open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareNfcDialogFragment.java

100 lines
3.6 KiB
Java

/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 org.sufficientlysecure.keychain.ui.dialog;
import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import org.sufficientlysecure.htmltextview.HtmlTextView;
import org.sufficientlysecure.keychain.R;
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public class ShareNfcDialogFragment extends DialogFragment {
/**
* Creates new instance of this fragment
*/
public static ShareNfcDialogFragment newInstance() {
ShareNfcDialogFragment frag = new ShareNfcDialogFragment();
return frag;
}
/**
* Creates dialog
*/
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final FragmentActivity activity = getActivity();
AlertDialog.Builder alert = new AlertDialog.Builder(activity);
alert.setTitle(R.string.share_nfc_dialog);
alert.setCancelable(true);
alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dismiss();
}
});
HtmlTextView textView = new HtmlTextView(getActivity());
textView.setPadding(8, 8, 8, 8);
alert.setView(textView);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
textView.setText(getString(R.string.error) + ": "
+ getString(R.string.error_jelly_bean_needed));
} else {
// check if NFC Adapter is available
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
if (nfcAdapter == null) {
textView.setText(getString(R.string.error) + ": "
+ getString(R.string.error_nfc_needed));
} else {
// nfc works...
textView.setHtmlFromRawResource(getActivity(), R.raw.nfc_beam_share);
alert.setNegativeButton(R.string.menu_beam_preferences,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
Intent intentSettings = new Intent(
Settings.ACTION_NFCSHARING_SETTINGS);
startActivity(intentSettings);
}
});
}
}
// no flickering when clicking textview for Android < 4
// aboutTextView.setTextColor(getResources().getColor(android.R.color.black));
return alert.create();
}
}