165 lines
6 KiB
Java
165 lines
6 KiB
Java
/*
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* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.linked;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v4.app.NavUtils;
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import android.support.v4.app.TaskStackBuilder;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
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import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
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import org.sufficientlysecure.keychain.provider.KeyRepository;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
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import org.sufficientlysecure.keychain.ui.base.BaseActivity;
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import org.sufficientlysecure.keychain.util.Log;
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public class LinkedIdWizard extends BaseActivity {
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public static final int FRAG_ACTION_START = 0;
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public static final int FRAG_ACTION_TO_RIGHT = 1;
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public static final int FRAG_ACTION_TO_LEFT = 2;
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long mMasterKeyId;
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byte[] mFingerprint;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setTitle(getString(R.string.title_linked_id_create));
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try {
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Uri uri = getIntent().getData();
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uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(uri);
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CachedPublicKeyRing ring = KeyRepository.create(this).getCachedPublicKeyRing(uri);
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if (!ring.hasAnySecret()) {
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Log.e(Constants.TAG, "Linked Identities can only be added to secret keys!");
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finish();
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return;
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}
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mMasterKeyId = ring.extractOrGetMasterKeyId();
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mFingerprint = ring.getFingerprint();
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} catch (PgpKeyNotFoundException e) {
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Log.e(Constants.TAG, "Invalid uri given, key does not exist!");
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finish();
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return;
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}
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// pass extras into fragment
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LinkedIdSelectFragment frag = LinkedIdSelectFragment.newInstance();
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loadFragment(null, frag, FRAG_ACTION_START);
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}
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@Override
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protected void initLayout() {
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setContentView(R.layout.create_key_activity);
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}
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public void loadFragment(Bundle savedInstanceState, Fragment fragment, int action) {
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// However, if we're being restored from a previous state,
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// then we don't need to do anything and should return or else
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// we could end up with overlapping fragments.
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if (savedInstanceState != null) {
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return;
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}
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hideKeyboard();
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// Add the fragment to the 'fragment_container' FrameLayout
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// NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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switch (action) {
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case FRAG_ACTION_START:
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transaction.setCustomAnimations(0, 0);
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transaction.replace(R.id.create_key_fragment_container, fragment)
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.commitAllowingStateLoss();
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break;
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case FRAG_ACTION_TO_LEFT:
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getSupportFragmentManager().popBackStackImmediate();
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break;
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case FRAG_ACTION_TO_RIGHT:
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transaction.setCustomAnimations(R.anim.frag_slide_in_from_right, R.anim.frag_slide_out_to_left,
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R.anim.frag_slide_in_from_left, R.anim.frag_slide_out_to_right);
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transaction.addToBackStack(null);
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transaction.replace(R.id.create_key_fragment_container, fragment)
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.commitAllowingStateLoss();
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break;
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}
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// do it immediately!
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getSupportFragmentManager().executePendingTransactions();
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}
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private void hideKeyboard() {
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InputMethodManager inputManager = (InputMethodManager)
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getSystemService(Context.INPUT_METHOD_SERVICE);
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// check if no view has focus
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View v = getCurrentFocus();
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if (v == null)
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return;
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inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
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}
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@Override
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public void onBackPressed() {
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if (!getFragmentManager().popBackStackImmediate()) {
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navigateBack();
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}
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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// Respond to the action bar's Up/Home button
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case android.R.id.home:
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navigateBack();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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private void navigateBack() {
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Intent upIntent = NavUtils.getParentActivityIntent(this);
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upIntent.setData(KeyRings.buildGenericKeyRingUri(mMasterKeyId));
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// This activity is NOT part of this app's task, so create a new task
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// when navigating up, with a synthesized back stack.
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TaskStackBuilder.create(this)
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// Add all of this activity's parents to the back stack
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.addNextIntentWithParentStack(upIntent)
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// Navigate up to the closest parent
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.startActivities();
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}
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}
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