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/* Project Manager - Android application for the administration of projects. Copyright (C) 2014 - ITESM/*ww w .j a v a 2 s .c o m*/ 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, 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Authors: ITESM representatives Ing. Martha Sordia Salinas <msordia@itesm.mx> Ing. Mario de la Fuente <mario.delafuente@itesm.mx> ITESM students David Alberto De Leon Villarreal ddeleon93@gmail.com Alan Salinas Gonzalez alan.sagz@gmail Jos? Fernando Luna Alem?n jfernando.luna91@gmail.com */ package com.vaquerosisd.projectmanager; import java.io.File; import java.util.ArrayList; import java.util.Calendar; import java.util.Collections; import com.vaquerosisd.database.ProjectOperations; import com.vaquerosisd.dialog.CustomStatus; import com.vaquerosisd.dialog.DatePickerFragment; import com.vaquerosisd.utils.FileOperations; import android.app.Activity; import android.app.DatePickerDialog.OnDateSetListener; import android.app.DialogFragment; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.DatePicker; import android.widget.EditText; import android.widget.Spinner; import android.widget.Toast; public class NewProject extends Activity implements CustomStatus.CustomStatusInterface { ProjectOperations db; //Instance of the class that provides the database operations FileOperations fO; //Instance of the class that provides the file operations String statusFileName = "StatusTags"; //File name for the status options int[] startDateStrings = new int[3]; //String array to store year, month and day of start date picker int[] dueDateStrings = new int[3]; //String array to store year, month and day of due date picker static String STARTDATE_DIALOG_TAG = "startDate Dialog"; //Tag used to identify start date picker dialog static String DUEDATE_DIALOG_TAG = "dueDate Dialog"; //Tag used to identify due date picker dialog //UI handlers Spinner statusSpinner; ArrayAdapter<CharSequence> statusSpinnerAdapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_new_project); getActionBar().setDisplayHomeAsUpEnabled(true); //Initialize database operation object db = new ProjectOperations(this); db.open(); //Initialize file operations instance fO = new FileOperations(this); //UI handlers references final EditText projectNameEditText = (EditText) findViewById(R.id.newProject_ProjectName); final EditText startDateEditText = (EditText) findViewById(R.id.newProject_StartDate); final EditText dueDateEditText = (EditText) findViewById(R.id.newProject_DueDate); statusSpinner = (Spinner) findViewById(R.id.newProject_StatusSpinner); final Button addProjectButton = (Button) findViewById(R.id.addProject); //Set spinner String statusItemsString = "New\nIn progress\nPrinting\nOn hold\nCancelled\nReviewing\nDelegated\nCompleted\n"; fO.createStringFile(statusFileName, statusItemsString); setStatusSpinner(); int statusPosition = statusSpinnerAdapter.getPosition("New"); statusSpinner.setSelection(statusPosition, true); //Check if custom option is selected to open a dialog to provide a custom status statusSpinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if( "Custom...".equals((String) statusSpinnerAdapter.getItem(position))) { DialogFragment customStatusDialog = new CustomStatus(); customStatusDialog.show(getFragmentManager(), "Custom Status Dialog"); } } @Override public void onNothingSelected(AdapterView<?> arg0) { } }); //StartDate click listener startDateEditText.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { showDatePickerDialog(arg0, STARTDATE_DIALOG_TAG, startDateEditText, startDateStrings); } }); //DueDate click listener dueDateEditText.