open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppsListFragment.java

265 lines
9.9 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;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.Adapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.model.ApiApp;
import org.sufficientlysecure.keychain.provider.ApiAppDao;
import org.sufficientlysecure.keychain.remote.ui.AppsListFragment.ApiAppAdapter;
import org.sufficientlysecure.keychain.ui.base.RecyclerFragment;
import org.sufficientlysecure.keychain.ui.keyview.loader.AsyncTaskLiveData;
import timber.log.Timber;
public class AppsListFragment extends RecyclerFragment<ApiAppAdapter> {
private ApiAppAdapter adapter;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
adapter = new ApiAppAdapter(getActivity());
setAdapter(adapter);
setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false));
new ApiAppsLiveData(getContext()).observe(this, this::onLoad);
}
private void onLoad(List<ListedApp> apiApps) {
if (apiApps == null) {
hideList(false);
adapter.setData(null);
return;
}
adapter.setData(apiApps);
showList(true);
}
public void onItemClick(int position) {
ListedApp listedApp = adapter.data.get(position);
if (listedApp.isInstalled) {
if (listedApp.isRegistered) {
// Edit app settings
Intent intent = new Intent(getActivity(), AppSettingsActivity.class);
intent.putExtra(AppSettingsActivity.EXTRA_PACKAGE_NAME, listedApp.packageName);
startActivity(intent);
} else {
Intent i;
PackageManager manager = getActivity().getPackageManager();
try {
i = manager.getLaunchIntentForPackage(listedApp.packageName);
if (i == null) {
throw new PackageManager.NameNotFoundException();
}
// Start like the Android launcher would do
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
i.addCategory(Intent.CATEGORY_LAUNCHER);
startActivity(i);
} catch (PackageManager.NameNotFoundException e) {
Timber.e(e, "startApp");
}
}
} else {
try {
startActivity(new Intent(Intent.ACTION_VIEW,
Uri.parse("market://details?id=" + listedApp.packageName)));
} catch (ActivityNotFoundException anfe) {
startActivity(new Intent(Intent.ACTION_VIEW,
Uri.parse("https://play.google.com/store/apps/details?id=" + listedApp.packageName)));
}
}
}
public class ApiAppAdapter extends Adapter<ApiAppViewHolder> {
private final LayoutInflater inflater;
private List<ListedApp> data;
ApiAppAdapter(Context context) {
super();
inflater = LayoutInflater.from(context);
}
@Override
public ApiAppViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
return new ApiAppViewHolder(inflater.inflate(R.layout.api_apps_adapter_list_item, parent, false));
}
@Override
public void onBindViewHolder(ApiAppViewHolder holder, int position) {
ListedApp item = data.get(position);
holder.bind(item);
}
@Override
public int getItemCount() {
return data != null ? data.size() : 0;
}
public void setData(List<ListedApp> data) {
this.data = data;
notifyDataSetChanged();
}
}
public class ApiAppViewHolder extends RecyclerView.ViewHolder {
private final TextView text;
private final ImageView icon;
private final ImageView installIcon;
ApiAppViewHolder(View itemView) {
super(itemView);
text = itemView.findViewById(R.id.api_apps_adapter_item_name);
icon = itemView.findViewById(R.id.api_apps_adapter_item_icon);
installIcon = itemView.findViewById(R.id.api_apps_adapter_install_icon);
itemView.setOnClickListener((View view) -> onItemClick(getAdapterPosition()));
}
void bind(ListedApp listedApp) {
text.setText(listedApp.readableName);
if (listedApp.applicationIconRes != null) {
icon.setImageResource(listedApp.applicationIconRes);
} else {
icon.setImageDrawable(listedApp.applicationIcon);
}
installIcon.setVisibility(listedApp.isInstalled ? View.GONE : View.VISIBLE);
}
}
public static class ApiAppsLiveData extends AsyncTaskLiveData<List<ListedApp>> {
private final ApiAppDao apiAppDao;
private final PackageManager packageManager;
ApiAppsLiveData(Context context) {
super(context, null);
packageManager = getContext().getPackageManager();
apiAppDao = ApiAppDao.getInstance(context);
}
@Override
protected List<ListedApp> asyncLoadData() {
ArrayList<ListedApp> result = new ArrayList<>();
loadRegisteredApps(result);
addPlaceholderApps(result);
Collections.sort(result, (o1, o2) -> o1.readableName.compareTo(o2.readableName));
return result;
}
private void loadRegisteredApps(ArrayList<ListedApp> result) {
List<ApiApp> registeredApiApps = apiAppDao.getAllApiApps();
for (ApiApp apiApp : registeredApiApps) {
ListedApp listedApp;
try {
ApplicationInfo ai = packageManager.getApplicationInfo(apiApp.package_name(), 0);
CharSequence applicationLabel = packageManager.getApplicationLabel(ai);
Drawable applicationIcon = packageManager.getApplicationIcon(ai);
listedApp = new ListedApp(apiApp.package_name(), true, true, applicationLabel, applicationIcon, null);
} catch (PackageManager.NameNotFoundException e) {
listedApp = new ListedApp(apiApp.package_name(), false, true, apiApp.package_name(), null, null);
}
result.add(listedApp);
}
}
private void addPlaceholderApps(ArrayList<ListedApp> result) {
for (ListedApp placeholderApp : PLACERHOLDER_APPS) {
if (!containsByPackageName(result, placeholderApp.packageName)) {
try {
packageManager.getApplicationInfo(placeholderApp.packageName, 0);
result.add(placeholderApp.withIsInstalled());
} catch (PackageManager.NameNotFoundException e) {
result.add(placeholderApp);
}
}
}
}
private boolean containsByPackageName(ArrayList<ListedApp> result, String packageName) {
for (ListedApp app : result) {
if (packageName.equals(app.packageName)) {
return true;
}
}
return false;
}
}
public static class ListedApp {
final String packageName;
final boolean isInstalled;
final boolean isRegistered;
final String readableName;
final Drawable applicationIcon;
final Integer applicationIconRes;
ListedApp(String packageName, boolean isInstalled, boolean isRegistered, CharSequence readableName,
Drawable applicationIcon, Integer applicationIconRes) {
this.packageName = packageName;
this.isInstalled = isInstalled;
this.isRegistered = isRegistered;
this.readableName = readableName.toString();
this.applicationIcon = applicationIcon;
this.applicationIconRes = applicationIconRes;
}
public ListedApp withIsInstalled() {
return new ListedApp(packageName, true, isRegistered, readableName, applicationIcon, applicationIconRes);
}
}
private static final ListedApp[] PLACERHOLDER_APPS = {
new ListedApp("com.fsck.k9", false, false, "K-9 Mail", null, R.drawable.apps_k9),
new ListedApp("com.zeapo.pwdstore", false, false, "Password Store", null, R.drawable.apps_password_store),
new ListedApp("eu.siacs.conversations", false, false, "Conversations (Instant Messaging)", null,
R.drawable.apps_conversations)
};
}