AdvancedSettings.java

package com.notificationFramework.sedentary.frontEnd;

import android.app.TimePickerDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.Spinner;
import android.widget.TimePicker;
import android.widget.Toast;

import java.io.File;

/**
 * Created by Peter De Jonckheere on 16/02/2018.
 * <p>
 * The activity which is used to set the advanced, in depth, settings for the application. This
 * activity contains more involved settings than the standard settings page and can be used by
 * users to obtain further personalisation in certain features.
 * </p>
 */

public class AdvancedSettings extends AppCompatActivity {

    /**
     * Called when the AdvancedSettings activity is started from somewhere else in the application.
     * Sets up the layout using that which is defined in advanced_settings.xml and the delegates to
     * further methods to set up the buttons and settings for the page.
     *
     * @param savedInstanceState contains information pertaining to previous states of the activity
     *                           if it has been used before
     * @see android.support.v7.app.AppCompatActivity
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.advanced_settings);
        setUpButtons();
        retrieveSettings();
    }

    /**
     * Called when the activity is stopped by the user or the OS to save the settings of this page.
     *
     * @see android.support.v7.app.AppCompatActivity
     */
    @Override
    protected void onStop() {
        super.onStop();
        saveSharedPreferenceData();
    }

    /**
     * Gets the data stored in Shared Preferences which is required to initialise the page to a
     * previous state.
     */
    private void retrieveSettings() {
        SharedPreferences shared =
                this.getSharedPreferences(getString(R.string.preference_file_key), Context.MODE_PRIVATE);
        ((Spinner) findViewById(R.id.PeriodSpinner))
                .setSelection(shared.getInt(getString(R.string.led_period_pos), 0));
        ((Spinner) findViewById(R.id.ColourSpinner))
                .setSelection(shared.getInt(getString(R.string.led_colour_pos), 0));
        ((Spinner) findViewById(R.id.AccelSpinner))
                .setSelection(shared.getInt(getString(R.string.accel_sensitivity_pos), 0));
    }

    /**
     * Used to set up the background processes for ech of the buttons and spinners on this page.
     */
    private void setUpButtons() {
        //Adds the onClickListener for the button which navigates back to the standard settings page
        ImageButton back = findViewById(R.id.back);
        back.bringToFront();
        back.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                saveSharedPreferenceData();
                Intent intent = new Intent(view.getContext(), Settings.class);
                displaySavedToast(view);
                startActivity(intent);
            }
        });

        //Defines the code which allows the data collcted to be uploaded via an intent which calls
        //on another application to share the file. the file is a zip file created here containing
        //the three data files stored throughout the application's use
        Button upload = findViewById(R.id.upload);
        upload.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                File file = SaveFile.zipFiles(view.getContext());
                Intent sendIntent = new Intent(Intent.ACTION_SEND);
                if (file.exists()) {
                    //The extras added to the intent to obtain the best possible options for sharing
                    //the zip file.
                    sendIntent.setType("notificationapp/zip");
                    sendIntent.putExtra(Intent.EXTRA_STREAM,
                            Uri.parse("file://" + file.getAbsolutePath()));
                    sendIntent.putExtra(Intent.EXTRA_SUBJECT, "Sharing File...");
                    sendIntent.putExtra(Intent.EXTRA_TEXT, "Sharing File...");
                    startActivity(Intent.createChooser(sendIntent, "Share File"));
                }
            }
        });

        //Sets up the button which allows the user to take the post-user trial survey. As above this
        //is done through an intent designed to open a web browser with the provided URL
        Button survey = findViewById(R.id.survey);
        survey.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent webIntent = new Intent(Intent.ACTION_VIEW);
                webIntent.setData(
                        Uri.parse(getString(R.string.survey_link)));
                startActivity(webIntent);
            }
        });

        //Sets the code for the button for the start of the do not disturb period which creates a
        //time picker pop-up then stores the time chosen by the user in Shared Preferences
        Button startTime = findViewById(R.id.startTime);
        startTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final SharedPreferences shared = view.getContext().
                        getSharedPreferences(getString(R.string.preference_file_key), Context.MODE_PRIVATE);
                int hour = shared.getInt(getString(R.string.dnd_shour), 23);
                int minute = shared.getInt(getString(R.string.dnd_smin), 0);
                TimePickerDialog dialog =
                        new TimePickerDialog(view.getContext(), new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker timePicker, int selHour, int selMin) {
                        SharedPreferences.Editor editor = shared.edit();
                        editor.putInt(getString(R.string.dnd_shour), selHour);
                        editor.putInt(getString(R.string.dnd_smin), selMin);
                        editor.commit();
                    }
                }, hour, minute, true);
                dialog.setTitle(getString(R.string.dnd_stitle));
                dialog.show();
            }
        });

