306 lines
11 KiB
Java
306 lines
11 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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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;
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import java.util.List;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.ActionMode;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewPropertyAnimator;
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import android.view.animation.OvershootInterpolator;
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import androidx.annotation.StringRes;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.LiveData;
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import androidx.lifecycle.Transformations;
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import androidx.lifecycle.ViewModel;
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import androidx.lifecycle.ViewModelProviders;
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import androidx.viewpager.widget.ViewPager;
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import androidx.viewpager.widget.ViewPager.OnPageChangeListener;
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import com.astuetz.PagerSlidingTabStrip;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.daos.KeyRepository;
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import org.sufficientlysecure.keychain.livedata.GenericLiveData;
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import org.sufficientlysecure.keychain.model.SubKey;
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import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
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import org.sufficientlysecure.keychain.model.UserPacket.UserId;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter;
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import org.sufficientlysecure.keychain.ui.base.BaseActivity;
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import org.sufficientlysecure.keychain.ui.keyview.ViewKeyActivity;
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import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
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public class ViewKeyAdvActivity extends BaseActivity implements OnPageChangeListener {
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public static final String EXTRA_MASTER_KEY_ID = "master_key_id";
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public static final String EXTRA_SELECTED_TAB = "selected_tab";
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KeyRepository keyRepository;
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// view
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private ViewPager viewPager;
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private PagerSlidingTabStrip slidingTabLayout;
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private ActionMode actionMode;
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private boolean hasSecret;
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private boolean actionIconShown;
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private PagerTabStripAdapter tabAdapter;
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enum ViewKeyAdvTab {
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START(ViewKeyAdvStartFragment.class, R.string.key_view_tab_start, false),
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SHARE(ViewKeyAdvShareFragment.class, R.string.key_view_tab_share, false),
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IDENTITIES(ViewKeyAdvUserIdsFragment.class, R.string.section_user_ids, true),
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SUBKEYS(ViewKeyAdvSubkeysFragment.class, R.string.key_view_tab_keys, true);
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public final Class<? extends Fragment> fragmentClass;
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public final int titleRes;
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public final boolean hasActionMode;
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ViewKeyAdvTab(Class<? extends Fragment> fragmentClass, @StringRes int titleRes, boolean hasActionMode) {
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this.titleRes = titleRes;
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this.fragmentClass = fragmentClass;
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this.hasActionMode = hasActionMode;
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setFullScreenDialogClose(v -> finish());
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keyRepository = KeyRepository.create(this);
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viewPager = findViewById(R.id.pager);
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slidingTabLayout = findViewById(R.id.sliding_tab_layout);
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if (!getIntent().hasExtra(EXTRA_MASTER_KEY_ID)) {
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throw new IllegalArgumentException("Missing required extra master_key_id");
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}
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ViewKeyAdvViewModel viewModel = ViewModelProviders.of(this).get(ViewKeyAdvViewModel.class);
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viewModel.setMasterKeyId(getIntent().getLongExtra(EXTRA_MASTER_KEY_ID, 0L));
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viewModel.getUnifiedKeyInfoLiveData(getApplicationContext()).observe(this, this::onLoadUnifiedKeyInfo);
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initTabs();
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}
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public static class ViewKeyAdvViewModel extends ViewModel {
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private Long masterKeyId;
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private LiveData<UnifiedKeyInfo> unifiedKeyInfoLiveData;
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private LiveData<List<SubKey>> subKeyLiveData;
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private LiveData<List<UserId>> userIdsLiveData;
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void setMasterKeyId(long masterKeyId) {
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if (this.masterKeyId != null) {
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throw new IllegalStateException("cannot change masterKeyId once set!");
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}
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this.masterKeyId = masterKeyId;
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}
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LiveData<UnifiedKeyInfo> getUnifiedKeyInfoLiveData(Context context) {
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if (masterKeyId == null) {
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throw new IllegalStateException("masterKeyId must be set to retrieve this!");
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}
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if (unifiedKeyInfoLiveData == null) {
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KeyRepository keyRepository = KeyRepository.create(context);
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unifiedKeyInfoLiveData = new GenericLiveData<>(context, masterKeyId,
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() -> keyRepository.getUnifiedKeyInfo(masterKeyId));
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}
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return unifiedKeyInfoLiveData;
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}
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LiveData<List<SubKey>> getSubkeyLiveData(Context context) {
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if (subKeyLiveData == null) {
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KeyRepository keyRepository = KeyRepository.create(context);
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subKeyLiveData = Transformations.switchMap(getUnifiedKeyInfoLiveData(context),
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(unifiedKeyInfo) -> unifiedKeyInfo == null ? null : new GenericLiveData<>(context,
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() -> keyRepository.getSubKeysByMasterKeyId(unifiedKeyInfo.master_key_id())));
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}
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return subKeyLiveData;
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}
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LiveData<List<UserId>> getUserIdLiveData(Context context) {
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if (userIdsLiveData == null) {
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KeyRepository keyRepository = KeyRepository.create(context);
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userIdsLiveData = Transformations.switchMap(getUnifiedKeyInfoLiveData(context),
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(unifiedKeyInfo) -> unifiedKeyInfo == null ? null : new GenericLiveData<>(context,
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() -> keyRepository.getUserIds(unifiedKeyInfo.master_key_id())));
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}
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return userIdsLiveData;
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}
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}
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public void onLoadUnifiedKeyInfo(UnifiedKeyInfo unifiedKeyInfo) {
