de.hska.iam.presentationapp.fragments.dialogs.DisplayTimeDialog.java Source code

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Here is the source code for de.hska.iam.presentationapp.fragments.dialogs.DisplayTimeDialog.java

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/********************************************************************/
/**
*
*  @MyPresenter     Presentation-App for Android-Devices
*
*  @copyright  2014 IMP - Institute of Materials and Processes
*                   University of Applied Sciences
*                   Karlsruhe
*
*  @file       DisplayTimeDialog.java
*  @package   de.hska.iam.presentationapp.fragments.dialogs
*  @brief      Dialog to change the presentation-time of the
*           presentation mode.
*
*
********************************************************************
*
*  @lastmodified 02.08.2014 Benjamin Roth
*  @lastmodified 29.05.2015 Markus Maier
*
********************************************************************
*
*   LICENSE:
*
*   MyPresenter is free software: you can redistribute it and/or modify
*   it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
*   You should have received a copy of the GNU Affero General Public License
*   along with this program. If not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/

package de.hska.iam.presentationapp.fragments.dialogs;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.NumberPicker;
import de.hska.iam.presentationapp.R;
import de.hska.iam.presentationapp.preferences.DisplayTimeDialogPreferences;

public class DisplayTimeDialog extends DialogFragment {

    private NumberPicker secondsPicker;
    private NumberPicker minutesPicker;
    private DisplayTimeDialogPreferences preferences;

    /*
     * (non-Javadoc)
     *
     * @see android.support.v4.app.DialogFragment#onCreateDialog(android.os.Bundle)
     */
    @NonNull
    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        Activity activity = getActivity();
        preferences = new DisplayTimeDialogPreferences(activity);
        LayoutInflater inflater = activity.getLayoutInflater();
        View dialogView = inflater.inflate(R.layout.time_picker_dialog, null);
        secondsPicker = (NumberPicker) dialogView.findViewById(R.id.secondsTimePicker);
        minutesPicker = (NumberPicker) dialogView.findViewById(R.id.minutesTimePicker);
        setupSecondsPicker();
        setupMinutesPicker();
        return createAlertDialog(dialogView);
    }

    private void setupSecondsPicker() {
        secondsPicker.setWrapSelectorWheel(true);
        setSecondsPickerRange();
        loadSecondsPickerValue();
    }

    private void loadSecondsPickerValue() {
        int seconds = preferences.getSeconds();
        secondsPicker.setValue(seconds);
    }

    private void setSecondsPickerRange() {
        secondsPicker.setMinValue(1);
        secondsPicker.setMaxValue(59);
    }

    private void setupMinutesPicker() {
        minutesPicker.setWrapSelectorWheel(true);
        setMinutesPickerRange();
        loadMinutesPickerValue();
    }

    private void loadMinutesPickerValue() {
        int minutes = preferences.getMinutes();
        minutesPicker.setValue(minutes);
    }

    private void setMinutesPickerRange() {
        minutesPicker.setMinValue(0);
        minutesPicker.setMaxValue(59);
    }

    private AlertDialog createAlertDialog(final View dialogView) {
        Activity activity = getActivity();
        AlertDialog.Builder builder = new AlertDialog.Builder(activity);
        builder.setTitle(R.string.dialogDisplayTimeTitle).setView(dialogView)
                .setPositiveButton(R.string.buttonOK, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(final DialogInterface dialog, final int which) {
                        int seconds = secondsPicker.getValue();
                        preferences.saveSeconds(seconds);
                        int minutes = minutesPicker.getValue();
                        preferences.saveMinutes(minutes);
                    }
                }).setNegativeButton(R.string.buttonCancel, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(final DialogInterface dialog, final int id) {
                    }
                });
        return builder.create();
    }

}