src/com/owncloud/android/ui/dialog/ExpirationDatePickerDialogFragment.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.dialog;
  22
  23
  24 import android.app.DatePickerDialog;
  25 import android.app.Dialog;
  26 import android.content.DialogInterface;
  27 import android.os.Bundle;
  28 import android.support.v4.app.DialogFragment;
  29 import android.text.format.DateUtils;
  30 import android.widget.DatePicker;
  31 import android.widget.Toast;
  32
  33 import com.owncloud.android.datamodel.OCFile;
  34 import com.owncloud.android.ui.activity.FileActivity;
  35
  36 import java.util.Calendar;
  37 import java.util.Date;
  38
  39 /**
  40  *  Dialog requesting a date after today.
  41  */
  42 public class ExpirationDatePickerDialogFragment
  43         extends DialogFragment
  44         implements DatePickerDialog.OnDateSetListener {
  45
  46     /** Tag for FragmentsManager */
  47     public static final String DATE_PICKER_DIALOG = "DATE_PICKER_DIALOG";
  48
  49     /** Constructor arguments */
  50     private static final String ARG_FILE = "ARG_FILE";
  51
  52     /** File to bind an expiration date */
  53     private OCFile mFile;
  54
  55     /**
  56      *  Factory method to create new instances
  57      *
  58      *  @param file     File to bind an expiration date
  59      *  @return         New dialog instance
  60      */
  61     public static ExpirationDatePickerDialogFragment newInstance(OCFile file) {
  62         Bundle arguments = new Bundle();
  63         arguments.putParcelable(ARG_FILE, file);
  64
  65         ExpirationDatePickerDialogFragment dialog = new ExpirationDatePickerDialogFragment();
  66         dialog.setArguments(arguments);
  67         return dialog;
  68     }
  69
  70     /**
  71      * {@inheritDoc}
  72      *
  73      * @return      A new dialog to let the user choose an expiration date that will be bound to a share link.
  74      */
  75     @Override
  76     public Dialog onCreateDialog(Bundle savedInstanceState) {
  77         // Load arguments
  78         mFile = getArguments().getParcelable(ARG_FILE);
  79
  80         // Get current day
  81         final Calendar c = Calendar.getInstance();
  82         int year = c.get(Calendar.YEAR);
  83         int month = c.get(Calendar.MONTH);
  84         int day = c.get(Calendar.DAY_OF_MONTH);
  85
  86         // Create a new instance of DatePickerDialog, highlighting "tomorrow" as chosen day
  87         DatePickerDialog dialog = new DatePickerDialog(getActivity(), this, year, month, day + 1);
  88
  89         // Prevent days in the past may be chosen
  90         DatePicker picker = dialog.getDatePicker();
  91         picker.setMinDate(System.currentTimeMillis() + DateUtils.DAY_IN_MILLIS - 1000);
  92
  93         // Enforce spinners view; ignored by MD-based theme in Android >=5, but calendar is REALLY buggy
  94         // in Android < 5, so let's be sure it never appears (in tablets both spinners and calendar are
  95         // shown by default)
  96         picker.setCalendarViewShown(false);
  97
  98         return dialog;
  99     }
 100
 101     /**
 102      * Called when the user choses an expiration date.
 103      *
 104      * @param view              View instance where the date was chosen
 105      * @param year              Year of the date chosen.
 106      * @param monthOfYear       Month of the date chosen [0, 11]
 107      * @param dayOfMonth        Day of the date chosen
 108      */
 109     @Override
 110     public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
 111
 112         Calendar chosenDate = Calendar.getInstance();
 113         chosenDate.set(Calendar.YEAR, year);
 114         chosenDate.set(Calendar.MONTH, monthOfYear);
 115         chosenDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
 116
 117         ((FileActivity)getActivity()).getFileOperationsHelper().setExpirationDateToShareViaLink(
 118                 mFile,
 119                 year,
 120                 monthOfYear,
 121                 dayOfMonth
 122         );
 123     }
 124 }