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { showDatePickerDialog(arg0, DUEDATE_DIALOG_TAG, dueDateEditText, dueDateStrings); } }); //Add project to database addProjectButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //Get EditText info String projectNameString = projectNameEditText.getText().toString(); String projectStatusString = statusSpinner.getSelectedItem().toString(); String projectStartDateString = startDateEditText.getText().toString(); String projectDueDateString = dueDateEditText.getText().toString(); //Add project to database if all input elements are filled boolean dueDateBeforeStartDate = true; Calendar startDateCalendar = Calendar.getInstance(); startDateCalendar.set(startDateStrings[0], startDateStrings[1], startDateStrings[2]); Calendar dueDateCalendar = Calendar.getInstance(); dueDateCalendar.set(dueDateStrings[0], dueDateStrings[1], dueDateStrings[2]); if(startDateCalendar.before(dueDateCalendar) || startDateCalendar.equals(dueDateCalendar)) dueDateBeforeStartDate = false; if(dueDateBeforeStartDate) { Toast.makeText(getApplicationContext(), R.string.dueDateError, Toast.LENGTH_LONG).show(); return; } else if(!projectNameString.equals("") && !projectStartDateString.equals("") && !projectDueDateString.equals("")) { File contentDir = new File("/storage/sdcard0/ProjectManager/" + projectNameString); contentDir.mkdirs(); db.addProject(projectNameString, projectStatusString, startDateStrings, dueDateStrings, contentDir.getAbsolutePath()); Toast.makeText(getApplicationContext(), R.string.projectAdded, Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplicationContext(), R.string.incomplete, Toast.LENGTH_LONG).show(); return; } //Inform of successful adding Intent intent = new Intent(); setResult(RESULT_OK,intent); finish(); } }); } //*********************************************************************************************** // Methods //*********************************************************************************************** //Obtain status options from file and add custom option to the last place private void setStatusSpinner() { String statusOptions = fO.readFile(statusFileName); ArrayList<String> statusOptionsArray = fO.convertToStringList(statusOptions); Collections.sort(statusOptionsArray.subList(0, statusOptionsArray.size())); statusOptionsArray.add("Custom..."); //Set the adapter for the status spinner statusSpinnerAdapter = new ArrayAdapter<CharSequence>(this, android.R.layout.simple_spinner_item); statusSpinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); statusSpinnerAdapter.addAll(statusOptionsArray); statusSpinner.setAdapter(statusSpinnerAdapter); } //*********************************************************************************************** // ActionBar Methods //*********************************************************************************************** @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; default: return super.onOptionsItemSelected(item); } } //*********************************************************************************************** //Dialog Methods //*********************************************************************************************** //Return method of custom status dialog @Override public void onDialogPositiveClick(DialogFragment dialog, String statusOption) { //Add new item fO.appendText(statusFileName, statusOption + "\n"); String statusOptions = fO.readFile(statusFileName); ArrayList<String> statusOptionsArray = fO.convertToStringList(statusOptions); Collections.sort(statusOptionsArray.subList(0, statusOptionsArray.size())); statusOptionsArray.add("Custom..."); statusSpinnerAdapter.clear(); statusSpinnerAdapter.addAll(statusOptionsArray); statusSpinnerAdapter.notifyDataSetChanged(); int statusPosition = statusSpinnerAdapter.getPosition(statusOption); statusSpinner.setSelection(statusPosition, true); } //On cancel button, set the status spinner to "New" option @Override public void onDialogNegativeClick(DialogFragment dialog) { int statusPosition = statusSpinnerAdapter.getPosition("New"); statusSpinner.setSelection(statusPosition, true); } //Call DatePicker dialog public void showDatePickerDialog(View v, String tag, final EditText dateEditText, final int[] date) { DatePickerFragment datePicker = new DatePickerFragment(); Calendar calender = Calendar.getInstance(); Bundle args = new Bundle(); args.putInt("year", calender.get(Calendar.YEAR)); args.putInt("month", calender.get(Calendar.MONTH)); args.putInt("day", calender.get(Calendar.DAY_OF_MONTH)); datePicker.setArguments(args); OnDateSetListener ondate = new OnDateSetListener() { @Override public void onDateSet(DatePicker view, int year, int month, int day) { dateEditText.setText(day + "/" + (month + 1) + "/" + year); date[0] = year; date[1] = month + 1; date[2] = day; } }; datePicker.setCallBack(ondate); datePicker.show(getFragmentManager(), tag); } }