Android Open Source - openpomo Preferences

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License

The source code is released under:
GNU General Public License
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Java Source Code

/**
 * This file is part of Pomodroid.//from  ww w  .  j a  v a 2s .c  o m
 *
 *   Pomodroid 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.
 *
 *   Pomodroid 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 Pomodroid.  If not, see <http://www.gnu.org/licenses/>.
 */
package it.unibz.pomodroid;

import it.unibz.pomodroid.exceptions.PomodroidException;
import it.unibz.pomodroid.models.*;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;

/**
 * This class implements the user preferences. As soon as the user clicks the
 * button "save" some tests will check the correctness of the data. The user can
 * also manipulate the DB and launch the tests.
 *
 * @author Daniel Graziotin <d AT danielgraziotin DOT it>
 * @author Thomas Schievenin <thomas.schievenin@stud-inf.unibz.it>
 * @see it.unibz.pomodroid.SharedActivity
 */
public class Preferences extends SharedActivity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.preferences);
        TextView atvPreferences = (TextView) findViewById(R.id.atvPreferences);
        atvPreferences.setText(getString(R.string.preferences_intro));
        fillEditTexts(super.getUser());
    }

    /**
     * Tests if all the data is correctly filled by user
     *
     * @throws PomodroidException
     */
    private void checkUserInput() throws PomodroidException {
        EditText aetPomodoroLength = (EditText) findViewById(R.id.aetPomodoroLength);
        if (aetPomodoroLength.getText().toString().equals(""))
            throw new PomodroidException(
                    "ERROR: Please set a correct Pomodoro length value (1-99)");
        if (Integer.parseInt(aetPomodoroLength.getText().toString()) == 0)
            throw new PomodroidException(
                    "ERROR: Please set a correct Pomodoro length value (1-99)");
    }

    /**
     * Updates all the EditText fields with already stored data
     */
    private void fillEditTexts(User user) {
        EditText aetPomodoroLength = (EditText) findViewById(R.id.aetPomodoroLength);
        Integer pomodoroMinutesDuration = user.getPomodoroMinutesDuration();
        aetPomodoroLength.setText(pomodoroMinutesDuration.toString());
        CheckBox acbAdvancedUser = (CheckBox) findViewById(R.id.acbAdvancedUser);
        acbAdvancedUser.setChecked(super.getUser().isAdvanced());
        CheckBox acbQuickActivityInsert = (CheckBox) findViewById(R.id.acbQuickActivityInsert);
        acbQuickActivityInsert.setChecked(super.getUser()
                .isQuickInsertActivity());
        CheckBox acbVibrate = (CheckBox) findViewById(R.id.acbVibrate);
        acbVibrate.setChecked(user.isVibration());
        CheckBox acbDimLight = (CheckBox) findViewById(R.id.acbDimLight);
        acbDimLight.setChecked(user.isDimLight());
    }

    /**
     * Updates or creates a User
     */
    private void updateUser() throws PomodroidException {
        EditText aetPomodoroLength = (EditText) findViewById(R.id.aetPomodoroLength);
        CheckBox acbAdvancedUser = (CheckBox) findViewById(R.id.acbAdvancedUser);
        CheckBox acbQuickActivityInsert = (CheckBox) findViewById(R.id.acbQuickActivityInsert);
        CheckBox acbVibrate = (CheckBox) findViewById(R.id.acbVibrate);
        CheckBox acbDimLight = (CheckBox) findViewById(R.id.acbDimLight);
        super.getUser().setPomodoroMinutesDuration(
                Integer.parseInt(aetPomodoroLength.getText().toString()));
        super.getUser().setAdvanced(acbAdvancedUser.isChecked());
        super.getUser().setQuickInsertActivity(
                acbQuickActivityInsert.isChecked());
        super.getUser().setVibration(acbVibrate.isChecked());
        super.getUser().setDimLight(acbDimLight.isChecked());
        super.getUser().save(super.getDbHelper());
        if (super.getUser().isAdvanced())
            startActivity(Pomodroid.class);
        else
            startActivity(TodoTodaySheet.class);

    }

    /**
     * We specify the menu labels and theirs icons
     *
     * @param menu
     * @return true
     */
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        menu.add(0, R.id.ACTION_SAVE, 0, "Save").setIcon(android.R.drawable.ic_menu_save);
        return true;
    }

    /**
     * As soon as the user clicks on the menu a new intent is created for adding new Activity.
     *
     * @param item
     * @return
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.ACTION_SAVE:
                try {
                    checkUserInput();
                    updateUser();
                    throw new PomodroidException("Preferences saved.", "INFO");
                } catch (PomodroidException e) {
                    e.alertUser(context);
                }
                return true;
        }
        return super.onOptionsItemSelected(item);

    }

}
Java Source Code List
