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/*
* Copyright (C) 2013 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;
import java.util.ArrayList;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.util.Log;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.beardedhen.androidbootstrap.BootstrapButton;
import com.google.zxing.integration.android.IntentIntegratorSupportV4;
import com.google.zxing.integration.android.IntentResult;
public class ImportKeysQrCodeFragment extends Fragment {
private ImportKeysActivity mImportActivity;
private BootstrapButton mButton;
private TextView mText;
private ProgressBar mProgress;
private String[] scannedContent;
/**
* Creates new instance of this fragment
*/
public static ImportKeysQrCodeFragment newInstance() {
ImportKeysQrCodeFragment frag = new ImportKeysQrCodeFragment();
Bundle args = new Bundle();
frag.setArguments(args);
return frag;
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.import_keys_qr_code_fragment, container, false);
mButton = (BootstrapButton) view.findViewById(R.id.import_qrcode_button);
mText = (TextView) view.findViewById(R.id.import_qrcode_text);
mProgress = (ProgressBar) view.findViewById(R.id.import_qrcode_progress);
mButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// scan using xzing's Barcode Scanner
new IntentIntegratorSupportV4(ImportKeysQrCodeFragment.this).initiateScan();
}
});
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mImportActivity = (ImportKeysActivity) getActivity();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case IntentIntegratorSupportV4.REQUEST_CODE: {
IntentResult scanResult = IntentIntegratorSupportV4.parseActivityResult(requestCode,
resultCode, data);
if (scanResult != null && scanResult.getFormatName() != null) {
Log.d(Constants.TAG, scanResult.getContents());
String[] parts = scanResult.getContents().split(",");
if (parts.length != 3) {
Toast.makeText(getActivity(), R.string.import_qr_code_wrong, Toast.LENGTH_LONG)
.show();
return;
}
int counter = Integer.valueOf(parts[0]);
int size = Integer.valueOf(parts[1]);
String content = parts[2];
Log.d(Constants.TAG, "" + counter);
Log.d(Constants.TAG, "" + size);
Log.d(Constants.TAG, "" + content);
// first qr code -> setup
if (counter == 0) {
scannedContent = new String[size];
mProgress.setMax(size);
}
// save scanned content
scannedContent[counter] = content;
// get missing numbers
ArrayList<Integer> missing = new ArrayList<Integer>();
for (int i = 0; i < scannedContent.length; i++) {
if (scannedContent[i] == null) {
missing.add(i);
}
}
// update progress and text
mProgress.setProgress(scannedContent.length - missing.size());
String missingString = "";
for (int m : missing) {
if (!missingString.equals(""))
missingString += ", ";
missingString += String.valueOf(m + 1);
}
mText.setText(getString(R.string.import_qr_code_missing, missingString));
// finished!
if (missing.size() == 0) {
mText.setText(R.string.import_qr_code_finished);
String result = "";
for (String in : scannedContent) {
result += in;
}
mImportActivity.loadCallback(result.getBytes(), null);
}
}
break;
}
default:
super.onActivityResult(requestCode, resultCode, data);
break;
}
}
}
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