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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
*
* 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.base;
import android.content.Intent;
import android.os.Parcelable;
import android.support.v4.app.Fragment;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
/**
* All fragments executing crypto operations need to extend this class.
*/
public abstract class CryptoOperationFragment<T extends Parcelable, S extends OperationResult>
extends Fragment implements CryptoOperationHelper.Callback<T, S> {
private CryptoOperationHelper<T, S> mOperationHelper;
public CryptoOperationFragment() {
mOperationHelper = new CryptoOperationHelper<>(this, this);
}
public void setProgressMessageResource(int id) {
mOperationHelper.setProgressMessageResource(id);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
mOperationHelper.handleActivityResult(requestCode, resultCode, data);
}
@Override
public abstract T createOperationInput();
protected void cryptoOperation() {
cryptoOperation(new CryptoInputParcel());
}
protected void cryptoOperation(CryptoInputParcel cryptoInput) {
cryptoOperation(cryptoInput, true);
}
protected void cryptoOperation(CryptoInputParcel cryptoInput, boolean showProgress) {
mOperationHelper.cryptoOperation(cryptoInput, showProgress);
}
public boolean onCryptoSetProgress(String msg, int progress, int max) {
return false;
}
@Override
public void onCryptoOperationError(S result) {
onCryptoOperationResult(result);
result.createNotify(getActivity()).show();
}
@Override
public void onCryptoOperationCancelled() {
}
@Override
public void onCryptoOperationSuccess(S result) {
onCryptoOperationResult(result);
}
/**
*
* To be overriden by subclasses, if desired. Provides a way to access the method by the
* same name in CryptoOperationHelper, if super.onCryptoOperationSuccess and
* super.onCryptoOperationError are called at the start of the respective functions in the
* subclass overriding them
* @param result
*/
protected void onCryptoOperationResult(S result) {
}
}
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