188 lines
7 KiB
Java
188 lines
7 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.dialog;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.os.Message;
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import android.os.Messenger;
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import android.os.RemoteException;
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import android.support.v4.app.DialogFragment;
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import android.text.format.DateUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.DatePicker;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.util.Log;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.TimeZone;
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public class EditSubkeyExpiryDialogFragment extends DialogFragment {
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private static final String ARG_MESSENGER = "messenger";
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private static final String ARG_CREATION_DATE = "creation_date";
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private static final String ARG_EXPIRY_DATE = "expiry_date";
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public static final int MESSAGE_NEW_EXPIRY_DATE = 1;
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public static final int MESSAGE_CANCEL = 2;
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public static final String MESSAGE_DATA_EXPIRY_DATE = "expiry_date";
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private Messenger mMessenger;
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private Calendar mExpiryCal;
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private DatePicker mDatePicker;
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/**
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* Creates new instance of this dialog fragment
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*/
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public static EditSubkeyExpiryDialogFragment newInstance(Messenger messenger,
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Long creationDate, Long expiryDate) {
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EditSubkeyExpiryDialogFragment frag = new EditSubkeyExpiryDialogFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_MESSENGER, messenger);
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args.putSerializable(ARG_CREATION_DATE, creationDate);
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args.putSerializable(ARG_EXPIRY_DATE, expiryDate);
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frag.setArguments(args);
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return frag;
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}
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/**
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* Creates dialog
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*/
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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mMessenger = getArguments().getParcelable(ARG_MESSENGER);
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Date creationDate = new Date(getArguments().getLong(ARG_CREATION_DATE) * 1000);
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Date expiryDate = new Date(getArguments().getLong(ARG_EXPIRY_DATE) * 1000);
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Calendar creationCal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
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creationCal.setTime(creationDate);
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mExpiryCal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
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mExpiryCal.setTime(expiryDate);
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Log.d(Constants.TAG, "onCreateDialog");
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// Explicitly not using DatePickerDialog here!
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// DatePickerDialog is difficult to customize and has many problems (see old git versions)
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CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
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alert.setTitle(R.string.expiry_date_dialog_title);
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LayoutInflater inflater = activity.getLayoutInflater();
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View view = inflater.inflate(R.layout.edit_subkey_expiry_dialog, null);
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alert.setView(view);
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mDatePicker = (DatePicker) view.findViewById(R.id.edit_subkey_expiry_date_picker);
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
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// will crash with IllegalArgumentException if we set a min date
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// that is not before expiry
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if (creationCal.before(mExpiryCal)) {
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mDatePicker.setMinDate(creationCal.getTime().getTime()
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+ DateUtils.DAY_IN_MILLIS);
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} else {
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// when creation date isn't available
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mDatePicker.setMinDate(mExpiryCal.getTime().getTime()
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+ DateUtils.DAY_IN_MILLIS);
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}
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}
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alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dismiss();
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Calendar selectedCal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
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//noinspection ResourceType
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selectedCal.set(mDatePicker.getYear(), mDatePicker.getMonth(), mDatePicker.getDayOfMonth());
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if (mExpiryCal != null) {
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long numDays = (selectedCal.getTimeInMillis() / 86400000)
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- (mExpiryCal.getTimeInMillis() / 86400000);
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if (numDays > 0) {
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Bundle data = new Bundle();
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data.putSerializable(MESSAGE_DATA_EXPIRY_DATE, selectedCal.getTime().getTime() / 1000);
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sendMessageToHandler(MESSAGE_NEW_EXPIRY_DATE, data);
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}
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} else {
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Bundle data = new Bundle();
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data.putSerializable(MESSAGE_DATA_EXPIRY_DATE, selectedCal.getTime().getTime() / 1000);
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sendMessageToHandler(MESSAGE_NEW_EXPIRY_DATE, data);
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}
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}
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});
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alert.setNeutralButton(R.string.btn_no_date, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dismiss();
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Bundle data = new Bundle();
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data.putSerializable(MESSAGE_DATA_EXPIRY_DATE, null);
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sendMessageToHandler(MESSAGE_NEW_EXPIRY_DATE, data);
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}
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});
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alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dismiss();
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}
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});
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return alert.show();
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}
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@Override
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public void onCancel(DialogInterface dialog) {
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super.onCancel(dialog);
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dismiss();
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sendMessageToHandler(MESSAGE_CANCEL, null);
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}
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/**
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* Send message back to handler which is initialized in a activity
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*
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* @param what Message integer you want to send
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*/
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private void sendMessageToHandler(Integer what, Bundle data) {
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Message msg = Message.obtain();
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msg.what = what;
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if (data != null) {
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msg.setData(data);
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}
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try {
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mMessenger.send(msg);
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} catch (RemoteException e) {
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Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
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} catch (NullPointerException e) {
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Log.w(Constants.TAG, "Messenger is null!", e);
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}
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}
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}
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