open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/dialog/RemoteSelectAuthenticationKeyPresenter.java
2020-05-30 15:47:09 +02:00

123 lines
3.8 KiB
Java

/*
* Copyright (C) 2017 Schürmann & Breitmoser GbR
*
* 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.remote.ui.dialog;
import java.util.List;
import androidx.lifecycle.LifecycleOwner;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
import org.sufficientlysecure.keychain.remote.ui.dialog.RemoteSelectAuthenticationKeyActivity.SelectAuthKeyViewModel;
import timber.log.Timber;
class RemoteSelectAuthenticationKeyPresenter {
private final PackageManager packageManager;
private final LifecycleOwner lifecycleOwner;
private final Context context;
private RemoteSelectAuthenticationKeyView view;
private Integer selectedItem;
private List<UnifiedKeyInfo> keyInfoData;
RemoteSelectAuthenticationKeyPresenter(Context context, LifecycleOwner lifecycleOwner) {
this.context = context;
this.lifecycleOwner = lifecycleOwner;
packageManager = context.getPackageManager();
}
public void setView(RemoteSelectAuthenticationKeyView view) {
this.view = view;
}
void setupFromViewModel(SelectAuthKeyViewModel viewModel) {
try {
setPackageInfo(viewModel.getPackageName());
} catch (NameNotFoundException e) {
Timber.e("Unable to find info of calling app!");
view.finishAsCancelled();
}
viewModel.getKeyInfoLiveData(context).observe(lifecycleOwner, this::onLoadKeyInfos);
}
private void setPackageInfo(String packageName) throws NameNotFoundException {
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
Drawable appIcon = packageManager.getApplicationIcon(applicationInfo);
view.setTitleClientIcon(appIcon);
}
private void onLoadKeyInfos(List<UnifiedKeyInfo> data) {
this.keyInfoData = data;
view.setKeyListData(data);
}
void onClickSelect() {
if (keyInfoData == null) {
Timber.e("got click on select with no data…?");
return;
}
if (selectedItem == null) {
Timber.e("got click on select with no selection…?");
return;
}
long masterKeyId = keyInfoData.get(selectedItem).master_key_id();
view.finish(masterKeyId);
}
void onClickCancel() {
view.finishAsCancelled();
}
public void onCancel() {
view.finishAsCancelled();
}
void onKeyItemClick(int position) {
if (selectedItem != null && position == selectedItem) {
selectedItem = null;
} else {
selectedItem = position;
}
view.setActiveItem(selectedItem);
view.setEnableSelectButton(selectedItem != null);
}
interface RemoteSelectAuthenticationKeyView {
void finish(long masterKeyId);
void finishAsCancelled();
void setTitleClientIcon(Drawable drawable);
void setKeyListData(List<UnifiedKeyInfo> data);
void setActiveItem(Integer position);
void setEnableSelectButton(boolean enabled);
}
}