open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdWizard.java

119 lines
4.4 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.ui.linked;
import android.arch.lifecycle.ViewModelProviders;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
import org.sufficientlysecure.keychain.ui.keyview.UnifiedKeyInfoViewModel;
import timber.log.Timber;
public class LinkedIdWizard extends BaseActivity {
public static final String EXTRA_MASTER_KEY_ID = "master_key_id";
public static final int FRAG_ACTION_START = 0;
public static final int FRAG_ACTION_TO_RIGHT = 1;
public static final int FRAG_ACTION_TO_LEFT = 2;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle(getString(R.string.title_linked_id_create));
Bundle extras = getIntent().getExtras();
if (extras == null || !extras.containsKey(EXTRA_MASTER_KEY_ID)) {
Timber.e("Missing required extra master_key_id!");
finish();
return;
}
long masterKeyId = extras.getLong(EXTRA_MASTER_KEY_ID);
UnifiedKeyInfoViewModel viewModel = ViewModelProviders.of(this).get(UnifiedKeyInfoViewModel.class);
viewModel.setMasterKeyId(masterKeyId);
viewModel.getUnifiedKeyInfoLiveData(this).observe(this, this::onLoadUnifiedKeyInfo);
hideKeyboard();
// pass extras into fragment
if (savedInstanceState == null) {
LinkedIdSelectFragment frag = LinkedIdSelectFragment.newInstance();
loadFragment(frag, FRAG_ACTION_START);
}
}
private void onLoadUnifiedKeyInfo(UnifiedKeyInfo unifiedKeyInfo) {
if (!unifiedKeyInfo.has_any_secret()) {
Timber.e("Linked Identities can only be added to secret keys!");
finish();
}
}
@Override
protected void initLayout() {
setContentView(R.layout.create_key_activity);
}
public void loadFragment(Fragment fragment, int action) {
// Add the fragment to the 'fragment_container' FrameLayout
// NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
switch (action) {
case FRAG_ACTION_START:
transaction.setCustomAnimations(0, 0);
transaction.replace(R.id.create_key_fragment_container, fragment)
.commitAllowingStateLoss();
break;
case FRAG_ACTION_TO_LEFT:
getSupportFragmentManager().popBackStackImmediate();
break;
case FRAG_ACTION_TO_RIGHT:
transaction.setCustomAnimations(R.anim.frag_slide_in_from_right, R.anim.frag_slide_out_to_left,
R.anim.frag_slide_in_from_left, R.anim.frag_slide_out_to_right);
transaction.addToBackStack(null);
transaction.replace(R.id.create_key_fragment_container, fragment)
.commitAllowingStateLoss();
break;
}
getSupportFragmentManager().executePendingTransactions();
}
private void hideKeyboard() {
InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
View v = getCurrentFocus();
if (v == null || inputManager == null) {
return;
}
inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}