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/*
* Copyright (c) 2012-2016 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.fragments;
import android.app.Fragment;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.util.Vector;
import de.blinkt.openvpn.R;
public class FaqFragment extends Fragment {
static class FAQEntry {
public FAQEntry(int startVersion, int endVersion, int title, int description) {
this.startVersion = startVersion;
this.endVersion = endVersion;
this.description = description;
this.title = title;
}
final int startVersion;
final int endVersion;
final int description;
final int title;
public boolean runningVersion() {
if (Build.VERSION.SDK_INT >= startVersion) {
if (Build.VERSION.SDK_INT <= endVersion)
return true;
if (endVersion == -1)
return true;
String release = Build.VERSION.RELEASE;
boolean isOlderThan443 = !release.startsWith("4.4.3") && !release.startsWith("4.4.4") &&
!release.startsWith("4.4.5") && !release.startsWith("4.4.6");
boolean isOlderThan442 = isOlderThan443 && !release.startsWith("4.4.2");
if(Build.VERSION.SDK_INT== Build.VERSION_CODES.KITKAT) {
if (endVersion == -441 && isOlderThan442)
return true;
if (endVersion == -442 && isOlderThan443)
return true;
} else if (endVersion == -441 || endVersion == -442) {
return Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT;
}
}
return false;
}
public String getVersionsString(Context c) {
if (startVersion == Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
if (endVersion == -1)
return null;
else
return c.getString(R.string.version_upto, getAndroidVersionString(c, endVersion));
}
if (endVersion == -1)
return c.getString(R.string.version_and_later, getAndroidVersionString(c, startVersion));
String startver = getAndroidVersionString(c, startVersion);
if (endVersion == startVersion)
return startver;
return String.format("%s - %s", startver, getAndroidVersionString(c, endVersion));
}
private String getAndroidVersionString(Context c, int versionCode) {
switch (versionCode) {
case Build.VERSION_CODES.ICE_CREAM_SANDWICH:
return "4.0 (Ice Cream Sandwich)";
case -441:
return "4.4.1 (KitKat)";
case -442:
return "4.4.2 (KitKat)";
case Build.VERSION_CODES.JELLY_BEAN_MR2:
return "4.3 (Jelly Bean MR2)";
case Build.VERSION_CODES.KITKAT:
return "4.4 (KitKat)";
case Build.VERSION_CODES.LOLLIPOP:
return "5.0 (Lollipop)";
default:
return "API " + versionCode;
}
}
}
private static FAQEntry[] faqitemsVersionSpecific = {
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_howto_title, R.string.faq_howto),
new FAQEntry(Build.VERSION_CODES.LOLLIPOP, -1, R.string.samsung_broken_title, R.string.samsung_broken),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_duplicate_notification_title, R.string.faq_duplicate_notification),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_androids_clients_title, R.string.faq_android_clients),
new FAQEntry(Build.VERSION_CODES.LOLLIPOP, -1, R.string.ab_lollipop_reinstall_title, R.string.ab_lollipop_reinstall),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, Build.VERSION_CODES.JELLY_BEAN_MR2, R.string.vpn_tethering_title, R.string.faq_tethering),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, Build.VERSION_CODES.JELLY_BEAN_MR2, R.string.broken_images, R.string.broken_images_faq),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.battery_consumption_title, R.string.baterry_consumption),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, Build.VERSION_CODES.KITKAT, R.string.faq_system_dialogs_title, R.string.faq_system_dialogs),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.tap_mode, R.string.faq_tap_mode),
new FAQEntry(Build.VERSION_CODES.JELLY_BEAN_MR2, Build.VERSION_CODES.JELLY_BEAN_MR2, R.string.ab_secondary_users_title, R.string.ab_secondary_users),
new FAQEntry(Build.VERSION_CODES.JELLY_BEAN_MR2, -1, R.string.faq_vpndialog43_title, R.string.faq_vpndialog43),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.tls_cipher_alert_title, R.string.tls_cipher_alert),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_security_title, R.string.faq_security),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.faq_shortcut, R.string.faq_howto_shortcut),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.tap_mode, R.string.tap_faq2),
new FAQEntry(Build.VERSION_CODES.KITKAT, -1, R.string.vpn_tethering_title, R.string.ab_tethering_44),
new FAQEntry(Build.VERSION_CODES.KITKAT, -441, R.string.ab_kitkat_mss_title, R.string.ab_kitkat_mss),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.copying_log_entries, R.string.faq_copying),
new FAQEntry(Build.VERSION_CODES.KITKAT, -442, R.string.ab_persist_tun_title, R.string.ab_persist_tun),
new FAQEntry(Build.VERSION_CODES.KITKAT, -1, R.string.faq_routing_title, R.string.faq_routing),
new FAQEntry(Build.VERSION_CODES.KITKAT, Build.VERSION_CODES.KITKAT, R.string.ab_kitkat_reconnect_title, R.string.ab_kitkat_reconnect),
new FAQEntry(Build.VERSION_CODES.KITKAT, Build.VERSION_CODES.KITKAT, R.string.ab_vpn_reachability_44_title, R.string.ab_vpn_reachability_44),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.ab_only_cidr_title, R.string.ab_only_cidr),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.ab_proxy_title, R.string.ab_proxy),
new FAQEntry(Build.VERSION_CODES.LOLLIPOP, -1, R.string.ab_not_route_to_vpn_title, R.string.ab_not_route_to_vpn),
new FAQEntry(Build.VERSION_CODES.ICE_CREAM_SANDWICH, -1, R.string.tap_mode, R.string.tap_faq3),
// DNS weirdness in Samsung 5.0: https://plus.google.com/117315704597472009168/posts/g78bZLWmqgD
};
private RecyclerView mRecyclerView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.faq, container, false);
DisplayMetrics displaymetrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
int dpWidth = (int) (displaymetrics.widthPixels / getResources().getDisplayMetrics().density);
//better way but does not work on 5.0
//int dpWidth = (int) (container.getWidth()/getResources().getDisplayMetrics().density);
int columns = dpWidth / 360;
columns = Math.max(1, columns);
mRecyclerView = (RecyclerView) v.findViewById(R.id.faq_recycler_view);
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(columns, StaggeredGridLayoutManager.VERTICAL));
mRecyclerView.setAdapter(new FaqViewAdapter(getActivity(), getFAQEntries()));
return v;
}
private FAQEntry[] getFAQEntries() {
Vector<FAQEntry> faqItems = new Vector<>();
for (FAQEntry fe : faqitemsVersionSpecific) {
if (fe.runningVersion())
faqItems.add(fe);
}
for (FAQEntry fe : faqitemsVersionSpecific) {
if (!fe.runningVersion())
faqItems.add(fe);
}
return faqItems.toArray(new FAQEntry[faqItems.size()]);
}
}
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