getSherlockActivity().findViewById(
                daysWeekButtonId);

        // --------- Define our own text style used a custom font ------//
        startTimeLabel = (TextView) getSherlockActivity().findViewById(
                startTimeLabelId);
        endTimeLabel = (TextView) getSherlockActivity().findViewById(
                endTimeLabelId);

        Typeface face = Typeface.createFromAsset(getSherlockActivity()
                .getAssets(), CALCULATOR_FONT);

        startTimeLabel.setTypeface(face);
        endTimeLabel.setTypeface(face);
        // -------------------------------------------------------------------//

        // Instantiate the days of the week checkboxes
        mondayCheck = (CheckBox) getSherlockActivity().findViewById(
                mondayCheckId);
        tuesdayCheck = (CheckBox) getSherlockActivity().findViewById(
                tuesdayCheckId);
        wednesdayCheck = (CheckBox) getSherlockActivity().findViewById(
                wednesdayCheckId);
        thursdayCheck = (CheckBox) getSherlockActivity().findViewById(
                thursdayCheckId);
        fridayCheck = (CheckBox) getSherlockActivity().findViewById(
                fridayCheckId);
        saturdayCheck = (CheckBox) getSherlockActivity().findViewById(
                saturdayCheckId);
        sundayCheck = (CheckBox) getSherlockActivity().findViewById(
                sundayCheckId);

        // Define the onClick listeners
        startTimeButton.setOnClickListener(this);
        endTimeButton.setOnClickListener(this);
        daysWeekButton.setOnClickListener(this);

        /*
         * Set the default saved data when this activity is run for first time
         * (not for first time globally, else for all times that we run the
         * application and show this activity for first time)
         */
        setDefaultSavedData();

    }

    /**
     * Listener for all buttons in this Activity
     */
    @Override
    public void onClick(final View view) {

        int viewId = view.getId();

        switch (viewId) {

            case startTimeButtonId:
                StartTimeFragmentDialog startTimeDialog = StartTimeFragmentDialog
                        .newInstance(this, startTimeLabel);
                startTimeDialog.show(getSherlockActivity()
                        .getSupportFragmentManager(), "startTime");
                break;
            case endTimeButtonId:
                EndTimeFragmentDialog endTimeDialog = EndTimeFragmentDialog
                        .newInstance(this, endTimeLabel);
                endTimeDialog.show(getSherlockActivity()
                        .getSupportFragmentManager(), "endTime");
                break;
            case daysWeekButtonId:
                saveDayWeeksSelection();
                break;
        }
    }

    /**
     * Save the days of the weeks checkboxes state into a Schedule object from
     * the database. If the Schedule object isn't create, we don't do nothing,
     * not save the checkboxes state.
     * 
     * @return true or false if the schedule save was good or not
     * @see boolean
     */
    private boolean saveDayWeeksSelection() {

        try {

            ClientDDBB clientDDBB = new ClientDDBB();
            Schedule schedule = clientDDBB.getSelects().selectSchedule();
            if (schedule != null) {

                schedule.setMonday(mondayCheck.isChecked());
                schedule.setTuesday(tuesdayCheck.isChecked());
                schedule.setWednesday(wednesdayCheck.isChecked());
                schedule.setThursday(thursdayCheck.isChecked());
                schedule.setFriday(fridayCheck.isChecked());
                schedule.setSaturday(saturdayCheck.isChecked());
                schedule.setSunday(sundayCheck.isChecked());

                clientDDBB.getInserts().insertSchedule(schedule);

                clientDDBB.commit();
                clientDDBB.close();

                es.cesar.quitesleep.utils.Toast.r(QuiteSleepApp.getContext(),
                        this.getString(R.string.schedule_toast_daysweek_ok),
                        Toast.LENGTH_SHORT);

                return true;

            } else {
                es.cesar.quitesleep.utils.Toast.r(QuiteSleepApp.getContext(),
                        this.getString(R.string.schedule_toast_daysweek_ko),
                        Toast.LENGTH_SHORT);

                return false;
            }

        } catch (Exception e) {
            Log.e(CLASS_NAME, ExceptionUtils.getString(e));
            throw new Error(e.toString());
        }
    }

    /**
     * Set the default saved data in the start and end time labels and all
     * checkboxes associated to a day of the week.
     */
    private void setDefaultSavedData() {

        try {

            ClientDDBB clientDDBB = new ClientDDBB();

            Schedule schedule = clientDDBB.getSelects().selectSchedule();
            if (schedule != null) {
                if (schedule.getStartFormatTime() != null
                        && !schedule.getStartFormatTime().equals("")) {
                    startTimeLabel.setText(schedule.getStartFormatTime());
                }

                if (schedule.getEndFormatTime() != null
                        && !schedule.getEndFormatTime().equals("")) {
                    endTimeLabel.setText(schedule.getEndFormatTime());
                }

                mondayCheck.setChecked(schedule.isMonday());
                tuesdayCheck.setChecked(schedule.isTuesday());
                wednesdayCheck.setChecked(schedule.isWednesday());
                thursdayCheck.setChecked(schedule.isThursday());
                fridayCheck.setChecked(schedule.isFriday());
                saturdayCheck.setChecked(schedule.isSaturday());
                sundayCheck.setChecked(schedule.isSunday());
            }

        } catch (Exception e) {
            Log.e(CLASS_NAME, ExceptionUtils.getString(e));
        }
    }

}