Set or clear expiration date to protect public link in ShareFileFragment

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / dialog / ExpirationDatePickerDialogFragment.java

diff --git a/src/com/owncloud/android/ui/dialog/ExpirationDatePickerDialogFragment.java b/src/com/owncloud/android/ui/dialog/ExpirationDatePickerDialogFragment.java
new file mode 100644 (file)
index 0000000..8e3260a
--- /dev/null
+++ b/src/com/owncloud/android/ui/dialog/ExpirationDatePickerDialogFragment.java
@@ -0,0 +1,124 @@
+/**
+ *   ownCloud Android client application
+ *
+ *   @author David A. Velasco
+ *   Copyright (C) 2015 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.dialog;
+
+
+import android.app.DatePickerDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.text.format.DateUtils;
+import android.widget.DatePicker;
+import android.widget.Toast;
+
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.ui.activity.FileActivity;
+
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ *  Dialog requesting a date after today.
+ */
+public class ExpirationDatePickerDialogFragment
+        extends DialogFragment
+        implements DatePickerDialog.OnDateSetListener {
+
+    /** Tag for FragmentsManager */
+    public static final String DATE_PICKER_DIALOG = "DATE_PICKER_DIALOG";
+
+    /** Constructor arguments */
+    private static final String ARG_FILE = "ARG_FILE";
+
+    /** File to bind an expiration date */
+    private OCFile mFile;
+
+    /**
+     *  Factory method to create new instances
+     *
+     *  @param file     File to bind an expiration date
+     *  @return         New dialog instance
+     */
+    public static ExpirationDatePickerDialogFragment newInstance(OCFile file) {
+        Bundle arguments = new Bundle();
+        arguments.putParcelable(ARG_FILE, file);
+
+        ExpirationDatePickerDialogFragment dialog = new ExpirationDatePickerDialogFragment();
+        dialog.setArguments(arguments);
+        return dialog;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return      A new dialog to let the user choose an expiration date that will be bound to a share link.
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        // Load arguments
+        mFile = getArguments().getParcelable(ARG_FILE);
+
+        // Get current day
+        final Calendar c = Calendar.getInstance();
+        int year = c.get(Calendar.YEAR);
+        int month = c.get(Calendar.MONTH);
+        int day = c.get(Calendar.DAY_OF_MONTH);
+
+        // Create a new instance of DatePickerDialog, highlighting "tomorrow" as chosen day
+        DatePickerDialog dialog = new DatePickerDialog(getActivity(), this, year, month, day + 1);
+
+        // Prevent days in the past may be chosen
+        DatePicker picker = dialog.getDatePicker();
+        picker.setMinDate(System.currentTimeMillis() + DateUtils.DAY_IN_MILLIS - 1000);
+
+        // Enforce spinners view; ignored by MD-based theme in Android >=5, but calendar is REALLY buggy
+        // in Android < 5, so let's be sure it never appears (in tablets both spinners and calendar are
+        // shown by default)
+        picker.setCalendarViewShown(false);
+
+        return dialog;
+    }
+
+    /**
+     * Called when the user choses an expiration date.
+     *
+     * @param view              View instance where the date was chosen
+     * @param year              Year of the date chosen.
+     * @param monthOfYear       Month of the date chosen [0, 11]
+     * @param dayOfMonth        Day of the date chosen
+     */
+    @Override
+    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
+
+        Calendar chosenDate = Calendar.getInstance();
+        chosenDate.set(Calendar.YEAR, year);
+        chosenDate.set(Calendar.MONTH, monthOfYear);
+        chosenDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
+
+        ((FileActivity)getActivity()).getFileOperationsHelper().setExpirationDateToShareViaLink(
+                mFile,
+                year,
+                monthOfYear,
+                dayOfMonth
+        );
+    }
+}