com.cmput301.classproject.UI.AddTaskActivity.java Source code

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Here is the source code for com.cmput301.classproject.UI.AddTaskActivity.java

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/**
License: GPL 2.0
    
Copyright (C) 2012 Benson Trinh, Thomas Polasek, Remco Uittenbogerd, Clinton Wong
    
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;
    
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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
MA 02110-1301, USA.
    
This is the GUI for adding a task. 
use Gson. 
 **/
package com.cmput301.classproject.UI;

import com.cmput301.classproject.R;
import com.cmput301.classproject.Model.ApplicationCore;
import com.cmput301.classproject.Model.Tasks.JSONServer;
import com.cmput301.classproject.Model.LocalStorage;
import com.cmput301.classproject.Model.Submission;
import com.cmput301.classproject.Model.Task;
import com.cmput301.classproject.Model.TaskManager;

import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.CheckBox;
import android.widget.RadioButton;
import android.support.v4.app.NavUtils;
import android.telephony.TelephonyManager;

/**
 * AddTaskActivity - used to add a task to our program.
 * @author Thomas Polasek
 *
 */
public class AddTaskActivity extends Activity {

    private int submissionRequires = 0;
    private boolean isAccessPublic = true;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_add_task);
        getActionBar().setDisplayHomeAsUpEnabled(false);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_add_task, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * Name: onSharingChange Description: This will check the type of sharing
     * permissions when the user changes any of the options in the radio.
     * 
     * @param v
     */
    public void onSharingChange(View v) {
        boolean checked = ((RadioButton) v).isChecked();

        switch (v.getId()) {
        case R.id.private_sharing:
            if (checked) {
                isAccessPublic = false;
            }

            break;
        case R.id.public_sharing:
            if (checked) {
                isAccessPublic = true;
            }

            break;
        }
    }

    /**
     * Name: onCheckboxClicked Description: This will check whether the task
     * "requires" photos, audio or text. Can be none or can be all
     * 
     * @param v
     */
    public void onCheckboxClicked(View v) {
        boolean checked = ((CheckBox) v).isChecked();

        switch (v.getId()) {
        case R.id.requires_photo_checkbox:
            if (checked) {
                submissionRequires |= Submission.ACCESS_PHOTO;
            } else {
                submissionRequires &= ~Submission.ACCESS_PHOTO;
            }
            break;
        case R.id.requires_text_checkbox:
            if (checked) {
                submissionRequires |= Submission.ACCESS_TEXT;
            } else {
                submissionRequires &= ~Submission.ACCESS_TEXT;
            }
            break;
        case R.id.requires_audio_checkbox:
            if (checked) {
                submissionRequires |= Submission.ACCESS_AUDIO;
            } else {
                submissionRequires &= ~Submission.ACCESS_AUDIO;
            }
            break;
        }

    }

    /**
     * 
     * @returnThe ID of the phone this app is running on
     */
    public String getPhoneID() {
        TelephonyManager tManager = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
        String uid = tManager.getDeviceId();
        return uid;
    }

    /**
     * Name: onSubmitHandler Description: Verify that the fields entered are
     * valid then add the task to the server using the JSONServer Object
     * 
     * @param v
     */
    public void onSubmitHandler(View v) {

        boolean connected = TaskManager.getInstance().isConnected(getApplicationContext());

        if (!connected) {
            ApplicationCore.displayToastMessageLong(getApplicationContext(),
                    "Please connect to the internet before trying to add a task.");
            return;
        }

        String title = ApplicationCore.getStringFromId(this, R.id.task_title);
        String description = ApplicationCore.getStringFromId(this, R.id.task_description);

        if (title == null || title.length() <= 0) {
            ApplicationCore.displayToastMessage(getApplicationContext(),
                    getString(R.string.add_task_invalid_task_name));
            return;
        }
        if (description == null || description.length() <= 0) {
            ApplicationCore.displayToastMessage(getApplicationContext(),
                    getString(R.string.add_task_invalid_task_description));
            return;
        }

        String creator = LocalStorage.getInstance().loadUsernameFromStorage();
        final Task task = new Task(title, description, creator, submissionRequires, isAccessPublic);

        if (TaskManager.getInstance().addTask(task, this) != JSONServer.Code.SUCCESS) {
            ApplicationCore.displayToastMessage(getApplicationContext(), getString(R.string.add_task_server_fail));
            return;
        }

        ApplicationCore.displayToastMessage(getApplicationContext(), "Added Task:\n" + task.toString());

        finish();
    }

    /**
     * Name: onCancelHandler Description: Does not save anything and returns to
     * the main activity
     * 
     * @param v
     */
    public void onCancelHandler(View v) {
        finish();
    }

}