        //As above but for the end time
        Button endTime = findViewById(R.id.endTime);
        endTime.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                final SharedPreferences shared = view.getContext().
                        getSharedPreferences(getString(R.string.preference_file_key), Context.MODE_PRIVATE);
                int hour = shared.getInt(getString(R.string.dnd_ehour), 9);
                int minute = shared.getInt(getString(R.string.dnd_emin), 0);
                TimePickerDialog dialog =
                        new TimePickerDialog(view.getContext(), new TimePickerDialog.OnTimeSetListener() {
                            @Override
                            public void onTimeSet(TimePicker timePicker, int selHour, int selMin) {
                                SharedPreferences.Editor editor = shared.edit();
                                editor.putInt(getString(R.string.dnd_ehour), selHour);
                                editor.putInt(getString(R.string.dnd_emin), selMin);
                                editor.commit();
                            }
                        }, hour, minute, true);
                dialog.setTitle(getString(R.string.dnd_etitle));
                dialog.show();
            }
        });

        //Calls the populate spinner method for each spinner which adds the relevant data to each
        //spinner
        populateSpinner((Spinner) findViewById(R.id.PeriodSpinner), R.array.LED_periods);
        populateSpinner((Spinner) findViewById(R.id.ColourSpinner), R.array.LED_colours);
        populateSpinner((Spinner) findViewById(R.id.AccelSpinner), R.array.accel_sensitivities);
    }

    /**
     * Using the params provided fills the spinner with the desired data specififed by the arrayID.
     *
     * @param spinner the spinner which is to be populated with data
     * @param arrayID the resource ID of the array which contains the data to be added to the
     *                spinner
     */
    private void populateSpinner(Spinner spinner, int arrayID) {
        ArrayAdapter<CharSequence> adapter =
                ArrayAdapter.createFromResource(this, arrayID,
                        android.R.layout.simple_spinner_dropdown_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinner.setAdapter(adapter);
    }

    /**
     * Displays a Toast object which informs the user that the information entered on this page has
     * been stored.
     *
     * @param view the view object with which the Toast object is displayed within
     */
    private void displaySavedToast(View view) {
        Toast saved = Toast.makeText(view.getContext(), R.string.settings_saved, Toast.LENGTH_SHORT);
        saved.show();
    }

    /**
     * Stores the data of this page in the Shared Preferences which allows it to be used elsewhere
     * in the program and also allows this page to be reconstructed in the correct form when it is
     * returned to.
     */
    private void saveSharedPreferenceData() {
        SharedPreferences sharedPref =
                this.getSharedPreferences(getString(R.string.preference_file_key), Context.MODE_PRIVATE);
        int spinnerPPos =
                ((Spinner) findViewById(R.id.PeriodSpinner)).getSelectedItemPosition();
        int notifyGap = Integer.parseInt(
                ((Spinner) findViewById(R.id.PeriodSpinner)).getSelectedItem().toString());
        int spinnerCPos =
                ((Spinner) findViewById(R.id.ColourSpinner)).getSelectedItemPosition();
        String colour =
                ((Spinner) findViewById(R.id.ColourSpinner)).getSelectedItem().toString();
        int spinnerAPos =
                ((Spinner) findViewById(R.id.AccelSpinner)).getSelectedItemPosition();
        String sensitivity =
                ((Spinner) findViewById(R.id.AccelSpinner)).getSelectedItem().toString();
        SharedPreferences.Editor editor = sharedPref.edit();
        editor.putInt(getString(R.string.led_period_pos), spinnerPPos);
        editor.putInt(getString(R.string.led_period), notifyGap);
        editor.putInt(getString(R.string.led_colour_pos), spinnerCPos);
        editor.putString(getString(R.string.led_colour), colour);
        editor.putInt(getString(R.string.accel_sensitivity_pos), spinnerAPos);
        editor.putString(getString(R.string.accel_sensitivity), sensitivity);
        editor.commit();
    }
}