234 lines
8.8 KiB
Java
234 lines
8.8 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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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.annotation.NonNull;
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import android.support.v4.app.DialogFragment;
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import android.text.format.DateFormat;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.DatePicker;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.ui.util.Notify;
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import org.sufficientlysecure.keychain.ui.util.Notify.Style;
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import timber.log.Timber;
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import java.util.Calendar;
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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 = "creation";
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private static final String ARG_EXPIRY = "expiry";
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public static final int MESSAGE_NEW_EXPIRY = 1;
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public static final int MESSAGE_CANCEL = 2;
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public static final String MESSAGE_DATA_EXPIRY = "expiry";
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private Messenger mMessenger;
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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, creationDate);
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args.putSerializable(ARG_EXPIRY, 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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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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Activity activity = getActivity();
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mMessenger = getArguments().getParcelable(ARG_MESSENGER);
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long creation = getArguments().getLong(ARG_CREATION);
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long expiry = getArguments().getLong(ARG_EXPIRY);
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final Calendar creationCal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
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creationCal.setTimeInMillis(creation * 1000);
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Calendar expiryCal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
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expiryCal.setTimeInMillis(expiry * 1000);
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// date picker works with default time zone, we need to convert from UTC to default timezone
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creationCal.setTimeZone(TimeZone.getDefault());
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expiryCal.setTimeZone(TimeZone.getDefault());
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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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final CheckBox noExpiry = view.findViewById(R.id.edit_subkey_expiry_no_expiry);
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final DatePicker datePicker = view.findViewById(R.id.edit_subkey_expiry_date_picker);
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final TextView currentExpiry = view.findViewById(R.id.edit_subkey_expiry_current_expiry);
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final LinearLayout expiryLayout = view.findViewById(R.id.edit_subkey_expiry_layout);
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noExpiry.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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@Override
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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if (isChecked) {
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expiryLayout.setVisibility(View.GONE);
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} else {
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expiryLayout.setVisibility(View.VISIBLE);
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}
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}
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});
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if (expiry == 0L) {
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noExpiry.setChecked(true);
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expiryLayout.setVisibility(View.GONE);
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currentExpiry.setText(R.string.btn_no_date);
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} else {
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noExpiry.setChecked(false);
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expiryLayout.setVisibility(View.VISIBLE);
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currentExpiry.setText(DateFormat.getDateFormat(
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getActivity()).format(expiryCal.getTime()));
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}
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// date picker works based on default time zone
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Calendar todayCal = Calendar.getInstance(TimeZone.getDefault());
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if (creationCal.after(todayCal)) {
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// NOTE: This is just for the rare cases where creation is _after_ today
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// Min Date: Creation date + 1 day
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Calendar creationCalPlusOne = (Calendar) creationCal.clone();
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creationCalPlusOne.add(Calendar.DAY_OF_YEAR, 1);
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datePicker.setMinDate(creationCalPlusOne.getTime().getTime());
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datePicker.init(
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creationCalPlusOne.get(Calendar.YEAR),
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creationCalPlusOne.get(Calendar.MONTH),
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creationCalPlusOne.get(Calendar.DAY_OF_MONTH),
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null
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);
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} else {
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// Min Date: today + 1 day
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// at least one day after creation (today)
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todayCal.add(Calendar.DAY_OF_YEAR, 1);
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datePicker.setMinDate(todayCal.getTime().getTime());
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datePicker.init(
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todayCal.get(Calendar.YEAR),
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todayCal.get(Calendar.MONTH),
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todayCal.get(Calendar.DAY_OF_MONTH),
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null
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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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long expiry;
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if (noExpiry.isChecked()) {
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expiry = 0L;
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} else {
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Calendar selectedCal = Calendar.getInstance(TimeZone.getDefault());
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//noinspection ResourceType
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selectedCal.set(datePicker.getYear(), datePicker.getMonth(), datePicker.getDayOfMonth());
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// date picker uses default time zone, we need to convert to UTC
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selectedCal.setTimeZone(TimeZone.getTimeZone("UTC"));
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long numDays = (selectedCal.getTimeInMillis() / 86400000)
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- (creationCal.getTimeInMillis() / 86400000);
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if (numDays <= 0) {
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Activity activity = getActivity();
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if (activity != null) {
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Notify.create(activity, R.string.error_expiry_past, Style.ERROR).show();
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}
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return;
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}
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expiry = selectedCal.getTime().getTime() / 1000;
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}
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Bundle data = new Bundle();
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data.putSerializable(MESSAGE_DATA_EXPIRY, expiry);
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sendMessageToHandler(MESSAGE_NEW_EXPIRY, 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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Timber.w(e, "Exception sending message, Is handler present?");
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} catch (NullPointerException e) {
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Timber.w(e, "Messenger is null!");
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}
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}
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}
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