Android Open Source - Android-Project-Manager Edit Project

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.vaquerosisd.dialog;
//www . j  a  v  a  2s .c  o m
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;

import com.vaquerosisd.database.ProjectOperations;
import com.vaquerosisd.object.Project;
import com.vaquerosisd.projectmanager.R;
import com.vaquerosisd.utils.FileOperations;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.DatePickerDialog.OnDateSetListener;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;


public class EditProject extends DialogFragment {
  
  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
  
  public static EditProject newInstance(int id) {
        EditProject f = new EditProject();

        Bundle args = new Bundle();
        args.putInt("id", id);
        f.setArguments(args);
        return f;
    }

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
      AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
      LayoutInflater inflater = getActivity().getLayoutInflater();
      
      //Don't permit click outside of dialog
      AlertDialog alert=builder.create();
      setCancelable(false);
      alert.setCanceledOnTouchOutside(false);
      
      //Get project ID from Bundle
      final int projectId =  getArguments().getInt("id");
      
      //Get project from ID
      final ProjectOperations db = new ProjectOperations(getActivity());
      db.open();
      Project project = db.searchProjectById(projectId);
      
      //Set dialog tile and view
      builder.setTitle("Edit project");
      View dialogView = inflater.inflate(R.layout.dialog_edit_project, null); 
      builder.setView(dialogView);
      
      //Get UI references
      final EditText projectNameEditText = (EditText) dialogView.findViewById(R.id.dialog_EditProject_Project);
      final Spinner statusSpinner = (Spinner) dialogView.findViewById(R.id.dialog_EditProject_Status);
      final EditText startDateEditText = (EditText) dialogView.findViewById(R.id.dialog_EditProject_StartDate);
      final EditText dueDateEditText = (EditText) dialogView.findViewById(R.id.dialog_EditProject_DueDate);
      
      //Set Spinner
      ArrayAdapter<CharSequence> statusSpinnerAdapter = new ArrayAdapter<CharSequence>(getActivity(), android.R.layout.simple_spinner_item);;
      String statusFileName = "StatusTags";
      setStatusSpinner(statusFileName, statusSpinnerAdapter, statusSpinner);
      
      //Initialize data field of the project to edit
      projectNameEditText.setText(project.getName());
      int statusPosition = statusSpinnerAdapter.getPosition(project.getStatus());
    statusSpinner.setSelection(statusPosition, true);
    final int[] startDate = {project.getDayStartDate(), project.getMonthStartDate(), project.getYearStartDate()};
    final int[] dueDate = {project.getDayDueDate(), project.getMonthDueDate(), project.getYearDueDate()};
      startDateEditText.setText(startDate[0] + "/" + startDate[1] + "/" + startDate[2]);
      dueDateEditText.setText(dueDate[0] + "/" + dueDate[1] + "/" + dueDate[2]);
      
      startDateEditText.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        showDatePickerDialog(v, STARTDATE_DIALOG_TAG, startDateEditText, startDate);
      }
    });
      
      dueDateEditText.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        showDatePickerDialog(v, DUEDATE_DIALOG_TAG, dueDateEditText, dueDate);  
      }
    });
      
      builder.setPositiveButton(R.string.dialogOk, new DialogInterface.OnClickListener() {
           @Override
           public void onClick(DialogInterface dialog, int id) {
             String projectNameString = projectNameEditText.getText().toString();
             String statusString = statusSpinner.getSelectedItem().toString();;
             String startDateString = startDateEditText.getText().toString();
             String dueDateString = dueDateEditText.getText().toString();
             
             if(startDateString.compareTo(dueDateString) > 0) {
               Toast.makeText(getActivity(), R.string.dueDateError, Toast.LENGTH_SHORT).show();
               return;
             } else if(!projectNameString.equals("") && !startDateString.equals("") && !dueDateString.equals("")) {
               db.updateProject(projectId, projectNameString, statusString, startDate, dueDate);
               Toast.makeText(getActivity(), R.string.projectUpdated, Toast.LENGTH_SHORT).show();
             } else {
               Toast.makeText(getActivity(), R.string.incomplete, Toast.LENGTH_LONG).show();
               return;
             }
           }
       });
      
      builder.setNegativeButton(R.string.dialogCancel, new DialogInterface.OnClickListener() {
         @Override
           public void onClick(DialogInterface dialog, int id) {
           
           }
       }); 
      return builder.create();
  }
  
  private void setStatusSpinner(String statusFileName, ArrayAdapter<CharSequence> statusSpinnerAdapter, Spinner statusSpinner) {
    FileOperations fO = new FileOperations(getActivity());
    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.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    statusSpinnerAdapter.addAll(statusOptionsArray);
    statusSpinner.setAdapter(statusSpinnerAdapter);
  }
  
  public void showDatePickerDialog(View v, String tag, final EditText dateEditText, final int[] dateStrings) {
    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);
        dateStrings[0] = year;
        dateStrings[1] = month + 1;
        dateStrings[2] = day;
      }
    };
    datePicker.setCallBack(ondate);
      datePicker.show(getFragmentManager(), tag);
  }
}

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