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if (unifiedKeyInfo == null) {
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return;
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}
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if (unifiedKeyInfo.name() != null) {
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setTitle(unifiedKeyInfo.name());
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} else {
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setTitle(R.string.user_id_no_name);
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}
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String formattedKeyId = KeyFormattingUtils.beautifyKeyIdWithPrefix(unifiedKeyInfo.master_key_id());
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mToolbar.setSubtitle(formattedKeyId);
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hasSecret = unifiedKeyInfo.has_any_secret();
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// Note: order is important
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int color;
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if (unifiedKeyInfo.is_revoked() || unifiedKeyInfo.is_expired()) {
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color = getResources().getColor(R.color.key_flag_red);
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} else if (unifiedKeyInfo.has_any_secret()) {
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color = getResources().getColor(R.color.android_green_light);
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} else {
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if (unifiedKeyInfo.is_verified()) {
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color = getResources().getColor(R.color.android_green_light);
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} else {
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color = getResources().getColor(R.color.key_flag_orange);
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}
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}
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mToolbar.setBackgroundColor(color);
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mStatusBar.setBackgroundColor(ViewKeyActivity.getStatusBarBackgroundColor(color));
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slidingTabLayout.setBackgroundColor(color);
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invalidateOptionsMenu();
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}
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@Override
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protected void initLayout() {
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setContentView(R.layout.view_key_adv_activity);
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}
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private void initTabs() {
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tabAdapter = new PagerTabStripAdapter(this);
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viewPager.setAdapter(tabAdapter);
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for (ViewKeyAdvTab tab : ViewKeyAdvTab.values()) {
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tabAdapter.addTab(tab.fragmentClass, null, getString(tab.titleRes));
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}
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// update layout after operations
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slidingTabLayout.setViewPager(viewPager);
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slidingTabLayout.setOnPageChangeListener(this);
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// switch to tab selected by extra
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Intent intent = getIntent();
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int switchToTab = intent.getIntExtra(EXTRA_SELECTED_TAB, 0);
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viewPager.setCurrentItem(switchToTab);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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// if a result has been returned, display a notify
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if (data != null && data.hasExtra(OperationResult.EXTRA_RESULT)) {
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OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT);
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result.createNotify(this).show();
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} else {
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super.onActivityResult(requestCode, resultCode, data);
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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if (!hasSecret) {
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return false;
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}
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// always add the item, switch its visibility depending on fragment
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getMenuInflater().inflate(R.menu.action_mode_edit, menu);
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final MenuItem vActionModeItem = menu.findItem(R.id.menu_action_mode_edit);
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boolean isCurrentActionFragment = ViewKeyAdvTab.values()[viewPager.getCurrentItem()].hasActionMode;
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// if the state is as it should be, never mind
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if (isCurrentActionFragment == actionIconShown) {
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return isCurrentActionFragment;
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}
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// show or hide accordingly
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actionIconShown = isCurrentActionFragment;
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vActionModeItem.setEnabled(isCurrentActionFragment);
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animateMenuItem(vActionModeItem, isCurrentActionFragment);
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return true;
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}
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private void animateMenuItem(final MenuItem vEditSubkeys, final boolean animateShow) {
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View actionView = LayoutInflater.from(this).inflate(R.layout.edit_icon, null);
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vEditSubkeys.setActionView(actionView);
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actionView.setTranslationX(animateShow ? 150 : 0);
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ViewPropertyAnimator animator = actionView.animate();
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animator.translationX(animateShow ? 0 : 150);
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animator.setDuration(300);
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animator.setInterpolator(new OvershootInterpolator(1.5f));
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animator.setListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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if (!animateShow) {
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vEditSubkeys.setVisible(false);
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}
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vEditSubkeys.setActionView(null);
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}
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});
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animator.start();
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}
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@Override
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public void onActionModeStarted(final ActionMode mode) {
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super.onActionModeStarted(mode);
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actionMode = mode;
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}
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@Override
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public void onActionModeFinished(ActionMode mode) {
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super.onActionModeFinished(mode);
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actionMode = null;
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}
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@Override
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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}
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@Override
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public void onPageSelected(int position) {
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if (actionMode != null) {
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actionMode.finish();
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actionMode = null;
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}
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invalidateOptionsMenu();
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}
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@Override
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public void onPageScrollStateChanged(int state) {
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}
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}
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