diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeActivity.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeActivity.java | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeActivity.java new file mode 100644 index 000000000..a906dfa97 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeActivity.java @@ -0,0 +1,114 @@ +/* + * Copyright (C) 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; + +import android.net.Uri; +import android.os.Bundle; +import android.support.v7.app.ActionBarActivity; +import android.view.View; +import android.widget.ImageView; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.helper.ActionBarHelper; +import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; +import org.sufficientlysecure.keychain.provider.KeychainContract; +import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.util.Log; +import org.sufficientlysecure.keychain.util.Notify; +import org.sufficientlysecure.keychain.util.Notify.Style; +import org.sufficientlysecure.keychain.util.QrCodeUtils; + +public class QrCodeActivity extends ActionBarActivity { + + private ImageView mFingerprintQrCode; + + private static final int QR_CODE_SIZE = 1000; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + // Inflate a "Done" custom action bar + ActionBarHelper.setOneButtonView(getSupportActionBar(), + R.string.btn_okay, R.drawable.ic_action_done, + new View.OnClickListener() { + @Override + public void onClick(View v) { + // "Done" + finish(); + } + } + ); + + setContentView(R.layout.qr_code_activity); + + Uri dataUri = getIntent().getData(); + if (dataUri == null) { + Log.e(Constants.TAG, "Data missing. Should be Uri of key!"); + finish(); + return; + } + + mFingerprintQrCode = (ImageView) findViewById(R.id.qr_code_image); + + mFingerprintQrCode.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + finish(); + } + }); + + ProviderHelper providerHelper = new ProviderHelper(this); + try { + byte[] blob = (byte[]) providerHelper.getGenericData( + KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri), + KeychainContract.KeyRings.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB); + if (blob == null) { + Log.e(Constants.TAG, "key not found!"); + Notify.showNotify(this, R.string.error_key_not_found, Style.ERROR); + finish(); + } + + String fingerprint = PgpKeyHelper.convertFingerprintToHex(blob); + String qrCodeContent = Constants.FINGERPRINT_SCHEME + ":" + fingerprint; + mFingerprintQrCode.setImageBitmap(QrCodeUtils.getQRCodeBitmap(qrCodeContent, QR_CODE_SIZE)); + } catch (ProviderHelper.NotFoundException e) { + Log.e(Constants.TAG, "key not found!", e); + Notify.showNotify(this, R.string.error_key_not_found, Style.ERROR); + finish(); + } + } + + @Override + protected void onResume() { + super.onResume(); + + // custom activity transition to get zoom in effect + this.overridePendingTransition(R.anim.qr_code_zoom_enter, android.R.anim.fade_out); + } + + @Override + protected void onPause() { + super.onPause(); + + // custom activity transition to get zoom out effect + this.overridePendingTransition(0, R.anim.qr_code_zoom_exit); + } + +}
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